Find f (?2) .
Answer: 2
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Write the equation for the plane.The plane through the point A(-7, -10, 8) perpendicular to the vector from the origin to A.
A. 7x - 10y - 8z = 9
B. 7x + 10y - 8z =
C. -7x - 10y + 8z = -213
D. 7x + 10y - 8z = -213
Solve the problem.An experienced bank auditor can check a bank's deposits twice as fast as a new auditor. Working together it takes the auditors 4 hours to do the job. How long would it take the experienced auditor working alone?
A. 4 hr B. 8 hr C. 6 hr D. 12 hr
Solve the equation.12d2 + 40d + 25 = 0
A. ,
B. ,
C. - , -
D. - , -
Identify the independent and dependent variables.s = 4a2
A. independent: s and a, dependent: 4 B. independent: s, dependent: a C. independent: a, dependent: s D. independent: 4, dependent: s and a