Solve the problem.A force acts on a certain object in such a way that when the object has moved a distance of r (in m), the force f (in newtons) is given by 
Find the work (in joules) done through the first four meters by evaluating 
A. 112 joules
B. 70 joules
C. 40 joules
D. 64 joules
Answer: A
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The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.L' ? A
A. {h, n, t, w} B. {c, s} C. {n, r, t} D. {h, p, w}
Solve the problem.A gas station sells 4820 gallons of regular unleaded gasoline on a day when they charge $1.35 per gallon, whereas they sell 3861 gallons on a day that they charge $1.40 per gallon. Find a linear function that expresses gallons sold as a function of price.
A. G(p) = -19,180p + 30,713 B. G(p) = -19,180p + 30,691.2 C. G(p) = -19,180p + 30,696.8 D. G(p) = -19,180p + 30,729
Find an equation for the ellipse described. Graph the equation.Foci at (-4, -1) and (2, -1); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.6th term is -10; 15th term is -46
A. a1 = -30, d = 4, an = an-1 + 4 B. a1 = 10, d = 4, an = an-1 + 4 C. a1 = 10, d = -4, an = an-1 - 4 D. a1 = -10, d = -4, an = an-1 - 4