The position of a model train, in feet along the railroad track, is given by 
after t seconds.
?
When will the train have moved a distance of 24 feet?
?
A. after 15 seconds
B. after 22 seconds
C. after 10 seconds
D. after 16 seconds
E. after 19 seconds
Answer: C
Mathematics
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Solve the problem.A hotel in the process of renovating states that 50% of guest rooms are updated. If 27 rooms are not yet updated, find the total number of rooms in the hotel. Round to the nearest whole number.
A. 14 rooms B. 54 rooms C. 5 rooms D. 140 rooms
Mathematics
Make the indicated conversion.Suppose that you walk 1 mi. Express this distance in yards.
A. 1000 yd B. 1760 yd C. 176 yd D. 100 yd
Mathematics
Determine whether f is continuous at c.f(x) = 
; c = -7
A. not continuous B. continuous
Mathematics
Find two square roots for the complex number. Leave your answers in trigonometric form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics