Question

Free Medals given out to first person to answer these all correct.

1: Write 230,000,000,000 in scientific notation.
2: Evaluate: 30 - 12÷3×2 =
3: Evaluate: -18 + 4(6 ÷ 2)2
4: Simplify: (2x-3y4)3(x3 + y)0 / (4xy-2)3
5: Find the slope of the line perpendicular to the line y = (1/3)x - 7

Answer 1

1: 2.3 x 10^11
2: 12
3: 6
4: are the 3 and 0 powers?
5: -3

Answer 2

its important to know how to do it, not just ask for the answer lol

Answer 3

Qed

1: Correct!
2: Wrong!
3: Wrong!
4: Yes they are! (Correct because I screwed up!)
5: Correct!

This question is still up for grabs!!!

Answer 4

i'm not sure how 3 is wrong if you use pemdas

you get -18 + 4(3)(2)... no matter how you multiply those you'll get 24 and -18 +24 is 6

Answer 5

haha i meant 22 for number 2... and my number 3 is right

Answer 6

22 for number 2 is correct and in number 3 the 2 at the end is an exponent! (My Bad Medals for you)

Answer 7

Case closed.