Can a radical ever be rational? Explain.

What is the diameter to 13cm

6 (2x + 2) = 10 - 4x

A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6. Find the total area of the pyramid. T. A. =

Write an equation of the line whose x-intercept and y-intercept are each twice the corresponding intercepts of the graph of the equation 5x - 2y = 10

There are 4 red marble, 2 blue marbles, 3 green marbles, and 10 yellow marbles. What is the the probability of drawing a blue or a red marble? (enter as a decimal rounded to 4 places)

What is the forecast for this year using exponential smoothing with trend if alpha=0.5 and alpha=0.3? Assume the forecast for last year was 21,000 and the forecast for two years ago was 19,000, and that the trend estimate for last years forecast was

Jim currently has 1,250 in his bank account and Sally has 1,400 her bank account. Jim deposits 27,50 per week and Sally deposits 20 per week into her account. After how many weeks will they have the same amount of money?

What is the mode of these numbers? A 40. B 43. C 26 and 31. D. 31 and 43

What is a equation that equals 15?

The sum of three numbers is 138. the third number is 4 times the second. The second number is 6 less than the first. what are the numbers?