# Pre algebra

Which of the following is greater than 4.3 × 10^9
A. 2.1 × 109
B. 3.2 ×109
C. 5.3 × 109
D. 7.4 ×108
I think it's either C or D, but I can only choose one.

1. 👍 0
2. 👎 0
3. 👁 229
1. well, D is 0.74 x 10^9
so I guess C, eh?

1. 👍 0
2. 👎 0
2. D is 7.4 x 10^8

1. 👍 0
2. 👎 0
3. A. 2.1 × 10^9
B. 3.2 ×10^9
C. 5.3 × 10^9
D. 7.4 ×10^8

1. 👍 0
2. 👎 0
4. The ratio of the correct number to 4.3*10^9 is greater than 1:
n/4.3*10^9 > 1. So the answer is C.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### math

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change.

asked by HELLPP on April 27, 2015

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change.

asked by Linda on April 9, 2015
3. ### MATH

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. *** The graph has a greater rate of change. The table has a greater rate of

asked by XenaGonzalez on April 12, 2015
4. ### Chem 2

for the evaporation of water during perspiration on a hot dry day 1.delta H is greater than zero and Tdelta S is equal to Delta H 2.delta H is greater than zero and Tdelta S is gretaer than Delta H 3.delta H is greater than zero

asked by ok on April 29, 2007
5. ### Math

please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x

asked by kenziemack on November 10, 2017
1. ### math

Solve each problem and write your answers in scientific notation. 1. (6.0 x 105) x (3.0 x 104) = (1 point) 18 x 1020 18 x 109 1.8 x 1020 1.8 x 1010 2. (5 x 10–2) ÷ (2 x 103) = (1 point) 2.5 x 10-5 2.5 x 10-1 25 x 101 25 x 102

asked by awesome guy on October 18, 2016
2. ### chem

(b) If the natural abundance of Ag-107 is 51.84%, what is the natural abundance of Ag-109? 48.16 % (c) If the mass of Ag-107 is 106.905, what is the mass of Ag-109? 108.9 amu so i got the answers correct but kinda forgot how

asked by lisa on September 29, 2010
3. ### Algebra1

graph of two infinite lines that intersect at a point. One line is solid and goes through the points (0, 2) (negative 2, 4) and is shaded in below the line. The other line is solid, and goes through the points (0, 2) (2, 0) and is

asked by Marla on September 29, 2011
4. ### Math

Solve each problem and write your answers in scientific notation. 1. (6.0 x 105) x (3.0 x 104) = (1 point) 18 x 1020 18 x 109 1.8 x 1020 1.8 x 1010 2. (5 x 10–2) ÷ (2 x 103) = (1 point) 2.5 x 10-5 2.5 x 10-1 25 x 101 25 x 102

asked by Plz help!!! on October 8, 2015
5. ### chemistry

Silver has two naturally occurring isotopes (Ag-107 and Ag-109). (a) Use the periodic table to find the atomic mass of silver. (b) If the natural abundance of Ag-107 is 51.84%, what is the natural abundance of Ag-109? (c) If the

asked by NEED HELP on September 27, 2010
6. ### Algebra--Correction?

Solve x^2 -3x is greater than or equal to 10 Would the solutions be x=5 and x= -2? Here's how I figured it. x^2-3x is greater than or equal to 10. I subtracted 10 from both sides. This left me with x^2-3x-10 is greater than or

asked by Anonymous on October 13, 2009