Natalie buys organic almonds priced at $77 from the grocery store. How much did

she pay the cashier, if she received $23 in change?

Show working.

Is the answer $100?

If A and B are independent events and P (A) and P (B) are both greater than 3, then P (A and B) is greater than 1.

What does it mean to say that two variables are positively associated? Negatively associated? What does it mean to say that two variables are positively associated?

Mr. Chen goes to the post office to buy small and large boxes. The post office has 10 small boxes and 9 large boxes in stock. He needs at least 4 boxes in each size. Mr. Chen will buy 15 boxes at most. Mr. Chen buys 9 small boxes.

Which is less than 8c or 2L?

15% of what number is 4.5?

Felix spends $150 each month for his gym membership plus $30 each week for a personal trainer. A new gym charges $255 a month, which includes a weekly session with a personal trainer. Would Felix save money by switching to the new gym? explain

Absolute value of - 4b if b=6

The price of an item has been reduced by 65%. the original price was $15

Wanda and Kyle want to compare the worth of their baseball cards. Wanda has 80 baseball cards and Kyle has 110 baseball cards. Should they use the mean, median or mode to compare the worth of their baseball cards? Explain your choice.

Suppose John opens a savings account with $1,000 that compounds interest daily. The APR at the time John deposits the account is 3.5%. He makes no withdrawals or deposits. What is his APR to the nearest hundredth of a percent after 1 year?