Solve the problem. Round amounts of money to the nearest cent.A 19-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 3 weeks, how many meters remain to be completed?
A. 13.3 m
B. 13,300 m
C. 133 m
D. 1330 m
Answer: B
Mathematics
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Solve the problem.State whether the vectors v = i + 
j and w = i - 4j are orthogonal.
A. orthogonal B. not orthogonal
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Solve the problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 9 min B. 20 min C. 8 min D. 28 min
Mathematics
Graph the function.f(x) = 4x
A. 
B. 
C. 
D. 
Mathematics
Find the real solutions of the equation.x2/3 - 8x1/3 + 15 = 0
A. {-125, -27} B. {27, 125} C. {3, 5} D. {-5, -3}
Mathematics