Evaluate the polynomial for the given value.-8x3 + 9x2 + 3x + 3 when x = -2
A. 37
B. -19
C. 73
D. 97
Answer: D
Mathematics
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Find the interval containing x=0 where f(x)=16x-tan(x) is increasing.
Mathematics
Solve the cubic equation using factoring and the quadratic formula.x3 + 64 = 0
A. {-4, -2 ± 2i}
B. {-4, 2 ± 2i
}
C. {-4, -2 ± 2i
}
D. {-4, 2 ± 2i
}
Mathematics
Solve.A motorcycle traveling at 70 miles per hour overtakes a car traveling at 30 miles per hour that had a three-hour head start. How far from the starting point are the two vehicles?
A. 5
miles
B. 2
miles
C. 63 miles
D. 157
miles
Mathematics
Find the weighted mean of a set of values. Round to the nearest tenth. ? Value of xThe weights to the x values320434247154?
A. 2.2 B. 38.8 C. 15.5 D. 2.5
Mathematics