Find the indicated term of the sequence.-2, 4, -8, 16, . . .; a7
A. 129
B. -128
C. -112
D. -256
Answer: B
Mathematics
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Expand.(5x + 3)4
A. 1875x4 + 4500 x3 + 1350x2 + 1620x + 81 B. 625x3 + 1500x2 + 1350x + 540 C. 625x4 + 1500x3 + 1350x2 + 540x + 81 D. (25x2 + 15x + 9)4
Mathematics
Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible.
A. 3x20
B. 
C. 3x64
D. 
Mathematics
Simplify.-(3x - 9z + 5)
A. -3x + 9z - 5 B. -3x - 9z + 5 C. -3x + 9z + 5 D. -3x - 9z - 5
Mathematics
Graph using the slope and the y-intercept.y = 4x - 5
A. 
B. 
C. 
D. 
Mathematics