Solve the inequality and give the solution in interval notation.-21r - 15 ? -3(6r + 7)
A. (-?, 2]
B. (-?, 2)
C. [2, ?)
D. (2, ?)
Answer: C
Mathematics
You might also like to view...
Solve the equation.m - 9 = 7
A. 2 B. -2 C. 16 D. -16
Mathematics
Provide an appropriate response.Determine whether the wording "calculating the square of a number and then adding four to the result" is a representation of a function. Explain your answer.
What will be an ideal response?
Mathematics
Solve the problem.Use the graph of the function f to find
f(x).
A. ? B. does not exist C. -? D. -2
Mathematics
The graphs show the sales of two companies competing for market share. Use the graphs to answer the question.
During which years were the sales of Company B greater than or equal to 1.8 million items?
A. 1990, 1991, 1992 B. 1994, 1995 C. 1993, 1994, 1995 D. 1990, 1991, 1992, 1993
Mathematics