Find the instantaneous rate of change of the volume V = (1/3) * 3.1415r^2H of a cone with respect to the radius r at r=a if the height H does not change

Use the gcf of 60 and 100 to reduce 60/100.

The average money spent on cigarettes is 2,190 a year. If a 16 year old starts smoking and quits at 30, how much money will be spent during that time?

In january you deposit $150 into your checking account. Every month after that you deposit 10% more than you did the month before how much did you deposit in august? Math

Six x plus nine over nine equals negative five

If, for a random sample of 16 days, the sample mean ends up being exactly one standard deviation of x above the population mean, what is the sample mean for those 16 days?

You are planning a huge graduation party for your son. You decide to offer both a beef and a chicken meal at the party. The chicken dish costs $5, and the beef dish costs $7.

Factor each expression and explain how. 52. w^2 - 15w - 54 54. -2h^2 + 4h + 70

What is the solution to 2.1m = 6.3? A. m = 8.4 B. m = 3 C. m = 3.2 D. m = 4.2

Select the two figures that are similar to the 9 by 6 figure that is shown.

What is the quadratic function that is created with roots at 2 and 4 and a vertex at (3, 1) ?