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1
Which multiplication statement is represented by the tiles shown?
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q1.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (11.0K)</a>
A)(4x)(–3x) = –12x2
B)(4x)(3x) = 12x2
C)(–4x)(3x) = 12x2
D)(–4x)(– 3x) = 12x2
2
What is the product of 2z and 3.2z?
A)1.6
B)1.6z2
C)6.4z
D)6.4z2
3
Which division statement is represented by the tiles shown?
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q3.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (7.0K)</a>
A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q3a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q3b.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q3c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q3d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
4
Evaluate: <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q4.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
A)–4x2
B)4x2
C)–4x
D)4x
5
Simplify: 2y(3y – 4)
A)6y2 – 8
B)6y – 8
C)6y2 – 8y
D)–2y2
6
Simplify: <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q6.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
A)2b – 3
B)2b + 3
C)2b2 – 3
D)2b2 + 3
7
Divide: <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q7.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
A)12y + 8z
B)3x2y + 2x2z
C)3xy + 2xz
D)3y + 2z
8
Which multiplication is equivalent to 8x2 – 4x?
A)x(2x – 1)
B)4x(2x – 1)
C)4(2x – 1)
D)4x(2x2 – 1)
9
Wilma’s back yard has a length equal to twice the width. She dug a garden with an area of 12 m2. The rest will be grass. Determine an expression for the area, A, in terms of the width, w.
A)A = 2w2 – 12
B)A = 2w2 – 12w
C)A = 2w – 12
D)A = w2 – 12
10
A circle with a radius r is inscribed in a square. Find an expression for the total area outside the circle but inside the square, in terms of r.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973407/645442/ML9_ch07_quiz_Q10.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (3.0K)</a>
A)A = (π – 4)r2
B)A = (4 – π)r2
C)A = (π – 4)r
D)A = (4 – π)r





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