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iren2701 [21]
3 years ago
10

What are the cubic units? Pleaseee

Mathematics
2 answers:
NemiM [27]3 years ago
6 0

Answer:

112π

Step-by-step explanation:

Cubic units are units when talking in the 3rd dimension

The volume of a cylinder is πr² x h

find the area of the base first.

since we can write it in terms of π, don't worry about decimals.

The radius is 4.

plug it in, the base's area is 16π. Multiply that by the height, 7.

16(7)π 

112π is the volume

Ray Of Light [21]3 years ago
4 0

Answer: pls mark me brainiest

Step-by-step explanation:

I am very sure that the answer is V≈351.86

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what is the equation in standard form of the line that passes through the point (4,8) and has a slope of 1/4
wariber [46]

Answer:

The standard form of the equation would be -x + 4y = 28

Step-by-step explanation:

To find the equation of the line in standard form, start with the point-slope form of the line and then solve for the constant.

y - y1 = m(x - x1)

y - 8 = 1/4(x - 4)

y - 8 = 1/4x - 1

-1/4x + y - 8 = -1

-1/4x + y = 7

Now multiply each term by the largest denominator.

-x + 4y = 28

8 0
3 years ago
5. What percentage of the runs will give the Delorean a speed less than 68.45 mph?
Nonamiya [84]
68.45-80 divided by 7.7= -1.50
So, according to table A, the area to the left of z=-1.5 is 0.0668.
“6.68% of runs give a speed of less than 68.45 mph”
3 0
3 years ago
If f(x) = -x-2, what is /(x)?
Snowcat [4.5K]

9514 1404 393

Answer:

  (a)

Step-by-step explanation:

To find the inverse function, solve ...

  x = f(y)

__

  x = f(y)\\\\x=\dfrac{1}{9}y-2\\\\x+2=\dfrac{1}{9}y\\\\9(x+2)=y\\\\y=9x+18\\\\\boxed{f^{-1}(x)=9x+18}

7 0
2 years ago
*15. Ana joins a gym that charges a $25 annual fee, plus $10 per month?
Nataliya [291]

Answer:

C. 12 months

Step-by-step explanation:

145-25= 120

120/10= 12

she pays for 12 months

8 0
3 years ago
Carrie borrowed $960 in interest free to pay for a car repair. She will pay $120 monthly until the loan is paid off. How many mo
astraxan [27]

Answer:

It will take Carrie 8 months to pay off the loan

Step-by-step explanation:

Step 1: Determine the expression for total amount to be paid

T=m×n

where;

T=total amount to be payed

m=total payments per month

n=number of payments to be made

In our case;

T= $960

m= $120

n=unknown

replacing;

960=120×n

120 n=960

n=960/120

n=8 months

It will take Carrie 8 months to pay off the loan

6 0
3 years ago
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