Mathematics, 21.11.2019 19:31 jasminethomas383
You and a group of friends go to a mexican restaurant. your group buys 14 small plates and 8 large plates for $87.40. large plates cost $.130 more than small plates. what is the cost of the large plates? of the small plates?
solve using the elimination method, and the substitution method.
Answers: 1
Mathematics, 21.06.2019 12:30
Iam so stuck. what is the worked out answer for this question?
Answers: 1
Mathematics, 21.06.2019 18:00
Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
Answers: 1
Mathematics, 21.06.2019 19:00
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
You and a group of friends go to a mexican restaurant. your group buys 14 small plates and 8 large p...
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