Solve the inequality. Express your answer using interval notation.4x + 10 < 18
A. (2, ?)
B. [2, ?)
C. (-?, 2]
D. (-?, 2)
Answer: D
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Solve the problem. Assume all data are accurate to two significant digits unless greater accuracy is given.Two pieces of equipment were purchased for a total of $2000. If one piece cost $810 more than the other, find the price of the less expensive piece of equipment.
A. $600 B. $595 C. $1400 D. $1405
Write the number in words.360,060,831
A. thirty-six million, sixty thousand, eight hundred thirty-one B. three million, six hundred six thousand, eight hundred thirty-one C. three hundred sixty million, sixty thousand, eight hundred thirty-one D. three hundred sixty million, six hundred thousand, eight hundred thirty-one
Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.42°
A. 42° + n ? 720° B. 42° + n ? 180° C. 42° + n ? 360° D. 42° + n ? 90°
Factor by any method.b6 - 64z6
A. (b3 + 8z3)(b3 - 8z3) B. (b + 2z)(b - 2z)(b4 + 4b2z2 + 16z4) C. (b2 - 4z2)(b4 + 4b2z2 + 16z4) D. (b + 2z)(b - 2z)(b2 + 2bz + 4z2)(b2 - 2bz + 4z2)