Add or subtract as indicated. Simplify if necessary.- 
+ 
A. 
B. - 
C. - 1
D. 1
Answer: C
Mathematics
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Find the error in the traditional algorithm method:
??
A. ?Multiplication and addition error (9 × 3 + 3) B. ?Forgot to add carried number (second column) C. ?Added total incorrectly D. ?Place-value error in the second row of computation E. Place-value error in the first? row of computation
Mathematics
Find the area of the shaded part of the figure if a = 13, b = 16.
?
?
A. 416 B. 832 C. 104 D. 29 E. none of these
Mathematics
Evaluate the integral in terms of natural logarithms.
A. ln 25
B. 
ln 13
C. ln -5
D. 
ln 
Mathematics
Perform the division. Write the answer with positive exponents.
A. -5 - 12x7
B. -5 + 2x2
C. -5 + 
D. 30x9 + 
Mathematics