Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = tan u, u = -10x + 11
A. -10 sec2(-10x + 11)
B. - sec2(-10x + 11)
C. -10 sec (-10x + 11) tan (-10x + 11)
D. sec2(-10x + 11)
Answer: A
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Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| ? 4
A. [4, ?)
B. (-?, -4) ? (4, ?)
C. [-4, 4]
D. (-?, -4] ? [4, ?)
The distance from our Sun to Earth is approximately 93,000,000 miles. This distance is also called an Astronomical Unit (AU).The distance from the Sun to Mars is 0.4 AU. Assuming the orbit of Mars to be roughly circular, what is the distance in miles traveled by Mars in one revolution around the Sun in miles?
What will be an ideal response?
Use the double-declining-balance method of depreciation. Round to the nearest dollar.Metal Fabricators buys a milling machine for $3800 and estimates its useful life at 4 years and its salvage value at $380. What is the amount of depreciation each year?
A. $1710, $855, $855, $475 B. $1900, $950, $475, $95 C. $855, $855, $855, $855 D. $950, $950, $950, $950
Plot the point.(-6, 2)
A. 
B. 
C. 
D. 