Mathematics, 24.10.2021 01:10 malikbryant2002

A special machine is used at a construction site to dig holes. A hole is dug to a depth of 4.75 feet when the machine hits rock. The progress slows to 3/5 feet per hour of digging. The depth of the hole must be at least 12 1/2 feet by the end of the day to stay on schedule. What is the minimum amount of time the machine must continue at its present rate to complete the hole on schedule?

Select from the drop-down menus to correctly complete the statement.

The machine requires at least
Choose...
hours and
Choose...
minutes to complete the hole on schedule.

A special machine is used at a construction site to dig holes. A hole is dug to a depth of 4.75 fee

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, evansh78

Asap 25 pts + brainliest to right/best answer

Answers: 2

continue

Mathematics, 21.06.2019 15:00, BreBreDoeCCx

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Answers: 3

continue

Mathematics, 21.06.2019 19:30, vtrvfrfvrvfvnkjrf

What is the slope of the line shown below?

Answers: 2

continue

Mathematics, 21.06.2019 23:30, pinkygirlp1662

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Answers: 2

continue

You know the right answer?

A special machine is used at a construction site to dig holes. A hole is dug to a depth of 4.75 feet...