Simplify.3 ? {(300 - 85 ÷ 5) - [3 ? 21 - (8 - 2 ? 3)]}
A. 2442
B. 616
C. 666
D. -834
Answer: C
Mathematics
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Use a truth table to determine whether the argument is valid.p ? q
~q
A. Valid B. Invalid
Mathematics
Solve.0.7x2 + 0.5x + 0.1 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Write an equation for the line described. Write the equation in the form specified.parallel to 2x + 7y = 65, through (8, 4); slope-intercept form
A. y = - 
x + 
B. y = - 
x + 2
C. y = 
x - 
D. y = - 
x + 
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
log9x + log9y
A. log9y
B. log9
C. log9
D. log9
Mathematics