Seudónimo Seudónimo

24-04-2017
Mathematics

contestada

evaluate 5x²-4 when x = 3

Respuesta :

emcgill143 emcgill143

24-04-2017

5(3)^2-4
5(9)-4
45-4
41

Answer Link

Green24 Green24

24-04-2017

5(3²) - 4
Simplify the exponent.
5(9) - 4
Distribute the 5 into 9
45 - 4
41

Your answer is 41

Answer Link

Otras preguntas

In the diagram to the right what is the length of N

what is 1 times 0? i forgot my multiples lol

Which political group were Nazi's a part of? * Fascist Democrat Communist

Identify one fact about mayor Bloomberg and the soda ban that both authors cite. Note a fact that appears in one piece but not the other.

The ratio of X to 40 is 1 to 2. What is the value of X?A)1B) 10C) 20D) 80

DUE TODAY HELP ASAP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! taiwan has a complicated

How does exercise change the consumption of oxygen and production of carbon dioxide?

i need help with this

Create an argument to answer your compelling question. Cite at least three pieces of evidence from your research. Make sure to use reasoning to support your arg

Need help please please