Graph the hyperbola.y2 - x2 = 16
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 + (-1)n+1 B. an = 1 - (-1)n C. an = 1 + (-1)n D. an = 1 + (-1)n-1
Mathematics
Solve.A rock falls from a tower that is 416 ft high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h=0)?
A. 20.4 s B. 5.1 s C. 20 s D. 10,816 s
Mathematics
Solve the equation for x.y = cos (x + 12)
A. x = arccos (y + 12) B. x = arccos y - 12 C. x = arccos (y - 12) D. x = arccos y + 12
Mathematics
Find the intersection.x = -7 - 4t, y = -2 + 10t, z = -7 + 10t ; -6x - 7y - 6z = -3
A. (-11, 8, 3)
B. 
C. 
D. (-3, -12, -17)
Mathematics