Solve the problem.Two forces F1 and F2 of 444 and 236 pounds, respectively, act at a point. The resultant force is 521 newtons. Find the angle between the forces. Round the answer to one decimal place, if necessary.
A. 95.1°
B. 69.3°
C. 84.9°
D. 164.6°
Answer: C
Mathematics
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Find the most general antiderivative.
dt
A. 3t3 + 
+ C
B. 3t3 + t + C
C. 18t + 
+ C
D. 27t3 + 
t2 + C
Mathematics
Solve the equation.
= 
A. 
B. 20
C. 
D. 
Mathematics
Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $950,625 B. $1,901,250 C. $237,656 D. $475,313
Mathematics
Name one figure that satisfies each set of properties. There may be more than one correct answer.
It has four sides. Diagonals are not congruent. Two pairs of adjacent sides are congruent. One diagonal is the perpendicular bisector of the other.
Mathematics