Determine if the data is biased or not, each math class randomly selects two students to represnt their class on an advisory panel being assembled by the principal

1. If cscθ=5/3 then secθ= a. 25/16 b. 5/4 c. 16/25 d. 4/5 2. Simplify the expression (cos x) (sec x) - (sin2 x) a. cos x b. cos2 x c. sec2 x 3. If θ is in Quadrant IV and sinθ=-5/4 then secθ= a. - 13/12 b. - 12/3 c. 12/13 d. 13/12

A secret code for a bank vault consists of 2 letters, then 4 digits and then 3 more letters. How many different codes are possible? How many codes are possible if repeating letters and digits is not allowed?

A citrus grower ships grapefruit in boxes of 10 How many grapefruits are in 20,400

Katherine is working two summer jobs, making $16 per hour lifeguarding and making $6 per hour walking dogs. In a given week, she can work a maximum of 15 total hours and must earn at least $160.

2 tens 1 one x 10 unit form

Evaluate - 4x+y when x=5/4 and y=1/5. Write your answer as a mixed number in simplest form. When x=5/4 and y=1/5, - 4x+y = * blank* .

The sum of four consecutive whole numbers is 54, what are the four numbers

What is the unit of analysis

What is 51.54 to the nearest whole number

Klaus recorded 1 1/3 hours of television on monday and 2 2/3 on thursday an 4 hours on friday how many hours of television did he record in all