Factor.1 - 16z2
A. (1 - 4z)2
B. (1 + 4z)(1 - 4z)
C. (1 + 4z)2
D. prime
Answer: B
Mathematics
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Sketch by hand the graph of the function. Give the coordinates for the vertex.-3.8y - 6.6x = 7.7x2 - 1.2
A. vertex: (0.45, -0.65)
B. vertex: (-0.6, 1.25)
C. vertex: (-1.2, -1.55)
D. vertex: (-0.43, 0.69)
Mathematics
Multiply in the indicated base.
A. 21127 B. 20127 C. 22127 D. 21337
Mathematics
Find the mean. Round to one decimal place when necessary.The numbers of points Dee scored playing basketball over the last four games were as follows: 20, 9, 22, 20
A. 18.3 points B. 16.3 points C. 26.7 points D. 17.8 points
Mathematics
Simplify the expression.
A. x + 6
B. 
C. x - 3
D. 
Mathematics