Determine between which two consecutive whole numbers each square root lies.
A. 4 and 5
B. 8 and 9
C. 3 and 4
D. 5 and 6
Answer: A
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary.
?
A. 2.41 B. 5.01 C. 6.74 D. 1.05
Find the extreme values of the function subject to the given constraint.
A. Maximum: 72 at 
minimum: -36 at 
B. Maximum: 72 at 
minimum: -72 at 
C. Maximum: 36 at 
minimum: -36 at 
D. Maximum: 36 at 
minimum: -72 at 
Factor the difference of cubes.8a3 - 27b3
A. (2a + 3b)(4a2 - 6ab + 9b2) B. (2a - 3b)(4a2 + 9b2) C. (8a - 3b)(a2 + 6ab + 9b2) D. (2a - 3b)(4a2 + 6ab + 9b2)
If a ball is thrown into the air with a velocity of 58ft/s, its height (in feet) after t seconds is given by 
.
Find the velocity when t=9. a. -101 ft/s b. -104 ft/s c. -106 ft/s d. -103 ft/s e. -99 ft/s