Perform the operation in expanded notation. Write your answer in simplified form.172 + 145
A. 327
B. 317
C. 1693
D. 337
Answer: B
Mathematics
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.14y2 + 63y - 35
A. prime B. 7(2y + 1)(y - 5) C. 7(2y - 1)(y + 5) D. (14y - 7)(y + 5)
Mathematics
Explain how to obtain the graph of the second function from the graph of the first function, or state that the graphs are identical.y = sin x, y = sin (-x + 2?)
A. The graphs are identical. B. Reflect the graph over the x-axis. C. Translate the graph 2? units to the right, and then reflect it over the x-axis. D. Translate the graph 2? units to the left.
Mathematics
Solve the problem.Evaluate tan 
.
A. 0
B. 
C. 2
D. Undefined
Mathematics
Determine whether the equation is a linear equation in two variables.x - 7y = 12.4
A. yes B. no
Mathematics