Find dy.y = sec-1
A. -7x6sin
dx
B. ex7x6sin
dx
C. 7ex7x6sin
dx
D. -7ex7x6sin
dx
Answer: D
Mathematics
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Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 45 N. How much work is done in stretching the spring 2 m from its equilibrium position?
A. 360 J B. 45 J C. 180 J D. 90 J
Mathematics
what is the value of é?
ÚÄ If a = û3 and b = 1, a. 30ø b. 60ø c. 45ø d. 79ø e. 90ø
Mathematics
Find the absolute value.|35|
A. 1 B. -35 C. 0 D. 35
Mathematics
Find the domain of the rational function.h(x) = 
A. {x|x ? -8, x ? 8, x ? -9} B. {x|x ? 0, x ? 64} C. all real numbers D. {x|x ? -8, x ? 8}
Mathematics