Find the mean for the list of numbers. Round to the nearest tenth.50, 57, 87, 32, 127, 72
A. 85.0
B. 70.8
C. 70.3
D. 71.3
Answer: B
Mathematics
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Use the remainder theorem to find P(c).For P(x) = x3 + 5x2 - 3x + 5, find P( -4).
A. 33 B. 156 C. 23 D. 161
Mathematics
Find the sum.- 
+ 
A. 1
B. - 1
C. - 
D. 
Mathematics
Simplify.63
A. 216 B. 9 C. 4 D. 18
Mathematics
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, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
B. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
D. 0, multiplicity 1
Mathematics