Find the sum of the sequence.
A. -21
B. -5
C. -30
D. -6
Answer: A
Mathematics
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Solve.A meteor circles the earth in an elliptical orbit. The major axis of the elliptical orbit is 22 × 108 miles long and the minor axis is 12 × 108 miles long. If the earth is at one focus of the orbit what is the distance from the other focus?
A. 
× 104 miles
B. 2 × 
× 104 miles
C. 2 × 
× 103 miles
D. 2 × 
× 108 miles
Mathematics
Solve the equation by multiplying by a power of 10.-35.7 = -5.1c
A. {30.6} B. {-30.6} C. {2.0} D. {7.0}
Mathematics
Find all the real zeros of the polynomial. Use the quadratic formula if necessary.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write a matrix equation equivalent to the system of equations.10x - 11y + 8z = 11 10y - 8z = 10
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics