Find the average value of the function over the given interval.f(x) = 10x on [9, 11]

A. 200
B. 100
C. 50
D. 400


Answer: B

Mathematics

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Find an equation for the sphere with the given center and radius.Center (0, 0, 2), radius = 8

A. x2 + y2 + z2 + 4z = 60 B. x2 + y2 + 8 z2 + 4z = 60 C. x2 + y2 + 8 z2 - 4z = 60 D. x2 + y2 + z2 - 4z = 60

Mathematics

Find the exact value of the trigonometric expression without the use of a calculator.sin 15°

A. - 
B.
C. - 
D.

Mathematics

Find the phase shift of the function.y = -3 cos 

A. - 
B. -3
C.
D. 2?

Mathematics

Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that  is paid for any overtime in a  week. Round to the nearest cent if needed.  Hours Reg FICA Medicare SDIEmployee  Worked Rate Tax Tax TaxWilson, M.   35.6 $7.80 

A. $19.99, $6.80, $5.55 B. $3.31, $0.77, $0.53 C. $17.22, $4.03, $2.78 D. $25.82, $6.04, $4.17

Mathematics