Find the indicated intersection or union.{4, 8, 12, 16} ? {3, 6, 9, 12}
A. {12}
B. {3, 4, 8, 9, 12, 16}
C. {3, 4, 6, 8, 9, 12, 12, 16}
D. {3, 4, 6, 8, 9, 12, 16}
Answer: D
Mathematics
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Write each whole number in expanded form.386
A. 300 + 80 + 6 B. 3000 + 800 + 60 C. 38,600 D. 600 + 80 + 3
Mathematics
Determine whether the lines with the given slopes are parallel, perpendicular, or neither.
?
?
A. parallel B. perpendicular C. neither
Mathematics
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3 x2 = 5 B. x1 = -5 x2 = -3 C. x1 = 5 x2 = t for any real number t D. x1 = 5 x2 = 3
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.3, 9, 27, 81, . . .
A. 373 B. 362 C. 363 D. 360
Mathematics