Find an equation in standard form for the ellipse that satisfies the given conditions.An ellipse with center at origin, length of major axis 14 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Find the first five terms of the infinite sequence whose nth term is given.an = n2 - n
A. 2, 6, 12, 20, 30 B. 0, 2, 6, 12, 20 C. 0, 3, 8, 15, 24 D. 1, 4, 9, 16, 25
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Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 20, 
= 50, ? = 80°
A. 
B. 
Mathematics
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The lengths of randomly cut pieces of string (measured using a ruler)
A. Integers B. Natural numbers C. Rational numbers
Mathematics
Solve for the base. Round to the nearest cent.Part: $743.00 Rate of increase: 12%
A. $663.39 B. $763.39 C. $832.16 D. $743.00
Mathematics