Solve the problem.How many arrangements of answers are possible in a multiple-choice test with 7 questions, each of which has 3 possible answers?

A. 2187
B. 35
C. 840
D. 210


Answer: A

Mathematics

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Find the derivative of y with respect to the independent variable.y = (cos ?)

A. - cos ? sin ?
B. (cos ?)-1
C. -(cos ?)-1 sin ?
D. -(cos ?)-1 sin ?

Mathematics

Solve the problem.A small company sells stock for 7 dollars per share. How much will 248 shares cost?

A. 217 dollars
B. 1798 dollars
C. 34 dollars
D. 219 dollars

Mathematics

The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct. ?

What will be an ideal response?

Mathematics

Graph the equation.2x - 3y + 6 = 0

A.


B.

C.

D.

Mathematics