Evaluate the polynomial.2x2y - xz3 for x = -3, y= 1, and z = 3
A. 117
B. -63
C. 99
D. 18
Answer: C
Mathematics
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Uniformly accelerated motion. In a motion with a uniform acceleration, a displacement of an object is directly proportional to the square of the traveled time. The ball travels a distance of 196 meters by the time of 7 seconds. What distance does the ball travel in 13 seconds?
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Mathematics
Solve the system of equations using substitution.
A. x = -12, y = 5; x = -5, y = 12 B. x = 12, y = -5; x = 5, y = -12 C. x =-12, y = -5; x = -5, y = -12 D. x = 12, y = 5; x = 5, y = 12
Mathematics
Multiply.(p + 11q)(p - 11q)
A. p2 - 22q2 B. p2 - 121q2 C. p2 - 22pq - 121q2 D. p2 + 22pq - 121q2
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 4 and 5 B. 8 and 9 C. 3 and 4 D. 5 and 6
Mathematics