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lozanna [386]
2 years ago
5

Andy is buying a car.

Mathematics
1 answer:
abruzzese [7]2 years ago
4 0

Answer:

The amount of car payed each month after 7% decrease in price is 503.75 unit

Step-by-step explanation:

Given as :

The initial price of car = 6,500  unit

The decrease rate = 7%

The time period = 1 year

So, Final value = Initial value × (1-\frac{Rate}{100})^{Time}

So, Final value = 6,500 × (1-\frac{7}{100})^{1}

Or, Final value = 6,500 × 0.93

Or, Final value = 6,045 unit

So, The price of car after 7% decrease is 6,045 unit

Now This amount will be paid in 12 equal monthly payment

So, The amount payed each month = \frac{6045}{12} = 503.75 unit

Hence The amount of car payed each month after 7% decrease in price is 503.75 unit  Answer

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-10

Step-by-step explanation:

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Match each pair of points to the equation of the line that is parallel to the line passing through the points.
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Answer:

B(5,2) \:\: C(7,-5) \:\: \rightarrow y=-3.5x-15

D(11,6)\:\: E(5,9)\:\: \rightarrow y=-0.5x-3

H(4,4)\:\: I(8,9) \:\: \rightarrow y=1.25x+4

L(5,-7)\:\: M(4,-12)\:\: \rightarrow y=5x+9

Step-by-step explanation:

We need to match the slope of the function with the slope of the lines connecting the two points given. The slope of the lines are as follows:

B(5,2) \:\: C(7,-5)=\frac{2--5}{5-7} =-3.5

D(11,6)\:\: E(5,9)=\frac{6-9}{11-5} =-0.5

H(4,4)\:\: I(8,9)=\frac{4-9}{4-8} =1.25

L(5,-7)\:\: M(4,-12)=\frac{-7--12}{5-4} =5

F(-7,12)\:\: G(3,-8)=\frac{12--8}{-7-3}=-2

J(7,2)\:\:K(-9,8) =\frac{2-8}{7--9} =-0.375

Now,

the slope of the line BC matches with the slope of  y=-3.5x-15.

the slope of the line DE matches with the slope of y=-0.5x-3.

the slope of the line HI matches with the slope of y=1.25x+4.

the slope of the line LM matches with the slope of  y=5x+9.

and the slopes of the lines FG and JK do not match with any of the functions given.

Thus,

B(5,2) \:\: C(7,-5) \:\: \rightarrow y=-3.5x-15

D(11,6)\:\: E(5,9)\:\: \rightarrow y=-0.5x-3

H(4,4)\:\: I(8,9) \:\: \rightarrow y=1.25x+4

L(5,-7)\:\: M(4,-12)\:\: \rightarrow y=5x+9

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3 years ago
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never [62]

Answer:

The circumference of a circle =πd = π×18 =18π m

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Answer:

k = -18

Step-by-step explanation:

If x-3 is a factor, what this means is that if we substitute;

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Answer:

480 minutes would be the answer

Step-by-step explanation:

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