Find the distance d(A, B) between the points A and B.A = (-3, -7); B = (3, 2)
A. 45
B. 3
C. 45
D. 3
Answer: B
Mathematics
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Find the specified quantity.Find the amplitude of y = -2 cos (4x - ?).
A. 4 B. 2 C. -8 D. ?
Mathematics
Solve.x2 = 98
A. ± 2
B. ± 7
C. 14
D. 7
Mathematics
Solve the inequality.x2 - 7x + 10 ? 0
A. x ? 2 or x ? 5 B. 2 ? x ? 5 C. x ? 5 D. x ? 2
Mathematics
Find the constant of variation and construct the function that is expressed in each statement.y varies inversely as x: y = 8, when x = 13
A. y = 104x
B. y = 
C. y = 
D. y = 
Mathematics