Provide an appropriate response.It can be shown that the inequalities -x ? x cos
? x hold for all values of x ? 0.Find
x cos
if it exists.
A. 1
B. does not exist
C. 0
D. 0.0007
Answer: C
Mathematics
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Use sum-to-product identities to rewrite the expression as a product.sin - sin
A. 2 sin cos
B. -2 sin sin
C. -2 cos sin
D. 2 cos cos
Mathematics
Solve.x2 + y2 = 130x2 - y2 = -32
A. (7, 9), (9, 7), (-7, -9), (-9, -7) B. (-7, -9), (-9, -7) C. (7, 9), (-7, 9), (7, -9), (-7, -9) D. (7, -9), (7, 9)
Mathematics
Find the x-intercept(s) and the y-intercept of the function.f(x) = x3 + 3x2 - x - 3
A. (-1, 0), (1, 0), (0, -3) B. (-1, 0), (1, 0), (-3, 0), (0, 3) C. (-1, 0), (1, 0), (0, 3) D. (-1, 0), (1, 0), (-3, 0), (0, -3)
Mathematics
Write the first four terms of the sequence.an = n-1
A. a1 = 3, a2 = 1, a3 = , a4 =
B. a1 = 0, a2 = , a3 =
, a4 =
C. a1 = -1, a2 = , a3 =
, a4 =
D. a1 = 1, a2 = , a3 =
, a4 =
Mathematics