Friday

April 18, 2014

April 18, 2014

Total # Posts: 10

**Math**

A section of a boardwalk is made using 15 boards. Each board is 9 1/4 inches wide. The total width of the section is 144 inches. The spacing between each board is equal. What is the width of the spacing between each board?

**everest online**

Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375. What is the net price factor for trade discounts of 25/15/10?

**English**

you spelt everyone averyone and i dont know what funte is lol !

**Earth**

Some scientists have hypothesized that meteorites have periodically bombarded Earth and caused mass extinctions every 26 million years. How might this hypothesis be tested?

**Earth/Space Science**

Explain why scientific ideas that have been subject to many tests are still considered theories and not scientific laws.

**Statistics**

A loaded coin is tossed 5 times, find the probability distribution for the number of heads, if heads are thrice likely to occur than tails. Let x be the number of heads that will turn up. Compute the probability associated to each value of X using the equation: x=0,1,2,3,4,5 P...

**Chemistry**

What is the de Broglie wavelength of a proton that has a mass of 9.11 x 10^-31kg and travels a distance of 13km in 0.025 s? (h=6.63 x 10^-34 Js)

**math**

you know to roll all heads is a 1/8 probabilities,and to roll all tails is a probability.

**social studies**

Which large island is located farthest north?

**General Math**

IF ONE CLERK CAN PROCESS 75 PIECES OF MAIL IN 2 AND A HALF HOURS, HOW LONG WILL ITTAKE EIGHT CLERKS TO PROCESS 1620 PIECESOF MAIL IF ALL OF THEM WORK AT THIS SAME RATE?

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