Hot Student Stories

# Mathematics

#### 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 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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#### 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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#### 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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#### What is the measure of angle A in the triangle below? TIMED HELP Download png Justin Parker

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#### (Two office buildings are 51 m apart. The height of the taller building is 207 m. The angle of depression from the top of the taller building to the top of the shorter building is 15 degrees. Find the height of the shorter building to the nearest meter. ) QUESTION In the previous problem how does the angle of depression from the top of the taller building relate to the angle of elevation from the top of the shorter building. (You can pick more than once choice) A:They are congruent B:They are complementary C:They are supplementary D:They are alternate interior angles E:They are alternate exterior angles F:They are corresponding angles. Mindee Nelson

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#### What is the quotient (2x2 + 10x + 12) ÷ (x + 3)? Jennifer Patterson

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#### Graph the system of constraints and find the value of x and y that maximize the objective function.. x>0. y>0. y<1/5x+2. 5>y+x. objective function: c=7x-3y Roger Moore

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#### Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? x(x2 + 4) + 5(x2 + 4) x2(x + 4) + 5(x + 4) x2(x + 5) + 4(x + 5) x(x2 + 5) + 4x(x2 + 5) James Washington

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#### Generate the first five terms in the sequence using the explicit formula. cn= 12n - 11 Jeremy Wood

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#### What is the projection of (4,4) onto (3,1)? Bethany Evans

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#### Which is a zero of the quadratic function f(x) = 16x2 32x − 9? Ronald Miller

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#### Consider the following incomplete deposit slip: Description Amount (\$) Cash, including coins 150 75 Check 1 564 81 Check 2 2192 43 Check 3 4864 01 Subtotal ???? ?? Less cash received ???? ?? Total 7050 50 How much cash did the person who filled out this deposit slip receive? a. \$849.25 b. \$715.56 c. \$7,621.53 d. \$721.50 Craig Stewart

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#### What fraction of 1 pint is 1 cup Theresa Perry

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#### Use this image to answer the following question. The ice cream shop Select one: a. wants to produce mostly chocolate ice cream b. wants to produce mostly strawberry ice cream c. would operate inefficiently if it produced 6 gallons of both flavors d. is most efficient when it produces 2 gallons of strawberry ice cream Download png Chelsea Hayes

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#### 2x=(360÷4) what is x Timothy Norman

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#### Find the area of the green sector if m∠ A = π 6 and the circle has a radius of 10 inches. William Cain

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#### Beth withdrew \$35 from her checking account. In which column should she record the \$35 withdrawal? Nicholas Rivera

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#### Which of the following pairs of numbers contain like fractions? a. 5 / 6 and 10 / 12 b. 3 / 2 and 2 / 3 c. 3 1 / 2 and 4 3 / 4 d. 6 / 7 and 1 5 / 7 Dana Keller

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#### What is the focal length of the parabola whose graph is shown? focus: (-3, 2.6) and directrix: (-0.6) Blair Lewis

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#### What is the median value of the data set shown on the line plot? Enter your answer in the box. A line plot with twenty-two data values. Labels are at zero, three, six, nine, and twelve. Tick marks are every one unit. Values appear as x marks above the line. Plot data values are one x mark above one, one x mark above two, two x marks above three, two x marks above four, three x marks above five, four x marks above six, three x marks above seven, three x marks above eight, two x marks above nine, and one x mark above eleven. Ross Pratt

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#### What is the sum of the arithmetic sequence 8,14,20... , if there are 22 terms? answers to choose from. a)1,558 b)1,560 c)1,562 d)1,564 Roger Moore

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#### Convert 86 degrees Fahrenheit to degrees celsius Kyle Mckinney

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#### Find the amplitude of the sine curve shown below. Download jpg Deborah Edwards

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#### Which function has zeros at x = 10 and x = 2Options:f(x) = x2 – 12x + 20f(x) = x2 – 20x + 12f(x) = 5x2 + 40x + 60f(x) = 5x2 + 60x + 100 Melissa Norris

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#### In order to circumscribe a circle on a triangle, which line must you construct? a.median b.altitude c.diagonal d.perpendicular bisector Megan Page

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#### Sine is the positive in quadrants I and II only? true false Amanda Johnson

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#### Which model shows the correct factorization of x2 + 2x - 8 Samantha Barber

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