Doors for the small cabinets are 19.5 inches long. doors for the large cabinets are 3.9 times as long as the doors for the small cabinets. how many large doors can be cut from a board that is 10 feet long?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package