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VladimirAG [237]

3 years ago

15

The population of a town is growing at a rate of 2.1% per year. Given a starting population of 40,000 people, when will the popu

lation double?

1 answer:

swat323 years ago

5 0

Answer:

48 years

Step-by-step explanation:

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Find × if m<1=2×+10 and m<2=3×-6

Lelechka [254]

∠1 = ∠2
2x +10 = 3x -6
16 = x . . . . . . . . . . . add 6-2x

Selection B is appropriate.

4 0

3 years ago

An automobile shop manager timed 27 employees and recorded the time, in minutes, it took them to change a water pump. Assuming n

SSSSS [86.1K]

Answer:

Excel attached with the solution.

Step-by-step explanation:

Mean

$\bar{x}=\frac{\sum x_{i}}{n}$

Standard deviation

$sd=\sqrt{\frac{\sum (x_{i}-\bar{x})}{n-1}}$

Confidence interval

$\bar{x} \pm z_{\alpha}*sd/\sqrt{n}$

The formulas used are in the Excel file attached.

6 0

3 years ago

1 + 1 ¾ please help me

bonufazy [111]

Exact form : 11/4
decimal form : 2.75
mixed number form : 2 3/4

8 0

3 years ago

Juanita designed a vegetable garden in the shape of a square and purchased fencing for that design. then she decided to change t

sattari [20]

The answer to this question is B.

5 0

3 years ago

Factor Completely 4g^2+10g-36

ElenaW [278]

Answer:

2(g-2)(2g+9)

Step-by-step explanation:

common factor = 2

2g^2+5g-18

(g-2)(2g+9)

3 0

3 years ago

Read 2 more answers