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White raven [17]
2 years ago
9

Q. Penelope is told to clean all the windows at her house. After cleaning 9 windows her job is

Mathematics
2 answers:
iVinArrow [24]2 years ago
7 0
30 windows in all. Look at the attachment for work.

algol [13]2 years ago
5 0

Answer:

30

Step-by-step explanation:

Proportions!

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Tyler believes that an 8-sided die can be used to predict whether customers at his store will use a coupon when making their pur
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"1 indicating a coupon and all other outcomes indicating no coupon"
Probability is (number of successful outcomes) / (number of possible outcomes)

Theoretical Probability of rolling a 1: 1/8 

Experimental Probability of using coupons: 4/48  =  1/12

So, the experimental probability of a customer using a coupon (that is, 1/12) is smaller than the theoretical probability of rolling a 1 (that is, 1/8).
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3 years ago
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3. A charity had a stall at a fair selling crafts and cakes to raise money.
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15% of £70= £10.5

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Net amount raised =gross amount - Expenditure

=£70-£34.5=£35.5

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There is a point on a coordinate plane at (5,0). There is another point at (-3,0). what is the distance between these two points
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The distance between the points is 8.

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3 years ago
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cestrela7 [59]

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Trillion because the 2 test is billion

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Rational expression 8/x+5 + x/x+5
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