Mathematics, 03.02.2020 04:58 liliaboop5006
Vicki gives her children dessert 30% of the time. if her children want to know the probability that they will eat dessert 3 of the 7 days this week, which simulation design has an appropriate device and a correct trial?
a) roll a die letting 1 represent eating dessert and 2-6 represent not eating dessert. roll the die three times.
b) roll a die letting 1 represent eating dessert and 2-6 represent not eating dessert. roll the die seven times.
c) using a table of random digits select a digit between 0 and 9. let 0-2 represent eating dessert and 3-9 represent not eating dessert. select three digits.
d) using a table of random digits select a digit between 0 and 9. let 0-2 represent eating dessert and 3-9 represent not eating dessert. select seven digits.
Answers: 1
Mathematics, 21.06.2019 14:00
The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53
Answers: 1
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
Vicki gives her children dessert 30% of the time. if her children want to know the probability that...
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