Lucy's savings account has 35% more money than her sister Edy's. Together, the girls have saved a total of $206.80. How much money has each girl saved?

Solve the following equations for all solutions of x 2sin^2x+3cos-3=0

If a license plate has three letters followed by three digits, with no repetitions allowed and no use of either the letter o or the digit 0, how many different license plates are possible?

Miguel is selling tickets to a barbecue. Adult tickets cost $8.00 and children's tickets cost $5.00. He sells seven more children's tickets than adult tickets. The total amount of money he collects is $269.00.

The measures of the angles of XYZ are in the ratio 1:4:10. What are the measures of the angles? (SHOW YOUR WORK)

15. (4/7y^5) ^2 a) 8/14y^10 b) 16/49y^25 c) 16/49y^10 d) 8/14y^25

The tallest building in Africa is the Carlton centre in johannesburg, south Africa. what is the distance from the top of this 732ft building to the horizon to the nearest mile? (5280ft=1mi, radius of earth = 4000mi)

Sandy earns $9 per hour at the bicycle rental shop plus $0.25 for each bicycle she rents that hour. Sandy's pay, P, for one hour is $12.50. The number of bicycles she rented that hour is

Simplify. (3x2 + 3) - (6x + 4) + (3x2 - 5x)

Solve the system by substitution 6x+2y=26 x=6y+21

Nick and Robert timed a mouse walking 75 meters in 300 seconds. Nick says the mouse walked at a rate of 4 meters per second. Robert says the mouse walked at a rate of 0.25 meters per second.