Y=k/x, when y=2, x=5 a) Calculate the value of k b) Calculate the value of x when y=0.5.

Which is the area between the x-axis and y=x from x=3 to x=6 63 45/2 27/2 81

What is the domain and range for the following function and its inverse f (x) = x^2 - 5

Which function forms a geometric sequence when x = 1, 2, 3, ... ? f (x) = 8x-9 f (x) = - 2 (3/4) x f (x) = 2/3x5 f (x) = 6-4/x

Tom is 4 years older than jerry

How many strings are there of four lowercase letters that have the letter x in them?

What is the least common denominator of 7/x^2 7/5x explain

What is a random variable

You are making punch for a team party using 3 liquids. You combine 2gallons and 3 quarts of fruit punch, 1gallon and 2 quarts of pineapple juice, land 3 gallons and 3 quarts of orange juice.

store one is selling three notebooks for $5.13 store to is selling 5 notebooks for $8.40 store 3 7/8 notebooks for $14 in which store are the notebooks the cheapest

If 38 is added to 5/9 of a number, the result is 88. find the number. a) 10 b) 90 c) 50 d) 80