Use an Euler diagram to determine whether the argument is valid or invalid.Some TV shows are comedies.All comedies are hits. ? Some TV shows are hits.
A. Valid
B. Invalid
Answer: A
Mathematics
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Find all real solutions of the equation.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the expression in expanded form.logax2yz2
A. 2 logax + logay + 2logaz B. (logax)2 + logay + (logaz)2 C. 2 logax ? logay ? 2logaz D. loga2x + logay + loga2z
Mathematics
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(4, 7), Q(6, 1)
A. 2
; 
B. 2
; 
C. 4; 
D. 4; 
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log5 58
A. 40 B. 1 C. 8 D. 5
Mathematics