Match the vector equation with the correct graph.
r(t) = tj; -2 ? t ? 2
A. Figure 1
B. Figure 6
C. Figure 3
D. Figure 5
Answer: B
Mathematics
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Identify the base and the exponent for the exponential expression.(-2x)4
A. Base: x, exponent: 4 B. Base: 4, exponent: -2x C. Base: 2x, exponent: 4 D. Base: -2x, exponent: 4
Mathematics
Write the expression in condensed form.ln w - 3[2ln (w - 4) - ln (w + 4)]
A. ln 
B. ln 
C. ln 
D. ln 
Mathematics
Solve the system by elimination. x + 2y = 2-7x + 1y = -29
A. {(3, 0)} B. {(4, -1)} C. {(-4, 0)} D. ?
Mathematics
Multiply using one of the rules for the square of a binomial. Assume any variable exponents represent whole numbers.(an + 3bn)2
A. an + 2 + 6anbn + 9bn + 2 B. a2n + 6anbn + 9b2n C. an + 6anbn + 9bn D. a2n + 3anbn + 9b2n
Mathematics