Use the distributive property to multiply the given expressions.10(10x + 8)
A. 20x + 18
B. 100x + 80
C. 180x
D. 100x + 8
Answer: B
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Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.
A. 3, 2.5, 2.3333, 2.25, 2.2; convergent; 2 B. 3, 5.5, 7.833, 10.0833, 12.2833; convergent; 12.2833 C. 3, 5.5, 7.833, 10.0833, 12.2833; divergent D. 3, 5.5, 7.833, 10.0833, 12.2833; convergent; 13
The ages of the runners in a race and their finishing positions are given in the following table. Assuming x is the finish position and y is the person's age, is there a significant correlation between age and finishing position?
Finish123456Age333332314240Finish789101112Age433943444136?
Answer significant at 5%, but not at 1%; not significant; or significant at 1%.
What will be an ideal response?
Solve the problem.A truck rental company charges $29 plus $0.09 per mile to rent a moving truck for a day. If x represents the number of miles driven and f(x) represents the total cost to rent the truck for a day, a linear function that models the situation is 
What is the cost of renting the truck if it is driven 230 miles?
A. $49.70 B. $6670.09 C. $8.30 D. $31.07
Indicate whether the statement is true or false.Some real numbers are neither rational nor irrational.
A. true B. false