Solve the problem.A square plywood platform has a perimeter which is 8 times the length of a side, decreased by 24. Find the length of a side.
A. 6
B. 10
C. 4
D. 1
Answer: A
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Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by 
Find the equation relating t and x if x = 0 g when 
A. t = 
ln 
+ 
ln 
B. t = 
ln 
- 
ln 4
C. t = 
ln 
- 
ln 
D. t = 
ln 
+ 
ln 4
Find all real roots of the given equation by using Newton's method.
+ 
= 
+ 
A. 1.5615528, -1 B. 1.5615528, -1, -2.5615528 C. -1 D. 1.5615528, -2.5615528
Factor the special products, which are the sum or difference of two perfect cubes.729c3 + 125
A. (9c + 5)(81c2 - 45c + 25) B. (9c - 5)(81c2 + 45c + 25) C. (9c + 5)(81c2 + 25) D. (729c + 5)(c2 - 45c + 25)
Solve the problem.How long will it take for $2600 to grow to $23,700 at an interest rate of 11% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 20.09 B. 2.01 C. 2009.06 D. 1.05