Question

What is the simplified form of 3a^4b^-2c^3

Answer 1

81a^4b^2c^3

Answer 2

I agree with andrea that's correct

Answer 3

u can type the next q in here

Answer 4

yea

Answer 5

oh wait do u want me to explain how we got that number

Answer 6

yea.....if u want...im going to have to know it somehow...lol...u dont have to tho

Answer 7

naw i'll explain it just so you know

Answer 8

okay

Answer 9

okay one sec

Answer 10

k

Answer 11

ok first u may want to know why the b^-2 is no longer - and is on the other side. This happened because you cant have it negative so to make it positive you flip it which make its go on the other side

Answer 12

im still confused..... its wat ever....tho

Answer 13

thnks tho...i already posted my other question

Answer 14

oh ok where is the other q

Answer 15

ill just put them on this convo

Answer 16

-a ^{-2} if a=-5

Answer 17

1. -a ^{-2} if a=-5

Answer 18

do answers come with these?

Answer 19

2. what is the simplified form of -(14x)^{0} y ^{-7} z?

Answer 20

-z/y^7

Answer 21

Scientific Notation
Tracy Epps is taking this assessment.
This assessment was assigned 0 points by Joaquin Byrd. Once taken, the actual score will be used instead.
Multiple Choice
1. Which of the following expressions is written in scientific notation? (1 point)73.4 x 105
0.09 × 107
80 x 103
4.22 x 10–3

2. Which of the following is 0.0000000708 written in scientific notation? (1 point)7.08 x 10–8
7.8 x 10–8
708 x 10–10
70.08 x 10–9

3. Which expression represents the largest number? (1 point)40.1 x 10–6
4.1 x 10–7
0.411 x 10–7
0.04001 x 10–5

4. Which expression is equal to written in scientific notation? (1 point)8.0 x 103
1.25 x 10–4
125 x 10–5
1.25 x 104

5. Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10n ? (1 point)The value of a must be greater than or equal to 1 and smaller than 10.
The value of n must be an integer.
Doubling n results in a doubling of the value of the expression.
Doubling a results in a doubling of the value of the expression.

6. Which number is equal to 7(3.5 x 104) written in scientific notation? (1 point)24.5 x 704
2.45 x 105
24.5 x 104
1.05 x 105

Answer 22

.

Answer 23

hello?

Answer 24

1. = d, 2. = a, 3. = 4 , 4. = b, 5. = c, 6. b

Answer 25

thanks ...i got a 5 out of 6 (:

Answer 26

do u want me post the other questions?

Answer 27

1. What is the simplified form of (–3x3y2)(5xy–1)? (1 point)
–15x3y2
–15x4y
15x4y

2. What is the simplified form of –9m–2n5 × 2m–3n–6? (1 point)–18m5n


–18m6n30

3. A rectangular pasture has a fence around the perimeter. The length of the fence is 16x7 and the width is 48x4. What is the area of the pasture? (1 point)3x3
128x11
768x11
768x28

4. What is the simplified form of (3.25 × 103)(7.8 × 106) written in scientific notation? (1 point)2.535 × 1010
2.535 × 1018
2.535 × 1019
25.35 × 109

5. The size of a certain cell is 2.5 × 10–9 m. Another cell is 1.5 × 103 times larger. How large is the larger cell in scientific notation? (1 point)4 × 10–27m
4 × 10–12m
3.75 × 106m
3.75 × 10–6m

Answer 28

1. = –15x4y, 2.= a , 3. = c , 4.=c, 5. = d

Answer 29

srry my computer was action weird

Answer 30

1. = d, 2. = a, 3. = 4 , 4. = b, 5. = c, 6. b

3 is actually A not D