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3 years ago

Can someone help me with these 2

Mathematics

1 answer:

frosja888 [35]3 years ago

4 0

Answer:

Step-by-step Yes it is, assuming we decide to use the Pythagorean Theorem to find the hypotenuse (10) it'll be possible considering the formula is c²=√a²+b²

(c being the longest side of the triangle)

a= 6 and b= 8

c² =√6² + 8²

c² = √100 square root of 100 equals 10

c= 10p explanation:

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You have a mixture of dimes and

Stels [109]

0.06 I hope that helped

6 0

3 years ago

You are going to create a circle graph to represent some data. How many degrees should a section representing 65 out of a hundre

hjlf

To figure out the degrees, you would create a ratio.

Since there are 360 degrees in your circle, that would be representative to 100 (because both are the total of what you want to find), and x would be representative to what degrees 65 is equal to.

your ratio should look like,

65/100=x/360

cross multiply and get

65(360)=100x

23400=100x

x=234

It looks hard to read like this, but if you write it out on your paper it should make more sense!

8 0

3 years ago

Absolute value /-3/-/-2/=

Anni [7]

Answer:

I think it is 1

Step-by-step explanation:

8 0

3 years ago

Your company is considering submitting a bid on a major project. You determine that the expected completion time is 130 weeks an

Olenka [21]

Answer:

Option C) 146.5

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 130 weeks

Standard Deviation, σ = 10 weeks

We are given that the distribution of completion time is a bell shaped distribution that is a normal distribution.

Formula:

$z_{score} = \displaystyle\frac{x-\mu}{\sigma}$

P(X<x) = 0.95

We have to find the value of x such that the probability is 0.95

P(X < x)

$P( X < x) = P( z < \displaystyle\frac{x - 130}{10})=0.95$

Calculation the value from standard normal z table, we have,

$P(z$

$\displaystyle\frac{x - 130}{10} = 1.645\\x = 146.45 \approx 146.5$

The project should be completed in 146.5 weeks or less.

Hence, 146.5 weeks should be set the due date such that there is a 95 percent chance that the project will be finished by this time.

7 0

3 years ago

Factories the following<br> 5a + 5b

iragen [17]

Answer:

5(a+b)

Step-by-step explanation:

5(a)+5(b)

5(a+b)

4 0

2 years ago

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