Find the exact value of the indicated trigonometric function of ?.sin ? = - 
, tan ? > 0Find sec ?.
A. - 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Find the slope.Find the slope of a line perpendicular to the line y = - 
x.
A. 5
B. undefined
C. - 
D. 0
Mathematics
Convert the measure to its alternate U.S. or metric form. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.Convert 50 centimeters to inches.
A. 20
inches
B. 125 inches
C. 25 inches
D. 20 inches
Mathematics
Solve the problem.The area of the playing surface of the tennis court shown is 
square feet. If its width is 
feet, find its length.
A. (48x + 8) feet B. (6x - 8) feet C. (36x2 + 42x + 8) feet D. (6x + 8) feet
Mathematics
Solve.
= 
A. 15
B. 
C. 4
D. 
Mathematics