Mathematics, 15.01.2021 22:30 DoomydoomGir
Out of 65 students in the library, 54 students read either fiction or non-fiction. There were 40 students who read fiction and 43 students who read non-fiction. What is the probability that a randomly selected student read both fiction and non-fiction books? Leave answer as a fraction
Answers: 2
Mathematics, 21.06.2019 20:30
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 21:00
Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q
Answers: 2
Mathematics, 21.06.2019 23:00
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
Answers: 1
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
Out of 65 students in the library, 54 students read either fiction or non-fiction. There were 40 stu...
English, 27.11.2020 19:50
Mathematics, 27.11.2020 19:50
Mathematics, 27.11.2020 19:50
Mathematics, 27.11.2020 20:00
Mathematics, 27.11.2020 20:00
Mathematics, 27.11.2020 20:00
Mathematics, 27.11.2020 20:00
Mathematics, 27.11.2020 20:00
Mathematics, 27.11.2020 20:00