Make the indicated conversion.Jeremy can stand on one leg for 1.3 min. Express this time in seconds.
A. 42 sec
B. 54 sec
C. 66 sec
D. 78 sec
Answer: D
Mathematics
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Provide an appropriate response.The FOIL method can be used to show that (5x + 10)(x - 9) = 5x2 - 35x - 90. If you were asked to factor the expression 5x2 - 35x - 90 completely, why would it be incorrect to give (5x + 10)(x - 9) as your answer?
What will be an ideal response?
Mathematics
Find equations for the tangent plane and the normal line to the surface with equation x² + 9y² + 9z² = 22 at the point P(2, 1, 1).
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Mathematics
Provide an appropriate response.Solve the following equation: 14 - 3a = 3a - 4
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system of equations.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4
A. {(0, 6, -1)} B. {(-3, 0, 4)} C. {(3, 0, -4)} D. {(0, -6, 1)}
Mathematics