savahnascp9peg2 savahnascp9peg2

02-06-2018
Mathematics

contestada

3m2+7=55 answer please

Respuesta :

02-06-2018

[tex]3m^2+7=55\ \ \ |-7\\\\3m^2=48\ \ \ |:3\\\\m^2=16\to m=\pm\sqrt{16}\\\\m=-4\ \vee\ m=4[/tex]

Answer Link

Otras preguntas

Andrea wants to improve her flexibility. Which form of exercise would be the least beneficial?

Why did Lincoln win the presidential election of 1860? O A. His supporters were in states with a lot of electoral votes. O B. He won the popular vote but not th

∠Q and ∠R are complementary. If m∠Q = 33.8°, what is m∠R ? m∠R = 146.2° m∠R = 33.8° m∠R = 123.8° m∠R = 56.2°

calculate the magnitude of the electric field intensity in vacuum at a distance of 20 cm from a charge of 5 * 10 raise to power - 3 column

X 2.3.3-PSA planet has a surface temperature of 803° Fahrenheit. What is this temperature in degrees Celsius?The formula used to convert from Fahrenheit (F) to

Please help. I’ll mark you as brainliest if correct!

Find the measure of the missing angles in the kite.

If a 20kg mass hangs from a spring, whose elastic constant is 1800 N / m, the value of the spring elongation is

simplify √16n/m^3 1. 4√mn/n^2 2.4√mn/m 3.√mn/4m 4. 4√mn/m^2

What substance does a neutral substance release?