Simplify the expression.b - {8b - [b - (2b - 7) - 6]}
A. -8b + 13
B. -10b - 1
C. -4b + 13
D. -8b + 1
Answer: D
Mathematics
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Solve.A woman borrowed $20,000 at 14% interest compounded annually. If the loan was paid off in one lump sum at the end of 4 years, how much did she pay?
A. $22,800.00 B. $33,779.20 C. $31,200.00 D. $13,779.20
Mathematics
Determine the vertex of the graph of f.f(x) = 2x2 - 20x + 51
A. (-1, -5) B. (1, 5) C. (-5, -1) D. (5, 1)
Mathematics
Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
(
- 
)
A. 
B. 10
C. 5
+ 5
D. 
- 
Mathematics
Determine whether f is continuous at c.f(x) = 2x4 - 8x3 + x - 5;c = 8
A. continuous B. not continuous
Mathematics