Kaylee and her mom went to the craft store to buy supplies to make a costume for kaylee school play. they needed 3 1/2yards of gold fabric. if each yard costs $4 how much will 3 1/2 yards cost?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0