Evaluate the integral.
A. - 
cos 7x - 
sin 7 x + C
B. - 
cos 7x - 
cos 3x + C
C. 
sin 3x + 
sin 7x+ C
D. 
sin 3x - 
sin 7x+ C
Answer: B
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Use the table to find the indicated limit.If f(x) = 
, find 
f(x).
A. limit = 6 B. limit = 5.5 C. limit does not exist D. limit = 0
Find the LCD for the pair. Write the fraction pair as equivalent fractions with the LCD as their denominators.
, 
A. (t + 3)(t - 5); 
, 
B. (t - 5); 
, 
C. 6t; 
, 
D. (t + 3); 
, 
Find the determinant of the matrix and determine if the matrix is invertible 
?
What will be an ideal response?
Solve the problem.A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 264 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
A. 4356 ft2 B. 17,424 ft2 C. 13,068 ft2 D. 8712 ft2