During the spring Nina Milling assembles bicycles at The Wheeler Dealer. She is paid $18.50 for each bicycle assembled during a regular work week,
$21.25 for each bicycle assembled on a Saturday, and $25.00 for each bicycle
assembled on a Sunday.

What is her total pay for a week in which she assembled
the following number of bicycles?

Mon-4
Tues-7
Wed-6
Thurs-10
Fri-8
Sat-4
Sun-5

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Charlie tosses five coins.what is the probability that all five coins will land tails up.