3 years ago

X) = 5x^3 -2x and g(x) =3x^3. Find f(x) + g(x) & state the domain!

1 answer:

3 0

To add two functions, combine like terms. (5+3x^(3)) = 8x^3-2x. The domain is all real numbers. There is no bound on how small or large the numbers can be for cubed functions.

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If b/a=c/b=d/c=2/3, find the value of a:b:c:d

leva [86]

Answer:

the ratio would be 6.75:4.5:3:2

Step-by-step explanation:

replace d and c with

d=2 and c=3

Then using proportion multiplication, you will find that b is 4.5

now replace all b with 4.5.

Then again using proportion multiplication, you will get a is 6.75.

Plug in a, b, c, d in the ratio and you get 6.75:4.5:3:2

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2 years ago

A student finished a 30 question test in 75 minutes. Which rate best represents the relationship between the number of minutes s

blagie [28]

Answer:

2.5 minutes per quesiton

Step-by-step explanation:

75 minutes to take 30 quesitons means you divide the time equally so

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2 years ago

The perimeter of a rectangular garden is 108 meters. The length is 6 meters longer than twice the width. Find the dimensions of

faltersainse [42]

The answer is that the width is 16 m

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2 years ago

Help help help help math please ASAP

Zigmanuir [339]

Answer:

I think its 86

Step-by-step explanation:

As the two lines going in the same direction are parallel and angles within parallel lines add to 180.

so 180-94=86

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2 years ago

Read 2 more answers

Calculate the perimeter of the figure shown below.<br> 5 ft<br> 5 ft<br> 10 ft<br> 18 ft

Rzqust [24]

Answer:

Step-by-step explanation:

10+5+18+15

pls mark brainliest

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2 years ago