Solve the problem.The cost of a computer system increases with increased processor speeds. The cost C of a system as a function of processor speed is estimated as C = 5S2 - 3S + 1400, where S is the processor speed in MHz. Find the processor speed for which cost is at a minimum.
A. 0.2 MHz
B. 0.3 MHz
C. 2.4 MHz
D. 6 MHz
Answer: B
Mathematics
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Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 5(cos 35° + i sin 35°), z2 = 2(cos 40° + i sin 40°)
A. 10(cos 75° + i sin 75°) B. 10(cos 50.9° + i sin 50.9°) C. 7(cos 75° + i sin 75°) D. 7(cos 50.9° + i sin 50.9°)
Mathematics
Use a calculator to find the root or power rounded to six decimal places.
A. 0.690565 B. 1.448089 C. -1.448089 D. Not a real number
Mathematics
Provide an appropriate response.Without using the law of cosines, explain why it is impossible to construct a triangle with lengths 6.6 cm, 8.8 cm, and 16.9 cm.
What will be an ideal response?
Mathematics
Perform the indicated division or state that the expression is undefined.36 ÷ (-6)
A. 6 B. -6 C. -5 D. -7
Mathematics