Identify the graph of the function.
?
y = cos 3x
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Use Pascal's triangle to answer the question.Guess a formula for the sum of the entries in the nth row of Pascal's triangle.
A. 2n + 1 B. 2n-1 C. 2n - 1 D. 2n
Mathematics
Solve the quadratic equation by completing the square. Make sure your answer is simplified completely. If there are no real solutions, so state.x2 = 5 - 6x
A. x = -1 - 
or x = -1 + 
B. x = -3 - 
or x = -3 + 
C. x = -3 - 2
or x = -3 + 2
D. x = 3 + 
Mathematics
Multiply the monomials.(6x6y)(2x3y5)
A. 12x18y5 B. 12x9y6 C. 12x9y5 D. 8x9y5
Mathematics
Write the logarithmic equation as an exponential equation.log5125 = 3
A. 5125 = 3 B. 35 = 125 C. 53 = 125 D. 1253 = 5
Mathematics