You randomly draw a marble from a bag, record its color, and then replace it. You draw a blue marble 3 out of 50 times. What is the experimental probability that the next marble will be blue?

A cylindrical tank is half-full of oil. The cylinder has a base radius of 100 cm. The height of the cylinder is 250 cm. How many litres of oil are in the tank? 1 litre = 1000 cm3

Rita is a nurse. Her regular rate is $32 per hour. She is paid double-time (two times the hourly rate) for holidays. During one week, she worked 36 regular hours plus 8 holiday hours. Find her total earnings for the week.

A phone company offers two monthly charge plans. In plan A the customer pays a monthly fee of $25 and then an additional 6 cents per minute of use. In plan B the customer pays a monthly fee of $29.70 and then an additional 5 cents per minute of use.

49.564 expanded form

If WZ is the perpendicular bisector of VY, what conclusion can you make? A. ZY=VZ B. WZ=VY C. VZ=WZ

Create an equation of the line that has a slope of - 5/7 and crosses the vertical axis at (0,2)

4. Write the explicit formula that represents the geometric sequence - 2, 8, - 32, 128

avani is building a rectangular play area the length of the play area is 7.5 meter the width of the play area is 5.3 meters if she wants to cover the area in foam how much foam does she need to buy?

Factor the expression x^2 - 4x-45

What is 27/32 divided by 7/8