Factor completely. If the polynomial is prime, state so.56s3 + 7
A. 7(2s + 1)(4s2 + 2s + 1)
B. 7(2s + 1)(4s2 - 2s + 1)
C. 7(2s + 7)(4s2 - 14s + 7)
D. 7(2s - 1)(4s2 + 2s + 1)
Answer: B
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A certain species of turtle faces extinction because dealers collect truckloads of turtle eggs to be sold as aphrodisiacs. After severe conservation measures are implemented, it is hoped that the turtle population will grow according to the rule
/>, where denotes the population at the end of year
.
?
Find the rate of growth of the turtle population when
.
?
__________ turtles/yr
?
Find the rate of growth of the turtle population when
.
?
__________ turtles/yr
?
What will be the population 10 yr after the conservation measures are implemented?
?
__________ turtles
What will be an ideal response?
Divide.
A. 0.95 B. 9 C. 10.5 D. 9.5
Solve the problem.At what interest rate must $5300 be compounded annually to equal $8510.64 after 7 yr? (Round to the nearest percent.)
A. 6% B. 7% C. 8% D. 9%
Use the laws of exponents to simplify. Do not use negative exponents in your answer.74 ? 72
A. 498 B. 78 C. 76 D. 146