brinlksa3l4lsf brinlksa3l4lsf

19-07-2016
Mathematics

contestada

given the polynomial f(x)=8x5−4x3 6x 15
what one of the following is a possible rational root?

a. 5 / 6
b. 4 / 14
c. 7 / 5
d. 5 / 4

Respuesta :

19-07-2016

Hello,

Answer D 5/4

since div 15={1,3,5,15}
and div 8={1,2,4,8}
posiible rational root is a*b where a∈div 15 and b∈div 8

Answer Link

Otras preguntas

How could a substance that stops the synthesis of mRNA cause the liver to stop functioning (the death of liver cells)?

The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle. A.) 4 in B.) 5 in C.) 7 in

You are helping the school nurse decide which students are most at risk for health problems. Look at these four cases: Which person seems most likely to abuse

Which statement among the following is true? A) ions are formed by adding or removing protons or electrons. B) scientists believe that solids are mostly open

Taoism teaches that one should remain: Select one: a. In harmony with nature b. In control of one’s emotions c. In conflict with one’s emotions d. In conflict w

Muscles make up about _____ percent of a person’s total body weight.

One kilometer equals 1000 meters. what does the prefix kilo- mean? a. 1 b. 10 c. 100 d. 1000

What is the first thing the teammates should do after the athlete on the field is injured

¿Qué __________ ________ hacer a Juan en vacaciones

A tea bag is shaped like a regular square pyramid. Each leg of the base is 4 cm, and the slant height is 5 cm. What are the lateral area & surface area of t