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Ad libitum [116K]
3 years ago
12

Compute the amount of interest earned in the following simple interest problem. A deposit of $100 at 8% for 20 years=

Mathematics
1 answer:
dedylja [7]3 years ago
5 0
Use the formula
i = prt
p = principle amount = 100
r = rate of interest = 8% = 0.08
t = time in years = 20

i = 100*0.08*20 = 8*20 = 160

so the interest earned is $160
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I don't how how to do this someone please help!​
Nutka1998 [239]

Answer:

Answer to question 8 is : Area =1017.88 and Circumference =113.1

Answer to question 9 is: Area =490.87 and Circumference =78.54

Step-by-step explanation:

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3 0
2 years ago
Emilio bought an ant farm that had 15 ants in it already. He read somewhere that
Nina [5.8K]

The number of ants in his farm after 12 weeks is 218.

Step-by-step explanation:

Step 1:

It is given that there are 15 ants initially and the ant population increases by 25% each week.

This is an exponential rate of increase that can be modeled by the following equation:

Number of ants after n weeks = Initial number of ants * (1 + rate of increase) ^{n}

Step 2:

Rate of increase = 25% = 25 / 100 = 0.25

Number of weeks = 12

Number of ants  after 12 weeks = 15* (1 + 0.25 )^{12} = 218.27 (rounded off to 218)

Step 3:

Answer:

The number of ants in his farm after 12 weeks is 218.

6 0
2 years ago
If DAB = 80°, then DAC =
vodka [1.7K]

Answer:

80

Step-by-step explanation:

DAB =DAC...........

6 0
1 year ago
Read 2 more answers
A single tree produces about 2.6 × 10² lb of oxygen each year. The Amazon rainforest has about 3.9 X 10^11 trees.
Ymorist [56]
(2.6\times10^2) \times (3.9\times10^{11}) = 1.014\times10^{14}

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\frac{1.014\times10^{14}}{365} = 2.77808\times10^{11}
2.77808\times10^{11} <---answer per day

6 0
2 years ago
Read 2 more answers
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konstantin123 [22]

Answer:

YOUR ANWSER IS C

Step-by-step explanation:

HOPE THIS HELPED

8 0
2 years ago
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