Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Remove parentheses and simplify.8x - (8 - 4x)
A. 8x - 12 B. 12x + 8 C. 12x - 8 D. 4x - 8
Mathematics
Provide an appropriate response.A student knows that 
diverges, but needs to investigate 
, where 
Does this integral necessarily also diverge?
A. Yes B. No
Mathematics
Use the cofunction identities to find an angle ? that makes the statement true.sin (3? - 17°) = cos (? + 43°)
A. ? = 10° B. ? = 6° C. ? = 90° D. ? = 16°
Mathematics
Find all values that make the expression undefined.
A. 0 B. 8, 3 C. 6, -6 D. -8, -3
Mathematics