Hot Student Stories

# Mathematics

#### The narrator is the __________ of the story a) main character b) third person c) teller d) tone Jessie Thompson

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#### If the point (x,square root 3/3) is on the unit circle, what. is x? A) 2/3 B) square root(6)/3 C) 4/9 D) square root(2)/3 Jeffrey Rodriguez

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#### Universal pet house sells vinyl doghouses and treated lumber doghouses. It takes the company 5 hours to build a vinyl doghouse and 2 hours to build a treated lumber doghouse. The company dedicates 50 hours every week towards building doghouses. It takes an additional hour to paint each vinyl doghouse and an additional 2 hours to assemble each lumber doghouse. The company dedicates 30 hours every week towards assembling and painting doghouses. Write a system of equations that represent the production time needed to build each doghouse and the prodution time needed for painting and assembling each doghouse. Use x to represent the number of vinyl doghouses and y to represent the number of treated lumber doghouses. Melissa Norris

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#### Let f(x) = 9x − 2 and g(x) = −x + 3. Find f(g(x)). (1 point) −9x − 2 −9x + 5 −9x + 25 −9x + 27 Brandon Scott

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#### What is the Answer when you Evaluate 8P5? Ramon Kelly

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#### Which exponential function is represented by the table? f(x) = 2(2x) f(x) = 0.8(0.8x) f(x) = 2(0.8x) f(x) = 0.8(2x) Rodney Fox

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#### Which expression is equivalent to 6x2 – 19x – 55? (2x – 11)(3x + 5) (2x + 11)(3x – 5) (6x – 11)(x + 5) (6x + 11)(x – 5) Jeffrey Rodriguez

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#### Synthetic division And the Remainder theorem One factor of f(x)=4x^3-4x^2-16x+16 is (x – 2). What are all the roots of the function? Use the Remainder Theorem. A) x = 1, x = 2, or x = 4 B) x = –2, x = 1, or x = 2 C) x = 2, x = 4, or x = 16 D) x = –16, x = 2, or x = 16 Roger Moore

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#### The tables represent two linear functions in a system. What is the solution to this system? A (1, 0) B (1, 6) C (8, 26) D (8, –22) Download png Jennifer Patterson

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#### Which of the following points lies on the graph of y = x2 - 2x + 6? A. (-3, 21) B. (-2, 0) C. (-1, 10) Melissa Norris

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#### If C, D, and E are midpoints of triangle ZAB, find ZA.. A.7 B.8 C.14 D.18 Roger Moore

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#### A triangle is rotated 90° about the origin. Which rule describes the transformation? (x, y) → (–x, –y) (x, y) → (–y, x) (x, y) → (–y, –x) (x, y) → (y, –x) Nicholas Rivera

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#### True or false the law of cosines can only be applied to acute triangles. Cynthia Baker

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#### Simplify (3xy2)(4xy)(2xy)3. 24x3y2 24x5y6 96x5y6 96x3y3 Roger Moore

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#### Which factors can be multiplied together to make the trinomial 5x2 8x – 4? Check all that apply. (x 1) (2x 1) (x 2) (5x 1) (5x – 2) Megan Page

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#### To which family does the function y= (x+2)^1/2 +3 belong? A.quadratic B.square root C.exponential D.reciprocal Samantha Barber

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#### Which equation could be used to calculate the sum of the geometric series? 1/3 + 2/9 + 4/27 + 8/81 + 16/243? Alexa Spicer

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#### When management fails to set priorities for work, employees tend to _______. a. Decide which tasks to do by flipping coins b. Schedule tasks over a reasonable period of time c. Assume each task is of equal importance d. Work on one task to completion before moving on Donald Ward

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#### Choose the missing exponent to create a polynomial: 3x^4+4x^2-9x^-?+2 1)2 2)3 3)-9 4)7 5)4 Craig Stewart

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#### Which function has a vertex at (2, 6)? f(x) = 2|x – 2| – 6 f(x) = 2|x – 2| + 6 f(x) = 2|x + 2| + 6 f(x) = 2|x + 2| – 6 Chelsea Hayes

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#### What is the initial value that shrinks an exponential growth function by 50% Jessie Thompson

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#### A club decides to sell t-shirts for \$15 as a fundraiser. It costs \$20 plus \$9 per t-shirt to make the t-shirts. write and solve an equation to find out how many tshirts the club needs to make and sell in order to profit at least \$150 Mindee Nelson

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#### Which is the line shown in the figure? line XY line XZ line WX line WZ Download png Bethany Evans

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#### Two storage sheds are to have the same area. One is square and one is rectangular. The rectangular shed is 3 meters wide and 12 meters long. How large is one side of the square shed in meters? Jennifer Patterson

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#### Which exponential function is represented by the graph?f(x) = 2(1/2)^x f(x) = 1/2(2)^x f(x) = 1/2 (1/2)^x f(x) = 2(2)^xDownload png Ronald Miller

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#### A slide 4.1 meters long makes an angle of 35° with the ground. To the nearest tenth of a meter, how far above the ground is the top of the slide? A. 7.1 m B. 3.4 m C. 5.0 m D. 2.4 m Roger Moore

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#### Fill in the blank The____of a triangle is a segment that connects the midpoints of two sides of the triangle. A point is____from two objects if it is the same distance from the objects. The distance from a point to a line is the length of the____segment from the point to the line. When three or more lines intersect at one point they are___? James Washington

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#### Iven right triangle XYZ, what is the value of tan(60°)? Kaitlin Dean

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#### If AO and CO are radii in the circle below, then which of the following terms describes A. Central angle B. Inscribed angle C. Circumscribed angle D. Exterior angle Download png Ramon Kelly

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#### Which of the following statements best describes the graph of x + y = 5? (4 points) 1. It is a line joining the points whose x and y-coordinates add up to 10. 2. It is a line joining the points whose x and y-coordinates add up to 5. 3. It is a line which intersects the x-axis at (5, 5). 4. It is a line which intersects the y-axis at (5, 5). EXPLAIN WHY/HOW!! Bethany Evans

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#### School taxes for a local district are 2.5% of a households income if you ears 80,000 peryear how much do you pay in school taxes Ashley Howard

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#### An equation has solutions of m = –5 and m = 9. Which could be the equation? (m + 5)(m – 9) = 0 (m – 5)(m + 9) = 0 m2 – 5m + 9 = 0 m2 + 5m – 9 = 0 Timothy Norman

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#### If 31/2 pounds of bananas cost \$.98, how much would one pound cost Blair Lewis

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#### What is the value of x in the proportion x + 1 / x+3 = 15/ 21 a.4 b.1/3 c.1/4 d.3 James Washington

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#### If f(x)=5x-25 and g(x)=1/5x+5, which expression could be used to verify g(x) is the inverse of f(x)? a) 1/5(1/5x)+5 b) 1/5(5x-25)+5 c) (1/5x+5) d) 5(1/5x+5)+5 Roger Moore

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#### How might the surface landscape above a laccolith look? Jodi Brooks

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#### NEED HELP ASAP 20 POINTS A drama club is planning a bus trip to New York City to see a Broadway play. The table represents the cost per person for the bus rental compared to the number of people going on the trip. What function models the data, and how much per person will it cost if 12 students go on the trip? TABLE BELOW Number of Students (n) 3 6 9 16 Cost per Student (c) \$24 \$12 \$8 \$4.5 A) nc= 9, \$10 B) nc= 72, \$6 C) n/c= 72, \$12 D)n/c= 9, \$12 Nicholas Rivera

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#### How many ways can a gymnastics team of 4 be chosen from 9 gymnasts? Eric Morgan

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#### What is the solution of log2x+7 27= 3 Curtis Rhodes

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#### What might convince and investor to buy stock or mutual funds? Jennifer Patterson

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#### Which is a correct first step in solving 5 – 2x < 8x – 3? 5 < 6x – 3 3x < 8x – 3 5 < 10x – 3 2 – 2x < 8x Mindee Nelson

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#### Determine which polynomial is a perfect square trinomial. 4x2 − 12x + 9 16x2 + 24x − 9 4a2 − 10a + 25 36b2 − 24b − 16 Ross Pratt

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#### The parallelogram has the angle measures shown can you conclude that it is a rhombus Download png Jeremy Wood

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#### What is the rate of change from x = π to x = 2π? trig graph with points at 0, negative 4 and pi over 2, 0 and pi, 4 and 3 pi over 2, 0 and 2 pi, negative 4 Donald Ward

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#### Quadrilateral OPQR is inscribed in circle N, as shown below. What is the measure of ∠QRO? Quadrilateral OPQR is inscribed in circle N. Angle O is labeled x plus 17 degrees, angle Q is 6x minus 5 degrees, and angle R is 2x plus 19 degrees. 67 139 Download png Nicholas Rivera

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#### What is the factorization of 49b2 − 81? (7b – 9)(7b – 9) (7b – 9)(7b + 9) (7b2 – 9)(7b2 – 9) (7b2 – 9)(7b2 + 9) Deborah Edwards

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#### Evaluate 7c4 a. 6 b. 1 c. 35 d. 840 Caroline Campbell

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#### Which complex number has a distance of √17 from the origin on the complex plane? A;2 + 15i B:17 + i C:20 – 3i D:4 – i Karen Wright

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#### Simplify 3 over x plus 2 over quantity x plus 2 all over 3 over quantity x plus 2 minus 2 over x. I would love to be shown the steps because it helps me understand. Thank you Download png Chelsea Hayes

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