Find the location of the indicated absolute extremum for the function.Minimum
A. No minimum
B. x = 2
C. x = -1
D. x = 1
Answer: A
Mathematics
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Complete the identity.sec4 x + sec2 x tan2 x - 2 tan4 x = ?
A. tan2 x - 1 B. 3 sec4 x - 2 C. 4 sec4 x D. sec4 x + 2
Mathematics
Graph the quadratic equation: y= -4x²+8x-3
What will be an ideal response?
Mathematics
?A 200-gallon tank is full of a solution containing 55 pounds of concentrate. Starting at time 
, distilled water is added to the tank at a rate of 20 gallons per minute, and the well-stirred solution is withdrawn at the same rate. Find the amount of concentrate Q in the solution as a function of ?t.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Multiply.8x2(11x7 + 12x4)
A. 88x9 + 12x4 B. 88x9 + 96x6 C. 184x2 D. 184x9 + 184x6
Mathematics