Multiply:
Mathematics
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Write the percent as a fraction or mixed number in simplest form.0.7%
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression if ? = 45°. Do not use a calculator.f(?) = sin ?Find 
.
A. 
B. 12
C. 
D. 
Mathematics
A tightrope walker is standing still with one foot on the tightrope as shown in the figure. If the tightrope walker weighs 123 pounds, find the magnitudes of the tension in the rope toward each end of the rope.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
?
?
A. 
lbs, 
lbs
B. 
lbs, 
lbs
C. 
lbs, 
lbs
D. 
lbs, 
lbs
E. 
lbs, 
lbs
Mathematics
Add or subtract horizontally.(3n7 - 6n4 - 11) - (9n7 - 20n4 + 17)
A. -6n7 + 14n4 + 6 B. -20n11 C. -6n7 + 3n4 + 6 D. -6n7 + 14n4 - 28
Mathematics