math
what is the volume of a cube with a base area of 76cm2 (squared) and height 8 cm?
math
harriet and harry got jobs at the bumblo gum factory as bubblegum testers. for every bubble they blow they get 50 cents. harriet blows 100 bubbles and harry blows 150 bubbles. harry says, "wow! between the two of us, we've only made 12.50 today!" what was henrys ...
algebra/ word problem
Justin paddles his kayak 6 miles upstream in 1,5 hours. he turns around and paddles downstream, the same distance, in only 1 hour. What is the rate in still water and what is the rate of the water's current
Math
I'm studying to take a math placement exam and it has been a long time since I've taken a math class. Can someone please give me a step to step solution of these: A.Simplify: 8x/[2^(x-1)] Answer = 2^(2x+1) B.Simplify: (2^x)*[4^(x-1)] Answer = 2^(3x-2)
PHYSICS
An electron gun is a device that sets up an electric field between two plates. The electrons start on the negative plate and thenare accelerated toward the positive plate and out a small hole in its middle if an electron in the gun feels the effect of 5.00x10^5 N/C. What is it...
college algebra
Given the function f(x) = x^3+ 3x a. Find the rate of change between the two stated values for x: 1 to 2 b. Find the equation of a secant line containing the given points: (1, f(1)) and (2, f(2))
Math
A pizza restaurant sold 275 veggie pizzas. It sold 71 more pepperoni pizzas than veggie pizzas. If each pizza cost $9,how much did the restaurant earn?
math
How do i subtract integers? Having trouble with problems like -14-(-5)-8
Science-Biology
I need a good hypothesis to answer my question...
Science-Biology
why do plants grow better under certain lighting conditions than others?
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