David drinks eight glasses of water a day which is 56 glasses of water a week how many glasses of water does a drink in a year

A stainless steel patio heater is a square pyramid. The length of one side of the base is 23.4 in. The slant height of the pyramid is 92.4 in. What is the height of the pyramid?

Evaluate the expression below when x = 2. 3x2 - 2 x + 4

Y = f (x) = - 2X Find f (x) when x = 0.

As θ increases from - pi/2 to 0 radians, the value of cos θ will. 1) Decrease from 1 to 0 2) Decrease from 0 to - 1 3) Increase from - 1 to 0 4) increase from 0 to 1

How is 21/30 less or greater than 3/5

What is the percent change from 70 to 56

Which rational number is equivalent to 3.27 repeating? A. 327/990 B. 27/99 C. 47/11 D. 3 27/10 E. 3 27/100

Which of the following is a regular polygon?

The sloping side of a cone is 10cm and the height is 8cm. find the radius of the base

Two companies make batteries for cell phone manufacturers. One company claims a mean life span of 2.5 years, while the other company claims a mean life span of 3 years (assuming average use of minutes/month for the cell phone).