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
Nataly [62]
3 years ago
14

Solve the expression x^2-100=0

Mathematics
1 answer:
enot [183]3 years ago
6 0

Answer:

x = ± 10

Step-by-step explanation:

Given

x² - 100 = 0 ( add 100 to both sides )

x² = 100 ( take the square root of both sides )

x = ± \sqrt{100} ← note plus or minus, hence

x = ± 10

You might be interested in
An unopened cereal box contains `15/28` cubic foot of cereal. If the box is full, and the length and height of the box are `5/7`
VikaD [51]

Answer:

1/2ft

Step-by-step explanation:

15/28=(5/7)(1 1/2)(w)

15/28=(5/7)(3/2)w

15/28=(15/14)w

(15/28)/(15/14)=w

(15/28)*(14/15)=w

w=14/28

w=1/2 ft

4 0
3 years ago
Cindy has $25 saved and earns $12 per week for walking dogs. Mindy has $55 saved and earns $7 per week for watering plants. Cind
Rufina [12.5K]

Answer:

c : they will have both saved 97

Step-by-step explanation:

7*6 = 42 + 55(base) = 97

12*6 = 71 = 25(base) =97

7 0
2 years ago
You are building a rectangular garden against the back of your house, using 80 feet of fencing. The area of the garden needs to
Minchanka [31]

Answer:

is d

Step-by-step explanation:

got a 100

3 0
3 years ago
Read 2 more answers
The sum of three numbers is 10. The first number minus the second number plus the third is 6. The first minus the third is 2 mor
GenaCL600 [577]
So the answer is 6,0,4.

3 0
3 years ago
What is 1504.92 x8%x 1/12=
valentinak56 [21]

Answer:

10.0328

Step-by-step explanation:

this is the answer

4 0
3 years ago
Other questions:
  • A tackle box is a rectangular solid with sides of 15 in., 12 in., and 9 in. What is its volume?
    10·2 answers
  • Jack is performing an experiment in a laboratory. The resulting rise in temperature, t(x), of the chemical under observation, ov
    9·2 answers
  • Help me asap please!!
    9·1 answer
  • A trapezoid has an area of 180 square feet. One base is 14 feet long. The height measures 20 feet. What is the length of the oth
    8·1 answer
  • I know it’s a lot but I need help didn’t get the material because I’m doing online classes and my WiFi is trash
    12·2 answers
  • MIDNIGHT HOMEWORK -1 5/6 divided by (-3 1/3 plz help me
    15·1 answer
  • How do i solve this plss helpp
    9·2 answers
  • Convert to the unit in brackets
    9·1 answer
  • What is the missing fifth term in the<br> pattern below?<br> 1,8, 27, 64, ___
    11·1 answer
  • Can someone help me out?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!