The sizes of the angles, in degrees, of the triangle are 2x+7, 2x and x+18. (a) Use this information to write down an equation in terms of x.

A pro shop in a bowling center decreases the price of a urethane bowling ball by 22 % to a sale price of $88.14. What is the former price

Ross has a spinner that is split into eight equal sections numbered 1 through 8. He spun the spinner 1,544 times. Which of the following would be a good estimate of the number of times the spinner landed on number 6?

A farm has a small water tank with a diameter of 6 feet and a height of 4 feet. What is the lateral surface area of the water tank? Use 3.14 to approximate pi?

A bowl contains 5 red balls and 5 blue balls. A woman selects balls at random without looking at them. (a) How many balls must she select (minimum) to be sure of having at least three blue balls?

Find the discriminant of the following equation. x^2+2x+8=0 A. 10 B. - 28 C. - 30 D. 36

What is 3.6:7.2? I got. 04 but I don't think that's the answer

A pattern has 1,000 identical circles. If 665 of the circles are orange, what decimal represents the part of the pattern that is orange? Why? A. 665 B. 66.5 C. 6.65 D. 0.665

Perpendicular lines form angles

The cost of manufacturing A certain type of headphone varies inversely as the number of headphones increase. If 5000 headphones can be manufactured for $15.00 each find the cost to manufacture 7,500 headphones

Twice jacks age plus five is 21. Write and solve an equation. How old is jack