Determine the sign of cos pi/3 without using a calculator.

There are 2 3/4 cups of flour in a recipe for one dozen oatmeal cookies. How many cups of flour are needed for 6 1/2 dozen cookies?

What are all the real zeros of the function y = - (x+3) ^3+1

There are 8 student on the bus, five of the student are npy. what fraction of the student are boys?

Simplify all radicals as far as you can. 9x2 + 12x + 4 = 0

If 10 centimeters equal 1 decimeter and it takes 8dm of shipping paper to wrap a large package. How many cm of paper would be needed?

If Jack borrowed $200 and repaid $226 altogether at the end of 2 years, what was the interest rate? Hint: Find the amount of interest from the repaid amount.

How do solve this problem - 45=28-13+10b

If a line crosses the y-axis at (0, - 3) and has a slope of 3, what is the equation of the line? 3x y = 3 3x - y = 3 - 3x - y = 3 3x - y = - 3

When using a quadratic equation of the form ax2 + bx+c=0 to find a distance what should be "ignored"

Consider the numbers 0, 10, 20, 30, and 40. Multiply each by 4 and compare the result to 60 to determine into which of the following intervals? What number can you multiply by 4 and then add 8 to the product to get? a. 0 to 10. b. 10 to 20. c.