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
givi [52]
3 years ago
13

What are the solutions to g(x)=7x^2=567

Mathematics
2 answers:
ryzh [129]3 years ago
7 0

The solution of the given equation is +9 and -9.

Step-by-step explanation:

Given,

g(x) = 7x^{2} =567

To find the solution of x.

7x^{2} = 567

or, x^{2} =\frac{567}{7}

or, x^{2} = 81

or, x = ±\sqrt{81} [ square roots has two values so we put ±]

or, x = ±9

qwelly [4]3 years ago
3 0

Answer:

x = ±9

Step-by-step explanation:

7x^2=567

Divide each side by 7

7/7x^2=567/7

x^2 =81

Take the square root of each side

sqrt(x^2) = sqrt(81)

x = ±9

You might be interested in
2+2=6 3+3=11 4+4=18 6+6=?
maria [59]
The pattern is: x + x = x^2 + 2
So 6 + 6 = 36+2 = 38
3 0
3 years ago
Does anyone know the answer to this??
Anastasy [175]

Answer:

1 is 84

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
There are two fields whose total area is 56 square yards. One field produces grain at the rateof34bushel per square yard; the ot
fenix001 [56]

Answer:

the first field (rate 3/4) has 32 square yards and the second field (rate 2/3) has 24 square yards.

Step-by-step explanation:

With the statement we can make a system of 2x2 equations, where:

"x" is the area of the first field

"y" is the area of the second field

However,

x + y = 56 => x = 56 - y

3/4 * x + 2/3 * y = 40

replacing we have:

3/4 * (56 - y) + 2/3 * y = 40

42 - 3/4 * y + 2/3 * y = 40

-0.0833 * y = 40 - 42

y = -2 / -0.0833

y = 24

now for x:

 x = 56 - 24

x = 32

This means that the first field (rate 3/4) has 32 square yards and the second field (rate 2/3) has 24 square yards.

3 0
2 years ago
Kathryn bought five CDs. A week later half of all her CDs were lost during a move. There are now only 16 CDs left. With how many
yan [13]
She started off with 11
5 0
3 years ago
I need help plz and I have to show work
bija089 [108]

This is a very simple and easy problem. I'm not sure why you need someone else to solve it, but I hope this helps

a. Linear equation:

Let x be amount of movies rented

$8 + ($2.50 * x)

b.

$8 + ($2.50 * 10)

= $8 + $25.0

= $33

8 0
2 years ago
Other questions:
  • If B is a basis for a subspace H, then each vector in H can be written in only one way as a linear combination of the vectors in
    11·1 answer
  • How do you simplify 8/21
    8·1 answer
  • How do I multiply 42 x 7.2
    12·1 answer
  • Iced tea, x, costs $4 per gallon and lemonade, y, costs $6 per gallon. You need to purchase at least 9 gallons of drinks for a n
    10·2 answers
  • What is the quotient of|x+3x-4x-121-+5x+ 6l2<br>x+2<br>2<br>8<br>x+8​
    11·1 answer
  • Write an equation for the data in the table. Identify your variables.
    15·1 answer
  • What is 1 2/3-(-5 2/3)?<br> PLEASE answer <br> 10 POINTS
    5·1 answer
  • Bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. Calculate the area
    13·2 answers
  • Which is the solution to the equation 8.25 + 1/4 * w = 11 10.752 Round to the nearest hundredth if necessary.
    7·1 answer
  • Pls help with this 50+ points alg2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!