Provide an appropriate response.Explain the error in the following: x2 + 2x - 15 = (x - 5)(x + 3)
What will be an ideal response?
The factorization yields a middle term of -2x rather than 2x:
x2 + 2x - 15 = (x + 5)(x - 3)
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Solve.If a primary transformer is created with 560 turns, it is rated for 220 volts. If the secondary transformer is created with 293 turns, what will be the output voltage? Round to the nearest volt.
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Write the following in terms of ln x, ln(x - 3), and ln(x + 1): 
What will be an ideal response?
Find the exact value of the expression in degrees without using a calculator or table.cot-1 
A. 90° B. 45° C. 180° D. 135°
Solve for the amount of discount and amount due.Invoice amt: $1681Invoice date: Nov 26Terms: 3/15, n/40Goods returned: $83Date paid: Dec 11
A. Amount of discount: $50.43; amount due: $1713.57 B. Amount of discount: $0; amount due: $1598.00 C. Amount of discount: $47.94; amount due: $1550.06 D. Amount of discount: $50.43; amount due: $1547.57