Factor. Check by multiplying.40m9 + 20m6 + 36m4
A. no common factor
B. 4m4(10m5 + 5m2 + 9)
C. 4(10m9 + 5m6 + 9m4)
D. m4(40m5 + 20m2 + 36)
Answer: B
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Provide an appropriate response.On a multiple choice test, each question has 3 possible answers. Prove by induction that the number of different ways of completing a test with n questions is 3n.
What will be an ideal response?
Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 2(x2 + 1)(x + 5)2
A. -5, multiplicity 2, crosses x-axis B. -5, multiplicity 2, touches x-axis C. -1, multiplicity 1, crosses x-axis; -5, multiplicity 2, touches x-axis D. -1, multiplicity 1, touches x-axis; -5, multiplicity 2, crosses x-axis
Find the composite function for the given functions.f ? g for f(x) = 
x and g(x) = - 
x
A. x B. 1 C. 0 D. -x
Find the equation of the hyperbola satisfying the given conditions.Foci: (±2
, 0); asymptotes y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1