Find the eccentricity of the hyperbola.y2 - 144x2 = 144
A. 
B. 
C. 
D. 
Answer: A
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Find any excluded values.
A. - 
B. 
, 1
C. 
D. 
Solve the problem.The population of a particular country was 24 million in 1981; in 1986, it was 31 million. The exponential growth function 
describes the population of this country t years after 1981. Use the fact that 5 years after 1981 the population increased by 7 million to find k to three decimal places.
A. 0.061 B. 0.051 C. 0.389 D. 1.322
Combine the following, if possible.6
- 9
A. -3
B. -54
C. -3
D. 15
Solve.Maria deposited 
in an independent retirement account at her bank. She earns 
interest per month on the balance. Each month, she deposits 
in the account. Her balance each month after making a 
deposit, is given by the recursively defined sequence B0 = $1500 Bn = 1.005Bn-1 + 100If she made the initial deposit on
September 30, and makes each monthly deposit on the last day of the month, how much money will be in the account at the end of the year for Maria to count as a deduction for that year's federal income taxes? That is, determine B3. Fill in the blank(s) with the appropriate word(s).