nyjahheyward nyjahheyward
  • 11-12-2020
  • Mathematics
contestada

Solve the following equation for x.
7x^2– 112 = 0
O A
X=-4, X=-4
O B.
X= 4, x= 4
O c.
X= -4, X= 4.
OD.
x = 5, x= -5

Respuesta :

animefanatic
animefanatic animefanatic
  • 11-12-2020
X=(-4) or X= 4
add 112 to both sides
divide both sides by 7
then take the square root of 16
Answer Link
305dre
305dre 305dre
  • 06-08-2021

Answer:

C. X= -4, X= 4.

Answer Link

Otras preguntas

What was one of the similarities of the Maya's, the Incas, and the Aztecs?
If Mckenna has 17 cups of flour how many cakes did she bake?
Kish, Ur, and Babylon were similar in concept to what in Native American civilizations? 1. Bands 2. Clans 3. Confederacies 4. Tribes
Elyse needs 3 gallons of water to mix a fruit drink, but she has a 1-cup measuring cup. She knows that there are 4 cups in 1 quart, and 4 quarts in 1 gallon. Fi
One beaver can chew though a tree that is 15 cm thick in 20 min if it works at the same pase how long will it tack one beaver to cut down enough trees to create
Please help, I'm really confused. Explain step by step please.
$2.70. Calculate the cost of a movie ticket in 1995, using the Consumer Price Index of 82.4 in 1980 and 152.4 in 1995
Which function is graphed below? EASY POINTS!
45 points to answer this question
The metric system is based on the number ___. 1 2 10 12