Solve the problem.Suppose you would like to cross a 222-foot wide river in a boat. Assume that the boat can travel 33 mph relative to the water and that the current is flowing west at the rate of 5 mph. What bearing should be chosen so that the boat will land at a point exactly north from its starting point? Give your answer to the nearest tenth of a degree.
A. N 7° E
B. N 8.7° E
C. N 81.3° E
D. N 5.8° E
Answer: C
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For the given measurement, briefly describe any likely sources of random error and any likely sources of systematic error.You estimate the speed of other cars by pulling up behind a car, driving at the same speed, and looking at your speedometer.
What will be an ideal response?
Provide an appropriate response.In rolling a pair of dice, what is the probability of them both being ones?
Fill in the blank(s) with the appropriate word(s).
Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 10(cos 30° + i sin 30°), z2 = 5(cos 10° + i sin 10°)
A. 50(cos 300° + i sin 300°) B. 15(cos 300° + i sin 300°) C. 50(cos 40° + i sin 40°) D. 15(cos 40° + i sin 40°)
Solve.Z = A(1 + x)1/3, for x
A. x = 
3
B. x = 
3
C. x = 
3 - 1
D. x = 
3 + 1