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mikevucina
 3 years ago
how do i evaluate this expression: x(x + y) when x=2 1/2 and y= 3 3/4?
mikevucina
 3 years ago
how do i evaluate this expression: x(x + y) when x=2 1/2 and y= 3 3/4?

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bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0(5/2)*((5/2)+(15/4))

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0come on, you can finish the rest...

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0(5/2)*((15/4)  (10/4))

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0(5/2)*(5/4) = 25/8

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0mikevucina do you get how to do it?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0do you know the order of operations?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0what comes first parentheses or multiplication? pop quiz lol

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2okay 3x squared when x= 1.5 is 6.25?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0what comes first, exponents or multiplication?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0btw im just learning this myself with you

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0bahrom do you square the integer first and then multiply by 3?

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2square number first then integer i think

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0i think you square the x (which is 1.5 and then multiply by 3

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0because parentheses comes before exponents

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0depends on the parenthesis

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2question is 3x squared + 5x  12 when x= 1.5

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0so exponents come first, 1.5^2 = what?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0so now rewrite the equation

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0boom, and we can go ahead and do the 5x, its 5 * 2.25

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0can you do that and then rewrite the equation with the new info?

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2the answer should be 19.25 but i got 11.25?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0hmmm, guess we need help, im asking bahrom

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0can you guys draw out the actual question?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0question is 3x2 + 5x  12 where x = 1.5

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.03*(1.5)^2+5*(1.5)12= 3*(2.25)5*(1.5)12

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0howd you make it 5 in the second line?

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.05*(1.5) that negative in front of 1.5 makes the whole thing negative

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2answer is supposed to be 19.25

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0ok, so that looks good. mike youre saying that the answer should be 19.25? thats weird, bahrom looks right to me, i mean it makes sense

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1329168853490:dw

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2it says that in the book

mikevucina
 3 years ago
Best ResponseYou've already chosen the best response.2and bahroom thats the equation

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0mike does bahrom's answer make sense to you?

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0thanks bahrom, im giving him a medal for this, for sure

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.0lol finally haha medals...

dgo
 3 years ago
Best ResponseYou've already chosen the best response.0lol win! good luck mike, cya around
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