The cell phone was a radical innovation relative to
A. personal computers.
B. smoke signals.
C. landline phones.
D. morris code.
Answer: C
Mathematics
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Solve the inequality.-2x - 1 ? -3x - 8
A. (-?, -7]
B. [-7, ?)
C. (-2, ?)
D. (-?, -2)
Mathematics
Solve.Armando and Luisa bought a rectangular building lot in a suburb of Austin, Texas. It measured 78.6 feet by 99.8 feet. What is its area in square feet?
A. 7844.28 square feet B. 7744.28 square feet C. 6794.28 square feet D. 7955.38 square feet
Mathematics
Match the equation to the correct graph.y = 2(x - 4)2 - 6
A. 
B. 
C. 
D. 
Mathematics
Find the indicated function value for the function.f(x) = {
f(-6)
A. -35 B. 37 C. 60 D. -36
Mathematics