Translate the phrase into an expression involving addition, then simplify.the sum of -20 and 28.
A. 48
B. -8
C. 8
D. -48
Answer: C
Mathematics
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Give an appropriate answer.Express the following in ? notation.(a) fxyy(b) fxyx(c) fxxxy
A. (a) 
, (b) 
, (c) 
B. (a) 
, (b) 
, (c) 
C. (a) 
, (b) 
, (c) 
D. (a) 
, (b) 
, (c) 
Mathematics
If 
with A in QII find 
.
?
What will be an ideal response?
Mathematics
A die is rolled five times and the number of fours that come up is tallied. Find the probability of getting the given result.Exactly three fours
A. 0.032 B. 0.402 C. 0.161 D. 0.003
Mathematics
Solve the problem.Find a natural logarithmic regression equation for the following data and use it estimate the production level for the year 1980. (For the regression equation, assume 
is the year 1950.)
A. 69.4291429 million B. 271.893333 million C. 60.65 million D. 58.05 million
Mathematics