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Genrish500 [490]
3 years ago
6

A company offering short term loans agrees to lend Nick $1,200. The amount (plus interest) is repayable in one year, and the int

erest rate is 12% per month. What is the total amount that must be repaid? Give your answer in dollars to the nearest dollar.
Mathematics
1 answer:
ella [17]3 years ago
8 0

Answer:

The total amount that must be repaid is $2,928.

Step-by-step explanation:

First, you need to know how much interest Nick will be paying every month.

Provided that he borrowed $1,200 with a 12% interest rate, then, you can calculate the interest rate per month by multiplying these numbers.

So, $1,200 × 12% (0.12) = $144 (interest per month)

In order to get the total amount of interest in one year, you can multiply $144 with 12 (12 months).

So, $144 per month × 12 months = $1,728 (the total amount of interest in 1 year)

In order to get the total amount to be repaid, then you have to add the amount which Nick loaned ($1,200) plus the total amount of interest in 1 year.

So, $1,200 + $1,728 = $2,928

The total amount that Nick needs to repay is $2,928.

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800-50=750 so 750+50=800 the dryer maybe go be 750

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Why equation is represented by the equation on the graph
Nina [5.8K]

Answer: Option D

Step-by-step explanation:

The equation of the line, by definition, has the following form:

y=mx+b

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As you can see in the graph, the line intercept the y-axis at 2, therefore b=2.

Now, to find the slope, choose any point of the line and solve for m:

Point (1,1)

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-1=m

Then, the equation is:

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3 years ago
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A function has the function rule y = -7 x - 2. If the input is -4, what is the output? 26 -30 -26 14
GaryK [48]

Answer:

26

Step-by-step explanation:

Since the input is -4, x = -4. The equation then is y = -7(-4) -2

A negative times a negative is a positive, so -7 times -4 is 28.

Now the equation reads y = 28 - 2

Then obviously you just subtract the two and then you get 26.

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. At a clothing store, 12 people purchased blue sweaters, 8 purchased green sweaters, 4 purchased gray sweaters, and 7 purchased
DedPeter [7]

Answer:

The probability that they purchased a green or a gray sweater is \frac{12}{31}

Step-by-step explanation:

Probability is the greater or lesser possibility of a certain event occurring. In other words, probability establishes a relationship between the number of favorable events and the total number of possible events. Then, the probability of any event A is defined as the quotient between the number of favorable cases (number of cases in which event A may or may not occur) and the total number of possible cases. This is called Laplace's Law.

P(A)=\frac{number of favorable cases}{number of possible cases}

The addition rule is used when you want to know the probability that 2 or more events will occur. The addition rule or addition rule states that if we have an event A and an event B, the probability of event A or event B occurring is calculated as follows:

P(A∪B)= P(A) + P(B) - P(A∩B)

Where:

P (A): probability of event A occurring.

P (B): probability that event B occurs.

P (A⋃B): probability that event A or event B occurs.

P (A⋂B): probability of event A and event B occurring at the same time.

Mutually exclusive events are things that cannot happen at the same time. Then P (A⋂B) = 0. So, P(A∪B)= P(A) + P(B)

In this case, being:

  • P(A)= the probability that they purchased a green sweater
  • P(B)= the probability that they purchased a gray sweater
  • Mutually exclusive events

You know:

  • 8 purchased green sweaters
  • 4 purchased gray sweaters
  • number of possible cases= 12 + 8 + 4+ 7= 21

So:

  • P(A)=\frac{8}{31}
  • P(B)=\frac{4}{31}
  • P(A⋂B) = 0

Then:

P(A∪B)= P(A) + P(B)

P(A∪B)= \frac{8}{31}+ \frac{4}{31}

P(A∪B)= \frac{12}{31}

<u><em>The probability that they purchased a green or a gray sweater is </em></u>\frac{12}{31}<u><em></em></u>

5 0
3 years ago
Help help help math math math
pogonyaev

Answer:

answer is B_ 2

Step-by-step explanation:

7 0
2 years ago
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