Wednesday
May 22, 2013

# Posts by ANN

Total # Posts: 994

PHYSICS
What force must be exerted on the master cylinder of a hydraulic lift to support wt of a 2000 kg car resting on the slave cylinder? master : 2cm diameter,slave: 24cm diameter

physics
what depth of mercury creates a pressure of 1 atm?

calculus
How many gallons of gas is in a cylindrical tank (that is laying on it’s side, the circular bases are vertical, the diameter of the bases are 5 feet, the length of the tank is 8 feet, the gas is at a 2 ft level)?

physics
a person is standing at the top of a 58 m tall hill. He stumbles and falls. As he rolls down the hill, magically friction has no effect on him! when he is still 25.0 m above the base of the hill determine how fast he is moving.

Financial
Jenny has a part time job and her net take-home income is \$2000 per month. She needs to allocate her funds to reflect a balanced monthly budget. Jenny's main categories of expenses include rent, utilities, and groceries.

Algebra
Joe can drive from his house to his office in 40 minutes at an average speed of 40 miles per hour. What average is needed to drive the same distance in half an hour? If necessary, round your answer to the nearest tenth.

Algebra URGENT
Write an equation of a line perpendicular to y=2x+3 and passes through (3,4).

Algebra URGENT
Write an equation that is in slop-intercept form of the line that passes through the points: (-1/2, -1) and (3, 5/2).

Algebra
Write a linear equation to model the situation. You borrow \$70 from your brother. To repay the loan, you pay \$7 per week.

Algebra
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