# math

subtract 345 from 678

1. 👍
2. 👎
3. 👁
1. 333

1. 👍
2. 👎

## Similar Questions

1. ### Chemistry

If the rate of formation of ammonia is 0.345 M/s, what is the rate of disappearance of N2? 1/2N2(g)+3/2H2(g)-->NH3(g) a. 0.173 M/s b. 0.345 M/s c. 0.690 M/s d. 245 M/s e. 0.518 M/s

2. ### math

Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 subtract 2m 5. -2 + m = 1 add 2 6. 3 = 1 + m add 1

3. ### Physics

A source passing a stationary observer is emitting a frequency of 560 Hz. If the speed of sound is 345 m/s, what must speed of the source be if the frequency speed is 480 hz? Here's what I've tried... Fo=480 Hz FObs = 480 + 560

4. ### Chemistry

Methane burns with oxygen to produce carbon dioxide and water as a gas. The balanced thermochemical equation is Ch4(g) + 2)2(g) ---> CO2(g) + 2H2O(g) H = -802kJ How much methane, in grams, must be burned to release 544 kJ of heat?

Quinda begins to solve the equation Negative 4.5 x + 3 = 2 minus 8.5 x by adding 8.5x to each side of the equation. Which next step would result in the variable terms and constant terms being on different sides of the equals sign?

2. ### Math

Find the Due date and maturity value for a \$28,400 loan made to Henry Koolio on March 12 for 6 months at 9% interest. a. A total of \$29,678 must be repaid on September 12. b. total of \$29,678 must be repaid on October 12. c. A

3. ### Physics- Work

A worker pushes a 1.50*10^3 N crate with a horizontal force of 345 N a distance of 24.0 m. Assume the coefficient of kinetic friction between the crate and the floor is 0.220. a. How much work is done by the worker on the crate?

4. ### math

Convert --→ 678,000 cm = ____ km. Choose the best answer from the options below: A 5.78 km B 6.78 km C 67.8 km D 678 km

1. ### Math

Find the volume of a sphere with a radius of 6 ft. Round your answer to the nearest whole number. A.151ft^3 B.678 ft^3 C.904 ft^3 D.2,713 ft^3

2. ### Trig

If angle A is 45 degrees and angle B is 60 degrees. Find sin(A)cos(B), find cos(A)sin(B), find sin(A)sin(B), and find cos(A)cos(B) The choises for the first are: A. 1/2[sin(105)+sin(345)] B. 1/2[sin(105)-sin(345)] C.

3. ### math

how to to add 876 to 678

4. ### Algebra

use the range strategy to estimate each of the following. Explain how you arrived at your estimates. a) 22*38 b)145+678 c)278+36