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Tresset [83]
3 years ago
14

If a+ar=b+r, the value of a in terms of b and r can be expressed as

Mathematics
1 answer:
nikdorinn [45]3 years ago
4 0
A + ar = b + r
a(1 + r) = b + r
a = (b + r) / (1 + r)

Its c
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Compute the exact interest on $5,870 at 12% if the money is borrowed from June to December of the same year.
yawa3891 [41]

Answer:

The exact interest on $5,870 at 12% is $410.9

Step-by-step explanation:

From the information provided we know that

Principal amount: $5,870

Interest rate: 12% -> 0.12

Time: 7 months (From June to December)

When you know the principal amount, the rate, and the time, the amount of interest can be calculated by using the formula:

I=P\cdot r\cdot t

where P is principal, r is the rate of interest and t is the time in years.

We need to convert the 7 months into 1 year.

7 \>months \cdot \frac{1 year}{12 months} = \frac{7}{12} year

Now we can use the above formula

I=P\cdot r\cdot t=5870\cdot 0.12 \cdot \frac{7}{12} \\I = 0.12\cdot \frac{7\cdot \:5870}{12}\\I = 0.12\cdot \frac{20545}{6}\\I = \frac{2465.4}{6}\\I = 410.9

Therefore the exact interest on $5,870 at 12% is $410.9

7 0
3 years ago
Select the postulate of equality or inequality that is illustrated.
Airida [17]
Hello,
"<" is transitive.
a<b
b<2 ==>a<b<2==>a<2

4 0
3 years ago
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How many ways can a cook arrange 9 of her 12 spice jars on a spice rack?
pshichka [43]
It depends if the 12 spice jars are all different.

If they are:

_ _ _ _ _ _ _ _ _ (9 spaces)

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5 0
4 years ago
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What are two ratios that are equivalent to 1:1
kow [346]

Equivalents to 1:1 -

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3 years ago
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What is the answer a factory adds three red drops an two blue drops of coloring to white paint to make each pint of purple paint
Elan Coil [88]

Answer:

Red = 30 drops

Blue = 20 drops

Step-by-step explanation:

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So,

Multiplier = \frac{50}{5} = 10

Now, Red drops = 3×10 = 30

Blue drops = 2×10 = 20


4 0
4 years ago
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