A small submarine starts at - 1,260 feet in relation to sea level. Then it descends 5 feet per minute for 12 minutes. What integer represents the change in depth after 12 minutes?

Use the distributive property to create an equivalent expression to 9x+21

What does compare mean

What times what equals 50000

Use words to express the value of each decimal. 4.07 15.38 0.169 7.205 9.1 12.86

A worker is tiling the floor of a rectangular room that is 12 feet by 15 feet. THe tiles are square with side lengths 1 1/3 feet. How many tiles are needed to cover the entire floor?

What is the arc length of a circle that has a 7-centimeter radius and a central angle that is 40 degrees? Use 3.14 for π and round your answer to the nearest hundredth.

Assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 20. if all iq scores are converted to z-scores, what would the mean and standard deviation of all z scores be

If a=b^x, b=c^y and c = a^z prove that xyz =1

If f (x) = 1/x and g (x) = x-2, which of the following is the graph of (fog) (x) ?

Javier is 175% heavier than his brother. if javier brother weigh 80 pounds how much do javier weigh