Mathematics, 21.08.2019 17:30 ayaan9573
The recommended heart rate for weight management exercise and improving cardio fitness, in beats per minute, depends on a person's age and can be represented by the expression0.7(220–푎). part a: what does the variable in the expression represent? part b: rewrite the expression using the distributive property. part c: what is the recommended heart rate for a 20-year-old person?
Answers: 2
Mathematics, 21.06.2019 21:00, millie54
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
Mathematics, 21.06.2019 21:30, alegora78
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 21.06.2019 23:20, jslaughter3
What is the slope of the line that contains the points (-5, 6) and (14. - 7)?
Answers: 1
The recommended heart rate for weight management exercise and improving cardio fitness, in beats per...
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