Mathematics, 26.06.2019 12:30 angelinamadriga
The question is "a model train engine is 6 inches long. the real train engine is 42 ft long". " what is the length of the model if a train engine and three cars are 182 ft"?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
Answers: 2
Mathematics, 21.06.2019 19:00
Twenty points. 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 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
Answers: 3
Mathematics, 22.06.2019 01:30
Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)
Answers: 3
You know the right answer?
The question is "a model train engine is 6 inches long. the real train engine is 42 ft long". " what...
Questions
Mathematics, 12.10.2019 16:00
History, 12.10.2019 16:00
History, 12.10.2019 16:00
Biology, 12.10.2019 16:00
History, 12.10.2019 16:00
Biology, 12.10.2019 16:00
Geography, 12.10.2019 16:00
