What is the axis of symmetry for y=-5x^2-10x-13

An electrical company uses the function f (h) = 15h+75 to calculate the total repair bill, f (h), for h number of hours worked. Find h if f (h) = $225

Determine the distance between - 1 and - 7 A) - 8 units B) - 6 units C) 6 units D) 8 units

Height:15 ft Area:285 ft

Erica's friend Janine made a cylindrical vase in which the sum of the lateral area and area of one base was about 3000 square centimeters. The vase had a height of 50 centimeters. Find the radius of the vase.

9 pt = how many gallons and pints

Which expression is equivalent to 5x + 5x? 25x 10 + 2x 25x2 10x

286,489 Is an odd number. How many times greater Is the 8 In the ten thousands place than the 8 In the tens place?

A book sold 31,100 copies in its first month of release. Suppose this represents 7.8% of the number of copies sold to date. How many copies have been sold to date? Round your answer to the nearest whole number.

If x2 - 4 = 45, then x could be equal to

Tyra will flip red and yellow counter and spin a spinner labeled A-E. If Tyra flips the counter and spins the spinner, then list only the outcomes in which a red counter and a vowel are spun