Birthweights at a local hospital have a normal distribution with a mean of 110 oz. and a standard deviation of 15 oz. what z-value corresponds to a birthweight of 138 oz.? (round your answer to the nearest hundredth.)

What is (x+3) (x+8) = 0

Matthias walked around the track for 9.28 minutes. What is the value of the digit 2 in 9.28

The polynomial 2x3 - 5x2 + 4x - 10 is split into two groups, 2x3 + 4x and - 5x2 - 10. The GCFs of each group is then factored out.

Convert 28/50to a percent

There are 500 students in a highschool senior class

In a city there are 11 public and 5 private swimming pools on weekends 6 of the pools are open geogre says the ratio of pools open on weekends to the toltal is 6.11 emma says the ratio of pools open on weekends to the toltal of pools is 6.22

Your neighbor had to drop the selling price of her home from $180,000 to $165,000. What percent did the price get lowered? Round to nearest tenth

Are (3x + 1) (x + 2) and 3x2 + 7x + 2 equivalent?

In a cylinder, r=7 and surface area s=210pi. Find the volume of the cylinder.

Carleis cutting pieces of string that are excatly 24 3/8 inches long how many pieces can she cut from a ball of string that has 100 feet