3 years ago

What is a prime number

1 answer:

8 0

A prime number is a whole number greater than 1 , whose only two whole number are 1 and itself. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.

Hope this helped you! ^^

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A library has at least 900 square feet to create a new study area. Each study cubicle uses 6 square feet, and each computer stat

lina2011 [118]

Answer:

6s + 8c ≥ 900

Step-by-step explanation:

The library has at least 900 square feet available. It means 900 or more.

If s is the number of study cubicles and c is the number of computer stations, the total space occupied by them is 6s+8c. That space is 900 or more square feet, so our inequality is 6s + 8c ≥ 900

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3 years ago

How do u calculate pythagoras therorem

Kamila [148]

Answer:

a^2+b^2=c^2

Step-by-step explanation:

You can apply this formula to any quadratic equation.

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2 years ago

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jeka94

Answer:

10x-20

Step-by-step explanation:

(5×2x)-(5×4)

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3 years ago

Which ones are the correct ones?

kirill115 [55]

Answer:

a) 5/-6, - 5/6

b) 7/-2, -7/2

Step-by-step explanation:

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4 years ago

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benny had 266 dollars to spend on 9 books. After buying them he had 14 dollars. How much did each book cost?

Anastaziya [24]

Answer:

The books cost $28 dollars each.

Step-by-step explanation:

$266 - $14 = $252

then take $252 divided by 9 = $ 28

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3 years ago