subject
Mathematics, 23.10.2020 18:50 vperez719

Select the correct answer from each drop-down menu. Report
Correct Answers Number of Questions
30
40
The table shows the number of questions Ray answered correctly on his test and the total number of questions on the test.
The ratio of the number of correct answers to the number of wrong answers is
ratio stayed the same, he would have answered questions correctly.
If there were 100 questions on the test and the


Select the correct answer from each drop-down menu.

Report
Correct Answers Number of Questions
30

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
What is the standard form of -5x^2+2x^4-11+x^3+3x
Answers: 2
question
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
question
Mathematics, 21.06.2019 21:30
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
question
Mathematics, 22.06.2019 04:00
The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.
Answers: 2
You know the right answer?
Select the correct answer from each drop-down menu. Report
Correct Answers Number of Question...
Questions
question
Mathematics, 28.08.2020 21:01
question
English, 28.08.2020 21:01
Questions on the website: 13722367