Wednesday
December 11, 2013

Total # Posts: 73

Statistics
Marks: --/20 What percentage of the general US population have bachelor's degrees? The Statistical Abstract of the United States (120th edition), gives the percentage of bachelor's degrees by state. For convenience, the data are sorted in increasing order. 17, 18, 18, ...

chemistry
What is the concentration of a HNO3 solution if 10.0 mL of the solution is neutralized by 3.6 mL of a 0.20 M NaOH solution?

physics help
A uniform plank of length 5.1 m and weight 235 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 458 N walk on the overhanging part of the plank before it just begins to ti...

math
can you write 4+4+3=11 in a multiplication sentence?explain.

math
can you write 4+4+3=11 in a multiplication sentence?

kelly collects dime quaters and nickels and pennies he took 40 cents from his collection he counted the coins and found out he had twice as many nickels as dimes what coins could kelly have?

Physics
A particle's initial velocity is −24.0 m/s. Its final velocity, 3.10 seconds later, is −14.0 m/s. What was its average acceleration?

geometry
G lies on the perpendicular bisector of segment AB, AG = x2 + 4x, and BG = x + 18. Find AG

math
The wheel on a child's bicycle is 48 cm in diameter. To test the strength of the tire, William lifts the back wheel 1 m from the ground and spins it at 36 turns/min. He attached a blue sticker to the bottom of the tire beforehand. Assuming that William spins the tire at a ...

help
What is the percentage of words in an english dictionary that have latin or greek as their source? A} 50% B} 60% C} 70% D} 80% .i choose a.

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