Find the value c that completes the square for x^2+9x+c

The median of the values in a data set is k. If 750 were subtracted from each of the values in the data set, what would be the median of the resulting data? A. k + 750 B. 750 - k C. 750 • k D. k - 750

8s + 5 - 5t when s=5 and t=7

Both parts A and b have three digits multipliers. Why are there three partial products in part a and only two partial products in part b

If a circular pond is 162 feet across, how many feet long is the line a fisherman must have to be able to cast to the center of the pond? If necessary, round to the nearest tenth.

Subtract the two expressions. - 2q + 1 from - q - 9

When buying a new dress, you have a choice of 3 different lengths, 5 different colors, and 2 different styles. How many choices are there for one dress?

For number 913,256 which is the digit in the ten thousands place

Visitors to a carnival can buy an unlimited-ride pass for $50 or an entrance-only pass for $20. In one day, 282 passes were sold for a total of $10,680. How many unlimited-ride passes were sold? A. 114 B. 146 C. 168 D. 212

On a map, 1/3 inch equals 15 miles. The distance between two towns on a map is 3 2/3 inches. How many miles are actually between the two towns? a. 11 b. 16 c. 88 d. 132 e. 165

A copy machine makes 24 copies per minute. how many copies does it make in 5 minutes and 30 seconds