Find the sum. Simplify when necessary.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.In a certain memory experiment, subject A is able to memorize words at a rate given by 
In the same memory experiment, subject B is able to memorize at the rate given by 
How many more words does subject B memorize from t = 0 to t = 17 (during the first 17 minutes)?
A. -29 B. -10 C. 77 D. 72
Mathematics
Convert the mixed number into an improper fraction.2
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Use the FOIL method to find the product: (4x - 2y)(3x + y)
A. 12x2 -+ 2xy - 2y2 B. 12x2 - 10xy - 2y2 C. 12x2 - 2xy + 2y2 D. 12x2 - 2xy - 2y2
Mathematics
Find the angle of least positive measure that is coterminal with the given angle.-224°
A. 316° B. 224° C. 136° D. -44°
Mathematics