Use the RTSC Approach to solve the application.A high school graduating class is made up of 504 students. There are 120 more girls than boys. How many boys are in the class?
A. 312 boys
B. 504 boys
C. 120 boys
D. 192 boys
Answer: D
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Which of the following is not part of the process of constructing an Angle?
?
?
A. ?Draw a Ray beginning at a point C. B. ?Use a straightedge to draw an arc at angle A. C. ?Use a compass to draw an arc at angle A. D. ?Measure lengths of both sides containing angle A. E. ?None of the above.
Solve the problem.Suppose is a mathematical model for actual time as a function of estimated time, where f(x) represents actual time and x represents estimated time and m and b are constants. If
and b = -0.3, find f(x) when x is 120 min.
A. 95.7 min B. 120.24 min C. 119.76 min D. 96.3 min
Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function P(t) = 1 + ke0.04t where k is a constant and t is the time in years. If the current population is 18,000, in how many years is the population expected to be 45,000? Round to the nearest year.
A. 23 yr B. 130 yr C. 10 yr D. 13 yr
Determine whether f is even, odd, or neither.