brenedderman brenedderman

01-10-2020
Mathematics

contestada

Solve the equation. Select all that apply.
x2 = 121
A. x = 11
B. x = 21
C. x = 61
D. x = –11
E. x = –21
HELP ASAP

Respuesta :

Hrishii Hrishii

01-10-2020

Answer:

A. x = 11

D. x = –11

Step-by-step explanation:

[tex] {x}^{2} = 121 \\ \\ x = \pm \sqrt{121} \\ \\ x = \pm \: 11 \\ x = 11 \: \: or \: \: x = - 11 \\ \\ [/tex]

Answer Link

Otras preguntas

100 points!!!!!!!!!!!!!!!!!!! The box plot shows the number of jumping jacks completed in a workout class by the class members. A box plot uses a number line fr

An angle measures 8° more than the measure of its complementary angle. What is the measure of each angle?

*Today's Assignment* Design a salary slip for the month of March 2023 with information given below. Fixed vs variable ratio- 70:30 Ctc - 18L Basic- 50% Hra- 20

Frank finds 9 coins on the floor of his car, and 3 of them are quarters. If he finds 15 more coins on the ground, at the same ratio as the coins found in the ca

When the dimensions of a cube are doubled, 0 the surface area and the volume are doubled the surface area is doubled and the volume is quadrupled 0 the surface

Sarah was 50 1/4 inches tall when she was 12 years old. she was 48 1/2 inches tall when she was 11. how much did she grow during the year?

What is the solution to the inequality 4(2m + 3)-7<3? A m>-1 6. m<1 C. m>8 D. m < 8

- Stonehenge, a circle of large carved stones in England, was built more than 1,000 years ago. The circle of stones has a diameter of 108 feet. What is the circ

Given the lengths of two sides of a triangle. write an inequality to indicate between which two numbers the length of the third side must fall. a.8 and 13. b.11

In triangle OPQ, the measure of angle Q=90°, OQ=33, PO= 65, and QP= 56. What ratio represents the tangent of angle P?