moololy moololy

07-05-2016
Mathematics

contestada

solve 2 cube root 8x+9=5

Respuesta :

apologiabiology apologiabiology

13-05-2016

2 times the cube root of 8x+9=5
divide both sides by 2
cube root of 8x+9=2.5
cube everybody (put to 3rd power)
8x+9=2.5^3
8x+9=15.625
minus 9 both sides
8x=6.625
divie both sides by 8
x=0.828125

Answer Link

Otras preguntas

What is the image of point (4,3) if the rotation is -270

20 POINTS! Rewrite with only sin x and cos x. sin 2x - cos 2x My choices are as follows:

what natural resources makes many nations of this region wealthy ? 1. diamond 2. oil 3. salt 4. uranium

Maureen had missed her period and has been vomiting. Which hormone levels will be checked using urine pregnancy kit to confirm that she is pregnant?

A big ice shelf has broken in two. The shelf had been in one piece for 3,000 years! Now, scientists are trying to find out why it split. Scientists know that th

Which is the graph of f(x) = x2 – 2x + 3? Help its timed, also don't want an verified answers

(20 PTS!!) The dot plot below shows the amount of time two random groups of students took to brush their teeth: Based on visual inspection of the dot plots, wh

The hormone _____ is secreted by the cells of the pancreatic islets to increase the amount of glucose in the blood. a. calcitonin b. estrogen c. glucagon d.

A ball is thrown into the air with an upward velocity of 32 ft/s. Its height h in feet after t seconds is given by the function h = –16t2 + 32t + 6. a. In how m

Seventy-six people were asked what their favorite meal of the day is. Twenty-eight said lunch was their favorite meal of the day. Thirty-three said dinner was