Solve the equation.50x = 7(7x - 1)
A. -7
B. 1
C. -1
D. 7
Answer: A
Mathematics
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Evaluate the expression using the given value of the variables.7x3 + 4x2 - 2x - 3 for x = 1
A. 12 B. -2 C. 6 D. 10
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.6, 12, 24, 48, 96, . . .
A. an = 6(2n) B. an = 6(2)n C. an = 6(2)n - 1 D. an = a1 + 2n
Mathematics
Solve the problem.In recent years, many states have passed laws against smoking in public buildings. The total number of states N that have passed a no smoking in public buildings law, t years after 1990 is given by the function, N(t) = 
. How many states had passed the law in 1990?
A. 0 B. 0.313 C. 1.563 D. 3.125
Mathematics
Sketch the line that has the given slope and contains the given point.m = - 1, (0, 5)
A. 
B. 
C. 
D. 
Mathematics