3 years ago

In a car wash fundraiser, the money earned varies directly with the number

Mathematics

1 answer:

miv72 [106K]3 years ago

3 0

if 15 cars were washed there would be $52.50

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what is the volume of the largest sphere that you could carve out of a wooden block whose edges measure 8 m by 8 m by 8 m? Use t

Papessa [141]

Given data:

The given cube .

The expression for the volume of the sphere is,

$\begin{gathered} V=\frac{4}{3}\pi(\frac{8}{2}m)^{3^{}} \\ =268.0826m^3 \\ \approx261m^3 \end{gathered}$

Thus, the volume of the sphere is 261 cubic-m.

7 0

1 year ago

Find the value of x. *

Ludmilka [50]

Answer:

13x + 7 + 4x + 15 = 90

17x + 22 = 90

17x = 68

x = 4

4(4) + 15= 16 + 15= 31

13(4) + 7 = 52 + 7 = 59

Step-by-step explanation:

6 0

4 years ago

Solve -5(-5m + 5) = -2m – 4

skad [1K]

Answer:

m=7/9

Step-by-step explanation:

-5(-5m+5)=-2m-4

25m-25=-2m-4

25m+2m=-4+25

27m=21

÷ 27 ÷ 27 (divide both sides)

m=7/9 or .777 (infinite)

7 0

3 years ago

To conduct a survey on current social work majors, a researcher gets a list of all students who have declared a social work majo

Ede4ka [16]

The list is known as the sampling frame.

To conduct a survey on current social work majors, a researcher gets a list of all students who have declared a social work major from the registrar from which a sample will be drawn.

This list is known as a sampling frame.

The sampling frame is the list from which units are drawn for the sample.

Hence, the list is known as the sampling frame.

Learn more about samples here brainly.com/question/6186073

#SPJ4

3 0

2 years ago

Let w be the set of all vectors ⎡⎣⎢xyx+y⎤⎦⎥ with x and y real. find a basis of w⊥.

andrew11 [14]

<span>[-1,-1,1]
or
</span><span>[-2,-2,2]
</span>.....
Dot Product = 0

5 0

3 years ago

Read 2 more answers