Irwin has total of $1.70 in coins. If the number of dimes is three times the number of quarter's, how many of each type of coin does he have?

What is the percent?

Use the shell method to find the volume of the solid generated by revolving the region bounded by the line y=x+2 and the parabola y=x^2 about the following lines. (A) The line x=2 (B) The line x=-1 (C) The x-axis (D) The line y=4

What is 47.951 to the nearest tenth

5a (-3b) (-2a^2b^3) what is the answer to this question?

Determine the equation of the circle graphed below. SOON (6,6) (5, 3)

The mean of 3 consecutive terms in an arithmetic sequence is 10, and the mean of their squares is 394. What is the largest of the 3 terms?

A race at travels at a rate of 205 mph how far would it travel in 3 hours?

What is 8/20 of an hour

An actor invests some money at 9 % simple interest, and $24,000 more than three times the amount at 10 % simple interest. The total annual interest earned from the investment is $38,670. How much did he invest at each amount? Use the six-step method.

A forest ranger in a 120ft observation tower sees a fire. The angle of depression to the fire is 10 What is the horizontal distance between the tower and the fire