Use the distributive property to simplify.3(a - 1)
A. a - 3
B. 2a
C. 3a - 3
D. 3a - 1
Answer: C
Mathematics
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Factor the sum or difference of cubes.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. 
C. x21/4
D. x15/4
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center (-10, -7); passing through the point (-7, -3)
A. (x + 7)2 + (y + 10)2 = 9 B. (x - 7)2 + (y - 10)2 = 9 C. (x + 10)2 + (y + 7)2 = 25 D. (x - 10)2 + (y - 7)2 = 25
Mathematics
Evaluate the following determinant.
A. 7 B. -3 C. -2 D. 8 E. 2
Mathematics