Estimate the quotient by first rounding each number.77.22 ÷ 24.6
A. 4
B. 0.4
C. 6
D. 40
Answer: A
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Solve the problem.In applying the brute-force algorithm to solve a traveling salesman problem on a graph with 20 vertices, you use a supercomputer that computes 1 billion (that's 109) circuits per second. There are 31,536,000 seconds in a year. Roughly how long would it take for the supercomputer to solve this problem?
A. approximately 31 years B. approximately 77 years C. approximately 15 years D. approximately 1.5 years E. approximately 4 years
Graph the function.f(x) = 
+ 5
A. 
B. 
C. 
D. 
Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.y = 2 - 5x
A. 
B. 
C. 
D. 
Round the decimal to the given place value.-19.493, nearest hundredth
A. -19.490 B. -19.5 C. -19 D. -19.49