gracesch1 gracesch1

17-07-2017
Mathematics

contestada

how many roots does 2x^2-7x-5=0 have?

a) 1 real
b) 2 real rationals
c) 2 real irrationals
d) no solution

Respuesta :

ryanduan ryanduan

17-07-2017

It has 2 real irrational roots

Answer Link

Otras preguntas

Mary is 15 years old and has just joined her high school swim team. After the first three months of training and competing, her coach sends the team for mandato

Base of isosceles triangle is 1/4 the length of one of its legs. The perimeter of triangle is 16, what is the length of the base.

A medical study investigated the effect of calcium and vitamin supplements on the risk of older Americans for broken bones. A total of 389 older Americans who l

Interactive Solution 9.63 illustrates one way of solving a problem similar to this one. A thin rod has a length of 0.620 m and rotates in a circle on a friction

4.5 is 15 of what number

n 2000, researchers investigated the effect of weed-killing herbicides on house pets. They examined 832 cats from homes where herbicides were used regularly,

29. Maxwell is trying to decide whether to accept a salary of $60,000 or a salary of $25,000 plus a bonus of 20% of net income after salaries and bonus as a mea

i need answersssss y<-2x+4

When a product reaches the decline stage of the product life cycle, a firm has two choices. One choice involves product deletion, where a product is dropped fro

Suppose DK is an angle bisector of △DEF. a Given: EK=2, FK=5, DF=10. Find DE.