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joja [24]
3 years ago
14

Somebody please help me with this question, I couldn’t find any answers to it.

Mathematics
1 answer:
Lynna [10]3 years ago
4 0

Answer:

A = 78.55

Step-by-step explanation:

A = nr^2

substitute the n and r values

A = 3.142(5)^2

Use PEMDAS

Parenthesis Exponents Multiply Divide Add Subtract

so the first step is exponents

5^2 is 25

A = 3.142(25)

Multiply

A = 78.55

Make me brainliest plzz and thank you

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10<br> 10<br> O A. (3,8)<br> B. (6,5)<br> O c. (5,6)<br> O D. (8,3)
Svetradugi [14.3K]

Answer:

B.(6,5)

Step-by-step explanation:

because (6,5) ang sagot

8 0
3 years ago
PLS HELP!!! due to inflation nominal prices are usually there were to demand increases. After the second increase the price for
SashulF [63]

Answer:

The first increase was of 60%.

Step-by-step explanation:

The initial value of the product is x.

The first increase was of y.

The second increase is of 25%, that is, 1.25.

The final price was double the original, so 2x.

This situation can be modeled by the following equation:

xy(1.25) = 2x

We want to find y.

Simplifying by x

1.25y = 2

y = \frac{2}{1.25}

y = 1.6

After the first increase, the value was 1.6 of the original value, that is a increase as a percent of (1.6 - 1)*100 = 60%.

8 0
3 years ago
Given g(x)=−x2+10x−3, find the following.
Free_Kalibri [48]

Answer:

g(9) = 6

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

Step-by-step explanation:

<u>Step 1: Define</u>

g(x) = -x² + 10x - 3

g(9) is x = 9

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    g(9) = -(9)² + 10(9) - 3
  2. Exponents:                          g(9) = -(81) + 10(9) - 3
  3. Multiply:                               g(9) = -81 + 90 - 3
  4. Add:                                     g(9) = 9 - 3
  5. Subtract:                              g(9) = 6
5 0
3 years ago
Which arrangement shows 4.09,4 2/3 ,21/4 and 4.7 in order from least to greatest?
tankabanditka [31]
4.09, 4 2/3 (4.66), 4.7, 21/4 (5 1/4, 5.25) 
4 0
3 years ago
Please help me outt the image is below
lyudmila [28]

Answer:

ggjhh

Step-by-step explanation:

gf Dayanand on fall in didn't you

5 0
3 years ago
Read 2 more answers
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