1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mina [271]
2 years ago
7

Pls hurry!!!!!!! What value(s) of x will make x^2 = 100 true?

Mathematics
1 answer:
Darya [45]2 years ago
4 0

Answer:

\large\boxed{\fcolorbox{x=10 }{}{}} OR \large\boxed{\fcolorbox{x=-10 }{}{}}

Let's solve the equation step-by-step:

First, you must find the square root:

x = ± \sqrt{100}

We know that 10 × 10 = 100 and -10 x -10 is 100

that means that the square root is either  10 or -10

And we also know that 10^2 -10^2 are both 100

meaning that x = 10^2 OR -10^2

You might be interested in
Ill mark you brainliest please help !
Artemon [7]

Answer: (-2, 1)

Step-by-step explanation:

3 0
2 years ago
A motel in New Orleans charges $90 per day for double occupancy and $80 per day for single occupancy during off-season. If 80 ro
kkurt [141]

double occupancy room=x

single occupancy room=y

x + y =   80,    

90x + 80y = 6930

x=53

y=27

5 0
2 years ago
Solve what is 2-2 plus 2 times 2 divide by 2
poizon [28]

Answer:

2

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
I need help matching these
Ber [7]

Answer:

1. 4

2.  64

3. 16

4. 1

5. 2

6 12

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Mick paid 2.94 in sales tax on an item that costs 42 dollars before tax. At that rate how much would he pay in sales tax for an
djverab [1.8K]
Mick would pay $4.06 in sales tax for an item that costs $58.00.

This can be found by working backwards in the problem. By dividing that sales tax paid (2.94) by the dollars before tax (42), you get a percentage that should equal the percentage of the total paid for tax.

2.94 ÷ 42 = 0.07

This means that the sales tax is 7% of the total prior to tax. So we'd then multiply our dollars (58) with the sales tax in decimal form (0.07)

58.00 × 0.07 = 4.06

Hope I could help!
4 0
3 years ago
Read 2 more answers
Other questions:
  • A movie theater sells popcorn in bags of different sizes. The table shows the volume of popcorn and the price of the bag.
    8·1 answer
  • Which expression correctly represents “twice the sum of four and a number”?
    6·1 answer
  • The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely. 81x2 – 49 The
    9·2 answers
  • 24Is60%ofwhat number
    15·2 answers
  • A desk is on sale for $380, which is 20% off the original price. Which equation can be used to determine the
    12·1 answer
  • What is the intersection of the three sets: A = {1,2,3,4,5),
    9·1 answer
  • 24<img src="https://tex.z-dn.net/?f=24%5Cleq%208%287-4x%29" id="TexFormula1" title="24\leq 8(7-4x)" alt="24\leq 8(7-4x)" align="
    6·1 answer
  • Find the value of x<br> I’ll mark the BRAINEST
    5·1 answer
  • 2 4/10 + 3 5/8 = what does it equal
    7·2 answers
  • You want to buy a pet iguana. You already have $12 and plan to save$9 per week.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!