Determine if the following is a linear equation in one variable. If not, state why not.5x - 4 = 4x
A. It is a linear equation in one variable.
B. It is not a linear equation in one variable because it is nonlinear.
C. It is not a linear equation in one variable because it has more than one variable.
D. It is not a linear equation in one variable because it is not an equation.
Answer: A
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x6 ln(1 + 4x)
A. 
B. 
C. 
D. 
Write the indicated function.A rectangular sign is being designed so that the length of its base, in feet, is 16 feet less than 4 times the height, h. Express the area of the sign as a function of h.
A. A(h) = -16h2 + 2h B. A(h) = -16h + 4h2 C. A(h) = 16h - 2h2 D. A(h) = -16h + h2
Solve the problem.The formula A = -10(log 10 Pi - log 10 Po) gives the power gain (in dB) if Pi is the input and Po is the output. Write the expression on the right side as the logarithm of a single quantity.
A. log 10 (Pi/Po)10 B. log 10 (Pi- Po)-10 C. log 10 (PiPo)-10 D. log 10 (Pi/Po)-10
Solve the equation for the indicated variable.V = 
Bh, for h
A. h = 
B. h = 
C. h = 
D. h = 