Find the term indicated in the expansion.(4x + 3)5; 5th term
A. 540x
B. 2160x2
C. 1620x
D. 1215
Answer: C
Mathematics
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Graph the polar equation.r = 1 - sin ?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.It is 4.7 km from Lighthouse A to Port B. The bearing of the port from the lighthouse is N73°E. A ship has sailed due west from the port and its bearing from the lighthouse is N31°E. How far has the ship sailed from the port? Round your answer to the nearest 0.1 km.
A. 3.7 km B. 2.7 km C. 3.5 km D. 3.1 km
Mathematics
Solve.
= -10
A. {10, -10} B. ? C. {-10} D. {10}
Mathematics
Find the measure of the side of the right triangle whose length is designated by a lowercase letter. Round your answer to the nearest whole number.
A. a = 18 cm B. a = 1 cm C. a = 8 cm D. a = 7 cm
Mathematics