Find the equation of the parabola so that its graph matches the description.
?
; upper half of parabola
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Sketch the graph of 
from x = 0 to x = 2? by making a table using multiples of 
for x.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Solve the equation and express the solution in exact form using either ln or log as indicated.4(8 - 2x) = 16
Express the answer using log.
A. 
B. 
C. 
D. 
Solve the equation.log x = 5
A. 50 B. 5 C. 100,000 D. 0.5
The design of a new campus area is to include a circular fountain.A concrete wall 2.5' high and 8 wide with three planters of flowers equally spaced in the wall will be built around the edge of the fountain and its pool (See sketch).The inside diameter of the wall is 25' .The measure of the arc of each planter is 30°. ( AB = 30°). The planters are all the same size. What volume of concrete will be required to build the wall? (Note: the planters are NOT part of the wall.) Round to the nearest tenth of a foot.
