True or false cosxcosy=1/2 (sin (x+y) + sin (x-y))

Does every nonvertical line have a slope and a y-intercept? A.) Yes B.) No

Cooper bought a serving platter originally priced at $20 but on sale for 50% off. After 10% sales tax, what was the total cost?

The population of a small town in 1990 was 1,200 people, and the population in 2000 was 2,700 people. Let x represent the number of years since 1990. Let y represent the population. Which linear equation represents this data? A. y = 150x + 1200 B.

You earn $8.50 per hour and you work 30 hours this week. What is your straight time pay?

Cylinder has radius of 6 ft and height of 9 ft. how do you calculate the volume of a cone that fits exactly inside cylinder

Maddie is packing moving boxes. She has one 3 cubic-foot box and one 6 cubic-foot box. How many cubic feet of clothing can she fit in the two boxes? 8 9 10 12

Riverside elementary School is holding a school-wide election to choose a school color. 5/8 of the votes were for blue, 5/9 of the remaining votes were for green, and the remaining 48 votes were for red.

Solve the following problem. show all steps (V. E. S. T.) The sum of three numbers is 26. The second number is twice the first and the third number is 6 more than the second. Find the numbers.?.

You want to match your school's long jump record of 17 feet 8 1/4 inches. Your best long jump so far is 15 feet 11 3/4 inches. How much farther do you need to jump to match the school record

Find the area of the circle with the given radius or diameter. Use = 3.14. r = 2 A = ? 6.28 sq. units 12.56 sq. units 50.24 sq. units