Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -2
B. x = 0, x = - 
C. x = -4
D. none
Answer: D
You might also like to view...
Provide an appropriate response.Multiply and simplify: (3x + 1)(2x - 4)
What will be an ideal response?
Fill in the blank with one of the words or phrases listed below.
The solution(s) to the equation x + 5 = x + 4 is/are 
.
A. reversed B. no solution C. the same D. all real numbers
Simplify. Express the final answer in exponential form.(-7x3y)(-9x2y5)
A. -63x5y6 B. -63x5y5 C. 63x5y6 D. 63x6y5
The rate of change 
of the total number, in thousand of articles, of research articles in the prominent journal Physics Review written by researchers in Europe is shown in the graph, where t is time in years 
represents the start of 1983). Use both left and right Riemann sums with 8 subdivisions
to estimate the total number of articles in Physics Review written by researchers in Europe in the 16-year period beginning 1983. (Estimate each value of 
to the nearest 0.5). Use the sums to obtain an estimate of 
.
? 
?
A. 9,000 articles
B. 50,500 articles
C. 46,000 articles
D. 4,500 articles
E. 55,000 articles