Mathematics, 04.10.2019 18:00 TACOSDAILY

This is really confusing. for .

use descartes’s rule of signs to describe the real zeroes of the function f(x) = 2x^5 - x^4 -2x^3 + 4x^2 + x - 2.

a. the function has two or zero positive real zeroes and either three or one negative real zeroes.
b. the function has two or zero negative real zeroes and either three or one positive real zeroes.
c. the function has one positive real zeroes and either four or two negative real zeroes.
d. the function has one negative real zeroes and either four or two positive real zeroes.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Equation for the calculation double 2 and then add 5

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Now 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: 1

Answer

You know the right answer?

This is really confusing. for .

use descartes’s rule of signs to describe the real zero...

Questions