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ladessa [460]
3 years ago
13

Multiply (6+3i)(3+i)

Mathematics
1 answer:
kipiarov [429]3 years ago
8 0
Correct answer is B.
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A person can read 24 pages of a book in
Maru [420]

Answer:

72

Step-by-step explanation:

A person can read 24 pages in 1/3 hour.  There are 3 * 1/3 hours in 1 hour.

 

So, the person can read 24 * 3 = 72 pages in one hour.

4 0
3 years ago
7x- 2y = 5 <br> X + 2y = -7
mr Goodwill [35]

Answer:-7

Step-by-step explanation:

6 0
3 years ago
Divide 4.5kg in the ratio 4:5
serious [3.7K]

Answer:

2 Kg and 2.5Kg.

Step-by-step explanation:

Total number of parts = 4 + 5 = 9.

So the required quantities are 4*4.5 / 9 and 5*4.5/9

= 2 and 2.5.

5 0
3 years ago
Read 2 more answers
A researcher developing scanners to search for hidden weapons at airports has failed to conclude that a new scanner is significa
SpyIntel [72]

Answer:

a. not sure

b. yes

Step-by-step explanation:

According to the given scenario, the following information is mentioned

\alpha =0.025

In the case when the alpha is equivalent to 0.025 so the p test value would be more than the significance level i.e. 0.025 as the prescribed test is not important

So here

p>0.025

In the above case i.e. p>0.025 this does not mean that p>0.2 so we are not sure about this case whether he made teh same decision or not

Now in the another case, if the significant level is 0.005 so we are sure that p>0.005 as it is more than 0.025 so here also the test is not significant

So, here the same decision could be made

7 0
3 years ago
Choose the correct property.
nalin [4]

ItAnswer:

It’s the 3rd one

Step-by-step explaation:

8 0
3 years ago
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