Mathematics, 18.05.2021 21:00 china236
A cone and a cylinder have equal radii, r, and equal altitudes, h. If the slant height of the cone is l, then the ratio of the lateral area of the cone to the lateral area of the cylinder is A. l:2r B. l:2h C. l:h D. 2l:h
Answers: 3
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
A cone and a cylinder have equal radii, r, and equal altitudes, h. If the slant height of the cone i...
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