Provide an appropriate response.z varies directly as the square of x and inversely as y. Find z when x = 6, y = 18, and the constant of combined variation is 2.05.
A. 108
B. 2.05
C. 43.2
D. 4.1
Answer: D
Mathematics
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Solve the problem.A sports shop sells tennis rackets in 3 different weights, 3 types of string, and 4 grip sizes. How many different rackets could they sell?
A. 24 B. 36 C. 10 D. 27
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Answer the following statement(s) true (T) or false (F)
The universally accepted definition for the term "variable" is: "A quantity represented by a literal symbol that varies along a given domain or range."
Mathematics
Find a so that the statement is true.
A. 0 B. 5 C. 4 D. 7 E. 3
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics