2 years ago

Divide 18 in two parts so that sum of their reciprocals is 2/5

Mathematics

1 answer:

inn [45]2 years ago

4 0

Answer:

3.6

Step-by-step explanation:

I think that is the answer but im not 100 percent sure

You might be interested in

If a hypothesis test leads to the rejection of the null hypothesis, a _____.

Butoxors [25]

Answer:

Step-by-step explanation:

Hope it helped u

6 0

2 years ago

3 2/3 x 1/5= please help

Nonamiya [84]

Answer: 11/15

Step-by-step explanation:

6 0

2 years ago

I WILL GIVE BRAINLIEST ANSWER!!!

Blababa [14]

Answer:

10 is unbiased

11 is biased

Step-by-step explanation:

10 is unbiased

11 is biased

Have an amazing day!

PLEASE RATE!!

7 0

1 year ago

Read 2 more answers

The sum of two numbers is -8. The difference of the two numbers is -50. What are the two numbers?

ICE Princess25 [194]

Answer:

42 and -50

Step-by-step explanation:

42+ (-50)= -8

8 0

2 years ago

As part of quality control, a pharmaceutical company tests a sample of manufacturer pills to see the amount of active drug they

ryzh [129]

Answer:

The z statistic is 0.23.

Step-by-step explanation:

Test statistic (z) = (sample mean - population mean) ÷ sd/√n

sample mean = 104 mg

population mean (mu) = 100 mg

sd = 55 mg

n = 10

z = (104 - 100) ÷ 55/√10 = 4 ÷ 17.393 = 0.23

8 0

3 years ago