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sineoko [7]
3 years ago
10

Add the given polynomial and show your solution.​

Mathematics
1 answer:
kakasveta [241]3 years ago
7 0
A. 4a-2b+3
b. 7x^2-8x-3
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What are the next three terms in -2,-6,-18,-54,?
garik1379 [7]

Answer:

Step-by-step explanation:

common difference=3

-54/-18=3

-18/-6=3

-1296 = -2(3)^5-1

-7776 = -2(3)^6-1

-46656 = -2(3)^7-1

ans. = first term (difference)^n-1

8 0
4 years ago
Find the measures of the angles of the ∆ABC if m∠A : m∠B:m∠C=2:3:4
dsp73

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3 0
3 years ago
Find the angle (picture included) pt2
krok68 [10]

Answer:

∠A is 30°

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What conclusions can be made about the series ∞ 7 cos(πn) n n = 1 and the integral test?
Fiesta28 [93]
A conclusion can be made that nobody on brainly knows what that sentence means 




sorry ^-^
4 0
4 years ago
An industrial psychologist consulting with a chain of music stores knows that the average number of complaints management receiv
vova2212 [387]

Answer: See explanation

Step-by-step explanation:

1. Use the five steps of hypothesis testing.

Step 1: The aim of the research is to conduct the five steps of hypothesis testing.

Step 2:

Null hypothesis: H0 u= 4

Population mean: H1 u = 4

Alternate hypothesis: u ≠ 4

Population mean: u ≠ 4

Step 3 and step 4 are attached.

Step 5: Based on the calculation, the calculated value of t is less than the t critical value, therefore, the null hypothesis will be failed to be rejected.

2. Sketch the distributions involved

This has been attached.

3. Explain the logic of what you did to a person who is familiar with hypothesis testing, but knows nothing about t tests of any kind.

The distribution is "t".

The means is tested by using T-test.

Chi-square is used to test the single variance.

8 0
3 years ago
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