Provide an appropriate response.Let f(x) = 8(6x), and consider the sequence f(1), f(2), f(3), . . . . Is this a geometric sequence, and if so, what is the common ratio?
A. No
B. Yes; 8
C. Yes; x
D. Yes; 6
Answer: D
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.cos x = - ,
x in
A. sin x = , tan x = 1
B. sin x = , tan x = -1
C. sin x = - , tan x = -1
D. sin x = - , tan x = 1
Mathematics
Find an equation of variation in which y varies inversely as x and the following is true.y = 40, when x = 27
A. y =
B. y = 1.48x
C. y = 1080x
D. y =
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 3x
A. ;
2
B. 0; 2
C. 0; 2
D. ;
2
Mathematics
Solve the problem.Find the area of a square piece of cardboard for which the length of the side is
A. 104 sq cm
B. 832 sq cm
C. 64 sq cm
D. 10,816 sq cm
Mathematics