Determine if the ordered pair is a solution to the given inequality.6x + 4y ? 40; (4, 4)
A. Yes
B. No
Answer: A
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Solve the problem.If f(x) = 4x2 + 4x + 5 and g(x) = 4x - 7, find g(f(x)).
A. 16x2 + 16x + 13 B. 16x2 + 16x + 27 C. 4x2 + 4x - 2 D. 4x2 + 16x + 13
Find the flux of the curl of field F through the shell S.F = (8 - y)i + (6 + x)j + z4k; S is the upper hemisphere of x2 + y2 + z2 = 81
A. -4? B. 324? C. 2? D. 162?
Solve.How can $56,000 be invested, part at 4% annual simple interest and the remainder at 10% annual simple interest, so that the interest earned by the two accounts is equal at the end of the year?
A. $40,000 invested at 4%; $16,000 invested at 10% B. $16,000 invested at 4%; $40,000 invested at 10% C. $26,000 invested at 4%; $30,000 invested at 10% D. $30,000 invested at 4%; $26,000 invested at 10%
Add and simplify. 
+ 
A. 
B. 
C. 
D. 