Simplify the product.-9(-8m)
A. 72m
B. -72m
C. -17m
D. -17 + m
Answer: A
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B = 56ø, a = 6, and b = 8. Using the Law of Sines, find A.
a. A = 58.20ø b. A = 52.68ø c. A = 31.80ø d. A = 38.45ø e. A = 4.44ø
Solve the problem.An arrow is fired straight up from the ground with an initial velocity of 
per second. Its height, 
in feet at any time t is given by the function 
Find the interval of time for which the height of the arrow is greater than 
A. after 3 sec B. between 3 and 10 sec C. before 3 sec or after 10 sec D. before 10 sec
Solve the problem.The current (in amperes) in an inductor of inductance L (in henries) is given by 
where V is the voltage (in volts) and t is the time (in seconds). Find a formula for i, if 
A. i = 
(2t4 - 8t2) + C
B. i = 
(2t4 - 2t2) + C
C. i = L(2t4 - 8t2) + C
D. i = 
(2t4 - 8t) + C
Provide an appropriate response.Is it possible for a polynomial in 2 variables to have a degree less than 2? Why or why not?
What will be an ideal response?