15. A weightlifter can increase the weight W(x) that she can lift according to W(x) = 315(1.05)*, where x represents the number of training cycles completed. How much will she lift after 4 training cycles? A 365 lb B 383 lb C 378 lb D 402 lb 15. 16. BIOLOGY A certain fast-growing bacteria increases 6% per minute. If there are 100 bacteria now, about how many will there be 12 minutes later? F 172 G 201 J 190 H 48 17. POPULATION A city's population is about 954,000 and is decreasing at an annual rate of 0.1%. Predict the population in 50 years. A 577,176 B 906,300 C 1,002,888 16. D 907,450 17. 18. Find the third term of the sequence in which a₁ = 7 and an = -2an -1+11, if n ≥ 2. F-23 H 5 J 17 G-3 19. Find an explicit formula for α₁ = −4, αn = ɑn - 1 a an an A α = 9n 13 —- + 9, n ≥ 2. Can = 9n - 4 n B an = n + 9 Dα = -4n+9 n 20. Find a recursive formula for the arithmetic sequence 24, 32, 40, 48, an Fa₁ = 24, an = 8an - 1, n ≥ 2 1 α H a₁ = 24, a₁ = 1/4 an n- 1, n ≥ 2 3 α 1 n G a₁ = 24, a₁ = 17an - 1 + 20, n ≥ 2 a. n- J a₁ = 24, a₁ = an − 1 + 8, n ≥ 2 n Bonus Simplify 3 7x- 73x - 1 B: 18. 19. 20.
15. A weightlifter can increase the weight W(x) that she can lift according to W(x) = 315(1.05)*, where x represents the number of training cycles completed. How much will she lift after 4 training cycles? A 365 lb B 383 lb C 378 lb D 402 lb 15. 16. BIOLOGY A certain fast-growing bacteria increases 6% per minute. If there are 100 bacteria now, about how many will there be 12 minutes later? F 172 G 201 J 190 H 48 17. POPULATION A city's population is about 954,000 and is decreasing at an annual rate of 0.1%. Predict the population in 50 years. A 577,176 B 906,300 C 1,002,888 16. D 907,450 17. 18. Find the third term of the sequence in which a₁ = 7 and an = -2an -1+11, if n ≥ 2. F-23 H 5 J 17 G-3 19. Find an explicit formula for α₁ = −4, αn = ɑn - 1 a an an A α = 9n 13 —- + 9, n ≥ 2. Can = 9n - 4 n B an = n + 9 Dα = -4n+9 n 20. Find a recursive formula for the arithmetic sequence 24, 32, 40, 48, an Fa₁ = 24, an = 8an - 1, n ≥ 2 1 α H a₁ = 24, a₁ = 1/4 an n- 1, n ≥ 2 3 α 1 n G a₁ = 24, a₁ = 17an - 1 + 20, n ≥ 2 a. n- J a₁ = 24, a₁ = an − 1 + 8, n ≥ 2 n Bonus Simplify 3 7x- 73x - 1 B: 18. 19. 20.
Chapter10: Exponential And Logarithmic Functions
Section10.3: Evaluate And Graph Logarithmic Functions
Problem 10.53TI: In 1906, San Francisco experienced an intense earthquake with a magnitude of 7.8 on the Richter...
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Transcribed Image Text:15. A weightlifter can increase the weight W(x) that she
can lift according to W(x) = 315(1.05)*, where x
represents the number of training cycles completed.
How much will she lift after 4 training cycles?
A 365 lb
B 383 lb
C 378 lb
D 402 lb
15.
16. BIOLOGY A certain fast-growing bacteria increases 6% per minute. If
there are 100 bacteria now, about how many will there be 12 minutes later?
F 172
G 201
J 190
H 48
17. POPULATION A city's population is about 954,000 and is decreasing at
an annual rate of 0.1%. Predict the population in 50 years.
A 577,176
B 906,300
C 1,002,888
16.
D 907,450
17.
18. Find the third term of the sequence in which a₁ = 7 and an = -2an -1+11,
if n ≥ 2.
F-23
H 5
J 17
G-3
19. Find an explicit formula for α₁ = −4, αn = ɑn - 1
a
an
an
A α = 9n 13
—-
+ 9, n ≥ 2.
Can = 9n - 4
n
B
an = n + 9
Dα = -4n+9
n
20. Find a recursive formula for the arithmetic sequence 24, 32, 40, 48,
an
Fa₁ = 24, an = 8an - 1, n ≥ 2
1
α
H a₁ = 24, a₁ = 1/4 an
n- 1,
n ≥ 2
3
α
1
n
G a₁ = 24, a₁ = 17an - 1 + 20, n ≥ 2
a.
n-
J a₁ = 24, a₁ = an − 1 + 8, n ≥ 2
n
Bonus Simplify
3
7x-
73x - 1
B:
18.
19.
20.
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