3 years ago

Need help with this question for an exam!

Mathematics

1 answer:

Lubov Fominskaja [6]3 years ago

4 0

Answer:

The answer is x=-2 and x=4

Step-by-step explanation:

The attachment 1 is the graph of f(x), the attachment 2 is the graph of g(x)

Mergin the two functions, you will have this

Wichh shows you that the 2 graph intersect when x=2 and x=4

It is more straight to solve the equation

$\frac{-x^{2} }{2} = -x-4$

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podryga [215]

C because I just did that

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2 years ago

Can someone answer these questions I really need help! I’ll give brainliest if I can!

Vedmedyk [2.9K]

Answer:

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2 years ago

A telemarketing company calls telephone numbers chosen at random. It finds that 30% of calls are not completed (the party does n

cupoosta [38]

Answer:

21%

Step-by-step explanation:

Actually there are three levels of process here.

If 100 calls are made only 70 calls are completed (since 30%not completed)

Out of these 70 completed we find that 40% i.e. 28 calls to a woman and 30% i.e. 21 go to a man.

28 females and 21 males

Out of 28 females 45% buy something = $0.45*28=12.6$

Out of 21 males 40% buy something = $0.4*21=8.4$

Total percent of calls result in a sale = $12.6+8.4=21$

So 21% of calls result in a sale

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2 years ago

How Do You Do This?????????????????????

sp2606 [1]

2/9 × 3 =

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2 years ago

Read 2 more answers

Compute the height (in meters) of a cylinder with a radius of 2m and

Olenka [21]

Answer: 10.98 meters

Step-by-step explanation:

7 0

2 years ago