Solve the problem.Determine whether the ordered triple (7, 2, -5) is a solution of the system of equations.3x - 8y + z = 02x + 4y - 3z = 37-x + 2y - z = 2
A. Yes
B. No
Answer: A
Mathematics
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Calculate the flow in the field F along the path C.F = - 
i + 
j + 
k , C is the curve 
0 ? t ? 1
A. 
B. 0
C. 
D. 
Mathematics
Evaluate the definite integral.
dt
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.cos 164°5'
A. -0.7616616 B. -0.5808308 C. -0.9616616 D. -0.4808308
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics