Determine whether the function is a solution of the wave equation.w = sin(10x + 10ct)

A. Yes
B. No


Answer: A

Mathematics

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Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a2 = -10, a4 = -250

A. a1 = -250, r = -0.2 B. a1 = 2, r = -0.2 C. a1 = 10, r = 5 D. a1 = 2, r = -5

Mathematics

Graph using the slope and the y-intercept.y = x

A.

B.

C.

D.

Mathematics

Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households.    What is the probability that a household has an annual income between $15,000 and $44,999 inclusive?

A. 0.48 B. 0.3 C. 0.78 D. 0.5

Mathematics

Complete the identity.tan  - cot  = ?

A. 2 cot ? B. -2 cot ? C. -2 csc ? D. 2 csc ?

Mathematics