Friday
December 13, 2013

# Posts by Carly

Total # Posts: 212

calculus
Find the second derivative of: h(t)= (t^2 + 5)^8

calculus
Please disregard. I solved the problem. Thank you anyways.

calculus
A stone is dropped from a height of 144 feet. a. When will the stone hit the ground? b. With what velocity does it hit the ground?

calculus
I believe we have to express it as a function using f(x) and g(x)....not sure.

calculus
At age 15, Nan is twice as tall as her 5-year-old brother Dan, but on Dan's 21st birthday, they find that he is 6 inches taller. Explain why there must have been a time when they were exactly the same height

math
a map is drawn to the scale of 3/4 inch = 50 miles. WHat is the actual distance between two towns that are 1 1/2 inches apart on the map?

chemistry
Under certain conditions, neon (Ne) gas diffuses at a rate of 4.5 centimeters per second. Under the same conditions, an unknown gas diffuses at a rate of 10.1 centimeters per second. What is the approximate molar mass of the unknown gas?

math
how do you calculate the maximum volume of a cylinder?

math
What is the area of the trapezoid given top is 14, one side is 7, and bottom corner is 65°?

math probability
there are 3 nickles 2 dimes and 5 quarters in a purse. the three coins are selected in succession at random. find the probability of selecting2 nickles , then a quarter.

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