Write a mathematical expression for the word phrase.The sum of 7 and 123
A. 123 ? 7
B. 7 + 123
C. 7 - 123
D. 123 - 7
Answer: B
Mathematics
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Determine whether the given ordered pair is a solution of the equation.x - y = 16; (4, 8)
A. Yes B. No
Mathematics
Find 
. Write the answer in polar form with the argument between 0° and 360°z1 = 1 - i, z2 = 1 - 
i
A. 
(cos 15° + i sin 15°)
B. 
(cos 75° + i sin 75°)
C. 
(cos 75° + i sin 75°)
D. 
(cos 15° + i sin 15°)
Mathematics
Rationalize the denominator.
A. 11
B. 
C. 7
D. 
Mathematics
Find the angular velocity associated with the given rpm. Round to the nearest radian per minute.
?
?
A. 134 rad/min B. 200 rad/min C. 260 rad/min D. 285 rad/min E. 184 rad/min
Mathematics