Solve the equation. Round to the nearest thousandth.4(x + 3) = 2x
A. {-7.860}
B. {6.000}
C. {-4.140}
D. {-6.000}
Answer: D
Mathematics
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Determine whether the following is always true or not always true. Given reasons for your answers.u × v = -(v × u)
What will be an ideal response?
Mathematics
Provide an appropriate response.Let A = 
and let B = 
.Does the matrix A + B have an inverse?
A. Yes B. No
Mathematics
Graph the equation using a graphing utility. Use a graphing utility to approximate the intercepts rounded to two decimal places, if necessary. Use the TABLE feature to help establish the viewing window.y = -2x + 15
A. (0, -15), (7.5, 0) B. (0, 15), (7.5, 0) C. (0, 15), (-7.5, 0), (7.5, 0) D. (0, 15), (-7.5, 0)
Mathematics
Translate to an equation and solve. 396 is what percentage of 66?
A. 6%
B. 600%
C. 
%
D. 60%
Mathematics