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Lana71 [14]
2 years ago
5

If the population of a country grows at a rate of approximately 5 percent per year, the number of years required for the populat

ion to double is closest to
Mathematics
1 answer:
iogann1982 [59]2 years ago
8 0
THe number of years would be 20 years.
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75% of this<br> number is 13.5
cluponka [151]

Answer:

10.125

Step-by-step explanation:

Hello!

To find this we first have to convert the percentage to a decimal

We do this by moving the decimal point two times left

75.0% = 0.75

Now we multiply this by the number

13.5 * 0.75 = 10.125

The answer is 10.125

Hope this helps!

5 0
2 years ago
Read 2 more answers
Select all the equations below that have a slope of -5.
Zanzabum

Answer:

B and C

Step-by-step explanation:

they have -5x,   it doesn't really matter on their order

7 0
3 years ago
For f(x) = -5x + 4, what is the value of x for which f(x) = 20
Andru [333]

Answer:

- 3.2

Step-by-step explanation:

- 5x + 4 = 20

- 5x = 20 - 4

- 5x = 16

x = 16 / - 5

x = - 3.2

4 0
3 years ago
If the scientific notation is 3.042x10^2 what would it looked like in standard form? please help.
BaLLatris [955]

Answer:

Convert to scientific notation. 1.) 2,800 2.8*10%. 2.) 742,00p, 7.42 x 105. 3. ... When translating scientific notation to standard form, you need to decide which way to move the decimal point. If the exponent is negative, you move the decimal point to the. -left ... We should move the decimal point 3 places to the left.

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Given q(x)=3x and r(x)=x2.<br> What is (r∘q)(2)?<br> 36<br> 10<br> 12<br> 24
zmey [24]

Answer:

the answer would be 36.

Step-by-step explanation:

and here go you would get it

R(-5) = -3*(-5) - 4

R(-5) = 15 - 4

R(-5) = 11

Q(X)=3X+3

Q(11) = 3*11 + 3

Q(11) = 33 + 3

Q(11) = 36

So, (Q(R(-2) = 36

hope it is correct..

3 0
3 years ago
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