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Nadusha1986 [10]

3 years ago

13

How many positive integers $n$ with $n\le 500$ have square roots that can be expressed in the form $a\sqrt{b}$ where $a$ and $b$

are integers with $a\ge 10$?

1 answer:

My name is Ann [436]3 years ago

6 0

Answer:

23

Step-by-step explanation:

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Answer:

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2 years ago

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What is: 5x + x - 3 = 9

Allisa [31]

5x+x-3=9

6x-3=9

cancel out 3 3+3 9+3

6x=12 divide six by 6 and by 12 too.

x=12/6=2

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3 years ago

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Notebooks cost $1.39 each. What are the possible numbers of notebooks that can be purchased with $10

murzikaleks [220]

Answer:

7

Step-by-step explanation:

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3 years ago

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What is the slope of 4,17 and 1,8

Sindrei [870]

Answer:

Slope (m)= 3

Step-by-step explanation:

m= (Y2-Y1)/(X2-X1)

m= (17-8)/(4-1)

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8 0

2 years ago

Printing a newsletter cost $1.50 per copy plus $450 in printers fee. The copies are sold for $3 each. How many copies of the new

e-lub [12.9K]

1.50x + 450 = 3x
450 = 3x - 1.50x
450 = 1.50x
450/1.50 = x
300 = x

300 copies must be sold to break even

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3 years ago

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