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faust18 [17]
2 years ago
9

What is The answer to this equation -9•(5j+k)

Mathematics
1 answer:
vlada-n [284]2 years ago
5 0

Answer:

-45j -9k

Step-by-step explanation:

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|n/8| > or equal to 2
Gre4nikov [31]
N is greater than or equal to positive 16
n is lesser than or equal to negative 16
3 0
3 years ago
Mia's credit card balance is less than -$85. Does she owe more or less than $85
dalvyx [7]
Mia's balance is at -85, which means she had $0,

and has spent $85.

This means that she needs to pay BACK $85, (+85)

and there might be an extra charge since she overspent on her account.
5 0
3 years ago
In a survey of 1,000 women aged 22 to 35 who work full time, 545 indicated that they would be willing to give up some personal t
sp2606 [1]

Answer:

Yes, there is convincing evidence that the majority of women age 22 to 35 who work full-time would be willing to give up some personal time for more money.

No ;

Step-by-step explanation:

n = 1000

x = 545

Phat = x / n = 545/1000 = 0.545

H0: p ≤ 0.5

H1: μ > 0.5

The test statistic :

(phat - p0) ÷ √(p(1 - P0) / n)

Test statistic :

(0.545 - 0.5) ÷ √(0.5(0.5) / 1000)

0.045 / 0.0158113

Test statistic = 2.846

α = 0.01

Decison :

Reject H0 ; if Pvalue < α

Using the Pvalue from Test statistic (Z) calculator :

Pvalue = 0.002214

With Pvalue < α ; We reject H0 and conclude that there is convincing evidence that the majority of women age 22 to 35 who work full-time would be willing to give up some personal time for more money.

No, making generalization about all women would not be reasonable as the data employed for the research mainly focuses on a particular

7 0
2 years ago
Circle F has a diameter of 36m and = 240o. Find the length of . Leave your answer in terms of pi.
andrezito [222]

Answer:

So, the arc length is 24\pi

Step-by-step explanation:

We are given

diameter =36m

so, we can find radius

r=\frac{36}{2}=18m

and angle as

\theta=240

Since, it is in degree

so, we can change it in radian

\theta=240\times \frac{\pi}{180}

\theta=\frac{4\pi}{3}

now, we can find arc length

L=r\times \theta

now, we can plug values

L=18\times \frac{4\pi}{3}

L=24\pi


5 0
3 years ago
What is the perimeter of the perimeter of the polygon in the diagram?
erica [24]

Answer:

D

Step-by-step explanation:

Use the distance formula to find all of the sides.

Then add them together

5 0
3 years ago
Read 2 more answers
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