Sunday
April 20, 2014

Posts by fawn


Total # Posts: 5

math (trig.)
I answered 17.5*sin((pi/4)*t)+17.5 but it's wrong I'm not sure what I'm doing incorrectly

math (trig.)
A ferris wheel is 35 meters in diameter and boarded at ground level. The wheel makes one full rotation every 8 minutes, and at time (t=0) you are at the 3 o'clock position and descending. Let f(t) denote your height (in meters) above ground at t minutes. Find a formula for...

math
I have been staring at this problem forever, and cant seem to dig it up in my book. Please help! Two competing bank are trying to attract customers. (a) Ally Bank has an account which earns 25% interest every 10 years. Assuming the interest is compounded weekly, find both the ...

Critical Thinking
I am not sure how to tell in the opposing views resource center database whether or not a source is marked as an editorial or column. Please help!

Science
what makes a crystal a gem?

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