Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 7x2, y = 7
A. 
?
B. 
?
C. 
?
D. 
?
Answer: A
Mathematics
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At what points is the given function continuous?f(x, y, z) = 
A. All (x, y, z) such that x2 + y2 ? 81 B. All (x, y, z) such that x2 + y2 ? 0 C. All (x, y, z) D. All (x, y, z) such that x2 + y2 ? 9
Mathematics
Solve the initial value problem.
= 
+ 
, y(0) = -5
A. y = 2 tan-1 
+ 7 sin-1 x
B. y = 10 tan-1 x - 7 sin-1 x - 5
C. y = 10 cot-1 x - 7 sin-1 x
D. y = 2 tan-1 
+ 7 sin-1 x - 5
Mathematics
Solve.Voltage values are often stated in millivolts (1 millivolt (mV) equals 0.001 volt) and must be converted to volts to be used in Ohm's law. If a voltage is 0.60 mV, how many volts is this?
Fill in the blank(s) with the appropriate word(s).
Mathematics
What term of the arithmetic sequence is the given number?
, 
, 
, . . . ; - 
A. 44 B. 41 C. 39 D. 42
Mathematics