3 years ago

What is the product written in scientific notation?

1 answer:

7 0

First, you multiply 2.1 by 3.2, which gives you the answer of 6.72. Then, you multiply 10-2 by 10-4. One rule about multiplying exponents, you just add the exponents. So 10-2 x 10-4 = 10-6. Finally you get the answer of C. 6.72 x 10-6.

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I need to know the answer to those two equations

sladkih [1.3K]

6(3x-5)-7x=25
18x-30-7x=25
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x=11
-2(5+6m)+16=-90
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3 0

3 years ago

36 inches, 20 inches, and 24 inches. What type of triangle did Rosa draw?

Rama09 [41]

Answer:

Scalene triangle

Step-by-step explanation:

8 0

3 years ago

What is the surface area of the figure? Use 3.14 for π.

fredd [130]

Answer:

Option 3

Step-by-step explanation:

We want to work out the surface-area

This is a cylinder and the formula for the surface area of a cylinder is :

2πrh+2πr^2

^ means to the power of

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The length is 18

2(3.14)(15)(18) + 2(3.14){15}^2

Part 1:

(6.28)(15)(18)

(6.28)(270)

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Part 2:

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15^2 = 225

(6.28)(225)

1413

Part 3:

1695.6 + 1413 = 3108.6

Answer: 3108.6

Hope this helps :)

6 0

2 years ago

Read 2 more answers

Out of the 125 children at summer camp 45 signed up for swimming and 38 signed up for arts and crafts twelve students who signed

kap26 [50]

Add 48, 38, and 12 together to get your answer

5 0

3 years ago

Need help plz i dont know how to do this

nexus9112 [7]

You FOIL
9x^2-15x+21x-35
Combine like terms
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8 0

2 years ago