Two companies working together can clear a parcel of land in 7 hours. working alone, it would take company a 4 hours longer to clear the land than company

b. how ong would it take company b to clear the parcel of land alone

4. The fee the bank charges the depositor of a bad check is ...

1/4x+1/5x=81 what does x=

At a department store, a coat that normally sells for $50 is on sale for $35. What is the percent decrease in the cost?

Part b compare the bond enthalpies of the nitrogen-nitrogen single and triple bonds. based on this information, what is the average π-bond contribution to bond enthalpy in n≡n? express your answer with the appropriate units.

The position of a swimmer below sea level is represented by - 5 meters. The diver descends an additional 3 meters below sea level.

Shawn sells 36 vehicles in 4 weeks, Brett sells 56 vehicles in 7 weeks. Who sells more vehicles per week?

7/8 subtracted by 2/7

What are two decimals whose product is close to 10?

If f (x) = 3x² - 2, find (-3) * f (x)

Into which range (response 1,2, or3) following value fall:3.5