a stone thrown upward from the top of a 320-foot cliff at 128 ft/sec eventually falls to the beach below? how long does the stone take to reach its highest point?
success in college requires:
D. The mean of the first three tests.
Find the area of the other figure to the nearest whole number. The area of the smaller trapezoid is 771 m2.
An unknown radioactive element decays into non-radioactive substances. In 100 days the radioactivity of a sample decreases by 64 percent. a)(a) What is the half-life of the element? half-life: b)How long will it take for a sample of 100 mg to decay to 51 mg? time needed:
If a number increases from 47 to 70.5 what is the rate of increase?
What is 7,000 decreased by 62%?
the mass of the oxygen (o2) in a room is 0.0568 grams. How many oxygen molecules are in the room. 2 conversions are needed.
which of these ancient civilizations survived, intact, until the twentieth century?
A dog kennel is to be constructed alongside a house using 60 m of fencing. Find the dimensions that will yield the maximum area. How do you solve this problem?
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