Use the addition rule to solve the problem.If P(A) = 0.4, P(B) = 0.7, and P(A ? B) = 0.3, then what is P(A ? B)?
A. 0.8
B. 1.1
C. 1.4
D. 0.5
Answer: A
Mathematics
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Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the absolute maxima and minima of the function on the given domain.
on the closed triangular region with vertices 
and 
A. Absolute maximum: 13 at 
absolute minimum: 4 at 
B. Absolute maximum: 9 at 
absolute minimum: 0 at 
C. Absolute maximum: 4 at 
absolute minimum: 0 at 
D. Absolute maximum: 9 at 
absolute minimum: 4 at 
Mathematics
Solve.When Maria finished medical school she owed $51,000 in student loans. She repaid 
of the total amount within two years of graduating. How much did she repay within two years of graduating?
A. $3400 B. $37,400 C. $34,000 D. $30,600
Mathematics
Plot the point.(4, 0)
A. 
B. 
C. 
D. 
Mathematics