a calculator can perform a single calculation in about 0.0000034sec. how much time will it take to calculate 4000 such calculations? express your answer in scientific notation

Sara made bean bags. Each bag holds 2/3 pounds of beans. If Sara has 20 pounds of beans, how many bags will she be able to make?

What is 43.29 rounded to the nearest tenth

If you spend 14 dollars what will you get back

Ratio in simplest form 8 pounds to 10 pounds

20 1/2 - 6 5/8 simplified to the most

Predict how many times you will roll a number less than 5 if you roll a standard number cube 200 times. Round to the nearest integer, if necessary.

13. The rate of ascent for the Discovery space shuttle is 114km in 8.5 minutes a) What speed is this in km/min?

Seventy percent of a town's population voted in an election. If 1,589 people voted, what is the population of the town?

The length of the shadow of a building is 100 meters What is the height of the building A. 50m B. 100m C. 200m D. 55m

Write the equations of the lines, representing the following conditions, in the form y = mx + b, where m is the slope and b is the y-intercept: Part A: Passes through (2, 5) and m =