Solve the equation in the interval [0, 2?). Express solutions as approximations to the nearest hundredth.6 sin2x - 5 sin x - 1 = 0
A. {0.00, 0.17, 2.97}
B. {0.00, 3.31, 6.12}
C. {1.57, 3.31, 6.12}
D. {0.17, 1.57, 2.97}
Answer: C
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If the line along which the force acts on an electron has an inclination of 135°, find its equation.
A. y = -x + 16 B. y = -x + 8 C. y = x + 8 D. y = x + 16
Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = ex + e-x
A. 2 + x2 + 
x4 + ...
B. x - x2 + x3 - ...
C. 2x + 
x3 + 
x5 + ...
D. x + 
x3 + 
x5 + ...
Show that the functions f and g are identically equal.f(?) = 
- 
, g(?) = 0
What will be an ideal response?
Solve the problem.An experienced accountant can prepare a tax return in 8 hours. A novice accountant can do the job in 14 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 
hr
D. 
hr