Solve.log2 (x2 - 140) = 2
A. -12, 12
B. 13
C. 12
D. -13, 13
Answer: A
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Solve the problem.Consider a linear programming problem given in standard form where the final simplex tableau for maximizing 3x + 5y is shown below.
If, in the above (primal) problem, the resource given in the first constraint (and associated with the slack variable u) were increased by 7 units, determine the new values of x and y and the new maximum for the objective function.
What will be an ideal response?
A combination lock will open when the right choice of three numbers (from 1 to 35) is selected. How many different lock combinations are possible (duplicate numbers are allowed)?
a. 1,225 b. 42,875 c. 128,625 d. 105
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find cos (? - ?).
A. 
B. 
C. 
D. 
Find the integral. 
A. 19 ln 
+ C
B. 18 ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C