Find the absolute value of the complex number.z = 7 - i
A. 5
B. 2
C. 50
D. 8
Answer: A
Mathematics
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Provide an appropriate response.Gary checked the current in a parallel circuit by adding up the individual currents. His meter read 6.315 A, 3.048 A and 5.72 A. Determine the total current.
A. 15.083 A B. 1.583 A C. 14.073 A D. 9.935 A
Mathematics
Compute the distance between the two points.(-7, -3) and (5, 3)
A. 6
B. 108
C. 108
D. 6
Mathematics
Convert the first rational expression into an equivalent one that has the indicated denominator.
, 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The range r of a projectile is given by 
where v is the initial velocity and ? is the angle of elevation. If r is to be 
and 
what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A. 89.67° B. 0.33° C. 0.66° D. 0.46°
Mathematics