Choose the graph of the given parametric equations.x = 3 sin3 t, y = 3 cos3 t
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether the events are independent.A balanced die is rolled twice. Are the events "the sum of the two rolls is 8" and "the first roll comes up 3" independent ?
A. No B. Yes
Mathematics
Simplify.
A. 77
B. 7
C. 11
D. 23
Mathematics
Solve the problem.If f(x) = 4x2 + 3x + 4 and g(x) = 3x - 7, find g(f(x)).
A. 4x2 + 9x + 5 B. 12x2 + 9x + 5 C. 12x2 + 9x + 19 D. 4x2 + 3x - 3
Mathematics
Evaluate by correctly positioning the decimal point.42.967 × 103
A. 42,967 B. 4,296,700 C. 429,670 D. 4.2967e+10
Mathematics