Evaluate the expression below if x=-7 and y=4 x^2-3xy
...
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 21:10
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
Mathematics, 21.06.2019 21:30
Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
Answers: 3
You know the right answer?
Questions
English, 19.09.2019 08:30
Chemistry, 19.09.2019 08:30
Biology, 19.09.2019 08:30
History, 19.09.2019 08:30
Mathematics, 19.09.2019 08:30
Chemistry, 19.09.2019 08:30
Mathematics, 19.09.2019 08:30
Health, 19.09.2019 08:30
Advanced Placement (AP), 19.09.2019 08:30
Chemistry, 19.09.2019 08:30
History, 19.09.2019 08:30
