Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 13 feet?
A. 6.5 sec
B. 9.2 sec
C. 9.4 sec
D. 14.0 sec
Answer: C
Mathematics
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Find an equation for the graph.
A. y = 5 cos (3?x)
B. y = 4 cos 
C. y = 3 cos (5?x)
D. y = 3 cos 
Mathematics
State whether the function is continuous at the indicated point. If it is not continuous, tell why.f(x) = 
; x = 4
A. Not continuous; 
g(x) does not exist
B. Not continuous; g(4) does not exist
C. Continuous
D. Not continuous; 
g(x) and g(4) exist but 
g(x) ? g(4)
Mathematics
Identify the place value of the underlined digit.72.
7
A. Tenths place B. Tens place C. Hundredths place D. Thousandths place
Mathematics
Simplify.2.27 + 2.94(2.11) - 2.87
A. -3.9596 B. 5.6034 C. 8.1231 D. 4.45
Mathematics