Seudónimo Seudónimo
  • 24-04-2017
  • Mathematics
contestada

evaluate 5x²-4 when x = 3

Respuesta :

emcgill143
emcgill143 emcgill143
  • 24-04-2017
5(3)^2-4
5(9)-4
45-4
41
Answer Link
Green24
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

What type of rock forms when heat or pressure change an existing rock? A. Igneous B. Metamorphic C. Sedimentary D. Soil NEED HELP ASSAPPPPPP!!
Is online learning as good as face-to-face learning.
Solve the equation below to two decimal places. 3^(X+1)=5 x = _______________________
The successful launching of sputnik by the soviet union in 1957 sparked.
If you have been friends with kiddoe2020 or countrykiddoe friend this account because I cant get onto my other ones.
In 2016, State A produced 645 million pounds more apples then State B. Together, the two states produced 1365 million pounds of apples. Find the amount of apple
The watermelons are very sweet
What are some ways that African kingdoms established trade with other civilizations? Select all answers that apply. by creating an extensive network of trade ro
Sam estimated 250 people to come to the banquet but only 198 came. What was the percent error?
WHAT IS THE SUM OF 76/81 X 80/76