The angle that specifies the direction of vector C is A. tan '(C,/C,) y B. tan ' (C,/C;) X- C. tan (|C/C,) D. tan (|C/|C,|) E. tan (|C|/|Cs|) -1

CLO 4 If the plane x+y+z-1=0 cuts the x-axis, y-axis, and z-axis at A, B, and C respectively. Find the perpendicular distance to the point P(2,6,9). В а. 9.24 b. 8.66 С. 9.81 d. None of the choices О е. 5.33 f. 5.67 N.

10. Ā = -2â + -3ŷ and B = -4â + -4ŷ. Calculate R = Ã+B. Calculate 0, the direction of R. Recall that 0 is defined as the angle with respect to the +x-axis. A. 49.4° B. 130.6° C. 229.4° D. 310.6°

1. Give a real world example of the following. A. Something that can be modeled as a vector. B. Something that can be modeled as a scaler.

Which of the following gives the correct solution(s) for the equation 2x = x - 4 ? O A. no solution O B. {2} O C. {8} O D. {2,8}

Determine the horizontal component of a 10.20-N force, applied 17 degrees below the horizontal The act of combining several vectors yields a new vector (capable of replacing the original ones with the same effect) called a : A. Sum B. Equilibrant C. Resultant D. Total What is not useful in characterizing a vector? A. Unit B. Angle C. Direction D. Magnitude