Multiply.1.0 ? (-4.60)
A. 5.6
B. 5.7
C. -4.6
D. -3.6
Answer: C
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A school board has determined that there should be 3 teachers for every 60 students. How many teachers are needed for an enrollment of 3,180 students?
A. 134 teachers B. 170 teachers C. 159 teachers D. 175 teachers E. 216 teachers
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.
A. B = 36.8°, b = 257.5 ft, c = 321.5 ft B. B = 37.2°, b = 259.9 ft, c = 321.5 ft C. B = 37.2°, b = 26.8 ft, c = 21.8 ft D. B = 37.2°, b = 321.5 ft, c = 259.9 ft
Solve the problem.A coin collection consists of only nickels and quarters with a value of less than $10. Let n = the number of nickels and q = the number of quarters. (a) Write an inequality that describes the possible numbers of nickels and quarters in the collection. (b) Graph the inequality. Because n and q must be whole numbers, restrict the graph to Quadrant I. (c) Could this collection consist of 107 nickels and 32 quarters?
A. (a) q > 50 - 0.25n;
(b)
(c) yes
B. (a) q < 50 - 0.25n;
(b)
(c) no
C. (a) q > 40 - 0.2n;
(b)
(c) yes
D. (a) q < 40 - 0.2n;
(b)
(c) no
Write out the terms of the series.
A. 
+ 
+ 
+ 
+ 
B. 
+ 
+ 
+ 
C. 
+ 
+ 
+ 
+ 
D. 