maryhanratty11 maryhanratty11

01-11-2019
Mathematics

contestada

Solve the equation using square roots: 2x²-17 = 15

Respuesta :

a5904640 a5904640

01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

Answer Link

Otras preguntas

You roll a number cube once and flip a coin. Find the probability of a compound event. Rolling a factor of 12 and flipping tails.

Drew planned to make cookies using a recipe that required 1 1⁄2 cups of chocolate chips. If he wanted to double the recipe, how many cups of chocolate chips wou

Why was Josef Stalin nicknamed "the Man of Steel"?

What is the volume in mL of a 1.11 carat diamond, given the density of diamond is 3.51 g/mL? (1 carat = 200 mg). Use significant figures

John and Hank work as gift wrappers at a toy store. In 4 minutes, John can wrap 2 small boxes. In 5 minutes, Hank can wrap 3 small boxes. In 20 minutes, John ca

5x+67c+8y+7x+54c-30c+6x Sovle the following You can add the like terms together I just did this for fun.

joanne's Dress Shop received an invoice dated July 25 for $1400, with terms of 2/10, 1/15, n/60. August 8, Joanne's Dress Shop sent a partial payment of $750. T

which expressions are equivalent to 4(4a+5)? a. 16a+5 b. 16a+20 c. 12a+20+4a d. 2(8a+10) e. 16a+5+4

Simplify the ratio 70 pounds to 42 pounds to the lowest terms.

What does the dream in "dream variations" represent? question 13 options:?