What is the product of −4 1/2 and 2 1/2 ? enter your answer as a mixed number, in simplified form, in the box.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.