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
alexandr402 [8]
3 years ago
14

How to evaluate (-2÷7)^2? Answer must be a fraction!! ​

Mathematics
1 answer:
Dvinal [7]3 years ago
8 0

Answer: 4/49

Step-by-step explanation:

I evaluated the solution and this what I got for my solution

You might be interested in
I need answer ASAP<br> If f(x) = 2x+1 and g(x) = 3x-2 Find f[g(1)] =
Nadya [2.5K]

Answer:

f[g(1)] = 3

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 2x + 1

g(x) = 3x - 2

<u>Step 2: Find g(1)</u>

  1. Substitute in <em>x</em>:                    g(1) = 3(1) - 2
  2. Multiply:                               g(1) = 3 - 2
  3. Subtract:                              g(1) = 1

<u>Step 3: Find f[g(1)]</u>

  1. Substitute in g(1):                    f[g(1)] = 2(1) + 1
  2. Multiply:                                   f[g(1)] = 2 + 1
  3. Add:                                         f[g(1)] = 3
7 0
3 years ago
In a recent grand prix, the winner completed the race with an average speed of 229.8 km/h. what was his speed in miles per hour,
Aleks04 [339]
In meters per second it is 63,83
In feet per second it is 209,43
In Miles per hours it is 142,79
8 0
4 years ago
rectangle A has a length of 24 meters and a width of 20 meters. rectangle B has the same area as rectangle A. the width of recta
blagie [28]
To solve this, first we'll find the area of the rectangle A,

Area=length × width
?=24m×20m
480m=24m×20m
480m squared=area of the rectangle A

now we'll find the width of rectangle B,
"the width of rectangle B is 12 meters less than the width of rectangle A",
20m-12m= 8m
8m=width of rectangle B

finally we'll find the length of rectangle B,
area of the rectangle B= 480msquared
width= 8m
length=? (to find this divide the area by the width)
480÷8=60m
length of the rectangle B=60m



7 0
4 years ago
Find the measure of each marked angle.
Tatiana [17]

Answer:

x degrees = 50 degrees.

x + 50 degrees = 50  + 50 = 100 degrees

(180 - 3x) degrees = (180 - 3*50) = 30 degrees.

Step-by-step explanation:

In a triangle, the sum of all inside angles must be 180 degrees.

In this question:

The inside angles are: x, x + 50 and 180 - 3x.

Then

x + x + 50 + 180 - 3x = 180

2x - 3x = -50

x = 50

So

x degrees = 50 degrees.

x + 50 degrees = 50  + 50 = 100 degrees

(180 - 3x) degrees = (180 - 3*50) = 30 degrees.

6 0
4 years ago
2. A rectangular piece of paper
dexar [7]

Answer:

pineapple

Step-by-step explanation:

They are sweet and juicy big pineapples

4 0
3 years ago
Read 2 more answers
Other questions:
  • Li invest money in a savings account. She wants to know the amount of simple interest that she will earn 6 years at 3.75 percent
    14·1 answer
  • -6x &lt; 48<br> a. x &gt; -8<br> b. x &lt; 8<br> c. x &lt; -8<br> d. x &gt; 8
    14·2 answers
  • What is the effect on the graph of the function f(x) =
    11·1 answer
  • PLEASE HELP ASAP !! TANGENT RATIO
    8·2 answers
  • How can i solve this using a flow chart?
    12·1 answer
  • Please help ill mark brilliant​
    5·2 answers
  • During a sale at a furniture store, sofas were marked down 30%. You have a coupon for an additional 15% off. What is the final p
    8·1 answer
  • Solve for x. Round your answer to the nearest tenth. Will brainlist first correct
    6·2 answers
  • I need help with these 2 problems Please and thank you :)
    13·1 answer
  • in an isosceles triangle, the perimeter is 75 cm and one of the sides is 25 cm. Find all its sides. can you find all angles of t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!