A certain town had a population of 13,000 people. Since 1998 the population has increased 1.4% a year. What is the poplulation in 2006?
What is 14, 529.
A(n) = 13,000 x 1.014^x
100
x
-2
-1
0
1
2
y
5
25
125
625
3125
What is y=125 X 5x
200
9y4j2y-9
What is (9j2)/(y5)
200
The speed of light in a vacuum is about 186,300 mi/s. Use Scientific Notation to express how far light travels in one second.
What is 1.863 x 105
200
Graph y=-(1/3) X (1/2)x and compare it to y=(1/2)x
Vertical shrink with reflection.
200
A population of 24, 500 people has been increasing at a rate of 1.8% a year. What will be the population in 15 years?
What is 32,017.
200
See sideboard for graph.
What is 2x.
300
(a3/m)-4
What is (m4)/a12
300
(8.5 x 1010)(3.7 x 10-15)
What is 3.145 x 10-4
300
Order from least to greatest:
45,000
6.7 X 103
12,439
2 X 104
6.7 X 103
12,439
2 X 104
45,000
300
Write an exponential function to represent $2,000 principal earning 5.6% interest compounded annually.
What is y = 2000 x 1.056^x
300
x
-2
-1
0
1
2
y
4
2
1
(1/2)
(1/4)
What is (1/2)x
400
(-3q-1)3q2
What is (-27)/q
400
There are about 3.35 x 10^25 molecules in a liter of water. Pine Lake in NY has about 2 x 10^8 liters of water. About how many molecules of water are in Pine Lake?
What is 6.7 x 10^33
400
(2e)-4g5 / e5g-3
What is 2-4g8 / e9
400
In 1990, the population of Washington, D.C. was about 604,000 people. Since then the population has decreased about 1.8% per year. Find the population in 2010.
What is 420,017
400
See sideboard for graph.
What is y=10 X (1.2)x
500
2y-9h2(2y0h-4)-6
What is (h26)/(32y9)
500
(2.4 X 10-5) / (6 X 10-8)
What is 4 X 102
500
Graph the function y=(1/4) X 3x and compare it to the graph of y=3x
Vertical shrink
500
The value of a $1,200 computer decreases 27% annually. What will be the value of the computer after 3 years?