Tell whether permutations or combinations are being described.7 dishwashers are ranked for performance by an independent laboratory.
A. Combinations
B. Permutations
Answer: B
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Evaluate the expression using the given values.9x2 + 10y x = 5, y = 2
A. 2045 B. 630 C. 245 D. 86
Create a simple three-line argument for the given form. Choose your example so that it illustrates clearly whether or not the argument is valid.Affirming the conclusion
What will be an ideal response?
Calculate. Write answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Solve the problem. Write all linear equations in slope-intercept form.The table lists the average annual cost (in dollars) of room and board at public 
colleges in the city of Bookhaven for selected years. PUBLIC FOUR-YEAR COLLEGE ROOM AND BOARD 
Determine a linear function f defined by 
that models the data using (1, 1350) and (6, 3105).
A. f(x) = 2851 - 1501x B. f(x) = 999x + 351 C. f(x) = 351x + 999 D. f(x) = 1350