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Leviafan [203]
3 years ago
5

In Exercise,solve for x. 3x + 1 = 5

Mathematics
1 answer:
allsm [11]3 years ago
8 0

Answer:

x=4/3

Step-by-step explanation:

3x=5-1

3x=4

x=4/3

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In​ 1990, the average math SAT score for students at one school was 498. Five years​ later, a teacher wants to perform a hypothe
mojhsa [17]

Answer:

A. Fail to reject the claim that the average math SAT score is 498 when in fact it is not 498.

Step-by-step explanation:

Type II Error:

A type II error happens when there is a non-rejection of a false null hypothesis.

In this question:

The null hypothesis is H0​:μ=498.

Since there is a type II error, there was a failure to reject the claim that the average math SAT score is 498 when in fact it is not 498, and thus, the correct answer is given by option A.

6 0
3 years ago
What is the slope of the line whose equation is -3x y=12?
stepan [7]
-3x+y=12
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8 0
2 years ago
I need help on the yes and no one
lutik1710 [3]

Hello from MrBillDoesMath!

Answer:

10a.     YES

10b.     YES

10c.      NO

10d .    YES

Discussion:

If x = 12

10a. Does (3/4) 12 = 9? Does (36/4) = 9  = 9?  YES

10b. Does 3x = 36? Does 3(12) = 36 = 36? YES

10c.  Does 5x = 70? Does 5(12) = 60 = 70? NO

10d.  Does x/3 = 4? Does 12/3 = 4 = 4 ? YES

Thank you,

MrB

5 0
3 years ago
The ratio of North American Butterflies to South American butterflies at a butterfly park is 7:4. The ratio of South American bu
andrew-mc [135]
There are 23 south ameican for evry 1
6 0
3 years ago
A.) SSS<br><br> B.) AAS<br><br> C.) ASA<br><br> D.) SAS
Vlada [557]

Side BC is congruent to side BC.

Using the congruent angles and the angle bisectors, you can get two angles congruent to two other angles, so you use ASA to prove the triangles congruent. Then you use CPCTC to prove the sides congruent.

Answer: C.) ASA

7 0
3 years ago
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