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borishaifa [10]
3 years ago
7

Which equation involves a prime quadratic and cannot be solved by factoring?

Mathematics
1 answer:
brilliants [131]3 years ago
6 0
B. x^2 + 5x - 4 = 0

Anyway that you try to factor it will not work

~~hope this helps~~
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If f(x) = 2x-7, what is the equation for f^-1(x)?
quester [9]
F= -1
2x (-1)-7= -2-7= -9
8 0
4 years ago
Un taxi de la empresa “El rápido” se desplaza hacia el sur a una velocidad comprendida entre 60 km/h y 80 km/h. ¿Entre que valor
svetoff [14.1K]

Answer:

Los valores entre los cuales oscila la distancia del automóvil después de 5 horas es entre 300 metros y 400 metros.

Step-by-step explanation:

Dado que la velocidad mínima del taxi = 60 km / h, la velocidad máxima del taxi = 80 km / h

Por lo tanto, tenemos la distancia mínima cubierta después de una hora = 60 km / h × 5 h = 300 m

La distancia máxima recorrida después de una hora = 80 km / h × 5 h = 400 m, lo que da el rango de variación de la distancia recorrida entre 300 my 400 metros.

Donde, la distancia cubierta = x, tenemos

300 metros ≤ x ≤ 400 metros.

6 0
4 years ago
Dion is at a basketball game and he wants to buy some hamburgers and drinks. His friend joe brought 2 Hamburgers and 5 drinks fo
liraira [26]

For this one, the best way to do it is write out you formulas, then solve for the first one and see if it works for the second one.

I am going to use <em>h </em> for hamburgers and <em>d</em> for drinks to make it easier.

2h+5d=8

2h+3d=6


So what I did was make the drinks 1, this way you can see if you need to raise it or if the hamburgers could come out even.  When you do that here is what it looks like:

2h+5(1)=8

2h+5=8

2h=3

h=1.50

So here is what you have as of now

h= 1.50 and d= 1

now plug that into the next problem

2h+3d=6

2(1.50)+3(1)=6

3+3=6

So that is your answer

Hamburgers are $1.50

and Drinks are $1

Hope this helps!

7 0
3 years ago
Read 2 more answers
Do you go for a run on Monday. You run 1. 23 km. On Tuesday you run the same distance. how far did you run all together?
Troyanec [42]
Add it together and find the answer
7 0
3 years ago
Read 2 more answers
What are traits that most religions share in common
Vladimir [108]

Answer:

Something that the five major world religions (Christianity, Judaism, Buddhism, Hinduism and Islam) have in common is a sense of community. A sense of community provides group cohesion and identity, as well as a way for rituals and traditions to be passed down from generation to generation.

5 0
3 years ago
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