Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis horizontal with length 20; length of minor axis = 12; center (0, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Evaluate the integral.
dx
A. -ln 
+ C
B. ln 
+ C
C. 5 ln 
+ C
D. 5 ln 
+ C
Mathematics
Determine whether or not one or more pairs of twin primes exist between the pair of numbers given. If so, identify the twin primes.35 and 51
A. No B. 41, 43 C. 43, 47 D. 41, 42 and 47, 49
Mathematics
Determine whether the equation is quadratic.x2 - 3 = 2x
A. No B. Yes
Mathematics
Calculate the arc length S and area A for each of the following sectors. Round to the nearest whole number if necessary.a = 4 rad, r = 25 m
A. S = 112 m, A = 1250 m2 B. S = 100 m, A = 1050 m2 C. S = 75 m, A = 1255 m2 D. S = 100 m, A = 1250 m2
Mathematics