A parabolic arch 29 feet high spans a parkway. How wide is the arch if the center section of the parkway, a section that is 55 feet wide, has a minimum clearance of 10 feet? Express your answer in 2 decimal places.

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A: Given query is to find the amount of substance after 50 years.

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Q: 27. Solve 2xydx + xedy = 0. A xy=C B. xy =C C. xy = C

A: 2xydx + x2dy = 0 x2dy = -2xydx now both divide by x2y dy/y = -2dx/x now both side differentiate lny ...

Q: The graph of f(x) = -x² - 5x+6 has the point (-8, 2) on it. O True O False

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Q: SC-Algebra I-Edgenuity.com enuity.com/Player/ Aliza needs to run at a rate faster than 8.2 feet per ...

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A: f(g(3)) also written as fog(3) is know as composition of function. Here, x-values are input in g(x) ...

Q: 31. The maximum period for the limits of the Fourier series A. 0° B. 90° C. 180° D. 360°

A: Please see the below picture for detailed solution. 

Q: Y. Section 2.5 In the following Exercise, use the given conditions to write an equation for each lin...

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Q: use the Law oflogarithmato expand the expression a) log7 (AB^5)

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Q: Consider the system of linear equations (ajx + biy = C1 la2x + b2y = C2 where a1, b1, C1, a2, b2, an...

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Q: Ms. Silva earns 19$ per hour. She earns 20,710$ this year. How many hours deos ma. Silva work this y...

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Q: 1 -1 3 1 -2 0 -1 5 Find the product of matrices A = 2 and B = -3 -2

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Q: Consider the LP problem in Figure QP2.5 and refer to the Solver sensitivity report in Figure QP2.6. ...

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Q: y = -4(4)** x+3

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Q: 12 3. 4. 81 90 2x 3x

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Q: What are the real and imaginary parts of (1+i)exp(-i,t/4)/v2?

A: 6) To find the real and imaginary parts of  (1+i)e-iπ42 Now, e-iπ4=cos -π4+i sin -π4⇒e-iπ4=cos π4-i ...

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Q: Which of the following expressions is equivalent to In(2z + 1)°e*-?)? Choose one answer O (r – 2) In...

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Q: 34. Evaluate sin(1 +í) and express the result in rectangular form. A) 1.554 +0.787i B) 1.115+ 0.235 ...

A: Note that: sin (a+ib)=sin (a) cosh (b)+i cos (b) sinh (a)...(1)

Q: What is the axis of symmetry of the following quadratic equation? y = 2x +12x+10

A: Given,            y=2x2+12x+10To find : The axis of symmetry of the quadratic function.We know that,...

Q: 45. What is the equation of the radical axis of the circles x? +y = 9 andx² +y + 4x – 6y = 0? A) 4x ...

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Q: Find the y coordinate of the vertex: f(x) =x +5x+3 О-13/4 О 5/2 O 13/4 O -5/2 to search

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Q: or minimum point. y = -2x2 - x O a = -2, minimum O a= -1, minimum a = -2, maximum O a=-1, maximum

A: We will find the coefficient and check for a maxima or minima. 

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Q: 1. If you have 100 grams of a radioactive isotope with a half-life of 10 years: a. How much of the i...

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