Solve.Five times the sum of some number and 2 is equal to 7 times the number minus 2.
A. -12
B. 6
C. -6
D. 12
Answer: B
Mathematics
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Find the slope of the polar curve at the indicated point.r = 4 csc ?, ? = 
A. 0 B. -1 C. 1 D. Undefined
Mathematics
Determine the value of the trigonometric function of ? using the given information.If sin ? = 
and cos ? = - 
, then determine the value of cot ?.
A. - 
B. 
C. - 
D. 
Mathematics
Graph the function. Give the domain and range.f(x) = log1/4 (1-x)
A. domain: (-?, 1); range: (-?, ?)
B. domain: (-1, ?); range: (-?, ?)
C. domain: (-?, 1); range: (-?, ?)
D. domain: (-1, ?); range: (-?, ?)
Mathematics
Multiply.(2a5b)(-7a2b5)(0)
A. -14a7b6 B. -14a6b5 C. 1 D. 0
Mathematics