Which function has real zeros at x = 3 and x = 7?

f (x) = x2 + 4x - 21

O f (x) = x2 - 4x - 21

Of (x) = x2 - 10x + 21

O f (x) = x2 - 10x - 21

A runner is 7/8 mile from the finish line. If she can travel 3/8 mile per minute, how long will it take her to finish the race?

The net for a rectangular prism with a length of 8 meters and a width 3 meters is shown. If the surface area of the prism is 224 square meters, what is its height? A. 12 m B. 18 m C. 22 m D. 8 m

Round 27.8 to the nearest whole number

Write the slope-intercept form of the line with a slope of 2 and a y-intercept of - 4. include your work in your final answer.

Which values are solutions to the inequality below? Check all that apply. √x ≤ 11 a) 121 b) 120 c) 111 d) - 10 e) 122 f) no solutions

What can each term of the equation be multiplied by to eliminate the fractions before solving

Find the missing number in the following pattern explain your reason 12,24, 72, and 288,

How to find the Base and height of the triangle

Lita estimates she will read 24 books during the summer. She actually reads 9 books. what is the percent error of her estimate?

We mathematical induction to prove the statement is true for all positive integers n. 8+16+24 + ... + 8n=4n (n+1)