alexamarieriveraar21 alexamarieriveraar21

11-11-2019
Mathematics

contestada

Solve the equation 5x^2 = -80

Respuesta :

PhillSwift PhillSwift

11-11-2019

Answer:

x = 4 but i dont know how to get -16

Step-by-step explanation:

divide -80 by 5 to get -16

so 4^2 = 16

Answer Link

Otras preguntas

How do I find the ratio of the first measurement to the second measurement ? Problem: Length of a tennis racket: 2 ft. 4 in. Length of a table tennis table pad

3x+4y=2 4x-4y=12 elimination

Massachusetts has a 9% sales tax. Timothy bought a Toro lawn mower and paid $36 sales tax. What was the cost of the lawn mower before the tax?

name the biome that has nutrient rich soil and is most often used for agriculture

why did the weimar republic collapse?

Which of the following elements is not necessary to prevent value conflicts in the work place? A. Honest communication B. Consideration C. Tolerance D. Avoidan

If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

Solve for x: x2 + 8x = -1

Landfill waste results in air pollution as _______. a. garbage decomposes and releases methane b. radon trapped in garbage is released c. paint and hairspray ca

What features of child labor seemed newly objectionable in the context of factory industry?