Solve the problem.Jack has 82 trees that he wants to plant in a rectangular array. List the possible arrays.
A. 2 × 41, 41 × 2
B. 1 × 82, 2 × 41
C. 1 × 82
D. 1 × 41, 2 × 41
Answer: B
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Determine if the given value is a solution to the inequality.9 + 0.4(8 - y) ? 1.1y - 9(y - 0.7); y = 1
A. Yes B. No
Solve the problem.If a sum of money is deposited in a savings account that is paying x percent annual interest compounded quarterly, then this sum of money increases by a factor of 
2 after two quarters. Multiply this expression. Assume that the interest rate x is expressed as a decimal.
A. 1 + 
x + 
x2
B. 1 + 
x2
C. 1 + 
x + 
x2
D. 1 + 
x + 
x2
Solve the problem.What principal invested at 8% compounded continuously for 4 years will yield $1190? Round the answer to two decimal places.
A. $627.48 B. $1638.78 C. $864.12 D. $1188.62
Solve the problem.Three bacteria are placed in a petri dish. The population will double every day. The formula for the number of bacteria in the dish on day t is N(t) = 3(2)twhere t is the number of days after the three bacteria are placed in the dish. How many bacteria are in the dish six days after the three bacteria are placed in the dish?
A. 11 B. 36 C. 108 D. 192