Mathematics, 01.10.2021 18:30 haylee1468
A) Write an equation in which the quadratic expression 4x^2 - 4x - 48 equals 0
b) Show the equation in factored form
c) Find the zeros and explain what your solutions mean for the equation.
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 20:00, whosdarrin9396
If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).
Answers: 3
A) Write an equation in which the quadratic expression 4x^2 - 4x - 48 equals 0
b) Show the equatio...