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
lions [1.4K]
1 year ago
9

Solve the equation. Round answers to the nearest hundredth when necessary. 4x^2 = 100

Mathematics
1 answer:
Westkost [7]1 year ago
8 0
To solve 4(x-2)^2 = 16
divide each side by 4 to have (x-2)^2 = 4
take the square root of both sides
x-2 = -2 or x-2 = 2
add 2 to each side
x = 0 or x = 4
4 ( 0-2)^2 = 16
4 (-2)^2 = 16
4 (4) = 16 true
4 ( 4-2)^2 = 16
4 (2)^2 = 16
4 (4) = 16 true.
the values for x are 0 and 4.
You might be interested in
What percent of 80 is 90
Serhud [2]

\text{What percent of 80 is 90?}\\\\\text{Calculate what fraction of the number 90 is 80}\\\\\dfrac{80}{90}=\dfrac{8}{9}\\\\\text{Convert it to percent}\\\\\dfrac{8}{9}\cdot100\%=\dfrac{800}{9}\%=88\dfrac{8}{9}\%\\\\Answer:\ \boxed{80\ is\ 88\dfrac{8}{9}\%\ of\ 90}

8 0
2 years ago
Olga flips 2 fair coins. What is the probability of obtaining a different result on each coin?
erica [24]

Answer:

2/4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Write the equation of a line, in slope-intercept form, that has a slope of m=9 and passes through the point (4, 31) .
Zinaida [17]

Answer:

\sf y=9x-5

Step-by-step explanation:

\begin{aligned}&\sf y-y_1=m(x-x_1) \\&\sf y-31=9(x-4) \\&\sf y-31=9x-36 \\&\sf y=9x-36+31 \\&\boxed{\sf y=9x-5} \end{aligned}

6 0
2 years ago
Read 2 more answers
A beach ball has a radius of 9 inches. find the volume of the beachball, in cubic inches and round the answer to the nearest who
lesya692 [45]
V=4/3pi(r^3)
V=4/3pi(9^3)
V=3,054 inches^3

Think this is right
7 0
2 years ago
Read 2 more answers
Will give brainlist!
Ainat [17]
A segment bisector is a geometric figure that divides the line segment exactly in half.

Vertical angles theorem states that vertical angles, angles that are opposite to each other and formed by two intersecting straight lines, are congruent.
4 0
3 years ago
Other questions:
  • Solve the equation for the problem above
    15·1 answer
  • Choose the figure that is most likely the next step in the sequence.
    10·2 answers
  • The area of a rectangular deck is 680 square feet. The deck's width is 17 feet. What is its perimeter?
    8·1 answer
  • What is the formula for finding the radius of a circle?
    14·2 answers
  • The following list shows the items and prices for a restaurant order. Calculate the total amount if there is an 8% tax and the c
    10·2 answers
  • Explaining Graphs of Functions
    12·2 answers
  • Someone help me with this question pleaseee
    10·2 answers
  • The measure of an angle is 137.4°. What is the measure of its supplementary angle?
    9·1 answer
  • A is true but f(x) is wrong need help
    12·1 answer
  • At approximately what angle does the wire meet the ground? 33.6° 39.8° 50.2° 56.4°
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!