The point R is halfway between the integers on the number line below and represents the number _. (Use the hyphen for negative numbers and write the answer as a decimal, such as -6.4).

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places