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Art [367]
3 years ago
11

Evaluate (7.1x 10³)+(4.6 x 10⁶)² Give your answer in standard form to 3SF​

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
8 0

Answer:

2.12x10^13 is what I got

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A car with an initial cost of $33,000 is decreasing in value at a rate of 7% each year. Write the exponential decay function to
Brut [27]

Answer:

n= 11.65 years

Step-by-step explanation:

Giving the following information:

Present Value (PV)= $33,000

Future Value (FV)= $15,000

Decrease rate (d)= 7%

<u>To calculate the number of years it will take to reach $15,000; we need to use the following formula:</u>

<u></u>

n= ln(FV/PV) / ln(1+d)  

n= ln(15,000/33,000) / ln(1.07)

n= 11.65 years

7 0
3 years ago
Which function has real zeros at x = 3 and x = 7
iren2701 [21]

Answer:

7

Step-by-step explanation:

okay

7 0
3 years ago
The Washer family spent $15.80 each week for milk until the milk prices rose 5% in their town How much do they spend weekly on m
Law Incorporation [45]
15.80 * 1.05 should give you the answer

A method to solve it would be would be:
First converting 5% to a decimal then multiplying that by 15.80 in order the find 5 percent of 15.80...Afterwards you have to add that value to the original 15.80 ..And you should end up with the same answer.
6 0
4 years ago
Read 2 more answers
What is the answer to:<br> 3(x-2)+2(4x-1)
irga5000 [103]
11x-8 is the answer
8 0
3 years ago
Read 2 more answers
Help me on this plz
Andrews [41]

Answer: $467.21

Step-by-step explanation:

8% of 600 = 48

600 - 48 = 552

8% of 552 = 44.16

552 - 44.16 = 507.84

8% of 507.84 = 40.6272

8% of 507.84 ≈ 40.63

507.84 - 40.63 = 467.21

7 0
3 years ago
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