Mathematics, 06.12.2021 01:00 reebz62
Brittney wants to simulate a random selection from a large population of 30% science teachers and 70% English teachers who attended a conference. Which TWO simulations are appropriate for this situation?
A) Use a coin. Designate heads for science teachers and tails for English teacher.
B) Use a spinner with 7 equal sections.
C) Cut 10 slips of paper, equal in size. Use 3 slips for science teachers and 7 slips for English teachers and randomly select from the 10 slips of paper.
D) Cut 12 slips of paper, equal in size. Use 6 slips of paper for science teachers and 6 slips of paper for English teachers and randomly select from the 12 slips of paper.
E) Use a spinner with 10 equal sections. Three of the sections are red, and 7 of the sections are blue.
Answers: 1
Mathematics, 21.06.2019 20:30, ChefCurtis
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
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Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second
Answers: 1
Brittney wants to simulate a random selection from a large population of 30% science teachers and 70...
Mathematics, 19.12.2019 01:31
Mathematics, 19.12.2019 01:31