Is 7 prime or composite explain

Consider the equation x^2 + 12x + c = 0. If c = - 28, list the steps to solve the equation by completing the square, and give the solution or solutions.

Solve 3x^2 + 2x + 7 = 0. Round solutions to the nearest hundredth. x ≈ - 1.90 and x ≈ 1.23 x ≈ - 1.23 and x ≈ 1.90 x ≈ - 0.44 and x ≈ - 3.56 No real solutions

If 9x = 36, what is the value of 1/4x

A study of community pools shows a positive correlation between the number of diving boards at the pool and the maximum capacity of the pool. Which variable is most likely the lurking variable that explains the correlation?

Rewrite the expression without using grouping symbols. 12 (x - 17) Question 1 options: 12x - 29 12 + 12 • 17 12x - 17 12x - 12 • 17

How many smaller rectangles are there in an area model that represents 27 times 83 Why? What are their dimensions?

What factors equal 120

Use the info to write a linear equation in slope intercept form locksmith larry charges $90 for a house call plus $20 per hour

Pooja's plant began sprouting 2 days before Pooja bought it, and she had it for 98 days until it died. At its tallest, the plant was 30 centimeters tall. h (t) models the high of Pooja's plant (in centimeters), t days after she bought it.

5. The length of a rectangular sign is 6 inches more than half its width. The area of the sign is 432 square inches. Find the dimensions of the sign.