Factor the polynomial. If the polynomial is prime, so state.x2 + 11xy + 28y2
A. (x - 4y)(x + 7y)
B. (x - 4y)(x + y)
C. (x + 4y)(x + 7y)
D. prime
Answer: C
Mathematics
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Change the following number from scientific notation to decimal notation. 2.13 × 10-2
A. 0.0213 B. 213 C. 21.3 D. 2.13 E. 0.213
Mathematics
Provide an appropriate response.Choose the simple inequality for which the solution set using interval notation is correctly written.
A. x < -2 ; (?, -2) B. x < 2 ; [-?, 2] C. x > 2; (2, ?) D. x ? -2; [-2, -?]
Mathematics
Find the perimeter.
A. 72 m B. 100 m C. 116 m D. 144 m
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics