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3 years ago

14

The volume of construction work was increased by 60% but the productivity of labor increased by only 25%. By what percent must t

he number of workers be increased?

1 answer:

ss7ja [257]3 years ago

5 0

<span>The number of workers must be increased by 28%.</span>

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URGENT !!!!!!!!! Please answer correctly !!!!! Will be marking Brianliest !!!!!!!!!!!!!!!!

umka21 [38]

Answer:

Given points are ( 6, -2 ) and ( 12 , -2 )

Step-by-step explanation:

Slope of line ( m )

y2-y1

---------

x2-x1

= (-2 + 2)/ 12-6

Step-by-step explanation:

the slope is 0

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3 years ago

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Which inverse operation would be used to solve n – 7 = 15?

balu736 [363]

The inverse of subtraction is addition

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2 years ago

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How do you solve 6 1/2 x 16?

balu736 [363]

Answer:

Step-by-step explanation:

Make 6 1/2 an irrational fraction: 13/2 (I dunno know if its called that )

divide 16 by 2: 8

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Tell me if this helps or not bc I'm not really sure, but I really hope I helped!

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3 years ago

Which of the following describes the zeroes of the graph of f(x)= -x^5+9x^4-18x^3

Elina [12.6K]

Answer:

$-x^5+9x^4-18x^3=0\\-x^3(x^2-9x+18)=0\\-x^3(x-3)(x-6)=0\\\\\\\\x=0\\x=3\\x=6$

4 0

3 years ago

Eduardwww [97]

Answer:

A choice

Step-by-step explanation:

sec is defined as 1/cos.

cos is again defined as adjacent to hypotenuse.

We know that adjacent is x and hypotenuse is r.

Therefore:- cos is x/r

Now sec is 1/cos = 1/(x/r)

1 ÷ x/r is 1•r/x

Thus:-

sec is r/x

3 0

3 years ago