Questions by Starvator

Questions by Starvator

Help please on this problem

asked Aug 10, 2020

1 answer

4 votes

158k views

It takes Hank 40 minutes (2/3 hours) to mow a lawn. Penny can mow the same size lawn in 30 minutes (1/2 hour). Hank and Penny form a small lawn care company and have contracts for 7 lawns of the same size

asked Jul 16, 2020

1 answer

0 votes

24.9k views

Craig is standing on his apartment balcony and locates his car in the street-level parking lot below. The angle of depression of his car measured from his eye-level is 27° and his car is parked 300 feet

asked Jul 3, 2020

1 answer

2 votes

48.2k views

An electronic firm invested $60,000 in a precision inspection device. It cost $4000 to operate and maintain in the first year and $3000 in each later year. At the end of 4 years, the firm changed their

asked Jan 1, 2020

1 answer

4 votes

84.6k views

The growth in suburban homes grew dramatically in the 1950s. William Levitt, a Long Island building contractor, revolutionized the housing market by

asked Sep 16, 2019

2 answers

2 votes

82.5k views

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