Complete the identity.
= ?
A. 2 sin (5?) sin (2?)
B. 2 sin (10?)
C. tan (2?).
D. 2 cos (5?) sin (2?)
Answer: C
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Evaluate the surface integral of G over the surface S.S is the cylinder y2 + z2 = 16, z ? 0 and 7 ? x ? 8; G(x, y, z) = z
A. 8 B. 32 C. 16 D. 480
The bar graph shows the percentage of adults that use the Internet for specific tasks. Use the graph to represent the given set using the roster method.
{x | x is a task in which usage lies between 15% and 33%}
A. {news} B. {email, information searches, news, job, school} C. {news, job} D. {information searches, news, job}
Provide an appropriate response. A carpenter is estimating the amount of baseboard for a rectangular room that measures 28 feet 6 inches by 32 feet 9 inches. How many feet will it take to go around the room if you must add two of the lengths and two of the widths? Answer in feet and inches in standard form.
A. 197 feet B. 89 feet 3 inches C. 950 feet D. 122 feet 6 inches
State whether the graph is or is not that of a function.
A. Function B. Not a function