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oksano4ka [1.4K]
3 years ago
6

You have a credit card with an initial balance of $3,168.00 and an interest rate of 12.75% apr. if you make no payments on the c

ard for three months, how much is your balance by the end of the third month? $3,860.43 $3,270.06 $3,201.66 $3,571.92
Mathematics
2 answers:
zaharov [31]3 years ago
7 0
A=p(1+i/m)^mn
P=3168
i=0.1275
M=12
n=3/12
A=3,168×(1+0.1275÷12)^(12*3/12)
A=3,270.06
Sever21 [200]3 years ago
5 0

Answer:

Your balance by the end of the third month is $3270.06

Step-by-step explanation:

We are given

P=$3168

r=\frac{0.1275}{12} =0.010625

n=3

now, we can use formula

A=P(1+r)^n

now, we can plug values

A=3168(1+0.010625)^3

A=3270.06

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The radius of a circle is 18 meters. What is the circle's area?
ankoles [38]

Answer:

200.96 sq. meters.

Step-by-step explanation:

The formula for the area of a circle is \pi r^(2). To solve for the area, use the given values, pi is 3.14 and the radius is 18. This gives you the new equation of (3.14)(18)^2. Solve algebraically, first raising the radius to the power of 2, and then multiplying.

5 0
2 years ago
15. Over what range of angles does the value of sin(O) consistently increase?
Ronch [10]

Answer:

D. 0° to 90°

Step-by-step explanation:

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Hence option D is correct.

Alternatively

we see that

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sin 60 = \sqrt{3} /2

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Thus, we see  that value of sin is increasing from 0 to 90

now lets see value of sin from 90 to 180

sin 90 = 1

sin 120 = \sqrt{3} /2

sin 135 = 1/\sqrt{2}

sin 150 = 1/2

sin 180 = 0

Thus, we see  that value of sin is decreasing from 90 to 180.

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3 years ago
I need help understanding how to do this problem (image attached).
ikadub [295]
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3 years ago
Can someone please help me this is due in 10 mins
____ [38]
<h2>Answer: 250 Hamburgers sold</h2><h2>Step-by-step explanation:</h2><h2><u><em>x = hamburgers </em></u></h2><h2><u><em>y = cheeseburgers </em></u></h2><h2><u><em>x+y=434 </em></u></h2><h2><u><em>66 fewer cheeseburgers than hamburgers </em></u></h2><h2><u><em> </em></u></h2><h2><u><em>  </em></u></h2><h2><u><em>y = x - 66 </em></u></h2><h2><u><em>Substitute y into the first equation </em></u></h2><h2><u><em>x + (x-66) = 434 </em></u></h2><h2><u><em>2x = 434 + 66 </em></u></h2><h2><u><em>2x = 500 </em></u></h2><h2><u><em>x = 250 hamburgers sold</em></u></h2>
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3 0
3 years ago
Read 2 more answers
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