BranasV7 BranasV7

15-11-2017
Mathematics

contestada

Use any method to solve the equation. If necessary, round to the nearest hundredth. 4x^2 – 28x = –11

Respuesta :

thomasin thomasin

15-11-2017

Remember Order of Operations (PEMDAS). Now, let's solve for x.

4x^2 - 28x = -11

x^2 - 7x = -11/4

x^2 - 7x = -2.75

x^2 - 7x + 2.75 = 0

now, graph the equation to find the x-intercepts (the zeros)

x= 0.418, 6.582

Answer Link

2long2serve2nations 2long2serve2nations

10-11-2018

6.58, 0.42

is the correct answer!!!

Answer Link

Otras preguntas

which literary device does the author use to capture the interest of the reader? a) allusion b) imagery c) irony and) symbolism

Suppose 64% of a remote mountain village can taste phenylthiocarbamide (ptc) and must, therefore, have at least one copy of the dominant ptc taster allele. if t

David has gone to the Niagara Falls with his camera. He wants to click photos of the people around him and also the distant sights. If he can have just one lens

Rank the following U.S. presidents in terms of their succession, from earliest elected to latest elected. 1. Rutherford B. Hayes 2. Andrew Johnson 3. Abraham Li

which expression is equal to 0?

Help me please!!!!!!!!!

If the energy of the wave becomes part of the internal energy of the object, then the wave's energy is

3. Convert 86 degrees Fahrenheit to degrees Celsius. A. 48°C B. 60°C C. 30°C D. 192°C

Rachel has 20 marbles in a jar. This table shows the number of blue, black, red, orange, and green marbles. What is the probability that if she randomly drew a

Who won the fort Sumter battle