Solve. If necessary, round answers to the nearest hundredth.15 students were asked how much cash they had with them and the results were recorded.27, 30, 20, 15, 0, 5, 2, 50, 105, 25, 20, 75, 55, 13, 16How many students had less cash than the mean?
A. 10
B. 4
C. 8
D. 11
Answer: D
Mathematics
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Solve the problem.How much work does it take to slide a box 25 meters along the ground by pulling it with a 158 N force at an angle of 45° from the horizontal?
A. 3,950
joules
B. 
joules
C. 1,975
joules
D. 3,950 joules
Mathematics
Find the root.
A. not a real number B. 2 C. 4 D. 8
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Mathematics
A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?L ? ?L
?M ? ?P
?N ? ?Q
= 
= 
B. ?L ? ?L
?M ? ?Q
?N ? ?P
= 
= 
C. ?L ? ?L
?M ? ?P
?N ? ?Q
= 
= 
D. ?L ? ?L
?M ? ?Q
?N ? ?P
= 
= 
Mathematics