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Mathematics

Which of the following statements is NOT true about the explanatory variable? a) it is used to explain changes in values of another variable b) it is used to predict changes in values of another variable c) it is plotted along the x-axis d) it is a dependent variable Annie Barnes

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To which graph does the point (2, 4) belong? y ≥ x + 3 y ≥ −x + 8 y ≥ 4x − 5 y ≥ −2x + 9 Zach Chandler

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__________ represents the vertical axis of a demand curve graph. Ross Pratt

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Choose the inequality that could be used to solve the following problem.Three times a number is at most negative six. A. 3x ≤ -6 B. 3x < -6 C. 3x ≥ -6 D. 3x > -6 Jodi Brooks

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Which equation represents the graphed function? A. –3x + 2 = y B. –x + 2 = y C. x – 3 = y D. 2x – 3 = y Download png Cynthia Baker

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F(5)=12 for a geometric sequence that is defined recursively by the formula f(n)=0.3*f(n-1), where n is an integer and n>0. Find f(7). Round your answer to the nearest hundredth. Samantha Barber

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Which of the following items are elements of a monthly checking account statement? I. A period (beginning date and ending date) II. A beginning balance and ending balance. III. A detailed list of debits and credits during the period. a. I and II b. I and III c. II and III d. I, II and III Kathy Robinson

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Which function shows a fabric with a price of \$1.25 per square yard? Victoria Fowler

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There are 15 students in a social studies class. Two students will be selected to present their term projects today. In how many different orders can two students be selected? Megan Page

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Which of the following is the graph of 2x + 3y = 6?Download png Roger Moore

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Tamara can proofread 12 pages in 6 minutes. how many minutes will it take her to proofread 96 pages? Carlton Burgess

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Which equation does the graph of the systems of equations solve? It's a quadratic graph opening down and quadratic graph opening up. They intersect at (0,3) and (2,-5). (a)x2 - 2x + 3 = 2x2 - 8x - 3 (b)x2 - 2x + 3 = 2x2 - 8x + 3 (c)-x2 - 2x + 3 = 2x2 - 8x - 3 (d)-x2 - 2x + 3 = 2x2 - 8x + 3 Jeremy Wood

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Which graph is the result of reflecting f(x) = (8)x across the y-axis and then across the x-axis? Melissa Norris

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Solve for x in the equation x2-12x+36=90 Jeffrey Rodriguez

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What is the measure of arc pqr 75 Kyle Mckinney

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Which of the following equations are equivalent? Check all that apply. 1). 2+x=5 2). x+1=4 3). 9+x=6 4). x+(-4)=7 5). -5+x=-2 Victoria Fowler

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A.) 2 logbq + 8 logbt B.) 4 log x – 6 log (x + 2) Brandon Scott

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Why do high tariff levels restrict international trade? Donald Ward

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What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x – 2? Ramon Kelly

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Designer Dolls, Inc., found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 1800 dolls when \$34,000 was spent on advertising and the price of a doll was set at \$25. Determine the number of dolls sold when the amount spent on advertising is increased to \$42,000. Round to the nearest whole number. Answer A. 877 dolls B. 710 dolls C. 2,224 dolls D. 1,800 dolls Megan Page

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Which of the following is the complete list of roots for the polynomial function f(x) = (x2 + 2x - 15)(x2 + 8x + 17)? A) -5,3 B) -5,3,-4,+I,-4,-i C) -5,3,-4,+I,4+I D) -4+i , -4 -i Daniel King

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Find the value of x to the nearest tenths. the figure is not drawn to scale. x = 15.7 x = 4.4 x = 13.9 x = 1.9 Download png Kyle Mckinney

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Choose one of the factors of x3 − 1331. x − 11 x2 − 11x + 121 x2 + 22x + 121 None of the above Mindee Nelson

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(NEED HELP ASAP) The area of the trapezoid is 40 square units. What is the height of the trapezoid? __ Units Megan Page

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Solve x2 − 3x = −8. x equals quantity of 3 plus or minus I square root of 29 all over 2 x equals quantity of 3 plus or minus I square root of 23 all over 2 x equals quantity of negative 3 plus or minus I square root of 29 all over 2 x equals quantity of negative 3 plus or minus I square root of 23 all over 2 Jessie Thompson

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What are the period and phase shift for f(x) = 5 tan(2x − π)? Period: π; phase shift: x = pi over two Period: π; phase shift: x = negative pi over two Period: pi over two; phase shift: x = negative pi over two Period: pi over two; phase shift: x = pi over two I think it is A.. Please explain William Cain

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Which box plot represents the set of data that has the greatest mean absolute deviation William Cain

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100 pens cost x dollars. how many pens can be purchased for 50 cents, assuming the same rate? Ashley Howard

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What is the length of line segment KJ? units units units units Download png Kathy Robinson

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Which two-dimensional shape can be rotated to create this solid object? a rhombus rotated about its diagonal a trapezoid rotated about the line joining the midpoints of the parallel sides a pentagon rotated about a perpendicular bisector of a side a hexagon rotated about a line joining two opposite vertices Roger Moore

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What is the general form of the equation of the given circle with center A(-3,12) and the radius is 5? Jeffrey Rodriguez

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3 views Roger Moore

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The graph of a quadratic equation opens down when the value of abc is negative Donald Ward

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The graph of g(x) is f(x) translated to the left 8 units and up 2 units. What is the function rule for g(x) given f(x) = x²? Theresa Perry

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John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk then he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let X = John's speed on the first half of his walk. Ramon Kelly

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Which angle forms a vertical pair with nsm a.osl b.smn c.snm d.osn Ronald Miller

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What is the measure of angle COA? ° Kathy Robinson

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PLEASE PLEASE HELP! LAST QUESTION! A giant pie is created in an attempt to break a world record for baking. The pie is shown below: (picture) What is the area of the slice of pie that was cut, rounded to the nearest hundredth? a. 22.08 ft2 b. 24.45 ft2 c. 26.32 ft2 d. 28.97 ft2 Download gif Carlton Burgess

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4 views William Cain

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If hydrofluoric acid is a stronger acid than acetic acid, which statement is most likely true? The conjugate acid of hydrofluoric acid is weaker than that of acetic acid. The conjugate acid of hydrofluoric acid is stronger than that of acetic acid. The conjugate base of hydrofluoric acid is weaker than that of acetic acid. The conjugate base of hydrofluoric acid is stronger than that of acetic acid. Kyle Mckinney

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Which situation involves descriptive statistics? A) Ten percent of the girls on the cheerleading squad are also on the track team. B)To determine how many outlets might need to be changed, an electrician inspected 20 of them and found 1 that didn’t work. C) A study shows that the average student leaves a four-year college with a student loan debt of more than \$30,000. D) A survey indicates that about 25% of a restaurant’s customers want more dessert options. Karen Wright

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Which type of triangle will always have exactly 1-fold reflectional symmetry? right triangle obtuse triangle equilateral triangle isosceles triangle Ashley Howard

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Solve: 6 yd. 9 ft. 4 in. × 2 = Melissa Norris

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Two square pyramids have the same volume. For the first pyramid, the side length of the base is 20 in., and the height is 21 in. The second pyramid has a height of 84 in. What is the side length of the base of the second pyramid? James Washington

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Solve 5x2 = -30x - 65 (2 points) Jeremy Wood

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20,000 pounds equals home many English tons Amanda Johnson

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Consumers influence producers because consumers supply what Melissa Norris

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Figure CDEF is a parallelogram. What is the value of r? 2 3 4 5 Download png Heather Maxwell

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