leeenab2002 leeenab2002
  • 11-08-2020
  • Mathematics
contestada

evaluate the expression 4x^2-6x+7 if x = 5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-08-2020

Answer:

77

Step-by-step explanation:

4x^2-6x+7

Let x = 5

4* 5^2-6*5+7

4 * 25 -30 +7

100-30+7

7-+7

77

Answer Link

Otras preguntas

A 0.15 M NaOH solution has a volume of 0.125 L but is then diluted to 0.15 L. What is the concentration of the new solution
Molecular systematics might examine all of the following types of data except ________.
Combine the like terms to create an equivalent expression
What is the most logical first step in solving the equation x^2 + 6x + 9 = 10? A. Take the square root of both sides of the equation B. Subtract 10 from both
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
how does social media affect you and society?
“It is difficult to predict the overall impact on the marine ecosystem but many scientists fear that ocean acidification has the potential to decrease marine bi
Why does tubman results undergroud trips worth this risk involved why or why not?
Fill in the blanks of the sentence.
Which is the best example of etymology? O A. The word herd may make people think of farm animals. B. The word comb comes from a Greek word meaning "tooth." C. T