<p>Courtesy of DoctorTye </p>
<p>May 2010 SAT Math Consolidated Answers</p>
<p>Grid ins:</p>
<p>[girl works 4 hours, guy works 3. they made $54.60. they both get paid equally, how much do they make per hour]
ANSWER: 7.8</p>
<p>[3< 2x <11 what are possible answers for 3x]
ANSWER: 6 or 9 or 12 or 15</p>
<p>[pie graph with when people pack for vacation, how many people pack at certain time]
ANSWER: 72</p>
<p>[function question, f(x) and g(x)]
ANSWER: 102</p>
<p>[2x=y 2y=w, 4x + y + w = 360 question]
ANSWER: 36</p>
<p>[bakery combinations]
ANSWER: 4</p>
<p>[area of square]
ANSWER: 5</p>
<p>[parabola, find a]
ANSWER: 3/4</p>
<p>[# of rectangular prisms]
ANSWER: 1000</p>
<p>[a. all different digits. b. last 3 add up to 1st. c. product is not 0. d. divisible by 10]
8521 </p>
<p>MC:</p>
<p>[6=4x]
ANSWER: 3/2</p>
<p>[all sophomores are now 16]
ANSWER: Daniel, a sophomore, is 15.</p>
<p>[6 units from point (0,0)]
ANSWER: (6,0)</p>
<p>[?]
ANSWER: 60 Question for this one, anyone?</p>
<p>[SHOWER 65th term]
ANSWER: E</p>
<p>[Which doesn’t fit y^2 = x+x+x+x, or y^2 = 4x ]
ANSWER: x=8, y=16</p>
<p>[find the area of one of the small circles in the big circle, big r = 6, r/3 = 2, pi r ^2]
ANSWER: 4 Pi</p>
<p>[.5 and 2 are on a number line. what does 1/4th of the way from .5 to 2 equal]
ANSWER: 7/8</p>
<p>[smallest number (v/x question)]
ANSWER: 42</p>
<p>[?]
ANSWER: 12 Question for this one, anyone?</p>
<p>[?]
ANSWER: 15Question for this one, anyone?</p>
<p>[?]
ANSWER: 16Question for this one, anyone?</p>
<p>[water chart]
ANSWER: 1:04-1:08</p>
<p>[2 times c is 5 more than b and product of b and c = 45] I don’t think that that was the exact wording. Anyone remember?</p>
<p>ANSWER: 2c-5 = b and bc= 45</p>
<p>[circle in rectangle. area of shaded region]
ANSWER: 24 - 4 pi</p>
<p>[n/5 is the same as what % of n]
ANSWER: 20percent</p>
<p>[?]
ANSWER: 3Question for this one, anyone?</p>
<p>[how many perfect squares are in between 50 and 200]
ANSWER: 7</p>
<p>[5x’s in triangle]
ANSWER: x =36 degrees</p>
<p>[?]
ANSWER: 100 Question for this one, anyone?</p>
<p>[|a|b|c| = a(b+c), which is equal to eachother?]
ANSWER: 232 223</p>
<p>[Arithmetic mean, (x+y+z)/3 =50, x+y+z = 150, y=30, x+z = 120, x<y<z, 29<30<91]
ANSWER: 91</p>
<p>[quadrilateral area, rectangle and triangle]
ANSWER: 105</p>
<p>[?]
ANSWER: 32Question for this one, anyone?</p>
<p>[right triangle, hypotenuse is root 15, other sides cant =]]
ANSWER: Square root of 6, square root of 13</p>
<p>[a= x + (1/2) and a = x – (1/2)]
ANSWER: 5</p>
<p>[term a, each after +p, sum of first 6 terms]
ANSWER: 6a +15p</p>
<p>[median gas mileage]
ANSWER: 26</p>
<p>[?]
ANSWER: 3Is this a repeat of the 3 answer above?</p>
<p>[slope of (b, b^2) (b^2, b^4)]
ANSWER: b squared +b</p>
<p>[2x+2y+2z=36 and 2+y+z=18, x=?]
ANSWER: x=2</p>
<p>[coupons 10%, 20%, 30%, 40%, 50%, probability <25%]
ANSWER: 2/5 probability</p>
<p>[length of BD when reflected over x-axis]
ANSWER: 8</p>
<p>[cookies. 750 in total. 150 sold a week. w= weeks]
ANSWER: 750- 150w</p>
<p>[?]
ANSWER: 50Question for this one, anyone?</p>
<p>[y = 3x + 5 intersects y-axis at (0, a). What’s a?]
ANSWER: 5 </p>
<p>[circumference of circle, diameter 10 more than radius]
ANSWER: 20pi</p>
<p>[16[triangle]k = 8, triangle is either +, -, *, or /]
ANSWER: k is 2</p>
<p>[?]
ANSWER: 77Question for this one, anyone?</p>
<p>[Rx10^5 + Sx10^4 + Jx10^1]
ANSWER: RS00J0</p>
<p>[amount of money saved from allowance]
ANSWER: 1/4</p>
<p>[similar triangles line segment]
ANSWER: 8</p>
<p>[2x^n+1+X^N+2=X^n+3 find x^3]
2x + x ^2</p>
<p>[scatter plot question]
ANSWER: -7x+13</p>
<p>[the sum of r and 5 is…etc, etc - represent statement numerically]
ANSWER: 1/4 r squared < r +5 < r-5 squared</p>
<p>[running ratio]
ANSWER: 3:2</p>
<p>[absolute value graph y= |h(k)|]
ANSWER: D, all points are above the x-axis </p>
<p>[Store A and Store B]
ANSWER: 6</p>
<p>[|x| = |y|, x and y are not equal]
I. x + y = 0
II. xy < 0
III. x^2 = y^2]
ANSWER: I, II, and III</p>