d
Step-by-step explanation:
because that is the answer
what are the zeros of the function f(x)= x^2-144
Answer:
x = 12, x = -12, those are the two zeros for the equation
Step-by-step explanation:
Answer:
indeed 12 :_ )
Step-by-step explanation:
What is the degree of g(x) = 5x + 6x7 – 8x3?
(pls help will cash app you 5$)
Answer:
7
Step-by-step explanation:
Here, we want to get the degree of the polynomial
Mathematically, the degree is the power to which the highest power in the polynomial is raised
looking at the polynomial, we can see that the highest power here is raised to the power of 7
that means that the polynomial is of degree 7
Find the measure of angle KMJ
Answer:
54 Degrees
Step-by-step explanation:
We know that the interior angles of a triangle add up to 180 degrees.
we also know that angle KLM = 48 degrees
and angle JKM = 78 degrees
since these triangles are on parallel lines we know that their angles must be equal (just inverted)
and thus:
180 - (48+78) = 54
38- Blank:_____=12c+4+3c
Answer:
38-15c-4
Step-by-step explanation:
38-x=12c+4+3c
38-x=15c+4
x=38-15c-4
This is trigonometry btw
Answer: x = 13.3
Step-by-step explanation:
Use SOHCAHTOA
The opposite of the angle and the adjacent of the angle is given, so use tangent.
tan(35) = x/19
19*tan(35) = x
x = 13.3
The conversion between UK pounds and US dollars is 1:1.42. If I want to
convert £300 to dollars, how many dollars would l have?
Answer:
300 Pound sterling equals
417.84 United States Dollar
Step-by-step explanation:
Mrs. Neville is baking five batches of cookies. She will need 2 \frac{1}{2} 2 1 cups of flour for each batch of cookies. If she begins with a 20 cup bag of flour, what is the resulting change in the amount of flour in the bag?
Answer:
12.5 cups used
7.5 cups left
Step-by-step explanation:
Number of batches = 5
Cups of flour per batch = 2 1/2 cups
Initial amount of flour = 20 cup bag
After 5 batches ; number of cup used :
5 * 2 1/2 = 12.5 cups of flour
Change in amount of flour in bag :
(20 cups - 12.5 cups) = 7.5 cups
The enrollment at Temple Junior High School has a change of ─ 60 over a 3 year period. What is the average change per year?
Answer:
- 20
Step-by-step explanation:
Total Change in enrollment = - 60
Period of time at which change occurred = 3 years
Average change per year :
Total change in enrollment / period at which change occurred
= - 60 / 3
= - 20
Average change of - 20 enrollments per year
6th grade math help me pleaseeee
Answer:
T I hope this helps:D
Place the relative frequencies in their correct spots on the tables. Round your answers to the nearest hundredth.
Answer:
I can't place them it is a picture
Step-by-step explanation:
17) –5(x + 2) + 5(x - 5)
Answer:
=-35
Step-by-step explanation:
-5x-10+5x-25
Answer:
-5x-10+5x-25
x-10=-25
x=-15
Step-by-step explanation:
you distribute both 5s into the problem. one side will be negative 5x minus 2 becomes 10 because negative times a positive is a negative. you're multiply negative 5 times 2 bring down the plus sign. the second part is positive 5x minus 5 which becomes 5x minus 25. you multiply positive 5 times 5 to get that answer for the second part. you combine like terms. positive 5x and negative 5x cancels out to become x-10=-25. add 10 on both sides and x=-15
please help with this question!
9514 1404 393
Explanation:
If the amount of change due to rounding is the same for both numbers, the original difference and the difference of rounded values will be the same. This will always be the case if the hundredths digits are the same to start with.
Example:
A = 0.56 ⇒ C = 0.6
B = 0.66 ⇒ D = 0.7
__
B - A = 0.66 -0.56 = 0.10
D - C = 0.7 -0.6 = 0.10 . . . . . same as B - A, ∴ Dominic is incorrect.
small brainnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
Answer:
combined means to add so you are going to add anything over 1 because it says longer than 1
1 1/4 has 2 marks so you add 1 1/4 + 1 1/4 =
they have like denominators so you can add them together
1 + 1 = 2 and 1/4 + 1/4 = 2/4 which can be reduced to 1/2
so your answer is 2 1/2
Please help :/ I will give brainiest.
Answer:
Answer is 154inches^2.
X2-(2x+3)
Elimina los signos de agrupación
Target is having a huge winter season sale on all of their televisions. A 42in screen tv that usually retails at $580 is marked down by 20%. If you brought $450 to the store, do you have enough money to buy the tv? Explain your reasoning.
Answer: You do not because the tv costs $464.
Step-by-step explanation:
First find out how much 20% of 580 is:
= 20% * 580
= $116
The television was therefore marked down by $116. The current selling price is:
= 580 - 116
= $464
Since you came with $450, you will not be able to buy the television as you would be short of the $464 required.
After a few months, Isabella's mother decides to harvest all the peas and corn and sell it at the local market. She decides on these prices: Peas are sold at $ 3 3 4 for each square foot harvested. And, corn is sold at $ 1 1 2 for each square foot harvested. Calculate how much money she made if she sold all her produce (all of her peas and corn).
Answer:
See Explanation
Step-by-step explanation:
Given
[tex]Pea = \$ 3\frac{3}{4}[/tex]
[tex]Corn = \$ 1\frac{1}{2}[/tex]
Required: Determine the total sales
The amount of peas and corns sold are not given. So, I will make some assumptions
If 1 square foot of pea is sold at [tex]\$ 3\frac{3}{4}[/tex], then p square feet will be sold at: [tex]\$ 3\frac{3}{4}p[/tex]
Similarly:
If 1 square foot of corn is sold at [tex]\$ 1\frac{1}{2}[/tex], then c square feet will be sold at: [tex]\$ 1\frac{1}{2}c[/tex]
So, the total is:
[tex]Total = 3\frac{3}{4}p + 1\frac{1}{2}c[/tex]
[tex]Total = \frac{15}{4}p + \frac{3}{2}c[/tex]
Assumptions
[tex]p = 8[/tex]
[tex]c =6[/tex]
The equation becomes:
[tex]Total = \frac{15}{4}*8 + \frac{3}{2}*6[/tex]
[tex]Total = 15 * 2 + 3 * 3[/tex]
[tex]Total = 30+ 9[/tex]
[tex]Total = \$39[/tex]
Answer: can someone help i really need it <( _ _ )>
Step-by-step explanation:
help btw i think it is 3 as a hole and 3\8 as a fraction i need to learn about fractions more
Jordan used the distributive property to write an expression that is equivalent to 6c – 48.
6c - 48 is equivalent to 6(c - 48)
Is Jordan’s work correct? Choose the correct answer.
Yes, Jordan’s work is correct.
No, Jordan forgot to divide 48 by 6.
No, Jordan forgot to subtract 6 from 48.
No, Jordan forgot to multiply 6 and 48.
Answer:
The answer is No, Jordan forgot to divide 48 by 6. Also B
Step-by-step explanation:
Help please!!!!!!! Math
Answer:
y=15
Step-by-step explanation:
u can find y int by making the value of x=0
so
0^2-5*0+15=y
y=15
Which set of ordered pairs could represent a function?
(12, –3), (12, 0), (12, 8), (12, 7)
(8, 3), (4, 9), (1, 1), (4, 2)
(5, 6), (6, 6), (7, 6), (8, 6)
(5, 5), (7, 7), (9, 9), (11, 12)
C and D both look correct???
Answer:
I think d is a one on one function while c is a function but a multiple relation function, sorry if im wrong
Jason's family drove 120 miles using 5 gallons of gas. At this rate, how many miles can they drive on 8 gallons of gas?
1/8 =2/5*x
x=????????????????
Answer:
x= 5/16
Step-by-step explanation:
1/8 = 2/5x
1/8 divided by 2/5 is 5/16
5/16=x
Answer:
x = 5/16
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightEquality Properties
Multiplication Property of EqualityDivision Property of EqualityAddition Property of EqualitySubtraction Property of EqualityStep-by-step explanation:
Step 1: Define
1/8 = 2/5x
Step 2: Solve for x
[Division Property of Equality] Divide both sides by 2/5: 5/16 = xRewrite/Rearrange: x = 5/16Syrus is buying a tent with the dimensions shown below. The volume inside the tent is 4.5\text{ m}^34.5 m 3 4, point, 5, start text, space, m, end text, cubed. Syrus isn't sure if the tent will be tall enough for him to stand inside.
Answer:
2 meters
Step-by-step explanation:
Given
[tex]Volume = 4.5m^3[/tex]
The question is incomplete as the picture of the tent is not attached.
However, I will use the attached figure to answer the question.
From the attachment, we have:
[tex]b = 1.5m[/tex] --- base of the tent
[tex]l = 3m[/tex] --- length of the tent
Required
Determine the height of the tent
The volume of the tent is:
[tex]\frac{1}{2} * bhl = Volume[/tex]
Where h is the required height.
So, we have:
[tex]\frac{1}{2} * 1.5 * h * 3 = 4.5[/tex]
[tex]\frac{1}{2} * 1.5 * 3 * h = 4.5[/tex]
[tex]\frac{1}{2} * 4.5 * h = 4.5[/tex]
Make h the subject
[tex]h = \frac{4.5 * 2}{4.5}[/tex]
[tex]h = 2m[/tex]
The height of the tent is 2m
Answer:
2 meters
Step-by-step explanation:
We can use the volume formula, V = 1/2 bhl
⋅1.5⋅h⋅3
=2.25h
=h
The height of the tent is 2 meters.
Hope this helps :)
Mike discovered that the pool in his backyard is leaking slowly. The pool holds 17,897 gallons of water, and is leaking at a rate of 5 gallons per day. If Mike does not replace the water that has leaked from the pool, how many gallons of water will remain in the pool after 187 days?
Answer:
Gallons of water remaining = 16,962 gallons
Step-by-step explanation:
Total capacity of the pool = 17,897 gallons
Rate of leakage per day = 5 gallons
Number of days = 187 days
how many gallons of water will remain in the pool after 187 days?
Gallons of water remaining = Total capacity of the pool - (Rate of leakage per day × Number of days
= 17,897 - (5 × 187)
= 17,897 - 935
= 16,962 gallons
Gallons of water remaining = 16,962 gallons
A car starts moving at 9:00 am and moves at a constant speed. At what time will the car be at the distance 200 miles from the starting point, if at 9:30 it was at 20 miles from it.
. i got the answer of 2:00
Step-by-step explanation:
yea
Answer:
1:30
Step-by-step explanation:
This is correct
I need help with this
Answer: the third one
Step-by-step explanation:
Please help quick for 25 points with explanations. Any silly and absurd answers will be reported.
Answer:
Note that the tangents to the circles at A and B intersect at a point Z on XY by radical center. Then, since∠ZAB=∠ZQA and ∠ZBA=∠ZQB. ∠AZB+∠AQB=∠AZB+∠ZAB+∠ZBA=180°. ∴ZAQB is cyclic.But if O is the center of w, clearly ZAOB is cyclic with diameter ZO, so ∠ZQO is 90° ⇒Q is the mid-point of XY.Then, by Power of a Point, PY· PX = PA · PB = 15 and it is given that PY+PX = 11. Thus,PX=(11±[tex]\sqrt{61}[/tex])/2. So, PQ=[tex]\frac{\sqrt{61} }{2}[/tex], PQ²=[tex]\frac{61}{4}[/tex]. Thus, the answer is 61+4=65.
Step-by-step explanation:
Someone help me please only 7, 8, and 9 thank you
7. 13.2 m
8. 44 in
9. 50.3 cm
Three more than the product of 3 and a number is less than 18
Answer:
x < 5
Step-by-step explanation:
Mark the number as x
Then 3x + 3 < 18
// divide both sides by 3
x + 1 < 6
x < 6 - 1
x < 5
Jaqui estimates that the water in a pool is 90 cm deep. The pool is actually
120 cm deep. What is the percent of error in Jaqui's estimate? *
Answer quick please!
Answer:
25%
Step-by-step explanation:
90 / 120 = .75 or 75%
Verify: 120*.25 = 30