Find the probability.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 4, 7, or 3?

A.
B.
C.
D.  


Answer: C

Mathematics

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Write the standard form of the equation of the circle with radius r and center (h, k).r = ; (h, k) = (8, 3)

A. (x - 8)2 + (y - 3)2 = 3 B. (x + 3)2 + (y + 8)2 = 9 C. (x - 3)2 + (y - 8)2 = 9 D. (x + 8)2 + (y + 3)2 = 3

Mathematics

Establish the identity.cot(x + y) cot(x - y) = 

What will be an ideal response?

Mathematics

Solve. Round to two decimal places unless otherwise noted.George usually takes 3 hours more than Jon does to install a fence. If Jon takes t hours to install a fence, the function given by H(t) = can be used to determine how long it would take if they worked together.How long will it take them, working together, to install a fence if Jon can install a fence alone in 8 hours?

A.  hours, or 2 hours
B.  hours, or 4 hours
C.  hours, or 6 hours
D.  hours, or 3 hours

Mathematics

Solve the problem.Let f(x) compute the cost of a rental car after x days of use at $48 per day. What is the interpretation of the solution of 

A. The number of days rented for $141 B. The cost of rental for 48 days C. The number of days rented for $48 D. The cost of rental for 141 days

Mathematics