Decide whether or not the set is closed under multiplication.{1, 3, 5, 7, . . .}
A. Closed
B. Not closed
Answer: A
You might also like to view...
Write an equation for the linear function and use it to answer the given question. The Math Club plans to pay a visitor 
to speak at a fundraiser. Tickets will be sold for 
each. Find an equation that gives the profit/loss for the event as it varies with the number of tickets sold. How many people must attend the event for the club to break even.
A. p = 74 + 5n; 15 people B. p = 74 - 5n; 30 people C. p = -74 + 5n; 15 people D. p = -74 + 5n; 30 people
Find the product.x2(x - 2)3
A. x5 - 6x4 + 12x3 - 8x2 B. x5 - 6x4 + 8x3 - 8x2 C. x5 - 6x4 + 6x3 - 8x2 D. x5 - 2x4 + 8x3 - 8x2
In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer TV in a school of 450 students?
A. About 12 students B. About 90 students C. About 54 students D. About 81 students
Find any slant asymptotes of the graph of f.f(x) = 
A. y = x + 8 B. y = x - 4 C. None D. x = y + 8