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emmasim [6.3K]
3 years ago
11

The probability than an event happens is .42. what is the probability that the event won't happen

Mathematics
1 answer:
Fed [463]3 years ago
3 0
The probability that the event won't happen would be .58.
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What is the value 10 years from now of $200 deposited in an account earning 12% interest?
Rzqust [24]

Answer:$440

Step-by-step explanation:

Principal(p)=$200

Rate(r)=12%

Time(t)=10years

Simple interest=(pxrxt) ➗ 100

Simple interest =(200x12x10) ➗ 100

Simple interest=24000 ➗ 100

Simple interest=240

Total amount=p + simple interest

Total amount =200+240

Total amount =440

5 0
3 years ago
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Simplify 7y + 3y - 17y.
tangare [24]
They are all like-terms so you can add 7y+3y which equals 10y.  Then subtract 10y-17y and you get a negative number; -7y
5 0
3 years ago
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Eliminate the x and y
sp2606 [1]

Step-by-step explanation:

Eliminate the x:

\left\{\begin{array}{ccc}x-2y=6\\3x+y=4\end{array}\right\\\\\text{Multiply by (-3)}\\\\\left\{\begin{array}{ccc}-3(x-2y)=(-3)(6)\\3x+y=4\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}-3x+6y=-18\\3x+y=4\end{array}\right}\\.\qquad\qquad7y=-14\\.\qquad\qquad y=-2

Eliminate the y:

\left\{\begin{array}{ccc}x-2y=6\\3x+y=4\end{array}\right\\\\\text{Multiply by 2}\\\\\left\{\begin{array}{ccc}x-2y=6\\2(3x+y)=(2)(4)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}x-2y=6\\6x+2y=8\end{array}\right}\\\\.\qquad7x=14\\.\qquad x=2

7 0
2 years ago
two factors are multiplied and their product is 34.44 one factor is a whole number.how many decimal places are in the other fact
Jobisdone [24]
Well, if the product has two decimal places and it is known that one factor has none, then the other factor must have two decimal places. Where would those two decimal places in the product come from otherwise?

Some examples:
1 * 34.44 = 34.44
2 * 17.22 = 34.44

In both cases, the non-integer factor had two decimal places.

Hope I helped, and let me know if you have any questions! :D
3 0
3 years ago
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Solve the equation. Check for extraneous solutions. 6|6-4x|=8x+4
MA_775_DIABLO [31]
Use PEMDAS
Parentheses
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8 0
3 years ago
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