Solve the problem.If u = 
, v = 
, and w = 
, evaluate u ? v - u ? w.
A. -2
B. 30
C. 7
D. 3
Answer: D
Mathematics
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Write an expression for the general or nth term, an, of the arithmetic sequence.-6, -1, 4, 9, . . .
A. an = 5n - 11 B. an = 5n - 6 C. an = 5(n+1) - 6 D. an = -5n - 11
Mathematics
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Isosceles trapezoid
A. 216 sq. ft B. 108 sq. ft C. 81 sq. ft D. 35 sq. ft
Mathematics
Draw a tessellation of the plane using the given figure. If the figure does not tessellate the plane, state this.
What will be an ideal response?
Mathematics
Solve the problem.What is (
)n if n is an even whole number?
A. 1
B. 
C. 
D. n
Mathematics