Find the indicated quantity.a21, when a1 = -10 and d = -1
A. -30
B. 10
C. -31
D. 11
Answer: A
Mathematics
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Determine whether or not the ordered pair is a solution of the linear equation.9x - 19y = 65; (3, -2)
A. Yes B. No
Mathematics
Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Evaluate the integral.
A. 4i + 8 ln 2j + (1 - 
)k
B. -2i + 8 ln 2j + (1 - 
)k
C. 4i + 8 ln 2j + (1 + 
)k
D. 4i + 8 ln 2j + 
k
Mathematics
Change the following mixed number to a fraction in the form 
, where a and b are integers and b ? 0.3
A. 
B. 
C. 
D. 
Mathematics