Solve the equation. +  = -1

A. {0}  
B.
C. ?  
D. {5}  


Answer: C

Mathematics

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Solve the problem.The size of a population of mice after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate at  months.

A. 176 mice/month B. 76 mice/month C. 152 mice/month D. 38 mice/month

Mathematics

Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.cos 31.2°

A. sin 58.8° B. cos 148.8° C. sec 148.8° D. sin 31.2°

Mathematics

Solve the equation by using the square root property. Simplify all radicals.3z2 - 147 = 0

A. {7} B. {±8} C. {±7} D. {76}

Mathematics

Simplify.

A.
B.
C.
D. 1

Mathematics