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Ulleksa [173]
3 years ago
5

Whats 2(-1)2 +4(-1)-1=

Mathematics
1 answer:
Vinvika [58]3 years ago
8 0

Answer:

-5

Step-by-step explanation:

Distribute first: -2 + 2 - 4 -1 = -5

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arlik [135]
The answer to the first one is 9/4
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7 0
3 years ago
If 3 times an integer is 12 more than the next consecutive odd<br> integer, what is that integer?
Ilia_Sergeevich [38]

Answer:

3x5

Step-by-step explanation:

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7 0
2 years ago
A store owner had 42 pounds of almonds, 38.5 pounds of walnuts, and 62.5 pounds of peanuts. If the owner splits the peanuts equa
Zina [86]

Here is your answer

12.5 pounds

REASON:

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6 0
3 years ago
For k:<br><br>(j + k)/3 = 5​
Sphinxa [80]

Answer:

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Step-by-step explanation:

See attachment for step by step :)

4 0
2 years ago
Read 2 more answers
Find the critical value zα/2 that corresponds to a 98% confidence level.
SVETLANKA909090 [29]

A critical value is the point on the scale of the test statistic (z test in this case) outside which we reject the null hypothesis, and is taken from the level of significance of the test. The critical values can be obtained from the standard distribution tables for z and for this case, it is equivalent to:

critical value zα/2 at 98% confidence level = 2.326

Answer: 2.326

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4 0
3 years ago
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