Solve the equation.-21 - 9x = -2x
A. 3
B. 147
C. -3
D. -147
Answer: C
Mathematics
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Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 4
A. 104
B. 
C. 26
D. 52
Mathematics
List all the factors of each number.14
A. 2 + 7 B. 2 ? 9 C. 2 ? 8 D. 2 ? 7
Mathematics
Write the decimal point in the correct location. 2.419 × 1.51 = 365269
A. 0.365269 B. 3.65269 C. 36.5269 D. 365,269.
Mathematics
Solve the quadratic equation for complex solutions.8x2 + 1 = 3x
A. 
B. 
C. 
D. 
Mathematics