Write the fractions that represent the shaded and unshaded portions of the given figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: C
Mathematics
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Write the decimal as a percent.The Santos family saves 0.23032 of their income.
A. 0.023032% B. 23.032% C. 2.3032% D. 0.0023032%
Mathematics
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a11 when a1 = -5, r = 2.
A. -5120 B. 15 C. -10,240 D. -5116
Mathematics
Solve the problem.What is the probability of spinning an A on this spinner?
A. 
B. 
C. 
D. 
Mathematics
Write the binomial expansion of the expression.(-3x2 - y)5
A. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 B. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5 C. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 D. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
Mathematics