Solve.Why is the symbol, 0, important for base ten number system?
What will be an ideal response?
The symbol, 0, is a place holder and enables the reader to easily distinguish between 302, 3,002 and 320. Thus, identical symbols can be used for a variety of numbers.
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Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 5 feet from the base along the axis of symmetry and the opening is 14 feet across, how deep should the searchlight be?
A. 12.3 ft B. 2.5 ft C. 9.8 ft D. 0.9 ft
Simplify and evaluate using a calculator.
A. 3
; 7.93725393
B. 21; 21
C. 3
; 7.93725393
D. 7
; 7.93725393
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 y-axis.y = 5x, y = - 
, x = 1
A. 
?
B. 
?
C. 
?
D. 26?
Find the indicated term of the sequence.The twelfth term of the arithmetic sequence -13, -9, -5, ...
A. -61 B. 31 C. -57 D. 35