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serg [7]
2 years ago
15

In 2019, the United States Census Bureau reported the various components of population change as estimated below. ∙ One birth ev

ery 8 seconds ∙ One death every 11 seconds ∙ One international migrant (net of immigrants versus emigrants) every 33 seconds ∙ Net gain of one person every 17 seconds During that year, which of the components was having the second largest effect on population growth?
Mathematics
1 answer:
Lina20 [59]2 years ago
4 0

Answer:

The components that was having the second largest effect on population growth was deaths.

Step-by-step explanation:

In this question:

The largest the frequency(less time between each time, larger frequency), the higher effect of the component in population growth.

In this question:

Due to the rates, the effects on population growth, in descending order ir:

Birth - Deaths - Gain of one person - Migrants

So the components that was having the second largest effect on population growth was deaths.

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She was skating for 3 hours.
4 0
2 years ago
Marissa bought a car for $22,000. The value of the car is decreasing at a rate of 10.5% every year. After 5 years, the value of
torisob [31]

Answer: the value of the car will be about $12634

Step-by-step explanation:

We would apply the formula for exponential decay which is expressed as

A = P(1 - r)^ t

Where

A represents the value of the car after t years.

t represents the number of years.

P represents the initial value of the car.

r represents rate of decay.

From the information given,

P = $22000

r = 10.5% = 10.5/100 = 0.105

t = 5 years

Therefore

A = 22000(1 - 0.105)^5

A = 22000(0.895)^5

A = $12634

4 0
2 years ago
There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviati
romanna [79]

Answer:

idk sorry

Step-by-step explanation:

6 0
2 years ago
As a computer technician, Andre makes $20 per hour to diagnose a problem and $25 per hour to fix a problem. He works fewer than
irinina [24]
For
ax+by=c
the slope is -a/b
20x+25y≥200
slope=-20/25=-4/5
negative slope

yint is where x=0
20(0)+25y≥200
25y≥200
y≥98
positive yint

x+y<10
slope=-1/1=-1
yint is where x=0
y<10
yint is at y=10

since it is equal, it is solid line
to tell if it is above then sub (0,0) and see if true
0≥200
false
shade on side that doesn't have (0,0), shade above line


x+y<10 doesn't have equal under so it is dashed
test (0,0)
0<10
true, it is shaded below

test point (4,5)

20(4)+25(5)≥200
80+125≥200
225≥200
true

4+5<10
9<10
true


so the ones that are true are

The line x + y < 10 has a negative slope and a positive y-intercept.
The line representing 20x + 25y ≥ 200 is solid and the graph is shaded above the line.
The overlapping region contains the point (4, 5).








3 0
2 years ago
Read 2 more answers
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lukranit [14]

B.addition property of multiplication

D.inverse property of multiplication

E.commutative property of addition

3 0
2 years ago
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