Evaluate the expression.-2 - 11
A. -9
B. 13
C. -13
D. 9
Answer: C
Mathematics
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The graph of an exponential function is given. Match the graph to one of the following functions.
A. y = 2.4x B. y = 0.32x C. y = 3.5x D. y = 0.65x
Mathematics
Find the circumference or area of the circle, as requested. Give an exact answer (in terms of ?) and an approximation using 3.14 for ?. If necessary, round to two decimal places.Find the area.
A. ? m2; 18.84 m2 B. 2.25? m2; 7.07 m2 C. 3? m2; 42.39 m2 D. 9? m2; 14.13 m2
Mathematics
Find the reciprocal.
A. 
B. -7
C. 
D. 
Mathematics
Rationalize the denominator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
- 
Mathematics