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4 years ago

Please Please Please help me!!!

Mathematics

2 answers:

defon4 years ago

8 0

Answer:

x = -1 and x = -2

Step-by-step explanation:

In order to find the vertical asymptote(s) of a function, set the denominator equal to 0 and solve for x.

In this case, it would be:

(x+1)(x+2) = 0

Set each factor equal to zero and solve for x.

x + 1 = 0

x = -1

x + 2 = 0

x = -2

dsp734 years ago

7 0

Answer:

you should download photomath it anwers all your questions and by steps

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5/8 - (-2/8) A. -3/8 B. -7/8 C. 3/8 D. 7/8

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D. 7/8

-BrainlyStudent1st

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6 0

4 years ago

Banneker Middle school has 580 students. Wes surverys a random sample of 30 students and finds that 12 of them have pet dogs. Ho

Goshia [24]

Answer:

Bannker middle school students have 232 pet dogs

Step-by-step explanation:

Given data

Total student in banneker middle school is 580

Random survey conducted with 30 student where 12 have pet dogs

Here we find that how much pet dog own by all students

Since we find the how much pet dog own by one student $=\frac{12}{30}=0.4$

So the ,580 students = $580\times0.4=232$

Bannker middle school students have 232 pet dogs

4 0

3 years ago

What is the area of this figure? :)

aliya0001 [1]

There are 4 semicircles, each radius is 8cm, so we get the total areas of these semicircles: 4×0.5× $8^{2}$ π
and the square area: 16²
so the total area of figure: 16²+4×0.5× $8^{2}$ π=256+128π

8 0

4 years ago

A tooth-whitening gel is to be tested for effectiveness. A group of 85 adults have volunteered to participate in the study. Of t

Lina20 [59]

Answer:

(a) 3, 5 and 6

Step-by-step explanation:

In the experiment, 43 are to be given a gel that contains the tooth-whitening chemicals while the remaining 42 are to be given a placebo. Therefore, a placebo is used.

The 43 that will receive the gel are to be selected randomly.

After the experiment, the whiteness of the two groups will be compared to see the effect of the gel.

Therefore for the experiment to be completely random, 3, 5, and 6 apply.

(b)

For the experiment to be double-blind, the researchers who will evaluate the whiteness and interact with the subjects, and the subjects would not know which subjects received either the whitening gel or the placebo.

5 0

4 years ago

The ratio of 5 to 9 me being written as ____ or ____.

dsp73

Um I’m not sure bruv

6 0

3 years ago