Mathematics, 24.03.2021 22:30 swspanda179400

Select the correct answer. Which equation could be solved using this application of the quadratic formula?
-2 + 22 – 4(1)(-4)
2(1)
A. x2 + 1 = 2x-3
B. x2 - 2x - 1 = 3
C. x2 + 2x-1 = 3
D. x2 + 2x - 1 = -3

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:20, ponylover9655

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Answers: 2

continue

Mathematics, 21.06.2019 20:00, Ap621765

In one day there are too high tides into low tides and equally spaced intervals the high tide is observed to be 6 feet above the average sea level after six hours passed a low tide occurs at 6 feet below the average sea level in this task you will model this occurrence using a trigonometric function by using x as a measurement of time assume the first high tide occurs at x=0. a. what are the independent and dependent variables? b. determine these key features of the function that models the tide: 1.amplitude 2.period 3.frequency 4.midline 5.vertical shift 6.phase shift c. create a trigonometric function that models the ocean tide for a period of 12 hours. d. what is the height of the tide after 93 hours?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, daynafish13

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Answers: 2

continue

Mathematics, 21.06.2019 22:00, leomcintyre12

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Answers: 2

continue

You know the right answer?

Select the correct answer. Which equation could be solved using this application of the quadratic f...