77) is correct
78) does not match my answer. 32000 is way more than 2% of 115,000 A good bench mark number would be 10%. 10% of 115000 is 11000. And she paid 32000$
81) is rounded correctly : )
77) How many 3-digit numbers can be made from the set (3,4,5,6) if no digit can appear more than once in the same number?
(I got 24)
78) Under the current tax law, tax payers calculate the amount be which their yearly medical expenses exceed 2% of their yearly income. Last year, Veronica had an income of $115,000 and medical expenses of $32,000. By what amount did her yearly medical expenses exceed 2% of her yearly income?
(I got $900)
81) Light travels about 186,000 miles per second. About how many miles does light travel in one hour? Answer in scientific notation.
(I got 6.70 x 10^8)
4 answers
OH WAIT . ITS $3,200! I'm sorry! If this is the medical expense would it be $900
YES, now it is a much better answer : )
It is mathematically correct : )
It is mathematically correct : )
Haha okay thank you!