Mathematics
Mathematics, 02.09.2021 05:00, kathiewallentin1767

If using the method of completing the square to solve the quadratic equation 2c2 – 112 - 38 = 0, which number would have to be added to "complete the
square"?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, shadowentity43
Question 5 spring semester final exam math evaluate
Answers: 1
image
Mathematics, 21.06.2019 16:30, erbnichole
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
Answers: 1
image
Mathematics, 21.06.2019 17:40, alisucaalisuca
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
image
Mathematics, 21.06.2019 18:50, hartmaaj95
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
Do you know the correct answer?
If using the method of completing the square to solve the quadratic equation 2c2 – 112 - 38 = 0, w...

Questions in other subjects: