Remove grouping symbols and simplify.-4(5x - 4) - 5x
A. -25x - 16
B. -25x + 16
C. -15x - 16
D. -15x + 16
Answer: B
Mathematics
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Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = 
A. 1 - 3x + 6x3 - ... B. 1 + 3x + 6x2 + ... C. 1 + 3x + 6x3 + ... D. 1 - 3x + 6x2 - ...
Mathematics
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? 4} range: {y|y ? 2} B. domain: {x|x ? -2} range: {y|y ? 4} C. domain: {x|x ? 2} range: {y|y ? 4} D. domain: {x|x ? 4} range: {y|y ? -2}
Mathematics
Factor.a2 - (b + 6)2
A. (a - b + 6)(a - b - 6) B. (a + b + 6)(a - b + 6) C. (a + b + 6)(a - b - 6) D. prime
Mathematics
Solve. Give your answer as a mixed numeral.A recipe calls for 2
cups of water. How much water would be needed for 
the recipe?
A. 1
cups
B. 1
cups
C. 2
cups
D. 1 cups
Mathematics