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ASHA 777 [7]
3 years ago
12

Solve 7w^2+42=98 , where w is a real number

Mathematics
1 answer:
loris [4]3 years ago
8 0
The answer is square root of 8
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How much interest is earned on a principal of $2.58 invested at an interest rate of 5% for four years?
pochemuha

Answer:

Step-by-step explanation:

The formula for simple interest is

prt = I, where p is the initial investment, r is the interest rate in decimal form, t is the time it's invested for, and I is the interest earned. We multiply the p, the r, and the t together to get I. For us that looks like this:

(2.58)(.05)(4) = I and

I = .516 or 52 cents.

7 0
2 years ago
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8. Use mental math to multiply. a) 235 times 0.1, b) 235 times 0.01, c) 876 times 0.01, d) 876 times 0.001,
lys-0071 [83]

Step-by-step explanation:

235•0.1=23.5

235•0.01=2.35

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7 0
3 years ago
Find the slope for the following pair of points:<br> (12,-16) and (3,0)
nadezda [96]

Answer:

16/9

Step-by-step explanation:

We can find the slope given two points by using the following formula

m = (y2-y1)/(x2-x1)

    = (0--16)/(3-12)

     = (0+16)/(3-12)

     =16/9

5 0
2 years ago
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The parking garage charges $3 for the first hour of parking and $1.45 for each additional hour.
Alika [10]
I don't know what you are asking but my best guess is it will be
$4.46 in total
8 0
2 years ago
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I don’t understand??
Rina8888 [55]

Answer:

understand it lol

Step-by-step explanation:

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