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andrew11 [14]
3 years ago
15

Determine the number of months for which the total cost of the systems will be equal. Estimate your answer to the nearest whole

number.

Mathematics
1 answer:
Yuki888 [10]3 years ago
8 0

Answer:

Answer is 351/20 or 17.5

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

35x+99=15x+450

Step 2: Subtract 15x from both sides.

35x+99−15x=15x+450−15x

20x+99=450

Step 3: Subtract 99 from both sides.

20x+99−99=450−99

20x=351

Step 4: Divide both sides by 20

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A bag contains red and blue marbles, such that the probability of drawing a blue marble is 3/8
aleksklad [387]

Answer:

9/64

Step-by-step explanation:

The probability that the marble on the first draw is blue is 3/8.

The probability that the marble on the second draw is blue is also 3/8.

So the probability that both are blue is:

3/8 × 3/8 = 9/64 ≈ 14%

4 0
3 years ago
During 16 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone who ever played professional hockey. He accomplis
Maurinko [17]
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a) The stem and leaf plot for the data can be comfortably obtained from the excel option as follows: XL STAT option in excel as follows:
1. In excel sheet choose XL STAT
2. Then in that choose the visualizing data- uni-variate plots.
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8 0
3 years ago
Solve y=x²+7 for x for apexvs homeschool 2019​
Molodets [167]

Hello!

To solve for x means to isolate x:

y = x^2 + 7

y - 7 = x^2

sqrt(y - 7) = x

Answer:

x = sqrt(y - 7)

Hope this helps if it did please make brainliest!

7 0
3 years ago
What is 1.4+3.75+6 please awnser
patriot [66]
11.15 is the answer.
7 0
3 years ago
Read 2 more answers
When is the product of two integers less than or equal both of the two factors?
Kaylis [27]
When one (not two!) of them is negative:

for example the product of -1 and 6 is -6, which is less than both factors.

It's equal to both factors when they're both 1:

1 x 1=1
3 0
4 years ago
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