Evaluate. ?  +  ? 

A.
B.
C.
D.


Answer: D

Mathematics

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Identify the rule(s) of algebra illustrated by the statement. ? x + 6 = 6 + x ?

A. Additive Identity Property. B. Associative Property of Addition. C. Commutative Property of Addition. D. Additive Inverse Property. E. Distributive Property.

Mathematics

The graph of a function is given. Choose the answer that represents the graph of its derivative.

A.

B.

C.

D.

Mathematics

Perform the division.

A. m - 3
B. 7m - 3 + 
C. 7m + 3
D. 7m - 3

Mathematics

The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 4 sin t - cos tFind the body's acceleration at time t = ?/4 sec.

A.   m/sec2
B. -   m/sec2
C. -   m/sec2
D.   m/sec2

Mathematics