2.1 IP-20 a Question Help
Owen solves a subtraction problem. First he uses the Associative Property
to group 5,709 and 3,709 together. Then he subtracts their difference from
18,724. Do you agree with Owen's reasoning? Explain.
Owen's Work
18,724 -5,709 - 3,709
18,724-(5,709 -3,709
18,724 -2,000
16,724
instead.
C. No. Owen cannot change the groupings of numbers to subtract. He should use counting on
instead
D. No. Owen cannot change the order of numbers to subtract. He should use compensation
instead

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?