Mathematics, 12.07.2019 20:00 eli761029
Xialoli was estimating the difference between two positive numbers x and y (where x> y). first she rounded x up by a small amount. then she rounded y down by the same amount. finally, she subtracted the rounded values. which of the following statments is correct? a) her estimate is larger than x-y. b) her estimate is smaller than x-y. c) her estimate equals x-y. d) her estimate equals y-x e). her estimate is 0. f) this is not enough information to compare x-y with her estimate. (show work )
Answers: 1
Mathematics, 21.06.2019 19:00, bellbradshaw16
Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.
Answers: 2
Mathematics, 21.06.2019 19:30, Tcareyoliver
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 21.06.2019 21:00, memoryofdale
Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)
Answers: 2
Xialoli was estimating the difference between two positive numbers x and y (where x> y). first sh...
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