Solve the problems.A rectangular plot of land measures 80 feet by 130 feet. Find its area.

A. 10,400 sq ft
B. 1,040 sq ft
C. 210 sq ft
D. 420 sq ft


Answer: A

Mathematics

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The function graphed is of the form    or where d is the least possible positive value. Determine the equation of the graph.

A. y = sin (x - 1) B. y = cos (x + 1) C. y = cos x - 1 D. y = sin x - 1

Mathematics

Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = (x - 6)2 - 3

A. vertex (-3, 6); axis x = -3

B. vertex (-6, -3); axis x = -6
 
C. vertex (3, -6 ); axis x = 3
 
D. vertex (6, -3); axis x = 6
 

Mathematics

Solve the problem.How many ways can an IRS auditor select 3 of 13 tax returns for an audit?

A. 6 B. 286 C. 1716 D. 2197

Mathematics

Simplify the expression. Assume that all variables are positive.(x3)7/3

A. x4 B. x7 C. x8 D. x3

Mathematics