Find the LCM.7 and 63
A. 7
B. 70
C. 63
D. 441
Answer: C
Mathematics
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Perform the indicated operation and simplify. Write the answer in the form a + bi.(7 - 3i)(7 - 9i)
A. 22 - 84i B. 22 + 84i C. 27i2 - 84i + 49 D. 76 + 42i
Mathematics
Find the value of the expression.log17 
A. 2
B. - 2
C. - 
D. 
Mathematics
Find values for the variables so that the matrices are equal.
= 
A. x = 1; y = 1 B. x = 1; y = 9 C. x = 9; y = 1 D. x = 9; y = 9
Mathematics
Choose the equation that matches the graph.
y = x2 + 2x - 2; y = x2 + 2x + 2y = x2 - 2x + 2; y = -x2 + 2x + 2
A. y = -x2 + 2x + 2 B. y = x2 + 2x + 2 C. y = x2 - 2x + 2 D. y = x2 + 2x - 2
Mathematics