Estimate the measure of the angle in degrees and state whether the angle is acute, obtuse, or right.
A) 60°, acute
B) 90°, obtuse
C) 45°, acute
D) 90°, acute
E) 60°, right
A) 60°, acute
Mathematics
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Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. a = 8, a = 4 B. a = 8 C. a = -8 D. Defined for all real numbers
Mathematics
Find the numerical value of the expression for the given value.
, x = -4
A. - 
B. - 
C. 
D. - 
Mathematics
Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function. 
What will be an ideal response?
Mathematics
Express as a single logarithm and, if possible, simplify.8 ln 
- 15 ln 
A. ln 
B. ln 
C. ln(x12 - y12)
D. ln 
Mathematics