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4 years ago

Simplify the expression. 33 • 32 + 12 ÷ 4 291 219 867 437

Mathematics

1 answer:

Misha Larkins [42]4 years ago

4 0

Answer: 1059

Step-by-step explanation: look at the picture to help you. In 5th grade, I learned PEMDAS.

p = parenthesis

e = exponent

m/d = multiplication/division

a/s = addition & subtraction

As you can see, I cut my equation in half from the addition sign. Then, I did the multiplication and division equations Seperately. Now add the product and quotient. You get 1059.

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Write each number in scientific notation.

Afina-wow [57]

1,050,200

The number between 1 and 10: 1
The power of 10: 6
The number in scientific notation: 1.05^6 or 1.050200^6

34,600

The number between 1 and 10: 3
The power of 10: 4
The number in scientific notation: 3.46^4

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3 years ago

What is the value of the expression below when a = 5?<br> <br> 7a - 4

Ostrovityanka [42]

Answer:

Step-by-step explanation:

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3 years ago

Read 2 more answers

Original Equation:8 - 7x^2 + 3 = 4x^2 - 1Frist step:11 - 7x^2 = -4x^2 - 1Which property justifies the first step?A. Division pro

Tpy6a [65]

8 - 7x^2 + 3 = 4x^2 - 1

8+3-7x^2 = 4x^2-1

11-7x^2 = 4x^2-1

B. Commutative property of addition

We can swap numbers and obtain the same results.

In this case, we swapped 8+3 and added them.

7 0

1 year ago

1/4 pound of green grapes and 2/3 pound of red grapes She ate 1/2 pound of the grapes . What is the amount of grapes Natasha has

JulijaS [17]

Answer:

5/12 left

Step-by-step explanation:

1- you need to take 1/4 and 2/3 and find a common denominator, to find the exact amount of pounds.

2- Once you have 3/12 and 8/12, add them to get 11/12.

3-Now you know you don't have a full pound. Then subtract 1/2 from 11/12 ->

11/12 - 6/12 = 5/12

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3 years ago

O LINEAR EQUATIONS

Liono4ka [1.6K]

Answer:

V=3

Step-by-step explanation:

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3 years ago