Solve the equation.
= -3
A. No Solution
B. 9
C. 6
D. -9
Answer: A
Mathematics
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The graph of a function f is given. Use the graph to answer the question.Is f(40) positive or negative?
A. positive B. negative
Mathematics
Write the standard form of the equation of the circle with radius r and center (h, k).r = 4; (h, k) = (0, 0)
A. (x - 4)2 + (y - 4)2 = 4 B. (x - 4)2 + (y - 4)2 = 16 C. x2 + y2 = 4 D. x2 + y2 = 16
Mathematics
Find an equation for the hyperbola described.Vertices at (±8, 0); foci at (±11, 0)
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Mathematics
Simplify.(5axby)z
A. 5z + axz + byz B. 5zaxzbyz C. 5zaxzbyz D. 5zax + zby + z
Mathematics