15% of the 980students attending a small college were enrolled in a science course. How many students is this?
?
A. 65
B. 490
C. 147
D. 294
Answer: C
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Find the limit and determine if the function is continuous at the point being approached.
sin
A. does not exist; no B. 1; yes C. does not exist; yes D. 1; no
Solve the equation.
+ 
= 
A. 4 , -1 B. -4, 1 C. 1 D. 4 , 1
Simplify.(10x2 + 4y)2
A. 100x4 + 80x2y + 16y2 B. 100x4 + 40x2y + 16y2 C. 100x2 + 80x2y + 16y2 D. 100x4 + 116x2y + 16y2
Solve the problem.The linear function f computes the distance y in miles between a car and the city of Quebec after x hours, where 
The graphs of f and the horizontal lines 
and 
are shown in the figure. (i) Is the car moving toward or away from Quebec? (ii) Determine the times when the car is 135 miles and 270 miles from Quebec. 
A. away from Quebec.; The car is 135 miles from Quebec after 
and 
after 
B. away from Quebec.; The car is 135 miles from Quebec after 
and 
after 
C. away from Quebec.; The car is 135 miles from Quebec after 
and 
after 
D. toward from Quebec.; The car is 135 miles from Quebec after 
and 
after 