What is the vertex of f (x) = x2-8x-9

You estimate that your school is about 47 ft tall. Your school is actually 56 ft tall. Find the percent error in your estimation.

Which is a counterexample that disproves the conjecture? After completing several multiplication problems, a student concludes that the product of two binomials is always a trinomial.

A science museum has 2,400 gemstone displayed equally in 3cases how many gemstone

Divide 15/82 Enter your answer in the boxes as a mixed number in simplest form.

Describe which strategy would you use to divide 48 by 8

My mom likes to browse every aisle in the clothing store. What does browse probably mean? * to glance at to dance through to make messy or destroy to purchase something

The perimeter of a square is 52cm calculate the area of the square

What is the fifth term of (3 - x) ^6?

Factor 15x3 - 5x2 + 6x - 2 by grouping. What is the resulting expression?

What is the factor and product of 3x (x+9) = 3x^2+27x