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Mathematics

(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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What is the area of parallelogram ABCD in square units Download jpg Deborah Edwards

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Solve the system using elimination. 3x+2y=17, 2x+5y=26 Kevin Sutter

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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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What is the square root of r64? r4 r8 r16 r32 Kevin Sutter

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1. (9m + 6) + (–5m – 6) A= 4m + 12 B= 14m + 12 C= 14m – 12 D=4m 3. (6h + 1) – (9h + 4) A= –3h – 3 B= 15h – 5 C= –3h + 3 D= –3h + 5 5. (4x + 4) + (3x + 2 + 1) A= 7x + 3 B= x + 7 C= 7x + 7 D=8x + 6 Ross Pratt

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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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Which of the following is the rational exponent expression of fifth root of 7 n? Annie Barnes

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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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Choose the product. a^3 b^2 · 4ab^3 Alexa Spicer

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In an isometric transformation, the preimage and image must not __________. A.change size B.rotate C.preserve angle measures D.reflect across the -axis Carlton Burgess

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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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4 views 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 the square ABCD, AE = 3x + 5 and BD = 10x + 2. What is the length of line AC? 1. 2 2. 11 3. 22 4. 32 Download png Kathy Robinson

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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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Which of the following best describes a way of safeguarding personal information? a. Allison removes one check to pay her electric bill and then locks her checkbook in the car when she goes in to pay it. b. Byron gives his credit card number to a telephone solicitor, but only after getting the person’s name. c. Jenika has the cashier run her debit card as a credit purchase, rather than debit, to avoid having to enter her PIN. d. Lydell reads and signs the privacy policy at his doctor’s office that says they only share information with pharmaceutical companies. Samantha Barber

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1. For ABC, what is the value of cosC? A.) 0.5 B.) 0.6 C.) 0.8 D.) 0.9 2. A right triangle’s hypotenuse is 20 cm long. What is the length of the side opposite a 60° angle? Give your answer to the nearest tenth of a centimeter. A.) 40 B.) 18.5 C.) 20 D.) 17.3 3. A right triangle’s legs are 3 and 4 meters long. What is the measure of the angle adjacent to the 4-meter leg to the nearest tenth of a degree? A.) 35.9° B.) 36° C.) 36.9° D.) 37.5° Samantha Barber

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Which equation is y = –6x2 + 3x + 2 rewritten in vertex form? Blair Lewis

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What is the surface area of the prism? A. 164 yd2 B. 204 yd2 C. 240 yd2 D. 300 yd2Download png Bethany Evans

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Which of the following states the pythagorean theorem? a. in a right triangle, the hypotenuse equals the sum of the squares of the legs. b. in a right triangle, the square of the hypotenuse equals the sum of the legs. c. in a right triangle, the square of the hypotenuse equals the sum of the squares of the legs. d. in a right triangle, the hypotenuse equals the sum of the legs. Victoria Fowler

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15-1.5/d in word phrases Karen Wright

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Which of the following represents \"the average of 171 and x \"?. . (x + 2)/171. (171 + x)/2. (171 - x)/2 Chelsea Hayes

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What is a common mistake made in budgeting? a. Over-estimating expenses b. Budgeting for financial goals or savings last c. Writing the budget down d. All of the above Chelsea Hayes

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Which input value produces the same output value for the two functions on the graph? Download png Chelsea Hayes

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Which pairs of polygons are congruent? pairs 1, 2, and 3 pairs 1, 2, 3, and 4 pairs 2 and 3 pairs 1 and 3Download png Jennifer Patterson

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What is the value of s in the equation 3r = 10 + 5s, when r = 10? Ramon Kelly

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Which function is odd? Check all that apply. A. y = sec x B. y = sin x C. y = cot x D. y = csc x Blair Lewis

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What is the equation of the plane that contains the triangle shown in the diagram? 2x + 3y + z = 6 2x + 3y + 6z = 12 3x + 2y + 6z = 0 6x + 2y + 3z = 18 Download gif Kristi Hammond

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3 views Jessie Thompson

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What value of x will make the triangles similar by the SSS similarity theorem? 1.5 20 30 67.5 Download png Ramon Kelly

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Use natural logarithms to solve the equation. Round to the nearest thousandth. SHOW WORK 5e2x + 11 = 30 Kyle Mckinney

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An oblique prism has trapezoidal bases. Which expression represents the volume of the prism? 10x3 cubic units 15x2 cubic units 20x3 cubic units 30x2 cubic units Tara Andrews

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The weekly salaries of a sample of employees at the local bank are given in the table below. employee weekly salary anja \$245 raz \$300 natalie \$325 mic \$465 paul \$100 what is the variance for the data? variance: 125.45 12,590 11,990.25 17,507.5 Jeffrey Rodriguez

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