Mrs. Hughes uses 1/2 pieces of chalk every day in her classroom. She has a pack of 48 chalks. How many school days will she last?​

Answers

Answer 1

Answer:

96 school days

Step-by-step explanation:

i hope this is right but tell me if its wrong


Related Questions

Find the area of the shaded part (π=22/7)

Answers

Answer:

42cm square

Step-by-step explanation:

Frist find the area of the square. 14*14

Then find the Area of the circle.- (radius) one side of the square is the diameter so, diameter divided by 2 - 14/2=7

After that subtract the area of circle from the area of the square.

Answer:

first we find the area of the square.

area of square=side²

area of square =14²

area of square=196cm²

area of circle=pi×radius²

radius=14/2=7

area of circle=22/7×(7)²

area of circle =22/7×49

area of circle =154cm²

area of shaded region=area of square - area of circle

area of shaded= 196cm²-154cm²

area of shaded=42cm²

Apples are advertised as $3 for 2 pounds. How much will it cost for 6 pounds of apples?

Answers

$9 because you do 3+3+3
3$ = 2 pounds 9$ = 6 pounds



How do the villagers investigate the hole?

Answers

Answer:

they get in a hole and  they grab the dirt and examine it

Step-by-step explanation:

Answer:the shout and throw a pebble into the hole

Step-by-step explanation:

PPLLLLZZZZZ HHHEEELLLLPPPP

Answers

Answer:

11 1/3 sq yards

Step-by-step explanation:

4 1/4 x 2 2/3

change into improper fractions:  17/4 x 8/3 = 136/12 = 11 1/4



A godown measures 40 m * 25 m* 10 m. Find the maximum number of wooden crates
each measuring 1.5 m* 1.25 * 0.5
that can be stored in the godown.​

Answers

Answer:

n = 10667

Step-by-step explanation:

The measure of a godown = 40 m × 25 m × 10 m

The measure of wooden crate = 1.5 m × 1.25 m × 0.5 m

We need to find the maximum number of wooden crates that can be stored in the godown. Let there are n wooden crates. So,

[tex]n=\dfrac{40\times 25\times 10}{1.5\times 1.25\times 0.5}\\\\n=10666.67[/tex]

or

n = 10667

Hence, there are approx 10667 wooden crates can be stored.

-x+2y=3 2x+y=4 can someone help me

Answers

Answer:

if we're trying to work out x and y then

x= 1

y= 2

-1+4=3

2+2=4

Answer:

x =1, y=2 hope this helpss

Step-by-step explanation:

Elsa sells knitted hats for $5 each. Her goal is to make $300 in sales, so she wants to calculate how many hats she needs to knit (x). choose ALL equations in which x correctly represents the number of hats she needs to sell to meet her goal.
A) x/5 = $300
B) 5x = $300
C) $300x = 5
D) 300/5 = x
E) 5/300 = x

Answers

Answer:

B

Step-by-step explanation:

Answer:d and e

Step-by-step explanation:

YESIRRRRRRRRRRRRRRRRRRRRRRRRRRRR

rotate 270° counterclockwise

Answers

Answer:

When rotating a point 270 degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x). This means, we switch x and y and make x negative.

Step-by-step explanation:

Need help on this.. The first one that answer it first correctly gets a BRANLIST​

Answers

Answer: The answer is C) J' (3,-1), K' (1,-4)

Step-by-step explanation: First, you need to find the location of J, which is located in Quadrant III. You go left 3, and go down 1, making the coordinates of J (-3,-1). Next, you need to find the location of K, which is also located in (-1, -4).

So, the question asks, "What are the coordinates of J' and K' after JK is reflected across the y-axis?"-- Well, first, which line is the x-axis, and which line is the y-axis?

The x-axis is the line that is horizontal(Across) while the y-axis is the line that is vertical( Up and Down).

So you bring J and Ks coordinated over the y-axis to Quadrant IV(4). You already know their original coordinates, so you place the as you would in the picture above, except that the line would be reflected.

8. Your doctor records your height x (in inches) and your weight y (in
pounds) each time you have a medical exam.
Is this a function?

Answers

No, this is not a function

At a baseball game, a vender sold a combined total of 172 sodas and hot dogs. The number of sodas sold was 58 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold.

Answers

115 sodas and 57 hotdogs

S is sodas and H is hotdogs
You can get two equations from the statement
Total sold of 172= S + H
And S-58=H
Replace the H in the first equation with the second
So
172=S+(S-58)
230=S+S =2S
230/2=S=115
115-58=57=H
And to check 57+115=172 total again

A car salesperson makes 25% commission on each car sold. If the salesperson just sold a vehicle for $42,000, how much in commission was made?

Answers

Answer:

$10500

How I Found This Answer:

$42000 ÷ 4 = $10500

Hope This Helps.

the distance from the base of a flagpole to a point on the ground is 24 feet. the flagpole has a height of 18. what is x the distance from the top of the flagpole to the ground.

Answers

You can solve this by doing Pythagorean theorem. I think thats what its called... a^2+b^2=c^2. So 24 squared plus 18 squared is 900. The square root of 900 is 30. The legnth of the third side is 30.

The distance from the top of the flagpole to the ground is 30 feet.

What is Pythagorean theorem?

In a right-angled triangle, the square of the hypotenuse side is equal to the sum of the squares of the other two sides, according to Pythagoras's Theorem. These triangle's three sides are known as the Perpendicular, Base, and Hypotenuse. Due to its position opposite the 90° angle, the hypotenuse in this case is the longest side.

Given the distance from the base of a flagpole to a point on the ground = 24 feet

height of flagpole = 18 feet

the distance from the top of the flagpole to the ground is x

by Pythagorean theorem, we can find the distance

h² = b² + p²

h = hypotenuse = x

b = base = 24 feet

h = height = 18 feet

x² = 24² + 18²

x² = 576 + 324

x = √900

x = 30 feet

Hence the value of x is 30 feet.

Learn more about Pythagorean theorem;

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how can you get 2 1/2÷5/8​

Answers

Answer: 4

Step-by-step explanation:

Change the 2.5 to an improper fraction, then multiply by the reciprocal of 5/8.

[tex]2\frac{1}{2} /\frac{5}{8} =\frac{5}{2}*\frac{8}{5}=\frac{40}{10} =4[/tex]

Conversion a mixed number 2 1/

2

to a improper fraction: 2 1/2 = 2 1/

2

= 2 · 2 + 1/

2

= 4 + 1/

2

= 5/

2

To find new numerator:

a) Multiply the whole number 2 by the denominator 2. Whole number 2 equally 2 * 2/

2

= 4/

2

b) Add the answer from previous step 4 to the numerator 1. New numerator is 4 + 1 = 5

c) Write a previous answer (new numerator 5) over the denominator 2.

Two and one half is five halfs

Divide: 5/

2

: 5/

8

= 5/

2

· 8/

5

= 5 · 8/

2 · 5

= 40/

10

= 10 · 4/

10 · 1

= 4

Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 5/

8

is 8/

5

) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the next intermediate step , cancel by a common factor of 10 gives 4/

1

.

In words - five halfs divided by five eighths = four.

Which words have vertical symmetry for all of the letters in the word? Check all that apply. MOM DIZZY HIT SEAT WAXY

Answers

Answer: 1, 3, 5

1.) MOM   3.) HIT   5.) WAXY

Step-by-step explanation: i hope this helps :)

The words in which all letters have vertical symmetry are MOM, HIT, and WAXY so options (A),(C), and (E) are correct.

What is symmetry?

If two figures look an exact shape but their size could be small or big then both figures are called similar figures.

When anything has identical pieces facing one another or revolving around an axis, it is said to be symmetrical.

Vertical symmetry is the way by which a latter will completely coincide about a vertical axis.

For example word "A".

If we take a vertical axis in the mid of the word "A" then about this axis the whole word will coincide by left and right.

Thus, another words are M, O, T, Y, H, X.

The words containing the above letters are MOM, HIT, and WAXY.

Hence "The words in which all letters have vertical symmetry are MOM, HIT, and WAXY".

To learn more about symmetry,

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Use the FOIL method to check your answer from part A.

Answers

Answer: (3x=2) (x+2)

Step-by-step explanation:

Factor by grouping

Bill bought a table on sale for $630. This price was 72% of the original price.
What was the original price?

Answers

Answer:

The original price was $875.

Step-by-step explanation:

a = p * w

630 = 72% * w

630 / 0.72 = $875

$875 should be the original price, I hope this helps!

10 When line a is drawn in the xy-plane, it passes through quadrants II and III, but not through quadrants I and IV. Which of the following could des ribe line a ? A) The slope is 1 and the x-intercept is 0. B) The slope is () and the y-intercept is 5. C) The slope is -1 and the y-intercept is 0. D) The slope is undefined and the x-intercept is -5.​

Answers

Answer:

D the slope is undefined and the y intercept is -5

Step-by-step explanation:

quadrant II and III are on the left. the only way for a line to pass through those two quadrants without passing through I and I would have to be a negative x intercept. The slope would have to be undefined which would make a diagonal line. if the slope was 1 or anything higher it would end up hitting the other quadrants.

‼️‼️‼️‼️Please Help I really need to submit this by the end of the day and will automatically give branch to first answer‼️‼️‼️‼️‼️

Answers

Answer:

1. 9 = x

2. y = 2

Just copy these steps on paper, then submit.

Writing it yourself will help you, trust me :)

1. 2(x + 5) = 3x + 1

2(x + 5) = 3x + 1

Distribute the 2

2x + 10 = 3x + 1

-1                    -1

2x + 9 = 3x

-2x         -2x

9 = x

2. 3y - 4 = 6 - 2y

3y - 4 = 6 - 2y

     +4    +4

3y = 10 - 2y

+2y       +2y

5y = 10

Divide both sides by 5

y = 10/5

y = 2

I need this answer asap

Answers

Answer:

247

Step-by-step explanation:

the answer is 247!!!!!!!!!!!!!!!!!!

Please answer this fast thank uuu :)

Answers

Answer:

x + 37 = 90

Step-by-step explanation:

Since complementary angles add up to 90 degrees, we would need to add 37 and x to equal 90 degrees. Therefore, x + 37 equals 90 degrees. As for solving, subtract 37 from both sides and you are left with x = 53.

A set of counters is numbered 1 through 12. Suppose you draw one counter without looking. What is the probability of choosing a number greater than 4?

Question 5 options:

2/3


1/12


1/3


1/6

Answers

8 numbers are greater than 4
8/12 = 2/3

what is the slope help pls?

Answers

Answer:

y=7x-6

Step-by-step explanation:

You would first pick two coordinates in this case would be ( 0, -6), (1,1). You would find your slope by using the formula y2-y1/x2-x1. Which would give you a slope of 7/1 which is equal to 7. Then you would use point slope formula which is y-y1=m(x-x1). would would plug in the numbers and it would say

y-(-6)=7(x-0). Then you would simplify the y-(-6) which would be y+6 then you would distribute the 7. Your whole equation would look like y+6=7x+0. Then you would use inverse operations and subtract -6 from the left side of the equals and subtract it from 0 giving you -6. Therefore your whole equation would be y=7x-6. Hoped this helped.

Integrating sums of functions

Answers

Answer:

(a) -12

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Calculus

Integrals

Integration Rule [Reverse Power Rule]:                                                                    [tex]\displaystyle \int {x^n} \, dx = \frac{x^{n + 1}}{n + 1} + C[/tex]

Integration Property [Swapping Limits]:                                                                [tex]\displaystyle \int\limits^b_a {f(x)} \, dx = -\int\limits^a_b {f(x)} \, dx[/tex]

Integration Property [Multiplied Constant]:                                                           [tex]\displaystyle \int {cf(x)} \, dx = c \int {f(x)} \, dx[/tex]

Integration Property [Addition/Subtraction]:                                                         [tex]\displaystyle \int {[f(x) \pm g(x)]} \, dx = \int {f(x)} \, dx \pm \int {g(x)} \, dx[/tex]

Integration Property [Splitting Integral]:                                                                [tex]\displaystyle \int\limits^c_a {f(x)} \, dx = \int\limits^b_a {f(x)} \, dx + \int\limits^c_b {f(x)} \, dx[/tex]

Integration Rule [Fundamental Theorem of Calculus 1]:                                      [tex]\displaystyle \int\limits^b_a {f(x)} \, dx = F(b) - F(a)[/tex]  

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle \int\limits^6_4 {f(x)} \, dx = 5[/tex]

[tex]\displaystyle \int\limits^4_{10} {f(x)} \, dx = 8[/tex]

[tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx[/tex]

Step 2: Solve Pt. 1

[Integral] Rewrite [Integration Property - Addition]:                                     [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = \int\limits^{10}_6 {4f(x)} \, dx + \int\limits^{10}_6 {10} \, dx[/tex][Integral] Rewrite [Integration Property - Multiplied Constant]:                   [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = 4\int\limits^{10}_6 {f(x)} \, dx + 10\int\limits^{10}_6 {} \, dx[/tex]

Step 3: Redefine

Manipulate the given integral values.

[Integrals] Combine [Integration Property - Splitting Integral]:                     [tex]\displaystyle \int\limits^6_4 {f(x)} \, dx + \int\limits^4_{10} {f(x)} \, dx = \int\limits^6_{10} {f(x)} \, dx[/tex][Integral] Rewrite:                                                                                           [tex]\displaystyle \int\limits^6_{10} {f(x)} \, dx = \int\limits^6_4 {f(x)} \, dx + \int\limits^4_{10} {f(x)} \, dx[/tex][Integral] Substitute in integrals:                                                                    [tex]\displaystyle \int\limits^6_{10} {f(x)} \, dx = 5 + 8[/tex][Integral] Add:                                                                                                 [tex]\displaystyle \int\limits^6_{10} {f(x)} \, dx = 13[/tex][Integral] Rewrite [Integration Property - Swapping Limits]:                        [tex]\displaystyle -\int\limits^{10}_6 {f(x)} \, dx = 13[/tex][Integral] [Division Property of Equality] Isolate integral:                             [tex]\displaystyle \int\limits^{10}_6 {f(x)} \, dx = -13[/tex]

Step 4: Solve Pt. 2

[Integral] Substitute in integral:                                                                     [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = 4(-13) + 10\int\limits^{10}_6 {} \, dx[/tex][Integral] Integrate [Integration Rule - Reverse Power Rule]:                      [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = 4(-13) + 10(x) \bigg| \limits^{10}_6[/tex][Integral] Evaluate [Integration Rule - FTC 1]:                                               [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = 4(-13) + 10(10 - 6)[/tex][Integral] (Parenthesis) Subtract:                                                                   [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = 4(-13) + 10(4)[/tex][Integral] Multiply:                                                                                           [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = -52 + 40[/tex][Integral] Add:                                                                                                 [tex]\displaystyle \int\limits^{10}_6 {[4f(x) + 10]} \, dx = -12[/tex]

Topic: AP Calculus AB/BC

Unit: Integration

Book: College Calculus 10e

Write the 24 hour clock time which is 17min later than 13:55​

Answers

Answer:

14:12

Step-by-step explanation:

Answer:

After entering a time in 24-hour format, this calculator lets you add and subtract a period to give a new time, also in 24 hour format. The 24 hour time format is also known as "military time".

For example, you could enter the time 15:00:00 (3 pm), then add 70 seconds to it which would give 15:01:10 ( 3:01 and 10 seconds pm).

Anna just accepted a job at a new company where she will make an annual salary of $66000. Anna was told that for each year she stays with the company, she will be given a salary raise of $4000. How much would Anna make as a salary after 6years working for the company? What would be her salary after t years?

Answers

Answer:

90000

Step-by-step explanation:

I put 4000 times 6 years then added that to 66000 then got 90000.

90000 is the answer 6 years

What is four fifths mines two thirds sorry for asking

Answers

Answer:

2/15

Step-by-step explanation:

4/5-2/3

PLZ HELP i jus want answer

Answers

Answer:

B. midpoint

Step-by-step explanation:

UT is located in the middle of UT as the lengths of ST and US are equal

PLSS HELP ASAP!! I WILL GIVE YOU BRAINLYEST!!ONLY ANSWER IF U KNOW HOW TO!!

What is the difference between how you find the surface area of rectangular
prisms and how you find the surface area of triangular prisms? (write in complete sentences)

Answers

Triangular prism formula is w•(1/3b•h) while rectangular prisms formula is b•h•w

b- base h- height w- width

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Answers

Answer:

480y  

Step-by-step explanation:

multiply 6 x 8 x 60= 480

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Question 15Okay, here comes a really tough question. Choose the correct statement:Because I have no credit and no one to help me get my first credit card, IA. am going to answer the offers I receive in the mail and receive a freefootball phone.Because I have no credit I will never be able to get a credit card so I willB.live with my parents forever.Because I have no credit and no one to help me get my first credit card, Ic. may have to get a "secured" credit card. That's okay. That means I mayhave to keep some money in a savings account for a time.Because I have no credit and no one to help me get my first card, I decideD. to get one of those really cool "prepaid" cards I've read about on the web,designed just for students. The figure is made up of a semicircle and a triangle, whats the area of the figure? Answer the following question in 1-2 complete sentences.Define the term, technique, and its relation to media. Why is the technique and media used important? Who wrote the book, "The Jungle" in theearly 1900's?A. Mark TwainB. Harriet Beecher StoweC. Upton SinclairD. Jacob Riis Help me pls pls pls what equation matches the graph? -9(-4r + 6s) + 3s 7(6s 2r) Last night was 3 degrees. By morning, the temperature dropped 6 degrees. What was the temperature in the morning? Mrs. Jordan participates in a math contest. She completes each question in 1/2a minute. How long does it take Mrs. Jordan to complete 12 questions? Can someone help with 6 & 7? sorry for bad cropping .kind of urgent, thank you explain how you simplfy 5(4i - 3m) + 2m 19 88=Answer as a fraction. Write a numerical expression to match the written expression below: Twenty-three less than the sum of forty-nine and thirty-seven Choose one word that does NOT belong as one of the FIVE NUTRIENTS A: proteins B: mineral C: fruits D: vitamins Sickle-shaped red blood cells result from a mutation in the gene that codes for hemoglobin.This mutation results in sickle-cell anemia. A partial sequence of bases from a normalhemoglobin gene and a sequence that results in sickle-cell anemia are shown below.Normal hemoglobin:T-G-A-G-G-T-C-T-C-C-T-CSickle-cell hemoglobin: T-G-A-G-G-T-C-A-C-C-T-CWhat type of mutation is depicted in this sequence?A SubstitutionB InsertionC DeletionD FrameshiftOption AOption BOption COption D Thermal Energy Transfer Lab Edge2021helpplease Can someone help me by any chance? 2x + 4 - 3/2x = 1/3(x+5) What makes today's muckrakers different from those of the progressive era? How does increased soil salinity contribute to desertification? ( HELPP I WILL GIVE BRAINLIEST+ 16 PTS RANDOM ANSWERS WILL BE REPORTED)Read the speech and answer the question.Voluntourism: An Opportunity Too Good to be TrueA Speech to the Student Body of Evergreen High[1] Picture this: It's Spring Break, and you fly off to some country where there's lush rainforests and beautiful, blue coastlines to explore. There's also people in need, so you decide to blend your vacation with volunteering. Volunteering as a tourist, or voluntourism, seems like a great way to explore new regions and help people at the same time. However, this "volunteer plus travel" experience can actually harm local communities. While many teens might view traveling and volunteering abroad as a worthwhile adventure, there are more genuine and effective ways to make a difference.[2] Most would agree that volunteering in general is a worthy use of time. However, what if you found out the children you are "helping" are actually being kept in poor conditions so voluntourists will spend money to come to the local area? Dale Rolfe, a supporter of ethical voluntourism, explains the shocking reality that "Animal sanctuaries and orphanages are often manufactured for the voluntourist...encouraging a cycle of exploiting the very animals and children the volunteers are trying to help."[3] Proponents of the "volunteer plus travel" experience also argue that traveling to new places builds character and is a valuable way to learn about different cultures. With voluntourism, however, participants often pursue experiences that are all about them. For example, they sign up to build a school for a gold star on their resume, but they have no real building skills and take jobs away from local construction workers (Schulten). Or, they arrive to teach English but instead take selfies with the locals. One world traveler and ethical voluntourist believes voluntourism "can perpetuate small minded views of the world by taking insulated, fake, and structured experiences and selling them as unabridged and eye opening" (Carlos). The voluntour experience is a mirage. The voluntourist's eyes are not opened to real life at the destination, and lasting change is not achieved.[4] If you want a genuine experience where you can see a lasting impact, there are better options than voluntourism. You can volunteer in your local community. Give an hour every week to your town's animal rescue. Serve monthly dinners to the homeless. Be a reliable, positive influence on a child who needs a mentor. Studies show that volunteering and forming lasting relationships with those you help has a positive impact on your physical and emotional health. In fact, blood pressure is reduced, memory is improved, and rates of depression are reduced (Michaels).[5] There is another reason to look into alternatives to voluntourism. Did you know the average "voluntour" travel package costs $3,400 (Rolfe)? Could that travel money be better spent? If the world's citizens are your passion, it could go to an international organization. If you care about education, your funds can be used to buy books for students in faraway lands. If you want villagers to have clean water, contribute funds to local efforts to dig wells. If you want to experience a different culture, travel to the country as a guest, and learn from the locals how you can best help them after you've returned home. But do not voluntour.[6] In reality, there are better ways to make a difference. Voluntourism might appear to be an adventure that blends travel and helping others, but it does little except provide a costly, superficial experience that might actually do more harm than good. So, volunteer where you are most needed-at home, where you can stay to see the job through and form genuine, lasting relationships. Choose a beautiful coastline closer to home and send the travel money you saved to an international organization that will put it to good use. Whatever you do, don't turn someone else's hardship into your vacation.Identify the two strategies the speaker uses to develop the point that people who voluntour often have selfish motivations. Examples Metaphor Repetition Stories Statistics