Translate the sentence into an equation using the variable x.A number minus 2
equals 4
.
A. x + 2
= 4
B. x - 4
= 2
C. x - 2
= 4
D. 2
- x = 4
Answer: C
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = 
sin 
, s(?2) = 2
A. s = -2 cos 
+ 3
B. s = 2 cos 
+ 4
C. s = -2 cos 
+ 4
D. s = -2 cos 
+ 8
Starting in the year 2000, the number of crimes committed each year in Middletown is predicted to grow according to a linear growth model. During the year 2000, Middletown recorded 2 crimes (P0 = 2). During the year 2001, Middletown recorded 6 crimes (P1 = 6).During the 50 years 2000-2049, the total number of crimes recorded in Middletown predicted by the model is
A. 2000. B. 5004. C. 4996. D. 5000. E. none of these
Solve the problem.The winner of the 1998 Peoria 500 (mile) race was Serge Bologna, with an average rate of 182.857 miles per hour. What was his time in hours? (Round to the nearest one thousandth hour.)
A. -7.266 hours B. 2.734 hours C. 12.734 hours D. 91,428.500 hours
Use the discriminant to determine the number and type of solutions for the equation.x2 - 7x - 1 = 0
A. Two complex-number solutions B. Two real-number solutions C. One real-number solution