Provide an appropriate response.Find a value of "a" that will make the expression a perfect square trinomial. 
Fill in the blank(s) with the appropriate word(s).
±60
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Solve the problem.A trader bought a stock for $20 and then sold it for $30. He bought it back for $38 and then sold it again for $48. How much did he gain or lose on these transactions?
What will be an ideal response?
Provide an appropriate response.If you flip a fair coin 10 times would you be surprised if the coin comes up the same way every time? What would be the probability of this?If 2000 people all flip a fair coin 10 times, on average how many people could be expected to get the same thing all 10 times?
What will be an ideal response?
Find the specified vector or scalar.v = 9i + 3j; Find 2v.
A. 11i + 5j B. 18i + 3j C. 18i + 6j D. 11i + 3j
Use the information below to determine the indicated set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z}A' ? B
A. {s, u, w} B. {q, s, t, u, v, w, x, y} C. {q, r, s, t, v, x, y, z} D. {r, s, t, u, v, w, x, z}