# math/chem

posted by .

1) 35.72 x 0.00590
2) 0.4832/5.12
3) (6.09 x 10^-1)(9.08 x 10^5)
4) (7.79 x 10^4)(4.56 x 10^3)/
(2.93 x10^3)(3.2 x 10^2)
5) 2.3 x 10^2 + 7.16 x 10^5

• math/chem -

Are calculators allowed for these questions?

• math/chem -

yes

• math/chem -

Do you have a calculator?

## Similar Questions

1. ### Physics

Take into account the Earth's rotational speed (1 rev/day) and determine the necessary speed, with respect to the Earth, for a rocket to escape if fired from the Earth at the equator in a direction a) eastward; b) westward; c) vertically …
2. ### Physics

Take into account the Earth's rotational speed (1 rev/day) and determine the necessary speed, with respect to the Earth, for a rocket to escape if fired from the Earth at the equator in a direction a) eastward; b) westward; c) vertically …
3. ### chem help

im doing a graph for chem lab with excel. my classmate created a graph with these coordinates: X: 3.50 X10^-3 3.14X10^-3 3.28X10^-3 Y: -11.7 -8.96 -9.75 They got R2=0.998 but i got y = -3074.9x R² = 0.6291 why is it wrong. im desperate …
4. ### chemistry

6). Which solution has the lowest pH? A) 1.3 X10–8 M –OH B) 1.0 X 10–7 M –OH C) 5.1 X10–5 M –OH D) 3.9 X 10–8 M –OH E) 2.3 X 10–3 M –OH
5. ### math

Light travels at a speed of 186,282 miles per second. How could this number be expressed in scientific notation?
6. ### math

Light travels at a speed of 186,282 miles per second. How could this number be expressed in scientific notation?
7. ### math

find the product of 5.2 x10^3and 6.5 x10^7
8. ### AP Chem

What is the ph of a .05 L solution containing .075 mol NH3 and 6.80 g of NH4+ when .025 L of 2 M is added to it?
9. ### Chemistry

Please check the following. 1. What is the empirical formula of the compound C6O6H14?
10. ### math or chemistry

5.4 x10^-2 by 2.5 x10^-3 by 7.9 x10^-3m volume = 106.65 x10-8m^3 Check pls yesterday you said 106.65 x10^-6. If you add 2+3+3 you get 8 is that right?

More Similar Questions