Diamond Layne
Solving Exponential Equations (Level 2)
Mar 25, 11:30:53 PM
Element X decays radioactively with a half life of 10 minutes. If there
are 550 grams of Element X, how long, to the nearest tenth of a
minute, would it take the element to decay to 112 grams?
y = a(.5)

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at home andrea has 1 2/3 kilograms of rice

step-by-step explanation:

11

step-by-step explanation:

32.50-7.50=25

225/25=11

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

a 360 degree rotation

step-by-step explanation: