Use the definite integral to find the area between the x-axis and f(x) over the indicated interval.f(x) = ex - 1; [-2, 3]
A. e-2 - e3 - 5
B. e3 - e-2 - 5
C. e3 + e-2 - 5
D. -e3 - e-2 - 5
Answer: B
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Graph the parabola.y = x2 + 2x - 5
A. 
B. 
C. 
D. 
Ned buys a chocolate-strawberry-vanilla cake in Figure (i) for $14.00. He cuts the cake into six 60° wedges as shown in Figure (ii). Ned values strawberry six times as much as chocolate. He does not value vanilla cake at all.
Ned is going to fairly divide the cake with his friend Omarosa using the divider-chooser method. If Ned were the divider, how might he divide the cake?
A. Share 1: Pieces 3, 4, and 5; Share 2: Pieces 1, 2, and 6 B. Share 1: Pieces 1, 2, and 3; Share 2: Pieces 4, 5, and 6 C. Share 1: Pieces 2 and 3; Share 2: Pieces 1, 4, 5, and 6 D. Share 1: Pieces 1, 3, and 5; Share 2: Pieces 2, 4, and 6 E. none of these
Multiply using the FOIL method.(4y - 5)(5y + 9)
A. 9y2 + 4 B. 20y2 + 61y - 45 C. 20y2 - 45 D. 20y2 + 11y - 45
Answer the question.What does the digit 7 mean in the number 189,247?
A. 7 ones B. 7 hundreds C. 7 thousands D. 7 tens