Find the quotient.15 ÷ 5
A. 2 R 4
B. 2 R 5
C. 3
D. 4
Answer: C
Mathematics
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Solve the problem. Round results to an appropriate number of significant digits.A plane is found by radar to be flying 5.7 km above the ground. The angle of elevation from the radar to the plane is 84.0°. Ten seconds later, the plane is directly over the station. Find the speed of the plane, assuming that it is flying level.
A. 230 km/hr B. 240 km/hr C. 210 km/hr D. 220 km/hr
Mathematics
Find the indicated term of the arithmetic sequence.
, 1, 
, . . . ; a16
A. 
B. 
C. 
D. 7
Mathematics
Find the series' radius of convergence.
A. 2 B. ?, for all x C. 4 D. 1
Mathematics
Graph the polynomial function. f(x) = 7x - x3 - x5
A. 
B. 
C. 
D. 
Mathematics