, 02.04.2020 21:14 babygirl62716

# Consider the function f(x) = x2 + 2x – 15. What are the x-intercepts of the function? Left-most x-intercept: ( 0) Right-most x-intercept:

### Another question on Mathematics

Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries​, 25 purchased science fiction​, 18 purchased romance novels​, 12 purchased mysteries and science fiction​, 9 purchased mysteries and romance novels​, 6 purchased science fiction and romance novels​, and 2 purchased all three types of books. ​a) how many of the customers surveyed purchased only mysteries​? ​b) how many purchased mysteries and science fiction​, but not romance novels​? ​c) how many purchased mysteries or science fiction​? ​d) how many purchased mysteries or science fiction​, but not romance novels​? ​e) how many purchased exactly two types of​ books?
Mathematics, 21.06.2019 20:00
Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0