What is the value of 138 + (20-15)

Five cards are dealt off of a standard 52-card deck and lined up in a row. howmany such line-ups are there in which exactly one of the 5 cards is a queen?

Gregory predicts that 310 people will attend the spring play there was an actual total of 220 people who attended the spring play. What is the percent error round to the nearest whole percent

A cheetah can run 70 miles per hour. What is this speed un feet per hour

If a polynomial has three terms, x2 + 12x + 36, which factoring method can be considered? perfect-square trinomial difference of squares sum of cubes difference of cubes

8 (x+3) - 6=-3 (x+6) solve for x

A bathroom scale is most likely measuring in kilograms grams centigrams milligrams

Is the probability of (AnB) the same as P (A) x P (B) ? If not, how can P (AnB) be calculated?

Solve the equation for the given domain. Graph the solution set. 3x - y = 1 for x = {-1, 0, 1, 3}

This circle graph shows where students in two sixth-grade classes volunteer after school. Fifty students were surveyed. What percent volunteer at the animal shelter? Animal shelter: 11 Library:6 Nursing home:19 Hospital:14

3x-10+25+x+15=180 degrees