Use a calculator to approximate, as precisely as possible, the solutions as rational numbers.x2 - 4x - 53 = 0
A. 9.54983444, -5.54983444
B. 5.54983444, -9.54983444
C. 28.57536453, -24.57536453
D. 24.57536453, -28.57536453
Answer: A
Mathematics
You might also like to view...
Find the dB gain of an amplifier if the output voltage is 30 volts when the input voltage is 0.6 volt. Round your answer to the nearest hundredth.
A. 3.00 dB B. 49.24 dB C. 1.70 dB D. 33.98 dB E. None of these
Mathematics
Add.-3 + (-17)
A. -20 B. -14 C. 20 D. 14
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - , ? in quadrant IV Find tan 2?.
A. -
B.
C.
D. -
Mathematics
Find the area of the region bounded by f(x) = {x2(0 ? x ?1); 2x - x2(1 ? x ? 2)} and the line Enter just an integer.
Fill in the blank(s) with the appropriate word(s).
Mathematics