Solve.Toni needs to cut a 4
- foot board into 5 equal pieces. How long should each piece be?
A. 1
ft
B. 
ft
C. 23
ft
D. 4 
ft
Answer: B
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Provide an appropriate response.Explain why the expressions 
and 
are opposites.
What will be an ideal response?
Identify the vertex, axis, domain, and range of the parabola.f(x) = (x - 5)2 + 6
A. vertex: (5, 6) axis: x = 5 domain: (-?, ?) range: [6, ?) B. vertex: (-5, 6) axis: x = -5 domain: (-?, ?) range: [6, ?) C. vertex: (-5, -6) axis: x = -5 domain: (-?, ?) range: [-6, ?) D. vertex: (5, -6) axis: x = 5 domain: (-?, ?) range: [-6, ?)
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 15 in. x 15 in. x 30 in. B. 30 in. x 15 in. x 30 in. C. 20 in. x 20 in. x 15 in. D. 15 in. x 15 in. x 75 in.
Add or subtract.8i + (-7 - i)
A. -7 + 9i B. 7 - 7i C. 7 - 9i D. -7 + 7i