The electric company charges 3 cents per kilowatt-hour. George used 2800 kilowatt-hours in april, 3200 kilowatt-hours in may and 3600 kilowatt-hours in June. What was his average cost of electricity for the 3 months?

Finding perpendiculars to planes

5 3/4 divided by 1 1/2

What equation represents the relationship between p and q shown in the table? q = p + 10 a p = q + 10 30 40 q = 10p 50 60 p = 109

What is the output of the following function for x = - 4? F (x) = 3x^5 + 4x^3 - x + 11

Which number can be added to the data so that the range of the data will be 55? 56, 81, 54, 47, 45, 94 49 98 39 6

Jill has been watching the squirrels that live in her neighborhood. The number of squirrels changes each week. n f (n). 1 8. 2 12. 3 18. 4 27. Which function best shows the relationship between n and f (n) ?. A) f (n) = 12 (1.5) n. B) f (n) = 12 (1.

Which numbers are rational numbers? Select all that apply. A. - 3/2 B. 5 C. √32 D. - 7 E. 3.73773777 F. 0

You board a Ferris wheel at ground level and travel to the very top, when it stops to allow more riders to get on. How many degrees has the Ferris wheel rotated?

A right triangle with congruent legs is always a 45-45-90 triangle? True or False?

What is the difference between a square and a rectangle? A) A square is a parallelogram and a rectangle is not. B) A square has 4 equal sides and a rectangle does not. C) A square has 4 right angles and a rectangle does not have to.