Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = 2 cos
.
A. 
B. 2
C. 
D. ?
Answer: C
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 3, an+1 = (-1)nan
A. 3, -3, 3, -3, 3 B. 3, -3, -3, 3, 3 C. 3, 3, -3, -3, 3 D. -3, 3, -3, 3, -3
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 0, x = 1
A. 2?
B. 
C. 4?
D. ?
Mathematics
Solve the problem. If necessary, use notation such as 0.
, 0.
, or 0.
, unless otherwise stated. Convert to a decimal: On the last quiz in Matthew's biology class, 15 out of the 16 students got a B.
A. 0.93
B. 0.9
C. 0.937
D. 0.9375
Mathematics
Solve the equation. Express radicals in simplest form.5x2 = 35
A. {-
, 
}
B. {17.5}
C. {-7, 7}
D. {8}
Mathematics