Name the set(s) of numbers to which –10 belongs.
integers, rational numbers
whole numbers, integers, rational numbers
rational numbers
whole numbers, natural numbers, integers
whole numbers, integers, rational numbers
Evaluate u + xy , for u = 2, x = 9, and y = 6.
66
56
24
17
56
The cost of playing golf increases with the number of games played. Identify the independent and dependent quantity in the situation.
hours played; cost
cost; hours played
cost; games played
games played; cost
games played; cost
Evaluate the formula V= Bh/3 for B = 15 in.2 and h = 28 in.
46.7 in.3
14 in.3
420 in.3
140 in.3
140 in.3
Name the set(s) of numbers to which -1/2 belongs.
integers, rational numbers
whole numbers, natural numbers, integers
whole numbers, integers, rational numbers
rational numbers
integers, rational numbers
The function c = 2.50(n – 2) + 1.50 represents the cost c in dollars of printing n invitations. Which of the following is not true?
The cost depends on the number of invitations printed.
One can not print just one invitation.
For each additional invitation, it costs an extra $2.50 to print.
Each invitation costs $1.50 to print