Find all positive and negative integers b such that the trinomial is factorable.x2 + bx - 2; b = ?
A. 3
B. ±1
C. ±3
D. 1
Answer: B
Mathematics
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Find the area of the specified region.Inside the six-leaved rose r2 = 7 cos 3?
A. 
B. 14
C. 7
D. 
Mathematics
Expand.(a - b)6
A. a6 - 6a5b + 15a4b2 - 20a3b3 + 15a2b4 - 6ab5 + b6 B. - a6 + 6a5b - 15a4b2 + 20a3b3 - 15a2b4 + 6ab5 - b6 C. a6 + 6a5b + 15a4b2 + 20a3b3 + 15a2b4 + 6ab5 + b6 D. a6 - 6a5b - 15a4b2 - 20a3b3 - 15a2b4 - 6ab5 - b6
Mathematics
Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Mathematics
Solve the pair of linear equations by addition.
What will be an ideal response?
Mathematics