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3 years ago

Which of the following correctly expresses the number below in scientific notation?

Mathematics

1 answer:

Dafna11 [192]3 years ago

6 0

The answer is E. $7.09*10^5$

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7n +9 = -1+6(n+4)<br>can someone walk me through this please?

Ira Lisetskai [31]

Answer:

n = 14

Step-by-step explanation:

7n +9 = -1+6(n+4)

Distribute

7n+9 = -1 +6n+24

Combine like terms

7n +9 = 6n +23

Subtract 6n from each side

7n -6n+9 = 6n-6n +23

n+9 = 23

Subtract 9 from each side

n+9-9=23-9

n = 14

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2 years ago

Name a median for AABC.

vlada-n [284]

Answer:

1st answer BD should be the right one because BD bisects angle ABC

3 0

3 years ago

Perform the following calculations without rewriting the numbers in decimal form.

Bingel [31]

Answer:

After multiplication number will be $3.408\times \times 10^{28}$

Step-by-step explanation:

We have given numbers which has to multiply using scientific notation

That are $1.42\times 10^{15}\times 2.4\times 10^{13}$

We have to multiply the above number using scientific notation

We know that when two number are multiplied then there exponent power is being added

So when we multiply $1.42\times 10^{15}\times 2.4\times 10^{13}$ there power will be added and after multiplication number will be $3.408\times \times 10^{28}$

6 0

2 years ago

Help it’s due by the end of class

AlladinOne [14]

Answer:

Step-by-step explanation:

Let's see...

It's a cube, so the total volume will be one length cubed or 10^3 which is 1000.

(2500 g)/(1000 cm^3) = $2.5 g/cm^3$

6 0

3 years ago

Read 2 more answers

Josh practices free throws during basketball practice on Monday and Tuesday. On Monday, he attempts 15 free throws and 6 basketb

ValentinkaMS [17]

Answer:

he has to make 12 shots

Step-by-step explanation:

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3 years ago