Mathematics, 18.03.2021 03:30, kamya47
Luisa and Jacob each solve the radical equation 5+4x−−−−−√=x. Luisa determines that the solution is x=5. Jacob thinks that the solution is x=−1. Use the space below to identify which student is correct. Use words and mathematics to justify your answer and show any work completed to make your selection
Answers: 3
Mathematics, 21.06.2019 12:30, siicklmods4295
Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?
Answers: 1
Mathematics, 21.06.2019 21:00, recon12759
Is there an x intercept in the equation 60*1.15^x
Answers: 3
Mathematics, 21.06.2019 21:30, amesha62
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
Luisa and Jacob each solve the radical equation 5+4x−−−−−√=x. Luisa determines that the solution is...
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