For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x(x2 - 3)
A. 0, multiplicity 1
B. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
D. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
Answer: D
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Solve the problem.It is determined that 25% of the student body of Piper School attended an 
assembly. If 
attended the assembly, what is the total enrollment at the school?
A. 465 students B. 472 students C. 480 students D. 468 students
Plot the following points and find the distance between the points. ? (11, 3), (5, 3) ?
A. ?
Distance: 8
B. ?
Distance: 6
C. ?
Distance: 9
D. ?
Distance: 10
E. ?
Distance: 7
Write the equation in logarithmic form.
?
?
A. 
B. 
C. 
D. 
E. 
The lengths of two vectors a and b, and the angle ? between them, are given. Find the length of their cross product, |a x b|. : |a| = 4, |b| = 5,? = 60°
 figure 1.png)