A sphere of radius r сm has a volume of 5cm. What is the volume of sphere

of radius 2r cm?

What is the circumference of a circle with a diameter of 30 centimetres? 15 60 90 50

its was taylor's 8th birthday and there were 47 presents. Each kid brought 10 presents, except for three kids who brought five presents each and two kids who bought one present each. How many kids came to Taylor's party

Determine 5th term in the geometric sequence whose first term is 4 and whose common ratio is 3

How many 1/2 cup servings of cole slaw can be made from 2/3 of a cup of cole slaw

A plane which passes through three edges of a cube produces a triangular cross section as shown. In two or more complete sentences, explain how the plane should pass through the cube in order to produce a cross section that is a regular hexagon.

How can u use 7x4 to find 8x7

A population of bacteria is growing according to the exponential model P = 100e. 70t, where P is the number of colonies and t is measured in hours. How many colonies are present initially? A) 2.72 B) 70 C) 100 D) 120

Solve the equation 10a^2-10=630 by taking square root

Use 3.14 for and round to the nearest tenth. A circle has a radius of 6 inches. What is its area

Explain what the solution to a system of equations is: