Three boys and four girls have bought tickets for a row of 7 seats at a movie. In how many ways can they arrange themselves in the seats?

How to determine if its parallel or perpendicular?

Convert 1.318181818181818 to a fraction

Find the probability of rolling factors of 5 on first die

Jennifer has a taco stand. she found that her daily costs can be modeled by C (x) = x^2-40x+610. if she wants to keep her daily cost at 300 dollars, how many units of tacos does she need to sell

Write a four-sentence paragraph in which events are described in sequence.

Simplify 3 (x - 2) + 5x 6x 8x-6 8x-2

What adds to negative 13 and multiplies to 42

Y=2x^2-6x+4 separate the values with a comma

Choose an American household at random and let the random variable X be the number of cars (including SUVs and light trucks) they own. Given is the probability distribution if we ignore the few households that own more than 5 cars.

Consider the quadratic equation. x^2=4x-5. How many solutions does the equation have? a.) one real solution b.) two real solutions c.) no real solutions d.) cannot be determined