Admission to the county fair is $4.50. tickets for the ride are $0.50 each. , if joanna has $11.00, write and solve an equation to determine the number of ride tickets she can purchase

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)