Find the supplementary angle of the following.158.8°
A. 22°
B. 21.2°
C. 68.8°
D. 22.8°
Answer: B
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Determine the slope and the y-intercept. Then graph the equation.3x - 5y = 19
A. m = - 
; y-intercept: 
B. m = 
; y-intercept: 
C. m = - 
; y-intercept: 
D. m = 
; y-intercept: 
A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is 12 cm long. Find the magnitude of the torque about P correct to two decimal places.
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The point in a lunar orbit nearest the surface of the moon is called perilune and the point farthest from the surface is called apolune. The Apollo 11 spacecraft was placed in an elliptical lunar orbit with perilune altitude 106 km and apolune altitude 318 km (above the moon). Find an equation of this ellipse if the radius of the moon is 1728 km and the center of the moon is at one focus.
What will be an ideal response?
Find the specified vector or scalar.v = 7i + 2j; Find 4v.
A. 11i + 6j B. 28i + 8j C. 11i + 2j D. 28i + 2j