Mathematics, 14.12.2019 01:31, aidanw
Val returned a bicycle while she was on vacation. she paid a flat rental fee of $55.00 plus $8.50 each day. the total cost was $123. how many days did she rent the bicycle?
Answers: 3
Mathematics, 21.06.2019 18:00, ddavid9361
Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?
Answers: 2
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Val returned a bicycle while she was on vacation. she paid a flat rental fee of $55.00 plus $8.50 ea...
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