Wednesday
December 11, 2013

# Posts by ann

Total # Posts: 1,091

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
16/1

Physics
When a metal pipe is cut into two pieces, the lowest resonance frequency in one piece is 244Hz and that for the other is 454Hz. What resonant frequency would have been produced by the original length of pipe? (Assume the speed of sound in air is 345 m/s) b). How long was the o...

Physics
A source of sound (1140Hz) emits uniformly in all directions. An observer 3.09m from the source measures a sound level of 38.2dB. Calculate the average power output of the source.

Physical science
Physical science a 2.0g metal ball that carries a charge of 10 uC is placed into an electric field. the ball at rest at point A is accelerated to point B with a speed of 1.0 m/s. what is the electric potential difference between point A and point B?

^th grade math,
using mental math and distributive property solve: 25(12)

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