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Stella [2.4K]
3 years ago
8

Select all the correct answers.

Mathematics
1 answer:
dimulka [17.4K]3 years ago
8 0

Answer:

The measure of the Reference angle is 30vdegrees and the second answer should be Tan(0)=1

Step-by-step explanation:

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Destiny is five more than twice the age of her nephew Sam. The sum of their age is 23​
ipn [44]

Answer:

Sam is 6, Destiny is 17

Step-by-step explanation:

(2xS)+5=D

D+S=23

4 0
3 years ago
Use the quadratic formula to solve for x.
lakkis [162]
0.64,-3.14 I’m not really sure about the -3.14. (Sorry).
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May YOU help me with this one? Quickly??
Helga [31]

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2000 dollars


Step-by-step explanation:


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3 years ago
What is the first quartile, Q1, of the following distribution?
Nostrana [21]

Answer:

I would go with C only because you have the find the median of the lower half of the data set This means that about 25% of the numbers in the data set lie below Q1 and about 75% lie above Q1.

Step-by-step explanation:

Lower quartile (xL): 26.5

Median (xm): 37

Upper quartile (xU): 44.5

5 0
3 years ago
You randomly draw a marble from a bag, record its color, and then replace it. You draw a red marble 3 out of 20 times. What is t
Mumz [18]

Answer:

3/20 or 0.15 or 15%

Step-by-step explanation:

Since 3 red marbles were drawn out of 20 outcomes, the probability the next marble will be red is 3/20. If you convert it to a decimal it will be 0.15, and if you convert it to a percent it will be 15%.

6 0
2 years ago
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