Use a ratio identity to find tan ? if
?
and 
.
What will be an ideal response?
tan ? = 9
Mathematics
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Provide an appropriate response.Decide whether the expression is positive, negative, or zero. 
A. Negative B. Positive C. Zero
Mathematics
Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 1?
A. 0, 2?
B. 
C. 
, 
D. none
Mathematics
Multiply.(5
+ 5)2
A. 25 + 50
B. 75 - 50
C. 75 + 50
D. 55 + 50
Mathematics
Provide an appropriate response.Write the equation of a line that passes through (3, 9) and (0, -7). Write the final answer in the form 
where A, B, and C are integers with no common divisors (other than ±1) and 
A. 3x - 16y = 21 B. 16x - 3y = -21 C. 16x - 3y = 21 D. -16x + 3y = 21
Mathematics