Determine the place value of the digit 3 in the whole number.30,500,421
A. ten-thousands
B. millions
C. ten-millions
D. tens
Answer: C
Mathematics
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What will be an ideal response?
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Use Cramer's Rule to solve the system of equations. Use technology to compute the determinants involved.
A. {(3, -6, -9)} B. {(3, 6, 9)} C. {(6, 9, 6)} D. {(4, 4, 9)}
Mathematics
Solve the equation.Solve csc ? = 2 for ?, where 0° ? ? ? 90°
A. 90° B. 45° C. 60° D. 30°
Mathematics
Solve using the simplex method.Find x1 ? 0, x2 ? 0, x3 ? 0 such that x1 + 3x2 + 2x3 ? 60 x1 + 2x2 + 3x3 ? 36and z = 4x1 + 3x2 + 2x3 is maximized.
A. x1 = 50, x2 = 5, x3 = 0, z = 215 B. x3 = 30, x1 = 0, x2 = 0, z = 60 C. x1 = 60, x2 = 0, x3 = 0, z = 240 D. x2 = 20, x1 = 0, x3 = 0, z = 60
Mathematics