Rewrite the equation of the parabola in vertex form. y = x2 + 8x - 21

Signups to the numbers of people called is 0.125. This month, person had 25 signups. How many people did the person call this month?

Find the volume of the cylinder. Round your answer to the nearest tenth if necessary. Use 3.14 for A. A can of juice has a radius of 6 inches and a height of 9 inches. What is the volume of the can? The volume of the can is about

Simplify: - 6 - (-5-4i) - (-7-7i)

In a small state, the license plate for a car begins with two letters, which may be repeated, and ends with three digits, which also may be repeated. How many license plates are possible in that state?

whats the answer to this 3x2-6x+3=0

What is the value of the digit 5

Solve the following inequality: 2 (x+1) - (-x+5)

Question 21 pts Find the rational roots of LaTeX: x^4+8x^3+7x^2-40x-60=0x 4 + 8 x 3 + 7 x 2 - 40 x - 60 = 0 Group of answer choices -6, - 2 -2, 6 2, 6 -6, 2

A professor surveys his students about their opinions on how well he taught the course. He puts this survey on the last page of his final exam. Which type of bias will most likely have the strongest effect on the survey results?

How to convert y = - 2/5 x to standard form