Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.
A. True
B. False; there will be either two rational solutions or two irrational solutions.
C. False; there will always be two rational solutions.
Answer: B
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Use the distributive property to multiply the given expressions.6(x - 7)
A. 6x - 42 B. 6x - 7 C. 6x + 42 D. x + 42
Solve the problem.Cory and Melissa are racing electronic cars around a circular track. They begin at the same time going in the same direction. Cory's car completes a revolution in 55 seconds, while Melissa's car completes a revolution in 50 seconds. How long will it take them before both cars reach the starting point again simultaneously?
A. 1100 seconds B. 110 seconds C. 550 seconds D. 220 seconds
Draw a diagram to illustrate the following number.2
What will be an ideal response?
Evaluate.
A. 5,527,200 B. 6,247,500 C. 124,950 D. 281,887,200