Subtract (2x3 + 9x - 8) - (4x2 - 15x + 7).

The variable x has median 20 and interquartile range 10. The variable y is related to x by y = ax - b. Find the relationship between a and b so that the median of y equals the interquartile range of y.

In a bag there are 2 red, 3 yellow, 4 green, and 6 blue marbles. What is the probability of P (blue) ?

Describe the change in the winning times from 2006 to 2010

The perimeter of a square is 1/5 meter. find the length of each side in meters?

Dan is a software salesman. His base salary is $1700, and he makes an additional $120 for every copy of History is Fun he sells. Let P represent his total pay (in dollars), and let N represent the number of copies of History is Fun he sells.

The temperature t is at least 75°F?

An energy drink company claims that its product increases students' memory levels. To support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported

Suppose an investment of $3,800 doubles in value every decade. the function gives the value of the investment after x decades. how much is the investment worth after 2 decades? a. $152,000 b. $15,200 c. $76,000 d. $7,600

Find the difference of 3 5/9 - 1 3/9

What is the new length of 11. AB with length 3.6 cm is dilated with a scale factor AB? a. 1.2 cm b. 3.3 cm c. 6.6 cm d. 10.8 cm