Thursday
May 23, 2013

# Posts by Lane

Total # Posts: 30

psychology
the fundamental idea behind natural selection is that, within a particular environment, a genetically influenced trait tends to be more successful and thus able to survive and be passed on. Environmental psychologists examine the ________ that led to survival, and which then ...

math
Which board would be longer? A board that measured 33 cm or a board that measured 1/3 of a meter?

Math
Sam walked 15 ft. up a ramp and discovered he was 9 ft. above the ground. Pam walked an additional 20 ft. up the ramp. How far above the ground is she

geometry
Right triangle ABC is similar to triangle XYZ, because angle B is congruent to angle Y. If side AB equals 15 inches, side BC equals 45 inches, and side YZ equals 9 inches, then what is the length of side XY?

science
______ weathering is a process by which softer,less weather resistent rocks are worn away leaving more weather resistant rocks exposed

math
how do i figue out how to do arrays and an expanded algorithm

8th grade math
Thank you so much.

8th grade math
What is 25% of \$20.00. What is the total cost of the item? I multiplied 20 x .25 and my answer was 5.00 Then I subtracted 5.00 from 20.00 making my final answer \$15.00 for the item. Please tell me if this is correct.

7th grade
What term was used to describe the trading of slaves and goods to and from three continents? Eight(8)letters

Social Studies
What term was used to describe the trade of slaves and goods to and from three continents

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