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yan [13]
3 years ago
14

5*9=45 right a comparison sentence that represents this equation

Mathematics
1 answer:
lora16 [44]3 years ago
7 0

Suppose that John has a pen that costs $5 and he has 9 similar pens. The total cost of the pens that John has is equal to the cost of his bag. If the cost of the bag is $45, write the verbal model of the situation.

So, cost of each pen = 5

Number of pens = 9

Total cost = 5 * 9

But, it is given that the total cost = cost of the bag and

cost of the bag = 45

So, total cost = 45 and

5 * 9 = 45.

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Answer:

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Volume = L \times B \times H = 4 \times 8 \times 6 = 192cm^3

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The formula for the radius of a sphere is:
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The correct answer is the first choice:
<span>As the surface area of the balloon increases, the radius of the balloon increases until the maximum surface area is reached.</span>
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3 years ago
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3 years ago
In 24 weeks Amanda earned $4,924 selling cars. She earns the same amount of money each week. Let “n” stand for the amount she ea
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The heights of dogs, in inches, in a city are normally distributed with a population standard deviation of 3 inches and an unkno
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Answer: 1.2703

Step-by-step explanation:

Given : Sample size : n= 17, which is a small sample (n<30), so we use t-test.

Significance level : \alpha:1-0.90=0.1

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