Provide an appropriate response.
Using a calculator, find the value of sin 4.7. Round to four significant digits.

A. 0.9966
B. 0.08193
C. -0.01239
D. -0.9999


Answer: D

Mathematics

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Solve the problem.Use the sequence of equations to find the unknown sum.1 = 11 - 4 = -31 - 4 + 9 = 6 . . . . . . . . 1 - 4 + 9 - . . . 81 = ?

A. -36 B. 27 C. -55 D. 45

Mathematics

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.6x - 7y = 774x - 4y = 48

A. {(7, -5)} B. {(7, -4)} C. {(6, -4)} D. Cramer's rule does not apply since D = 0; ?

Mathematics

In the following table, Y1 is defined by a rational expression of the form . Use the table to find the values of p and q.

A. p = 1; q = 0 B. p = 1; q = -2 C. p = 0; q = 1 D. p = -2; q = 1

Mathematics

Solve the problem.An urn contains two red (R) balls and six blue (B) balls. Balls are drawn randomly, in succession, and without replacement until a blue ball is drawn.(a) Draw a tree diagram that summarizes all possible selections and label it with appropriate probabilities.(b) Find the probability that the number of balls drawn is two.(c) Find the probability that the number of balls selected is three.

What will be an ideal response?

Mathematics