Find the two square roots of the number.25
A. ±12.5
B. ±5
C. ±50
D. ±625
Answer: B
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
Factor by grouping.12a3 - 9a2b - 8ab2 + 6b3
A. (3a2 - 2b)(4a - 3b) B. (3a2 + 2b2)(4a + 3b) C. (12a2 - 2b2)(a - 3b) D. (3a2 - 2b2)(4a - 3b)
Mathematics
Solve the equation.(6x - 3)(x + 1) = 0
A. 2, -1
B. 2, 1
C. 2, 0
D. 
, -1
Mathematics
Find the perimeter of the figure.
A. 
cm
B. 
cm
C. 
cm
D. 
cm
Mathematics