Solve.
+ 
= - 
A. 21
B. -21
C. -22
D. empty set solution
Answer: B
Mathematics
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Identify the number as either prime or composite.71
A. Prime B. Composite
Mathematics
Find the derivative.y = 
+ 
A. 
B. 
- 
C. 
- 
D. - 
+ 
Mathematics
Which task related to the Fundamental Theorem of Arithmetic did Zazkis and colleagues determine students struggled with the most?
a. Decomposing a whole number into the product of prime factors b. Correctly carrying out divisibility rules c. Understanding that prime decompositions are unique d. Memorizing the statement of the Fundamental Theorem of Arithmetic
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics