15n^2-27n-6 factoring trinomials

In a certain country, the true probability of a baby being a boy is 0.528. among the next four randomly selected births in the country, what is the probability that at least one of them is a girl ?

What percent of $375 is $11.25 and what percent of $56.25 is $11.25?

John says book bags he sells a leather bag for 69 dollars and 80 cents, and the sales tax is about 6 percent of the sale price about how much is sales tax on this bookbag.

Which of the following describes the end behavior of y = - x^2 + bc + c as x approaches either positive or negative infinity?

How many possible three-digit passwords can be formed using digits 0 through 9 if digits are repeated? 30, 720, 1,000 ... ?

What is the squqre root of 10375

Explain how to solve: -3 1/2 B + 2/3 = 5 1/4 + 5/6 B

How is 9/5 expressed as the sum of a whole number and fraction

What is the solution to log48x=3

What is the area of a circle with a diameter of nine