Solve the equation and check your solution.
+ 
= 
A. -2
B. 
C. -8
D. 8
Answer: C
Mathematics
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If possible, evaluate the expression at the given value of the variable.
, x = 3
A. 
B. 
C. 
D. Undefined
Mathematics
Solve the problem.If n(A) = 30, n(B) = 40, and n(A ? B) = 56, find n(A ? B).
A. 14 B. 70 C. 28 D. 42
Mathematics
Use the power rules for exponents to simplify the expression. Write the answer in exponential form.(8t)7
A. 8t7 B. 56t7 C. 87t7 D. 87t
Mathematics
a) find the equilibrium value(s) of the differential equation; (b) access the stability of each equilibrium value; (c) determine the point(s) of inflection; (d) sketch sample solutions of the differential equation.
Mathematics