Identify the property illustrated by the statement. Assume all variables represent real numbers.(9 + 4) + 7 = (4 + 9) + 7
A. Distributive
B. Closure
C. Associative
D. Commutative
Answer: D
Mathematics
You might also like to view...
Find the limit.
x tan-1 
A. 
B. 5
C. -5
D. ?
Mathematics
Find the limit L for the given function f, the point x0, and the positive number ?. Then find a number ? > 0 such that, for all x, 
f(x) = 3x - 4, x0 = -2, ? = 0.06
A. L = 2; ? = 0.03 B. L = -10; ? = 0.03 C. L = -2; ? = 0.02 D. L = -10; ? = 0.02
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Mathematics
Find N, A, and b for the function.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics