Rationalize the denominator.
A. 3
B. 
C. 
D. 7
Answer: C
Mathematics
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Find the remainder by long division.(2x4 - x3 - 15x2 + 3x) ÷ (x + 3)
A. -9 B. 45 C. -45 D. 9
Mathematics
Perform the indicated operation.122 + 7 ? 9 - (10 + 2 ? 6)
A. 209 B. 1337 C. 185 D. 135
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Translate to an equation and solve.Find 10% of 300.
A. n = 1 × 300; 300 B. n = 0.1 × 300; 30 C. n = 0.01 × 300; 3 D. n = 0.001 × 300; 0.3
Mathematics
Solve the equation by first clearing decimals. 0.1x + 0.9 = -0.4
A. 5 B. -5 C. -13 D. -1.3
Mathematics