Multiply.-12(12)
A. 144
B. -144
C. -156
D. 156
Answer: B
Mathematics
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Complete the square to find the x-intercepts of the function.f(x) = x2 + 4x - 3
A. (2 + 
, 0)
B. (-2 + 
, 0), (-2 - 
, 0)
C. (-2 + 2
, 0), (-2 - 2
, 0)
D. (-1 + 
, 0), (-1 - 
, 0)
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Solve the problem.Jim and Tammi climbed to the top of a 21,120-ft mountain. How many miles did they climb?
A. 8 mi B. 4.5 mi C. 4 mi D. 5 mi
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Write interval notation.{ x ? x > -3 }
A. [-3, ?) B. (-3, ?) C. (-?, -3) D. (-?, -3]
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Factor the trinomial.36 - 13x + x2
A. (x - 4)(x - 9) B. (x - 4)(x + 9) C. (x - 36)(x - 1) D. (x + 4)(x + 9)
Mathematics