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Kipish [7]
3 years ago
6

A dust particle weighs 7.42 × 10-10 kilograms. What is the weight of 5 × 106 dust particles represented in scientific notation?

Mathematics
2 answers:
IgorLugansk [536]3 years ago
7 0

Answer:

B.

3.71 × 10-3 kilograms

elena55 [62]3 years ago
6 0
The answer would be B.
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Kamila [148]

Answer Interest rate = 12.3%

The compound interest formula is given by:

Where

A = Future amount

P = Present amount (Principal amount)

r = Interest rate in decimal form

n = No. of times compounded per year

t = time in years.

We can say that if:

Present amount = P

Future amount = 3P

r = 12.3/100 = 0.123

n = 1

t = ?

Substitute the values in the formula of compound interest:

Taking log on both sides.

Round off to nearest option

t ≅ 9 years

8 0
2 years ago
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Strike441 [17]

Answer:

b infinity solutions

Step-by-step explanation:

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3 0
2 years ago
Read 2 more answers
What number : Increased by 130% is 69 ?
e-lub [12.9K]
<h2>Answer:<u> 158.7 is the answer</u></h2><h2><u>or it can be</u> <u>89.7</u></h2>

Step-by-step explanation:

<h2><u>69 + Percentage increase = </u></h2><h2><u>69 + (130% × 69) = </u></h2><h2><u>69 + 130% × 69 = </u></h2><h2><u>(1 + 130%) × 69 = </u></h2><h2><u>(100% + 130%) × 69 = </u></h2><h2><u>230% × 69 = </u></h2><h2><u>230 ÷ 100 × 69 = </u></h2><h2><u>230 × 69 ÷ 100 = </u></h2><h2><u>15,870 ÷ 100 = </u></h2><h2><u>158.7</u></h2><h2><u /></h2><h2><u /></h2><h2><u>69 increased by 130% = 158.7 </u></h2><h2><u>Absolute change (actual difference): </u></h2><h2><u>158.7 - 69 = 89.7</u></h2>
4 0
3 years ago
DIRECTIONS: Use this information to answer Parts A and B.
sleet_krkn [62]

Answer:

$17,160

Step-by-step explanation:

286,000·0.06=17,160

4 0
2 years ago
The function g(x) = x2 – 10x + 24 is graphed on a coordinate plane. Where will the function cross the x-axis
vivado [14]

Answer:

when g(x) is 0 x is 3 hope that answers your question

5 0
2 years ago
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