YourAverageFangirl YourAverageFangirl

Today at 5:15 AM
Mathematics

Answered

What are the solutions of the equation (x−13)2=400?

x=±20
x=±7
x=±33
x=−7 and x=33

Answer :

unicorn3125 unicorn3125

Today at 5:21 AM

Answer:

x = −7 and x = 33

Step-by-step explanation:

[tex](x-13)^2=400\\\\ (x-13)^2=(\pm20)^2\\\\x-13=20\quad\vee\quad x-13=-20\\\\x=33\qquad\vee\qquad x=-7[/tex]

Answer Link

Other Questions

rio bus tours has incurred the following bus maintenance costs during the recent tourist season. (the real is brazil’s national monetary unit. on the day this e

kara, a stockbroker, runs two miles every day after work because it reduces her level of stress. kara's habit of running is maintained by a reinforcer. group of

kara, a stockbroker, runs two miles every day after work because it reduces her level of stress. kara's habit of running is maintained by a reinforcer. group of

when julia was doing research on her family tree she learned that she was not only of german heritage she was also italian. she bought a flag and also read ital

when julia was doing research on her family tree she learned that she was not only of german heritage she was also italian. she bought a flag and also read ital

A piece of rope is 36 cm long. What will be the length of each side if the rope is used to form a square

A wire of resistance 20 ohm is drawn out so that its length is increased to twice its originals length . Calculate resistance in the new situation

Heya!Sacrificing Ratio?

Which of the following is an exception to the 10% early with

How human actions causing death of useful bacteria and fungi. What happens if it continues

if a bond's rating improves, we would expect group of answer choices the demand for this bond to increase, all other factors constant. the demand for and the yi

ynovec corporation is expected to pay the following dividends over the next four years: $5.40, $16.40, $21.40, and $3.20. afterward, the company pledges to main

Which statement about the following sequence is true? -10, -3, -10, -3, -10, ... It is arithmetic. It is geometric. It is neither arithmetic nor geometric.

Which pair of numbers has a GCF of 5? A.15 and 30 C.45 and 9 B.5 and 21 D.20 and 55

WILL GIVE BRAINLIEST Find the value of x or y so that the line through the points has the given slope (8,-8) and (15,y) slope -11/7 (7,-15) and (3,y) slope -2 (

ill give 30 points and maybe brainlist

Suzanne completed a 1500-piece jigsaw puzzle in 4 hours 10 minutes. What was her average speed in pieces per minute?

ALGEBRA 1 HW!! PLEASE HELP I WILL GIVE BRAINLYEST (also please show how you got answer) only giving brainlyest for correct answer

$7.50x10 ANSWER PLEASE I FORGOT ABOUT THIS NOW IM LEARNING IT AGAIN

In lines 24-25, the speaker is saying that people will only have ragged clothes to wear rebuild despite the cold weather ruin their clothes when they rebuild wo