Seudónimo
Seudónimo
13-03-2017
Mathematics
contestada
evaluate the expression 8(2+1)^-4^
Respuesta :
Аноним
Аноним
13-03-2017
8(2+1)^4
8(3)^4
8(81)
648
Answer Link
apologiabiology
apologiabiology
13-03-2017
8(2+1)²-4²
ok
pemdas
parenthaees first
2+1=3
now we gots
8(3)²-4²
exponent before multiply
3²=9
4²=16
now we gots
8(9)-16
multiply
8(9)=72
now we gots
72-16=56
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Whoever answers first will get the BRAINLEST ANSWER!!!
an average persons heart beats about 103,680 times a day. write and solve an equation to find about how many times the average persons heart beats in one minute
How does Thoreau answer the questions implied in the title “Where I lived, and what I lived for?”
Use the net to find the surface area of the prism 11cm, 8.5cm, and 24cm
Which item holds about 5 milliliter of liquid?
The mandler study, which tested the effects of categorizing items, concluded that the number of categories used to remember information has little to no effect
When a judge in a civil case deems that no trial is necessary on the basis that the facts of the case are not disputed by the two parties, they may issue which
What does and does not constitute free speech as protected by the First Amendment? Provide at least three pieces of evidence from Supreme Court rulings to suppo
China's trade with the world: What was traded and with who?
Woodward high school
