Simplify. Assume that all variables represent positive real numbers.
+ 
A. 12
B. 6
C. 2
D. 
Answer: A
Mathematics
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Add or subtract. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the table of values of f to estimate the limit.Let f(x) = x2 - 5, find 
f(x).
A. 
; limit = -15.0
B. 
; limit = -3.0
C. 
; limit = ?
D. 
; limit = -5.0
Mathematics
Find a cofunction with the same value as the given expression.cos 14°
A. sec 14° B. csc 76° C. sin 76° D. sin 14°
Mathematics
Find the equation of the line described, and express your answer in the specified form.Parallel to the line 8x + 9y = 5; passes through the point (4, -10); standard form
A. 4x + 9y = 5 B. 8x - 9y = -58 C. 9x + 8y = -10 D. 8x + 9y = -58
Mathematics