Simplify the given expression.2 + 4(5w + 3) - w
A. 19w + 14
B. 19w + 5
C. 21w - 14
D. 21w + 14
Answer: A
Mathematics
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Use an algebraic approach to solve the problem:A board 20 feet long is cut into two pieces such that the length of one piece is two-thirds of the length of the other piece. Find the length of the shorter piece of board.
A. 20 feet B. 4 feet C. 12 feet D. –4 feet E. 8 feet
Mathematics
Solve.(r + 3)2 = 13
A. 3 + 
, 3 - 
B. 
, -
C. -3 + 
, -3 - 
D. 10
Mathematics
Write an equation of the tangent line to the graph of y = f(x) at the point on the graph where x has the indicated value.f(x) = (-3x2 + 3x + 4)(2x - 5), x = 0
A. y = - 
x + 20
B. y = -7x - 20
C. y = -7x + 20
D. y = - 
x - 20
Mathematics
Factor the trinomial completely.
What will be an ideal response?
Mathematics