Hot Student Stories

# Mathematics

#### 20,000 pounds equals how many English tons? A. 2,000 tons B. 10,000 tons C. 1 ton D. 10 tons Kevin Sutter

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#### Use a graphing calculator to solve the equation 3 tan 1/3x =8 In the interval from 0 to 2pie Round your answers to the nearest hundredth. A- 1.21, 4.35 B- 3.64 C- 0.404, 1,452.5, 3.55, 4.59, 5.64 D- 1.21, 2.26, 3.31, 4.35, 5.40 Timothy Norman

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#### Pierre built the model shown in the diagram below for a social studies project. He wants to be able to show the inside of his model, so he sliced the figure as shown. Describe the cross section he created. a. a hexagon b. a pentagon c. a pyramid d. a rectangle Download jpg Kristi Hammond

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#### The product of 7/16, 4/3,and 1/2 is Jeffrey Rodriguez

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#### A chord contains at most how many radii? 0 1 2 3 Blair Lewis

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#### Which equation is equivalent to 3x-4y=8 Ross Pratt

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#### What are the solutions to the following system of equations? y = x2 + 3x − 7 3x − y = −2 Ronald Miller

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#### Use the table to find the residual points. Which residual plot is the correct one for the data? Download png Donald Ward

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#### The monomial 36x4 is a perfect square. What is the square root of 36x4? 6x2 6x4 18x2 18x4 William Cain

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#### Find the quotient of 5/31 divided by 15/23. Reduce your answer to the lowest fraction. A. 75/373 B. 93/23, or 41/23 C. 23/93 D. 115/465 Annie Barnes

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#### What is the maximum percentage of net spendable income that should be set aside for food? Heather Maxwell

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#### What is the shape of the cross section taken perpendicular to the base of a cylinder? Ross Pratt

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#### Which shows one way to determine the factors of x3 – 9x2 + 5x – 45 by grouping? x2(x – 9) – 5(x – 9) x2(x + 9) – 5(x + 9) x(x2 + 5) – 9(x2 + 5) x(x2 – 5) – 9(x2 – 5) Whitney Matthews

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#### "If a dart hits the target at random, what is the probability that it will land in the shaded region? A. 1/4 B. 1/16[pi] C. 1/16 D. 16[pi]" Download jpg Kathy Robinson

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#### ABCD is a quadrilateral inscribed in a circle, as shown below: Circle O is shown with a quadrilateral ABCD inscribed inside it. Angle A is labeled x plus 16. Angle B is labeled x degrees. Angle C is labeled 6x minus 4. Angle D is labeled 2x plus 16. What equation can be used to solve for angle B? (x + 16) − (6x − 4) = 180 (x + 16) + (x) = 90 (2x + 16) + (x) = 180 (x + 16) − (x) = 90 Download gif Heather Maxwell

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#### Find the first six terms of the sequence. a1 = -1, an = 2 • an-1 Jeremy Wood

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#### What number should be added to both sides of the equation to complete the square? x2 8x = 4 4 8 16 32 Roger Moore

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#### What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1) Victoria Fowler

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#### Use the graph of y=e^x to evaluate e^1.6 to the nearest tenth. A. 4.3. B. 5.0. C. 0.2. D. 2.7 Ralph Lopez

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#### It costs \$350 to carpet an 8 ft by 10 ft room.At this rate, how many dollars would it cost to put the same carpeting in a 24 ft by 30 ft room? Melissa Norris

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#### Use the graph below to fill in the blank with the correct number: f(0) = _______ X, Y graph. X range is negative 6 to 6, and Y range is negative 4 to 4. Plotted points negative 3, 0; negative 2, 2; 0, 1; and 1, negative 2. Numerical Answers Expected! Karen Wright

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#### What is the distance from the origin of point A graphed on the complex plane below? mc021-1.jpg Timothy Norman

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#### 1.If x2 = 60, what is the value of x? A. plus or minus the square root of 30 B. plus or minus the square root of 60 C. plus or minus 30 D. plus or minus 120 2. A square piece of cheese covers eight square inches of a plate. What is the approximate length of one side of the piece of cheese? (Approximate to the nearest hundredth inch.) A. 2.81 inches B. 2.82 inches C. 2.83 inches D. 2.84 inches 3. Solve x2 = 121. A. 60.5 B. -11 C. 11 D. plus or minus 11 Donald Ward

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#### A point having a negative abscissa and negative ordinate is in quadrant ____. 1. I 2. II 3. III 4. IV Theresa Perry

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#### The box plots below show attendance at a local movie theater and high school basketball games: Which of the following best describes how to measure the spread of the data? A. The IQR is a better measure of spread for movies than it is for basketball games. B. The standard deviation is a better measure of spread for movies than it is for basketball games. C. The IQR is the best measurement of spread for games and movies. D. The standard deviation is the best measurement of spread for games and movie Download gif Annie Barnes

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#### What is the simplified form of x^4-81/x+3 Rodney Fox

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#### After 4 years, what is the total amount of an investment of 1500 in an account paying 2.5% interest, compounded quarterly? A. \$1827.60 B. \$1657.24 C. \$1576.66 D. \$2226.67 Kathy Robinson

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#### Which of the following describes a simple event? A. spinning a spinner and drawing a card from a deck of cards B. tossing a coin C. drawing 3 cards from a deck of cards D. tossing 4 coins Samantha Barber

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#### Which function has an axis of symmetry of x = −2? f(x) = (x − 1)^2 + 2 f(x) = (x + 1)^2 − 2 f(x) = (x − 2)^2 − 1 f(x) = (x + 2)^2 − 1 Jessie Thompson

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#### Which best describes a compound such as magnesium oxideA. an impure substance that is made up of two elementsB. a mixture of two uncommon substancesC. a mixture of two common elementsD. a pure substance that is made up of different elements Kaitlin Dean

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#### Which is the only center point that lies on the edge of a triangle?the incenter of a right trianglethe incenter of an obtuse trianglethe circumcenter of a right trianglethe circumcenter of an obtuse triangle? Daniel King

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#### Simplify 2 times the 3rd root of 108 Answer Choices: 16 times the 3rd root of 18 8 times the 3rd root of 6 5 times the 3rd root of 4 6 times the 3rd root of 4 Tara Andrews

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#### What are the next letters? CD HI MN RS Jeremy Wood

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#### Solve x2 – 4 = 5 by graphing the related function. Jodi Brooks

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#### A triangle has sides of lengths 6, 8, and 10. Is it a right triangle? Explain. Craig Stewart

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#### What is the constant of variation, k, of the direct variation, y = kx, through (5, 8)? k = -8/5 k= - 5/8 k= 5/8 k= 8/5 Daniel King

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#### Which theorems or postulates allow you to find the value of y? Megan Page

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#### The table below gives the cost per person to rent a fishing charter boat. Find the rate of change given that it is constant. Also, explain what the rate of change means for this situation.People | Cost(\$)2 | 110 3 | 165 4 | 220 5 | 275 A: 1/55 B: 110/1 C: 1/275 D: 55/1 Ronald Miller

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#### You should have ____ revolving credit lines. A. 3. B. 1 to 3. C. 2. D. 2 to 6 James Washington

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#### If g(x) = x2 + 2, find g(3). 9 8 11 6 Nicholas Rivera

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#### Identify the transformation that maps the figure onto itself.A) Reflect across the line y = -3 B) Reflect across the line x = 3 C) Rotate 180° about the point (3, -3) D) Rotate 180° about the point (5, -5)I believe it's B because transformation is moving it in a straight line, rotating is moving in a circle, therefore, it can't be C or D. Download png Roger Moore

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#### How are Angle 1 and Angle 2 related? A. They are supplementary B. They are complementary C. They are vertical. D. They are adjacent Download png Ashley Howard

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#### What is the approximate value of sin C? a. 0.92 b. 1.09 c. 2.49 d. .040Download jpg Mindee Nelson

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#### Construct the line perpendicular to TU at point V 45 POINTS PLS HELP Download png Jeffrey Rodriguez

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#### Increased altitude generally causes lower _____. Ramon Kelly

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#### What is the value of x in parallelogram QRST? 16 12 8 4 Download png Curtis Rhodes

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#### Choose the best definition for the following term: algebraic expression. . A mathematical expression consisting of a constant that is raised to some power. . The number or value being raised to a power. . A number or group of numbers that are added, subtracted, multiplied or divided. . A number, a variable, or group of numbers and variables that are added, subtracted, multiplied or divided Jeffrey Rodriguez

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#### How do u Solve 2x2 + 2x2 + 2 - 2x2 = Kristi Hammond

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