Mathematics, 01.10.2019 06:00 saltyimps3
Among 13 electrical components exactly 3 are known not to function properly. if 7 components are randomly selected, find the following probabilities: (i) the probability that all selected components function properly. (ii) the probability that exactly 2 are defective. (iii) the probability that at least 1 component is defective.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:20
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 18:30
In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
Mathematics, 21.06.2019 21:30
Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?
Answers: 3
Mathematics, 21.06.2019 23:50
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
Answers: 2
You know the right answer?
Among 13 electrical components exactly 3 are known not to function properly. if 7 components are ran...
Questions
Mathematics, 14.02.2020 21:56
Mathematics, 14.02.2020 21:56
Mathematics, 14.02.2020 21:56
Social Studies, 14.02.2020 21:56
Mathematics, 14.02.2020 21:57
