Use an equation to solve the problem.One positive number is twice another positive number. The sum of the two numbers is 360. Find the two numbers.
A. 120, 122
B. 120, 240
C. 60, 300
D. 180, 180
Answer: B
Mathematics
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The number N, in millions, of Americans with Internet access t years after calendar year 1990 is modeled by the function
.
According to the model, for which calendar year is Internet access growing at the fastest rate? Round your answer to the nearest whole number.
?
A. 2000 B. 2001 C. 1997 D. 2003
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
3
A. 
B. 
C. 
D. 
Mathematics
Solve and check the equation.6(2x - 8) - 3 = 6(x - 7) + (3)
A. {2} B. {-3} C. {4} D. {-1}
Mathematics
Solve the equation.
a = 4
A. 6 B. 12 C. 1 D. 7
Mathematics