Choose the number that is a solution of the inequality.a + 2 < -9
A. -12
B. -9
C. -7
D. 12
Answer: A
Mathematics
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Solve.
= 11
A. {121} B. {11} C. {-11} D. {11, -11}
Mathematics
Give the meaning of the metric prefix.deka
A. 
B. 10
C. 
D. 100
Mathematics
Solve the problem.The decay of 466 mg of an isotope is given by A(t) = 466e-0.013t, where t is time in years. Find the amount left after 79 years.
A. 165 mg B. 460 mg C. 167 mg D. 84 mg
Mathematics
Graph the equation.y = -1
A. 
B. 
C. 
D. 
Mathematics