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Ivan
3 years ago
12

Pls help!!! I will give brainlist

Mathematics
2 answers:
alina1380 [7]3 years ago
5 0

Answer:

The answer is B :)

Step-by-step explanation:

Inessa [10]3 years ago
3 0

Answer:

The answer is b :)

Step-by-step explanation

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Find the product <br> −1(2x+10)<br> is <br> −2x−10<br> .
givi [52]
Yes, that is correct due to the distributive property. It states that you can distribute a number to another number.
for example: a(b + c) = ab + ac
in this case, you are distributing the -1 into the 2x + 10
-1(2x + 10)
(-1) * (2x) + (-1) * (10)
(-2x) + (-10)
-2x - 10
6 0
4 years ago
Read 2 more answers
Are the two expressions equivalent?
Diano4ka-milaya [45]

Answer:

C

Step-by-step explanation:

11z+9z (11+9)z

20z (20)z

(11•5)+(9•5) (11+9)5

55+45 (20)5

100 100

3 0
4 years ago
A study showed that 14 of 180 publicly traded business services companies failed a test for compliance with Sarbanes-Oxley requi
Vika [28.1K]

Answer:

The 95% confidence interval for the overall noncompliance proportion is (0.0387, 0.1169).

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}

In which

z is the zscore that has a pvalue of 1 - \frac{\alpha}{2}.

For this problem, we have that:

n = 180, \pi = \frac{14}{180} = 0.0778

95% confidence level

So \alpha = 0.05, z is the value of Z that has a pvalue of 1 - \frac{0.05}{2} = 0.975, so Z = 1.96.

The lower limit of this interval is:

\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.0778 - 1.96\sqrt{\frac{0.0778*0.9222}{180}} = 0.0387

The upper limit of this interval is:

\pi + z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.0778 + 1.96\sqrt{\frac{0.0778*0.9222}{180}} = 0.1169

The 95% confidence interval for the overall noncompliance proportion is (0.0387, 0.1169).

4 0
3 years ago
What is 3 times 3/4 in multiply fraction
ololo11 [35]
3/4 * 3 = 9/4 so the answer is 9/4 :))
i hope this is helpful 
have a nice day 
3 0
3 years ago
Read 2 more answers
Obasi earns 150% of his regular hourly wage while working overtime. What fraction of his regular hourly wage does Obasi earn whi
LenaWriter [7]

Answer:

3/2

Step-by-step explanation:

We are simply required to write the percentage in fraction form.

150%  : 150/100

150/100 = 3/2

Thus, Obasi earns 3/2 of his hourly wage when working overtime.

6 0
4 years ago
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