Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 5
B. 5x
C. 
D. 25x
Answer: B
Mathematics
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Provide an appropriate response.
Using the given frequency distribution table, find the grouped mean.
A. 27 B. 35 C. 97 D. 680
Mathematics
Find all solutions of the equation. Leave answers in trigonometric form.x4 + 16 = 0
A. {
cis 45°, 
cis 315°, 
cis 135°, 
cis 225°}
B. {16 cis 45°, 16 cis 315°, 16 cis 135°, 16 cis 225°}
C. {
cis 26.565°, 
cis 333.435°, 
cis 153.435°, 
cis 206.565°}
D. {2 cis 45°, 2 cis 315°, 2 cis 135°, 2 cis 225°}
Mathematics
Determine the quadrant in which the terminal side of angle ? lies.tan ? > 0 and sin ? < 0
A. Quadrant II B. Quadrant III C. Quadrant IV D. Quadrant I
Mathematics
Solve the equation.4x(8x - 7) = 0
A. 
B. 
C. 
D. 
Mathematics