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lapo4ka [179]
3 years ago
11

Jim buys two boxes of apples. 90% of the total apples are ripe.

Mathematics
2 answers:
likoan [24]3 years ago
8 0
15*2=30
30*90/100=27
30-27=3
Sedaia [141]3 years ago
3 0
Jim buys 2*15=30 apples
To get the answer we have to find 90% of 30
90% = 0.9
0.9*15=27
Now we can subtract 30-27=3 - its the answer
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Answer:

She puts $71.04 into her savings each week

Amount Earned Each Day:

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Amount Earned Each Week:

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Amount Put Into Savings Account:

$222 x 0.32 (or 32%) = $71.04 in her savings

Amount Kept After Savings:

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4 0
2 years ago
Read 2 more answers
Simplify<br> 2a - 5 + 3a + 4
Vera_Pavlovna [14]

Answer:

5a - 1

Step-by-step explanation:

add common terms

2a - 5 + 3a + 4

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4 0
3 years ago
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I need help,I need to use substitution but I don't know how
lions [1.4K]

If y=x+6 and y=-2x-3, then you can replace y in either equation with the equivalent expression given by the other equation. In this case, you have

x+6=-2x-3

and you can solve for x.

x+2x+6-6=-2x+2x-3+6\implies3x=3\implies\dfrac{3x}3=\dfrac33\impliesx=1

Then y=1+6=7.

For the second system, you can write

5x-y=-5\implies 5x-5x-y=-5-5x\implies-y=-5-5x

\implies-(-y)=-(-5-5x)\implies y=5+5x

Then substitute this into the second equation and you get

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4 years ago
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Answer:

Empirical Probability

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Jane has taken the train 10 times out of which the train came early 2 times. This gives us that:

Pr(train being early)=2/10=0.2

This is a result from an experiment carried out by Jane and is therefore an Experimental/Empirical Probability.

The empirical probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials in an actual experiment.

Classical probability is a simple form of probability that has equal odds of something happening. Examples are Rolling a fair die, Tossing an Unbiased Coin etc.

8 0
3 years ago
What is an algebraic expression for each word phrase?
julia-pushkina [17]

Answer: a. n+16

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Step-by-step explanation:

5 0
3 years ago
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