Solve the system of equations.
A. (10, 16, 4)
B. (5, 8, 2)
C. (-5, -8, -2)
D. No solution
Answer: B
Mathematics
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A population growing at an annual rate r will triple in a time t given by the formula . If the growth rate remains constant and equals 8% per year, how long will it take the population of the town to triple? Round to one decimal place.
?
A. 13.7 years B. 0.9 year C. 2.1 years D. 6.2 years E. 6 years
Mathematics
Simplify the expression.32
A. 6 B. -9 C. 9 D. -6
Mathematics
Simplify. If an expression does not represent a real number, state this.-
A. 9.26 B. 7 C. -7 D. not a real number
Mathematics
Graph the inequality.y > x2 + 2x + 2
A.
B.
C.
D.
Mathematics