odalysraya odalysraya

14-04-2021
Mathematics

contestada

Which equation has no real solutions?
A 2x2 + 2x + 15 = 0
B 2x2 + 5x – 3 = 0
C 1 x2 + 7x + 2 = 0
D x2 - 4x + 2 = 0

Respuesta :

14-04-2021

A has no real solution. See the picture below for details.

Ver imagen Alalp

Answer Link

Otras preguntas

Evaluate f(x) = 1/4 x for x =-5.

The scores for today’s math quiz are 75, 95, 60, 75, 95, and 80. Explain the steps needed to create a histogram for the data.

7. Where had Mary Anne's sister recently moved in the poem "Ohio Behind Us"? (from Part 2) a. Texas. b. Missouri c. New York d.California

Because he had supported Texas independence, Santa Anna branded __________ a traitor to Mexico. Yet some Texas leaders were also suspicious of him.

Select all that apply. Why did some people oppose women's right to vote? because they believed women were too emotional to vote because women could not read or

The location and arrangement of both physical and human phenomena form regular and recurring patterns.

In which of the following is the name and formula paired correctly? stannic fluoride, SnF4 barium nitride, Ban cobaltous chloride, CoCl3 sodium oxide, Nao

find the value of x that will make A || B

You are looking up at the top of a building at an angle of 30.6 degrees from the horizontal. If the building is 42.0m tall, how far are you from the building? A

who created drama plz help