Margaret wants to call her friend overseas. There is a connection fee of $2 and a charge of $1.50 per minute. So the cost of the call is 2 + 1.5t dollars for t minutes.

What is 6 times 6 times 2 equal?

One full glass contains vinegar and water in the ratio of 1:3. Another full goass of twice the capacity of the first vinegar and water in the ratio 1:4. If the contents of both glasses were mixed together, what then is the ratio of vinegar to water?

12x3 y 4 + 4x²y - 8x/ 4x2

Use a distributive property to write an expression equivalent to 5 x (3+4)

Find the slope of y=2x+9/2

Let f (x) = 8x+8 find and simply f (x+1)

Whitey calved an 87-pound calf on March 8. The calf was sold 245 days later weighing 515 pounds. What was the average weight gained per day to the nearest tenth of a pound? * Your answer

Suppose the number of personal days an employee uses per year has a mean of 8 and a standard deviation of 2. what percent of the data values will be within 2 standard deviations of the mean if the distribution is bell-shaped?

A species of rodent has been reintroduced to a forest. About 100 of the rodent where transplanted. After 8 years the population has increased to 17000. If the population grows exponentially find the growth rate for the population growth in years.

Which of the following transformations does not preserve distance and angle measures? A. translation B. reflection C. rotation D. horizontal stretch?