Use a truth table to determine whether the argument is valid.p ? q
~p
A. Valid
B. Invalid
Answer: A
Mathematics
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Verify the identity.sin 4x = 2 sin 2x cos 2x
What will be an ideal response?
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Use the number of sides to name the polygon.
A. octagon B. heptagon C. quadrilateral D. hexagon
Mathematics
If the function is one-to-one, find its inverse. If not, write "not one-to-one."{(3, -5), (5, -3), (9, 2), (-9, -2)}
A. {(-2, 9), (9, 5), (-5, 3), (2, -9)} B. not one-to-one C. {(-5, 3), (-3, 5), (2, 9), (-2, -9)} D. {(-2, 9), (-3, 5), (-5, 5), (2, -9)}
Mathematics
Solve the problem.An initial investment of $12,000 is appreciated for 3 years in an account that earns 6% interest, compounded quarterly. Find the amount of money in the account at the end of the period.
A. $14,135.39 B. $14,292.19 C. $2347.42 D. $14,347.42
Mathematics