Find the truth value of the statement. Assume that p and q are false, and r is true.(~p ? ~r) ?(~p ? ~r)
A. True
B. False
Answer: B
Mathematics
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Is the given value a solution to the equation?
y + 7 = 8; y = 5
A. Yes B. No
Mathematics
Solve the problem.Dianne and Dave split a $40.46 dinner bill plus a 20% tip. How much did each person pay, rounded to the nearest cent?
A. $48.55 B. $4.05 C. $24.28 D. $20.23
Mathematics
Decide whether or not the ordered pair satisfies the system of linear equations.(-4, -3);
A. Yes B. No
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.A = 
bh; b = 7, h = 12
A. 84 B. 19 C. 19.5 D. 42
Mathematics