What is the coefficient of x4y4 in the expansion of (x + y) 8?

A quadratic equation of the form 0 = ax2 + bx + c has one real number solution. Which could be the equation? 0 = 2x2 - 4x + 1 0 = 2x2 - 5x + 3 0 = - 2x2 - 4x - 2 0 = - 2x2 - 3x - 1

An anthropologist studies a woman's femur that was uncovered in Madagascar. To estimate the woman's height, he uses the equation h = 60 + 2.5f, where h represents height in centimeters and f represents length of the femur in centimeters.

Yolanda purchase a prepaid phone card for $25 long distance calls cost $0.07 a minute using disk are you allowed to use her car only once to make a long-distance call its remaining credit on her card is $23.18 how many minutes did her call last

What three consecutive positive numbers yield the same result when multiplied and added together?

The sum of two times a number in five is three times what number what is the number

Which is greater?31/52 or 37/64

True or false some whole numbers are negative

Write an algebraic expression to represent Bob's age if he is two years younger than double the age of his brother who is X years old.

Samaria has 6 more than three times as many pieces of candy as sydney. samaria has 36 pieces of candy. how many does sydney have?

Find x (2x+1) (5x+5)