2 years ago

There are 16 boys and 18 girls in a grade 6 math class . write the ratio of girls to boys in words as simply as possible

Mathematics

1 answer:

dimulka [17.4K]2 years ago

3 0

Answer:

8:9 = eight to nine

Step-by-step explanation:

16:18 - divide each by 2 in order to simplify

= 8:9

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For the function F defined by F(x) = x^2 – 2x + 4, find F(| – 4|).

Morgarella [4.7K]

| - 4 | = 4

Thus :

f ( | - 4 | ) = f ( 4 )

f ( 4 ) = ( 4 )^2 - 2(4) + 4

f ( 4 ) = 16 - 8 + 4

f ( 4 ) = 16 + 4 - 8

f ( 4 ) = 20 - 8

f ( 4 ) = 12

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2 years ago

During a chemistry experiment, Sam records how the temperature changes over time using ordered pairs, (0, 15), (5, 20), (10, 50)

Oksi-84 [34.3K]

Answer:

no because there is no relation between the temperature changes

Step-by-step explanation:

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2 years ago

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Area of the circle<br> attachment below

Galina-37 [17]

Answer:

Area of the circle = 49 π cm² = 153.86cm²

Step-by-step explanation:

Given that the diameter of the circle

d = 14

The radius of the circle

$r = \frac{d}{2} = \frac{14}{2} = 7$

Area of the circle

A = πr²

A = 3.14 ×(7)²

A = 153.86 cm²

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2 years ago

Write an expression to represent: Four less than the quotient of a number x and 5.

grin007 [14]

X/5-4

The quotient of a number x and 5 is x/5.
Four less means you will subtract 4 from it.

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3 years ago

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Evaluate each expression if a=2,b=-3,C=-1, and d=4<br><br> 5+d(3b-2d)

kolezko [41]

Answer:

it's simple, put the values in the equation.

5 + d( 3b-2d) = 5 + 4( 3×-3 - 2× 4)

= 5 + 4( -9-8)

= 5+ 4 × -17

= 5-68 = -63 ans.

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1 year ago

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