please help my teacher wont help

Please Help My Teacher Wont Help

Answers

Answer 1

Answer: Choice B

They traveled 250 miles in 4 hours. Their speed was 62.5 mph.

=============================================================

Explanation:

Start at point X. Draw a horizontal line straight across until you reach the y axis. You should arrive at y = 250. This tells us that they traveled 250 miles.

Go back to point X. Draw a vertical line until you reach the x axis. You should reach x = 4. This indicates 4 hours.

Pairing up the two values together means they traveled 250 miles in 4 hours. Divide the distance over time to get the speed

speed = distance/time = 250/4 = 62.5 miles per hour

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Side note: unfortunately your teacher chose the label uppercase X for the point, which may be a bit confusing since it could clash with the lowercase x along the horizontal axis.

Another note: the speed represents the slope of the line


Related Questions

Plz help me

Use the discriminant to determine The number of solutions to the quadratic equation -x^2+10x-2=0

Answers

Answer:

x=-5

Step-by-step explanation:

i just solved the problem

Answer:

=5±√23

Step-by-step explanation:

        -10+2√23

= -------------

               -2

         -10-2 √23

= -------------

                -2

Pls pls helppp I’ll mark you brainliestttt

Answers

The answer is 16 miles

What are fees paid to the lender before it releases a check for the home
purchase called?
A. Nonrecurring fees
B. Home fees
C. Recurring fees
D. Closing costs
SUBMIT

Answers

c. closing costs is the correct answer.
The answer is D. Closing costs

Which two teams have the same ratio of wins to losses?

Answers

Answer:

Lightning and Eagles

Step-by-step explanation:

14:7 can be rewritten as 2:1 (Factor out 7)

12:6 can be rewitten as 2:1 (Factor out 6)

Both are 2:1

-- Gage Millar, Algebra 2 Tutor

Answer:

D.

Step-by-step explanation:

when you simplify 14:7 you get 2:1 and if you do the same to eagles(12:6) you will get the Same answer( 2:1 )as lightning

The owner of a home cleaning company provides her customers with?
A) Promotion
B) Services
C) Brand Name
D) Places

Answers

Answer:

Step-by-step explanation:

services

A card is drawn randomly from a standard 52-card deck. Find the probability of the given event.
(a) The card drawn is 5
(b) The card drawn is a face card (Jack, Queen, or King)
(c) The card drawn is not a face card.

Answers

Answer:

a). 1/13

There are 4 5s. so 4/52

b). 3/13

12 total jack, king, and queen. 12/52

c). 15/26

30 cards are not face cards so 30/52

A marathon had 567 runners registered. Of these runners, about 0.7% completed the race in under 2 h 12 min. How many runners completed the race in this time?

Answers

Answer:

3

Step-by-step explanation:

Please solve these two questions!

Answers

What two question lol

Chandra needs to make 3 gallons of punch. How many cups of frozen strawberries are needed? Use the drown-down menus to complete the answer.

Answers

The number of cups of frozen strawberries that are needed to make 3 gallons of punch is equal to 48 cups.

How to calculate the cups of frozen strawberries needed?

In this exercise, you're required to determine the number of cups of frozen strawberries that are needed to make 3 gallons of punch. Thus, we would apply direct proportion.

Note: There are 16 cups of frozen strawberries in a gallon.

By direct proportion:

16 cups = 1 gallon

X cups = 3 gallons

Cross-multiplying, we have:

X = 16 × 3

X = 48 cups of frozen strawberries.

Read more on direct proportion here: brainly.com/question/1266676

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An orange juice manufacturer advertises a new orange juice product that contains 50% less sugar. This new product is expected to increase profits substantially because they create the 50% less sugar product by replacing 50% of the juice with water while selling it for the same price. An inspector wants to investigate whether the actual percentage of water in the product is within 5% of the intended 50%.
He selects a random sample of 500 containers of orange juice and determined the percentage of each that is water. He plans to conduct a significance test at the a = 0.01 level to see if there is convincing evidence that the proportion of water added is different from 0.50. What is the probability that the inspector makes a Type I error?
(A) 0.01
(B) 0.05
(C) 0.10
(D) 0.45
(E) 0.50

Answers

Answer: A. 0.01

Step-by-step explanation:

Type I error are refered to as false positives and it means that when a statistically significant difference is validated by the researcher even though the results aren't statistically significant.

Type I error is when one rejects the null hypothesis even though it's actually true. In this case, the inspector rejects the hypothesis which was that the proportion of water that is contained the product is 0.5.

The probability of type 1 error will then be equal to the hypothesis level of significance and this will be 0.01.

Which interval is the graph of the parent absolute vale function f(x)=|x| decreasing

Answers

Answer:

(-∞,0)

Step-by-step explanation:

The graph of ƒ(x) = |x| is below.

The function is decreasing  on (-∞,0) .

A is wrong. The function both decreases and increases on (-∞,∞).

C is wrong. The function is decreasing on (-6,0), but that is only a portion of the interval.

D is wrong. the function is increasing on (o,∞)

I NEED HELP ON THIS PROBLEM QUICKLY PLEASE AND THANK YOU

Answers

Try looking it up on the app called socratic and you just might find it

Solve the following system algebraically.
y = x2 +x
y = -x - 1


A) (-2,3)
B) (-1,0)
C) (0,0)
D) (-5,2)

Answers

Answer:

B

Step-by-step explanation:

-x - 1 = x^2 + x

x^2 + 2x + 1 = 0

(x+1)(x+1) = 0

x = -1 (double soution)

y = 1-1 =

y =0

(-1,0) = double solution

An office upgrades its internet speed from 10^4 bits per second to 10^8 bits per second. How many times greater is the new internet speed?

Answers

10000 times greater
10^4 is 10000
And 10^8 is 100000000

A school's art club holds a bake sale on Fridays to raise money for art supplies. Here are the
number of cookies they sold each week in the fall and in the spring:
fall
20
26
25
24
29
20
19
19
24
24
spring
19
22
29
21
125
22
26
21
25
25
a Find the mean number of cookies sold in the fall and in the spring
Fall
Spring

Answers

Answer:

Fall - 23 Spring - 24

Step-by-step explanation

Find the slope mathematics

Answers

i believe the slope is m = 12.

explanation:

the slope intercept form is y = mx+b, where m is the slope and b is the y-intercept.

Find the circumference use 3.14 for pie

Answers

Answer:

31.4 is the answer......

Step-by-step explanation:

d=2×r2×510cm

circumference=πd

3.14×1031.4 cm

stay safe healthy and happy.

Find the surface area of the rectangular prism

Answers

I believe it would be 72cm^2

Obwód narysowanego obok sześciokąta wynosi 72 cm. Oblicz długości wszystkich jego boków.

Answers

Answer:

72 cm ze wszystkich stron

Step-by-step explanation:

promień jest równy bokom kształtu.

Can someone answer this please

Answers

Answer:

<COB = 50°

Step-by-step explanation:

We can say that m<AOC + m<COD + m<DOB = 180° because the three mentioned angles form a straight line. We can substitute to get:

3x + 94 + x + 18 + 2x - 4 = 180

Then, we can combine like terms:

6x + 108 = 180

6x = 72

x = 12

We can see that m<COB is the sum of m<COD and m<DOB. We can wrote an equation to model the situation:

m<COB = m<COD + m<DOB

m<COB = x + 18 + 2x - 4

m<COB = 3x + 14

We have the value of x, so we can substitute that in:

<COB = 3(12) + 14

<COB = 36 + 14

<COB = 50°

Judith randomly selected 20% of the
seventh-grade students in her school
and asked them their favorite genre of
music. Of these students surveyed 41
chose pop music as the favorite music
genre. Based on the data, what is the
most reasonable prediction of the
number of seventh-grade students in
her school who would choose pop
music as their favorite genre?

Group of answer choices

60

80

200

160

Answers

Answer:

200

Step-by-step explanation:

41 x 5 = 205

20% x 5 = 100%

If 2/3x -1 = 4, then x=

Answers

Answer:

15/2

Step-by-step explanation:

2/3x-1=4

2/3x=4+1

2/3x=5

x=5/(2/3)

x=(5/1)(3/2)

x=15/2

You transform the point (-8, 4) by rotating it 180 degrees
around the origin. What are the coordinates of the new
point?

Answers

Answer:

(8 , -4)

Step-by-step explanation:

____________________

The new coordinate after rotating it 180 degrees around the origin will be;

⇒ (8, - 4)

What is Translation?

A transformation that occurs when a figure is moved from one location to another location without changing its size or shape is called translation.

Given that;

The point is,

(- 8, 4)

And, It rotating it 180 degrees around the origin.

Now,

The rule of the transformation to rotating it 180 degrees around the origin is;

(x, y) ⇒ (- x, - y)

Thus, The new point after rotating it 180 degrees around the origin is,

(- 8, 4) = (8, - 4)

Therefore, The new coordinate after rotating it 180 degrees around the origin will be;

⇒ (8, - 4)

Learn more about the translation visit:

https://brainly.com/question/12861087

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Due to budget cuts the Fire Department only has one ladder which is 35 feet long. While rescuing a damsel from a burning house the ladder must be 12 feet from the base of the house. How high up the house can the ladder reach?

a. Draw a diagram that models the situation. Be sure to label it.










b. Write an equation that models the situation and solve it.

Answers

Answer:

good luck always brings luck the answer is 12

Step-by-step explanation:

you roll a six sided die two times. What is the probability of rolling a 4 then rolling a 2?

Answers

Answer: 1/36

Step-by-step explanation:

Rolling a 4: 1/6 (one favorable outcome, six possible outcomes)

Rolling a 2: 1/6 (one favorable outcome, six possible outcomes)

1/6*1/6 = 1/36

How much paint will you need to paint all sides of the box shown below? show work and use volume or surface area formula.

Answers

Answer: 100

Explanation: triangle area is l x h ÷ 2 rectangle area is l x h. 4 x 3 =12÷2 +12÷2 =12 11x4x2= 88 88+ 12=100.

3.(-48)÷ 48=_____ class 7th Chapter integer​

Answers

Answer:

3. (-48) devide 48 = -1 class 7th Chapter integer

The answer is : -1

# GOOD LUCK


Help PLZZ no files
Bobby wants to determine the most popular snack for the students at his school.
Which question would be the BEST question to get statistical data?
А
What is your favorite snack food?
B
Will you eat a snack after school today?
С
Do you eat more than one snack a day?
D
Would you rather have chips or cookies for a snack?

Answers

Answer:

A. What Is your favorite snack food?

What is 3(4x−8) in simplified form?

7x−11

12x−8

12x + 24

12x−24

Answers

12x-24
Explain: 3(4x-8) —> 3*4x= 12x. 3*-8= -24
Therefore: 12x-24

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\boxed{\mathsf{3(4x - 8)}}\\\huge\text{DISTRIBUTE 3 WITHIN the PARENTHESES}\\\huge\boxed{\mathsf{= 3(4x) + 3(-8)}}\\\huge\boxed{\mathsf{= 12x - 24}}\\\\\huge\boxed{\textsf{Answer: Option D. \bf 12x - 24}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Find the common ratio of the geometrie sequence 6, 24, 96,

Answers

Answer:

4

Step-by-step explanation:

To find the common ratio, take the second term and divide by the first term

24/6 = 4

Check by taking the third term and dividing by the second term

96/24 = 4

The common ratio is 4

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