Solve the problem.In how many ways can 8 people be chosen and arranged in a straight line, if there are 11 people from whom to choose?
A. 990
B. 88
C. 1980
D. 6,652,800
Answer: D
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Provide an appropriate response.Let ABC be a right triangle with Let
be the angle bisector of
with D on line segment
, and E and F the points on
such that
src="https://sciemce.com/media/4/ppg__rrrrrr0615191112__f1q148g6.jpg" style="vertical-align: -4.0px;" /> is perpendicular to and
is the angle bisector of angle
Prove that
What will be an ideal response?
Solve the problem.The driver of a car traveling at 36 ft/sec suddenly applies the brakes. The position of the car is t seconds after the driver applies the brakes. How many seconds after the driver applies the brakes does the car come to a stop?
A. 12 sec B. 18 sec C. 6 sec D. 36 sec
Identify the group of terms as like or unlike.14z, -13z
A. Unlike B. Like
Find an equation for the graph.
A. y = 4 cos
B. y = 4 sin (2x)
C. y = -4 cos (2x)
D. y = 4 cos (2x)