03/30/22

A highway tunnel has a shape that can be modelled by the equation of a parabola. The tunnel is 18 m wide and the height of the tunnel 16 m from the edge is 5 m.
Question #1:Question #2:A highway tunnel has a shape that can be modelled by the equation of a parabola. The tunnel is 18 m wide and the height of the tunnel 16 m from the edge is 5 m.a) Determine... more
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03/30/22

volume of a sphere
Find the volume of a sphere whose circumference is 8π feet.
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03/30/22

math cuz pls help
The circumference of a circular field is 232.36 yards. What is the radius of the field? Use 3.14 for π and do not round your answer.
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03/30/22

Rewrite the following expression with a base of 10
Rewrite the following expression, log425, with a base of 10.
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03/30/22

The graph shows a function f that is a parabola. Determine the following...
Question #1:The graph shows a function f that is a parabola.a) Determine the equation of f(x). b) Determine the equation(s) of . Question #2:Muhammad is disc shooting. The height of the disc, in... more
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03/30/22

The graph shows a function f that is a parabola. Please determine the following...
Question #1:The graph shows a function f that is a parabola.a) Determine f(x).b) Determine the domain and range of f-1(x).c) Determine the equation(s) for .Question #2:A highway tunnel has a shape... more
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03/30/22

A quadratic function has these characteristics: x = 1 is the equation for the axis of symmetry. x = –1 is an x-intercept. y = –4 is the minimum value. Determine the y-intercept of this parabola.
Question #1:A quadratic function has these characteristics:x = 1 is the equation for the axis of symmetry.x = –1 is an x-intercept.y = –4 is the minimum value.Determine the y-intercept of this... more
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03/30/22

height of cylinder in terms of pi
The volume of a cylinder is 162 cubic inches. If the cylinder's diameter is 6 inches, what is the height of the cylinder in terms of pi?
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03/30/22

radius of a cylinder
The volume of a cylinder is 128π cubic inches. If the cylinder's height is 8, what is the radius of the cylinder?
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03/30/22

volume of rectangular prism
If the volume of a rectangular prism is 2x3 - 2x2 - 40x, and if its width is 3x, and its height is x + 4, what is its length?
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03/30/22

Thereisalinethatincludesthepoint(3, 7)andhasaslopeof1 . What isitsequationin slope -intercept form?
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03/30/22

HELPPPPPPPPPPPPPP
A freight elevator is holding 15,893 pounds of merchandise stored in containers. Another container weighing 3,473 pounds is placed on the elevator. Then a container weighing 5,492 pounds is taken... more
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03/30/22

The sum of (3.3 x 10 ^ 6) and (4.9 x 10 ^ 5) in CORRECT scientific notation is? (ASAP)
The sum of (3.3 x 10 ^ 6) and (4.9 x 10 ^ 5) in CORRECT scientific notation is? (ASAP)
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03/30/22

f(x) = 2x^4-6x^2+7
 Find an equation of the line tangent to the graph of f at x=3
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03/30/22

Flying with the wind a plane went 306 km/h. Flying into the same wind the plane only went 235 km/h. Find the speed of the plane in still air and the speed of the wind
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03/30/22

Evaluate each function at the indicated values of the independent variable and simplify the result
1. f(x) = 7 - 6xa.) f(-1)b.) f(-a)c.) f(-3+x)2. g(x) = x2 - 3xa.) g(2)b.) g(a+b)c.) g(2-x)3. h(x) = 4x a.) h(3)b.) h(5)c.) h(1/2)
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03/30/22

Find the standard (slope-intercept form) equation of the tangent line to the following
f(x)=x^2-3x+1 at x=1This question is the only question that i can't answer its very confusing can someone please help me thank you
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03/30/22

Length and width

14. The area of a playground is 108 yd^2. The width of the playground is 3 yards longer than its length. Find the length and width of the playground
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03/30/22

Find the equation of the tangent line and normal line to the curve e^(-x)-y=0 at (-1,0).
Find the equation of the tangent line and normal line to the curve e^(-x)-y=0 at (-1,0). Tangent lineis y=-e(x+1) correct?Normal Lineis y=1/e (x+1) correct?
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03/30/22

Approximating area with right and left endpoints
Estimate the area under the graph of f(x)=1/x+4 over the interval [−3,−1] using four approximating rectangles and right endpoints. Repeat the approximation using left endpoints.
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03/30/22

PLS ANSWER BLANK ONLY THANKS
A scientist needs 480 liters of a 30% alcohol solution. She has available a 65% and a 25% solution. How many liters of the 65% and how many liters of the 25% solutions should she mix to make... more
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03/30/22

Dilution in Chemistry
A  portion of a  solution is diluted to a total volume of  A  portion of that solution is diluted by adding  of water. What is the final concentration? Assume the volumes are additive.
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03/30/22

Math Please Help! Graduating soon I need to pass!
Construct a polynomial function of least degree possible using the given information.Real roots: −1, 1, 3 and (2, f(2)) = (2, 5)
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03/30/22

A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast.
A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast. If the car has maintained a constant speed of 56 mi/h, how far is it from... more
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03/29/22

Ten increased by the product of a number and 6 is at least -21
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