Solve the equation.4(x + 5) - (4x + 20) = 0
A. 5
B. 0
C. all real numbers
D. no solution
Answer: C
Mathematics
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Provide an appropriate response.Find the absolute maximum and minimum values of f(x) = 2x - ex on [0, 1].
A. Maximum = ln 4 - 2 at x = ln 2, minimum = 1 at x = 0 B. Maximum = 0 at x = ln 2, minimum = 1 at x = 0 C. Maximum = ln 4 - 2 at x = ln 2, minimum = -1 at x = 0 D. Maximum = ln 2 - 2 at x = ln 2, minimum = -1 at x = 0
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
? 
A. x5y4
B. x5y5
C. x5y4
D. x5y6
Mathematics
Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible.
A. 
B. 2 
C. 2
D. 4 
Mathematics
?ABC ~ ?RST. Find the missing lengths and ?R .
Mathematics