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Licemer1 [7]
3 years ago
7

Help pleaseeeeeeeeeeeeeeeeeeeeee

Mathematics
1 answer:
MaRussiya [10]3 years ago
3 0

Answer:

the correct answer is number 2 and 3 and 4 just

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michael mixes 60 ounces of red paint with 15 ounces of blue paint to get a shade of purple.what is the ratio of red paint to blu
dsp73

Answer: 4:1

Step-by-step explanation:

Red paint = 60 ounces

Blue paint = 15 ounces

Ratio = 60/15 = 4/1 = 4:1 to the lowest term.

4 0
3 years ago
Assuming part a is correct, how do you do b and c?
zubka84 [21]

Step-by-step explanation:

B. Yes, we are 99% confident that the population mean is within the interval.

C. Yes, 225 is below the interval minimum, so it is reasonable to conclude the average cholesterol level is greater than 225 mg/dl.

D. No.  Increasing the sample size would decrease the margin of error, so the ends of the interval would move closer to the sample mean of 251.9.  So the interval minimum would still be higher than 225.

8 0
3 years ago
Please help thank you and show all work.
Daniel [21]
Question 1:

Look at the first attached image.

We want to solve for the height of the smaller building. Let's start by making a right triangle with angle of 15 degrees and adjacent side of 51 m.

Let's solve for the other leg. Multiply the tangent with 51 m to get the length of the other leg.

51*tan(15)
\approx 14

Now, subtract that from 207 to get the height of the smaller building.

207-14=193

That's your answer.

Question 2:

The angle of elevation is congruent to the angle of depression because they are alternate interior angles.

Thus, you can choose the 1st and 4th choices as your answer.

Question 3:

Look at the second attached image.

Angle E is congruent to angle D for the same reasons mentioned in the last question.
We can create an equation.

3x+1=2(x+8)

Distributive property

3x+1=2x+16

Subtract both sides by 1 and 2x

x=15

Since E and D are congruent, just plug this value into one of the equations for E or D. You get 46.

The third choice is your answer. Hope this helps! :)

6 0
3 years ago
How to answer this question
12345 [234]
Flip the fraction to make the -3 exponet positive then it will be 9x^5/3x^3 which the answer would then be 3x^2
7 0
3 years ago
Read 2 more answers
Help please!!<br> Serious answers only | multiple choice
Zarrin [17]
The option A is the right answer
6 0
3 years ago
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