Simplify.
A. 0
B. -1
C. 1
D. not defined
Answer: A
Mathematics
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Write the word phrase as an algebraic expression. Use x to represent the unknown number.53 decreased by a number
A. x - 53
B. 53 + x
C. 
D. 53 - x
Mathematics
Write as a percent. Round the percent to the nearest tenth if necessary.
A. 11.1% B. 21.1% C. 190% D. 2.1%
Mathematics
Solve the equation.12x2 - 11x = 0
A. 0, 
B. 0, - 
C. 0
D. - 
, 
Mathematics
Write the first four terms of the sequence.an = (-1)n-1(5n - 6)
A. a1 = -1, a2 = -16, a3 = 9, a4 = -14 B. a1 = -1, a2 = -4, a3 = 9, a4 = -14 C. a1 = -1, a2 = 4, a3 = 9, a4 = 14 D. a1 = 1, a2 = 4, a3 = -9, a4 = -14
Mathematics