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For the truth table below, select the correct truth value to complete the table: p q p ↔ q T F  

Determine whether or not the sentence is a statement. He is wearing a hat.

Let p and q represent the following simple statements: p: David is taking a music class. q: Sally is taking a math class.  Choose the correct sentence below that represents the symbolic statement ∼q ∨ p

Identify a pattern in the list of numbers and find the next number in the sequence: 1, 2, 4, 7, 11, 16, ___

Let U = {g, h, i, j, k, l, m} and A ={g, h, i, k, l}. Use roster notation for the set A’. 

Set A contains 16 elements, set B contains 20 elements and 10 elements are common to both sets A and B. How many elements are in A ∪ B?

Symbolically, select from below the correct contrapositive of the statement:  p → q

Estimate without using a calculator. You lease a car at $512 per month for 4 years. Estimate the total cost of the lease.

Determine whether the follow statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. In a survey, 130 students were taking mathematics, 50 were taking psychology, 20 were taking both mathematics and psychology, and 30 were taking neither.  Thus, 210 students were surveyed.

Translate the following argument into two simple statements. I study for 8 hours or a I fail the class. I did not study for 8 hours. Therefore, I fail the class.