Solve. x - z = -73x - y = -1 x + y + z = 18
A. (3, 5, 10)
B. (2, 7, 9)
C. (-1, -2, 6)
D. (1, 9, 8)
Answer: B
Mathematics
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Solve using the absolute value property.
= 14
A. {-19, 9} B. {-9} C. {9} D. {-9, 19}
Mathematics
Find the flux of the vector field F across the surface S in the indicated direction.F = x2yi - zk; S is portion of the cone z = 4
between z = 0 and z = 4; direction is outward
A. - 
B. - 8?
C. 
?
D. - 
?
Mathematics
Solve the following quadratic equation by completing the square. Make sure your answer is simplified completely. If there are no real solutions, so state.7x2 - 2x - 3 = 0
A. x = 
or x = 
B. x = -3 or x = 
C. x = 
or x = 
D. x = 
or x = 
Mathematics
Solve.Mark's typing speed is 60 words per minute. How many words can he type in 23 minutes?
A. 83 words B. 1,380 words C. 1,280 words D. 1,390 words
Mathematics