Find the real solutions of the equation.
+ 
= 3
A. {4}
B. {1}
C. {
}
D. no real solution
Answer: C
Mathematics
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Calculate the work done by the force F along the path C.F = -4zi + 5xj + 10yk; C: r(t) = ti + tj + tk , 0 ? t ? 1
A. W = 
B. W = 11
C. W = 22
D. W = 
Mathematics
Find a general term an for the arithmetic sequence.The first five terms of the sequence are 6.3, 6.9, 7.5, 8.1, 8.7.
A. an = 0.6n + 6.3 B. an = 0.6n + 5.7 C. an = 0.6n + 5.5 D. an = 0.5n + 5.7
Mathematics
Does the system have one solution, no solution, or an infinite number of solutions?4x - 16y = 12y = 
x - 
A. One B. Infinite number C. No Solution
Mathematics
Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.x + 3y + 2z=114y + 9z=-12x + 7y + 11z=- 1
A. 
B. 
C. 
D. 
Mathematics