What number must be added to 38 to obtain -7?
A. 31
B. -31
C. -45
D. 45
E. 76
Answer: C
Mathematics
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Find the limit.
A. -? B. 1/2 C. ? D. -1/2
Mathematics
Find all values of ? that satisfy the equation over the interval [0, 2?].
?
What will be an ideal response?
Mathematics
Estimate the product by rounding as indicated.(64.73)(18.23); Round each factor to one nonzero digit.
A. 1200 B. 120 C. 2000 D. 1210
Mathematics
Indicate whether the matrix is in row-reduced form. Answer yes or no.
Mathematics