Find the absolute value.
A. 
B. 1
C. 
D. 0
Answer: D
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Find the sum.
A. 55 B. 52 C. 5 D. 21
Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.tan ? = 0.83799703
A. 50.0370924° B. 39.9629076° C. 320.037092° D. 219.962908°
The proprietor of the Showplace, a video store, has estimated that the rental price p (in dollars) of prerecorded video discs is related to the quantity x rented/day by the demand equation 
. Currently, the rental price is $4/disc.
?
Is the demand elastic or inelastic at this rental price?
?
__________
?
If the rental price is increased, will the revenue increase or decrease?
?
__________
What will be an ideal response?
Graph the ellipse described.Foci at (±5, 0); length of the major axis is 12
A. 
B. 
C. 
D. 