A cylinder with a radius of 12 cm and a height of 20 cm has the same volume as a the height of the cone? A) 95 cm
B) 115 cm
C)125 cm
D) 135 cm

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?