Use the given information to answer the question.The number N, in millions of Americans of age x with arthritis, is estimated with the following graph. 
What approximate age (closest integer) has the most arthritic Americans?
A. 60
B. 65
C. 21
D. 88
Answer: B
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Factor completely. If the polynomial is prime, so state.x2 - x - 20
A. (x + 5)(x - 4) B. (x + 1)(x - 20) C. (x + 4)(x - 5) D. prime
The table compares the national averages for an industry to the results for a given company in the industry. Identify any areas that might require attention by management and offer suggestions.
What will be an ideal response?
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. The company used 95 black, 100 white and 80 red wires. How many of each type of cable were made?
A. 48 A; 20 B; 12 C B. 15 A; 20 B; 15 C C. 20 A; 15 B; 15 C D. 15 A; 16 B; 15 C
Let 
, 
.
?
Perform the operation: 
.
?
A. 0?
B. 
?
C. 
?
D. 
?
E. not possible?