Perform the indicated operation and express in lowest terms.
- 
A. x + 5
B.
C.
D.
Answer: C
Mathematics
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Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: Manuel is Carmen's brother.q: Carmen is Manuel's sister. Manuel is not Carmen's brother if and only if Carmen is not Manuel's sister.
A. ~ p ? ~ q B. p ? ~ q C. ~ p ? ~ q D. ~ p ? ~ q
Mathematics
Solve the problem.How many liters (L) of a 20% alcohol solution must be mixed with 40 L of a 50% solution to get a 40% solution?
A. 60 L B. 20 L C. 2 L D. 6 L
Mathematics
Evaluate the integral.
A.
B.
C.
D.
Mathematics
Solve the equation. = 2x - 3
A. 3 B. -3 C. 1, 3 D. No solution
Mathematics