Need asp! 10 points what is the best estimate for the answer to 321.786 + 240.273? round each number to the nearest hundredth. a: 561.97 b: 561.96 c: 562.07 d: 562.06

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.