Solve.x2 + 10x + 9 = 0
A. 1, 9
B. 
, - 
C. -1, -9
D. 18, -9
Answer: C
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What will be an ideal response?
Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.A semicircular driveway has a diameter of 100 ft. How long is the driveway?
A. 314 ft B. 157 ft C. 155 ft D. 1666.7 ft
Perform the indicated operations. Write the resulting polynomial in standard form.(5x + 4y)(5x - 4y)
A. 25x2 - 40xy - 16y2 B. 25x2 + 40xy - 16y2 C. 10x2 - 8y2 D. 25x2 - 16y2
Use any method (analytic or graphical) to solve the equation. If necessary, round the answer to the nearest thousandth.log x2 = (log x)2
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