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DochEvi [55]
4 years ago
12

Joan had 227 dollars to spend on 8 books. After buying them she had 11 dollars. How

Mathematics
1 answer:
Eddi Din [679]4 years ago
6 0
The correct answer is 27
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What is the slope of the line shown below?
vaieri [72.5K]
The answer is C. 1/6
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3 years ago
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What is an equivalent fraction for 3:11
Dmitry [639]

Answer:

\frac{3}{11}

Step-by-step explanation:

When you have something like that, just think that the first number goes on top and the second number goes on bottom.

8 0
3 years ago
If Sin x = -¼, where π < x < 3π∕2 , find the value of Cos 2x
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5 0
3 years ago
How many numbers between 100 and 999 are divisible by 4?
QveST [7]
Try this solution:
1. Note, that 100 is divisible by 4, and 999 is not divisible by it, only 996. This is an arithmetic sequence.
2. a1;a2;a3;a4;...a(n) the sequence, where a1=100; a2=104; a3=108; a4=112; ... etc., and a(n)=996. n=?
3. using a formula for n-term of the sequence: a(n)=a1+d(n-1), where a(n)=996; a1=100 and d=4 (according to the condition ' is divisible by 4'). Then 100+4(n-1)=996; ⇒ 4n=900; ⇒ n=225 (including 100).

answer: 225
7 0
3 years ago
Samantha is taking out a loan for $17,452 at 6% simple interest for one year. How much interest will she pay?
andrew11 [14]

Answer:

<em>She will pay $1,047.12 interest for one year</em>

Step-by-step explanation:

<u>Simple Interest</u>

Occurs when interest is calculated on the original principal only.

Unlike compound interest where the interest earned in the compounding periods is added to the new principal, simple interest only considers the principal to calculate the interest.

The interest earned is calculated as follows:

I=P.r.t

Where:

I = Interest

P = initial principal balance or loan

r = interest rate

t = time

Samantha takes out a loan for $17,452 at r=6%=0.06 simple interest for t=1 year. Calculating the interest:

I=\$17,452*0.06 *1

I = $1,047.12

She will pay $1,047.12 interest for one year

6 0
3 years ago
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