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3 years ago

MARK BRAINLIST !!! What is the value of the expression below when z = 10 and w = 7

Mathematics

1 answer:

zepelin [54]3 years ago

5 0

Answer:

163

Step-by-step explanation:

10(10)+9(7) Stubstitute the variables for the values given

100+63 Multiply

163 Add

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How is it possible to simplify 2 divided by (the square root of 6)? My calculator says that it is equal to (the square root of 6

Sauron [17]

Answer:

$\boxed{\frac{\sqrt{6}}{3}}$

Step-by-step explanation:

Multiply the fraction by $\frac{\sqrt{6}}{\sqrt{6}}$

$\frac{2}{\sqrt{6}} \times \frac{\sqrt{6}}{\sqrt{6}} = \frac{2\sqrt{6}}{6}\\$

Cancel the 2s

$\frac{2\sqrt{6}}{6}= \frac{\sqrt{6}}{3}$

∴ $\boxed{\frac{2}{\sqrt{6}} = \frac{\sqrt{6}}{3}}$

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3 years ago

Mom buys a phone on hire purchase.First she pays a deposit of $100,followed by 12 monthly installments of $80 each How much mone

bija089 [108]

Answer:

She pays $1060 for the phone.

Step-by-step explanation:

Deposit = $100

She pays $80 each month for a year. $80 x 12 = $960. Then we need to add the deposit with the monthly instalments to find the total. $100 + $960 = $1060

Total:

$1060

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3 years ago

There is 10 pounds of dog food at the dog shelter currently. Each dog bowl gets 1/4 pound of dog food. How many dogs can they fe

Neporo4naja [7]

Answer: 40

Step-by-step explanation: Multiply by the reciprocal (flip the fraction 1/4), and the new equation is 10*4, which is 40

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Step-by-step explanation:

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4 years ago

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In the past 4 years, a sporting goods store had two yearly losses of $140,000 and $56,000 and two yearly profits of $110,000 and

Katyanochek1 [597]

We just add these numbers all together. The "losses" are negatives and the profits are positive.

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