Multiply.(5 + 2i)(4 + 6i)
A. 12i2 + 38i + 20
B. 32 - 22i
C. 8 + 38i
D. 8 - 38i
Answer: C
Mathematics
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Choose the equation that matches the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
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Suppose 
is a linear function with 
. If the slope of 
is
2.29, what value of 
gives 
?
?
A. 
B. 
C. 
D. ?
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.If three fair coins are tossed, what is the probability of not tossing three heads?
A. 
B. 
C. 
D. 
Mathematics
Verify the identity.(sec ? + tan ?)2 = 
What will be an ideal response?
Mathematics