The argument has a true conclusion. Identify the argument as valid or invalid.No natural numbers are negative.-5 is negative. ? -5 is not a natural number.
A. Valid
B. Invalid
Answer: A
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Provide an appropriate response.When any nonzero number is divided by 1, the result is 
.
A. impossible to compute B. 1 C. the nonzero number D. 0
Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = sec-1 
B. A = csc-1 
C. A = sec-1 
D. A = csc-1 
Write as the sum and/or difference of logarithms. Express powers as factors.ln 
A. 
ln y + 
B. 6 ln y + 6
C. 
ln 
+ 
D. 
Solve.Michael's bank contains only nickels, dimes, and quarters. There are 59 coins in all, valued at $4.75. The number of nickels is 1 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 8 B. 7 C. 13 D. 44