A boundary stripe 2 in. wide is painted around a rectangle whose dimensions are 100 ft by 240 ft. Use differentials to approximate the number of square feet of paint in the stripe.
a. 113 ft²
b. 113.81 ft²
c. 113.22 ft²
d. 113.89 ft²
e. 113.33 ft²
c. 113.22 ft²
Mathematics
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Solve the problem.Find the image of the given figure under a reflection across the mirror line m.
A. 
B. 
C. 
D. 
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.(r1/6s1/6)2
A. r1/3s1/3 B. r2s2 C. r1/12s1/12 D. r1/36s1/36
Mathematics
Find the indicated term of the binomial expansion.(6x + 3y)9; term containing x5
A. 39,680,928x5y4 B. 26,453,952x5y4 C. 79,361,856x5y4 D. 52,907,904x5y4
Mathematics
Find the difference and simplify the answer. 
- 
A. 1
B. 1
C. 2
D. 1
Mathematics