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PilotLPTM [1.2K]
2 years ago
15

Help i will think about giving brainlest if correct

Mathematics
2 answers:
alexandr1967 [171]2 years ago
7 0

Answer:

I think the answer is A

Step-by-step explanation:

xenn [34]2 years ago
3 0

Answer:  I'm pretty sure the answer is B.

Step-by-step explanation: A lunar eclipse only occurs i'm pretty sure when the sun, moon, and the earth is directly in front of each other.

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The average score on a standardized test is 750 points with a standard deviation of 50 points. What is the probability that a st
nalin [4]
The probability that student scored more than 850 we shall proceed as follows:
z=(x-μ)/σ
where:
x=850
μ=750
σ=50
thus
z=(850-750)/50
z=2
thus
P(x>850)=1-P(x<850)=1-P(z<2)=1-0.9772=0.0228

Answer: P(x>850)=0.0228
4 0
3 years ago
Read 2 more answers
PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE I
prohojiy [21]

Answer:

Step-by-step explanation:

the answer is h

8 0
3 years ago
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Solve for x.<br><br><br> Please helpppp!
Anni [7]

Answer:

Pythagoreas Theorem

Step-by-step explanation:

a^2+b^2=c^2

4^2+b^2=15^2

16+b^2=225

b^2= 209

14.45=b

4 0
3 years ago
Allen started his homework at 8:10 p.M. And worked for 45 minutes. Then he phoned a friend and talked for 20 minutes He went to
Luba_88 [7]

Answer:

Allen go to bed at <u>9:15 p.m</u>.

Step-by-step explanation:

Given:

Allen started his homework at 8:10 p.M. And worked for 45 minutes. Then he phoned a friend and talked for 20 minutes. He went to bed when he finished the call.

Now, to find the time Allen go to bed.

Allen started his homework at 8:10 p.m.

And worked for 45 minutes.

So, to get the time when he finished homework is by adding 45 minutes and the time when he started homework:

8.10+45

=8.55\ p.m.

Thus, he finished his homework at 8:55 p.m.

Then he phoned a friend and talked for 20 minutes and went to bed when he finished the call.

<em>As, 1 hour = 60 minutes.</em>

Now, to get the time when he go to bed by adding 20 minutes and the time when he finished homework:

8.55+20=9.15\ p.m.

Therefore, Allen go to bed at 9:15 p.m.

7 0
3 years ago
9y - 36 simplified or expanded
aleksklad [387]

Answer:

simplified

Step-by-step explanation:

look this is mad easy the answer is simplified because since there is no equal sign you dont need to find the value of y.

6 0
2 years ago
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