What is the product written in scientific notation?(2.6 × 10^–4)(2.2 × 10^8)

A.

5.72 × 10^4

B.

5.72 × 10^–32

C.

4.8 × 10^4

D.

4.8 × 10^–2

Answers

Answer 1

Answer: $(2.6*x^(-4))*(2.2*x^(8)) = (2.6*2.2)*(x^(-4) * x^(8))=(5.72)*(x^(-4+8))= \n =5.72*x^(4)$

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Of the 15 children at the park, 12 children are riding bicycles and 3 children are ridingscooters. Which ratio is correct? Circle all that apply.
A The ratio of bicycles to scooters is 12 to 3.
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Answers

The correct options are Option A , Option B and Option C.

It is given that of total15 children at the park, 12 children are riding bicycles and 3 children are riding scooters.

We have to find out that which ratio is correct from the given options.

What will the value of ratio ; 2 : 4 ?

The value will be 1 : 2.

Total number of children at the park = 15

Number of children riding bicycles = 12

Number of children riding scooters = 3

The ratio of bicycles to scooters will be ;

12 : 3

The ratio of scooters to total number of children will be ;

3 : 15

The ratio of bicycles to total number of children will be ;

12 : 15

Thus , the correct options are Option A , Option B and Option C.

To learn more about ratio click here ;

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Answer:

A,B,C

Step-by-step explanation:

if it is wrong correct me

What is the distance between the points (–3, 4) and (–7, 4)?

Answers

Okay. This is going to be a very long one.

$\sqrt{(x_(2)-{x_1)}^(2)+(y_2-y_1)^2} = distance\n-3--7 = 4, 4^2 = 16\n4-4 = 0, 0^2 = 0\n\sqrt {16} = 4\n\boxed 4$

Answer:

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