The double-line graph shows temperature highs and lows for a week. 
What day was the temperature the highest? What was this high temperature?
A. Wednesday; 89°F
B. Wednesday; 75°F
C. Sunday; 80°F
D. Wednesday; 90°F
Answer: A
Mathematics
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Answer the question appropriately.Find a curve through the origin in the xy-plane whose length from x=0 to x=1 is 
A. y = 
ex/2 - 
B. y = x2
C. y = 
ex/2
D. y = ex -1
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Find the value of the expression. 
+ 
A. 22 B. 2 C. 20 D. 44
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Write the number in standard form a + bi.
A. 2 - 4i
B. 2 - 4i
C. 2 + 2i
D. 2 + 2i
Mathematics
Given that 
and 
, evaluate:
?
?
A. 14
B. 9
C. 13
D. 12
Mathematics