Question

1. Simplify: (16x12) /(4x2)
A. 4x6
B. 4x14
C. 4x
D. 4x10

2. Evaluate: (1225xy)0.
A. 0
B. 1225xy
C. 1
D. 2

3.
Write 5,100,000 in scientific notation.
A. 5.1 · 105
B. 5.1 · 106
C. 5.1 · 104
D. 5.1 · 107

4. Simplify the following expression, 4x-3, by writing the answer with a positive exponent.
A. 4/x3
B. 1/(4x3)
C. 4x-3
D. 4x-3

5. True or False: (x12y6)/(x4y8) = x8/y2
A. True
B. False

Answer 1

@Edge

Answer 2

1. 192/8 = 24

Answer 3

1 D. 4x10

Answer 4

2. anything being multiplied by 0, will always be 0, so the answer is 0

Answer 5

2.a

Answer 6

oops, sorry didn't know it was muliple choice.
1. a
2. a
3. b
4. is it suppose to be 4x^-3? if so then the answer is a

Answer 7

Thank you soo much bethany! do you know #5?