User contributions for Math101010

18:0318:03, 3 February 2016 diff hist +331 N 2016 AMC 10A Problems/Problem 24 Created page with "A quadrilateral is inscribed in a circle of radius <math>200\sqrt{2}</math>. Three of the sides of this quadrilateral have length <math>200</math>. What is the length of the f..."
18:0218:02, 3 February 2016 diff hist +558 N 2016 AMC 10A Problems/Problem 23 Created page with "A binary operation <math>\diamondsuit</math> has the properties that <math>a\,\diamondsuit\, (b\,\diamondsuit \,c) = (a\,\diamondsuit \,b)\cdot c</math> and that <math>a\,\dia..."
18:0218:02, 3 February 2016 diff hist +376 N 2016 AMC 10A Problems/Problem 22 Created page with "For some positive integer <math>n</math>, the number <math>110n^3</math> has <math>110</math> positive integer divisors, including <math>1</math> and the number <math>110n^3</..."
18:0218:02, 3 February 2016 diff hist +630 N 2016 AMC 10A Problems/Problem 21 Created page with "Circles with centers <math>P, Q</math> and <math>R</math>, having radii <math>1, 2</math> and <math>3</math>, respectively, lie on the same side of line <math>l</math> and are..."
18:0118:01, 3 February 2016 diff hist +434 N 2016 AMC 10A Problems/Problem 20 Created page with "For some particular value of <math>N</math>, when <math>(a+b+c+d+1)^N</math> is expanded and like terms are combined, the resulting expression contains exactly <math>1001</mat..."
18:0118:01, 3 February 2016 diff hist +559 N 2016 AMC 10A Problems/Problem 19 Created page with "In rectangle ABCD, <math>AB=6</math> and <math>BC=3</math>. Point <math>E</math> between <math>B</math> and <math>C</math>, and point <math>F</math> between <math>E</math> and..."
18:0118:01, 3 February 2016 diff hist +500 N 2016 AMC 10A Problems/Problem 18 Created page with "Each vertex of a cube is to be labeled with an integer <math>1</math> through <math>8</math>, with each integer being used once, in such a way that the sum of the four numbers..."
18:0018:00, 3 February 2016 diff hist +651 N 2016 AMC 10A Problems/Problem 17 Created page with "Let <math>N</math> be a positive multiple of <math>5</math>. One red ball and <math>N</math> green balls are arranged in a line in random order. Let <math>P(N)</math> be the p..."
18:0018:00, 3 February 2016 diff hist +818 N 2016 AMC 10A Problems/Problem 16 Created page with "A triangle with vertices <math>A(0, 2)</math>, <math>B(-3, 2)</math>, and <math>C(-3, 0)</math> is reflected about the <math>x</math>-axis, then the image <math>\triangle A'B'..."
18:0018:00, 3 February 2016 diff hist +704 N 2016 AMC 10A Problems/Problem 15 Created page with "Seven cookies of radius <math>1</math> inch are cut from a circle of cookie dough, as shown. Neighboring cookies are tangent, and all except the center cookie are tangent to t..."
17:5917:59, 3 February 2016 diff hist +345 2016 AMC 10A Problems/Problem 14 No edit summary
17:5817:58, 3 February 2016 diff hist +651 N 2016 AMC 10A Problems/Problem 13 Created page with "Five friends sat in a movie theater in a row containing <math>5</math> seats, numbered <math>1</math> to <math>5</math> from left to right. (The directions "left" and "right" ..."
17:5717:57, 3 February 2016 diff hist +425 N 2016 AMC 10A Problems/Problem 12 Created page with "Three distinct integers are selected at random between <math>1</math> and <math>2016</math>, inclusive. Which of the following is a correct statement about the probability <ma..."
17:5717:57, 3 February 2016 diff hist +649 N 2016 AMC 10A Problems/Problem 11 Created page with "What is the area of the shaded region of the given <math>8 \times 5</math> rectangle? <asy> size(6cm); defaultpen(fontsize(9pt)); draw((0,0)--(8,0)--(8,5)--(0,5)--cycle); fi..."
17:5617:56, 3 February 2016 diff hist −2 2016 AMC 10A Problems/Problem 10 No edit summary
17:5617:56, 3 February 2016 diff hist −2 2016 AMC 10A Problems No edit summary
17:5517:55, 3 February 2016 diff hist +1,249 N 2016 AMC 10A Problems/Problem 10 Created page with "A rug is made with three different colors as shown. The areas of the three differently colored regions form an arithmetic progression. The inner rectangle is one foot wide, an..."
17:5517:55, 3 February 2016 diff hist +396 N 2016 AMC 10A Problems/Problem 9 Created page with "A triangular array of <math>2016</math> coins has <math>1</math> coin in the first row, <math>2</math> coins in the second row, <math>3</math> coins in the third row, and so o..."
17:5517:55, 3 February 2016 diff hist +525 N 2016 AMC 10A Problems/Problem 8 Created page with "Trickster Rabbit agrees with Foolish Fox to double Fox's money every time Fox crosses the bridge by Rabbit's house, as long as Fox pays <math>40</math> coins in toll to Rabbit..."
17:5417:54, 3 February 2016 diff hist +295 N 2016 AMC 10A Problems/Problem 7 Created page with "The mean, median, and mode of the <math>7</math> data values <math>60, 100, x, 40, 50, 200, 90</math> are all equal to <math>x</math>. What is the value of <math>x</math>? <m..."
17:5417:54, 3 February 2016 diff hist 0 2016 AMC 10A Problems →Problem 7
17:5417:54, 3 February 2016 diff hist +412 N 2016 AMC 10A Problems/Problem 6 Created page with "Ximena lists the whole numbers <math>1</math> through <math>30</math> once. Emilio copies Ximena's numbers, replacing each occurrence of the digit <math>2</math> by the digit ..."
17:5217:52, 3 February 2016 diff hist +252 N 2016 AMC 10A Problems/Problem 5 Created page with "A rectangular box has integer side lengths in the ratio <math>1: 3: 4</math>. Which of the following could be the volume of the box? <math>\textbf{(A)}\ 48\qquad\textbf{(B)}\..."
17:5217:52, 3 February 2016 diff hist +405 N 2016 AMC 10A Problems/Problem 4 Created page with "The remainder can be defined for all real numbers <math>x</math> and <math>y</math> with <math>y \neq 0</math> by <cmath>\text{rem} (x ,y)=x-y\left \lfloor \frac{x}{y} \right ..."
17:5117:51, 3 February 2016 diff hist +322 N 2016 AMC 10A Problems/Problem 3 Created page with "For every dollar Ben spent on bagels, David spent <math>25</math> cents less. Ben paid <math>\$12.50</math> more than David. How much did they spend in the bagel store togethe..."
17:5117:51, 3 February 2016 diff hist +196 N 2016 AMC 10A Problems/Problem 2 Created page with "For what value of <math>x</math> does <math>10^{x}\cdot 100^{2x}=1000^{5}</math>? <math>\textbf{(A)}\ 1 \qquad\textbf{(B)}\ 2\qquad\textbf{(C)}\ 3\qquad\textbf{(D)}\ 4\qquad\..."
17:5017:50, 3 February 2016 diff hist −7 2016 AMC 10A Problems →Problem 16
17:4917:49, 3 February 2016 diff hist +15 m 2016 AMC 10A Problems →Problem 16
17:4817:48, 3 February 2016 diff hist +435 2016 AMC 10A Problems →Problem 20
17:4717:47, 3 February 2016 diff hist +811 2016 AMC 10A Problems →Problem 16
17:4717:47, 3 February 2016 diff hist +652 2016 AMC 10A Problems →Problem 17
17:4617:46, 3 February 2016 diff hist +1 m 2016 AMC 10A Problems →Problem 15
17:4617:46, 3 February 2016 diff hist +8,761 2016 AMC 10A Problems No edit summary
17:3517:35, 3 February 2016 diff hist +178 2016 AMC 10A Problems →Problem 1
17:3417:34, 3 February 2016 diff hist +172 2016 AMC 10A Problems/Problem 1 No edit summary