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4 years ago

Which of the following is written as a rational function

Mathematics

1 answer:

sertanlavr [38]4 years ago

4 0

Answer

B. F(x)= x-3/8x

Step-by-step explanation:

A rational function is a function that is a fraction and contains a property that both its numerator and denominator are polynomials.

This is to say F(x) is a rational function if R(x)=p(x)/q(x) where p(x) and q(x) are both polynomials

A polynomial is an algebraic expression which consists of one, two or more terms.

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At the start of the week, Ladasha’s checking account had a balance of $34. She deposited $50 each day for three days. She made a

blondinia [14]

34+50+50+50-60+22
You add everything except 60 because deposits mean add money to the account. You subtract 60 because a withdrawal is taking money out of the account. There are three 50s because you deposit $50 each day for 3 days.

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3 years ago

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3. The math department needs to buy new textbooks and laptops for their

Alenkasestr [34]

Let they be x.

Cost of textbooks + laptops cant greater than total amount.

(cost of 1 textbooks * number of textbooks) + (cost of 1 laptop * number of laptops ≤ 6500

(30*116) + (x*439) ≤ 6500

3480 + 439x ≤ 6500

439x ≤ 3020

x ≤ 6.8(approx)

Last natural number is 6, says, they can buy 6 laptops at max.

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4 years ago

a rectangle is 15 ft longer than it is wide and its area is 324ft^2. find its length and width. choices for the width: 10, 12, 1

mezya [45]

Answer:

Step-by-step explanation:

15+12=27

27x12=324

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3 years ago

I turned the dial on my stove 45 degrees from the start position If i continue to turn the dial how many degrees further will i

IRINA_888 [86]

Answer:

315 degrees

Step-by-step explanation:

360 degrees make a full circle, and since you've already turned 45 degrees, you will need 315 degrees more.

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3 years ago

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I need help with this

Darya [45]

Answer:

Step-by-step explanation:

We know that the two angles must add up to 90 which means that

12+x-2=90

solve for x

14+x=90

x= 76

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