Manuel has a remaining balance of $563 on his credit card. his credit card company has an apr of 15 percent. how much will manuel pay in interest for one month?

$7.04
$84.50
$15
$1.25

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%