Solve.Two machines are turned on at 8:00 A.M. If one can produce 46 items each hour and the other can produce 50 items each hour, at what time will they produce a total of 192 items?
A. 10:00 A.M.
B. 11:00 A.M.
C. 11:30 A.M.
D. 9:00 A.M.
Answer: A
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Determine the quadrant containing ?.sin ? < 0 and cot ? > 0
A.
| I |
B. II
C. III
D. IV
Determine whether the relation represents a function. If it is a function, state the domain and range.{(-1, 8), (2, 5), (5, -5), (6, -1)}
A. function domain: {-1, 2, 5, 6} range: {8, 5, -5, -1} B. function domain: {8, 5, -5, -1} range: {-1, 2, 5, 6} C. not a function
Determine the domain and range of the function.{(2, -7), (3, -8), (7, -5), (6, -7)}
A. Domain: {2, 3, 7, 6}; range: {-7, -8, -5} B. Domain: {2, 3, 7, -6}; range: {-7, -8, -5} C. Domain: {2, 3, 7, 6}; range: {-7, -8, -5, 6} D. Domain: {-7, -8, -5}; range: {2, 3, 7, 6}
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 + 13x - 10 ? 0
A. [-5, ?)
B. (-?, -5] ? 
C. 
D. 
