10/02/20

CD is a median of △ABC, AD=3x+10, and DB=7x+2. Find AB.
please walk me through how to solve so I can do it own my own next time :) thank you!
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10/02/20

need help with rhombus perimeter :))
one angle of a rhombus is 120° and the length of its shorter diagonal is 9. what is the perimeter of the rhombus?
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10/02/20

Given triangle ABC has vertices: A(4, −4), B(0, 4), C(−3, −1). Use the midpoints to create a new triangle. What are the vertices of your new triangle? How long is the longest segment?
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10/02/20

Given triangle ABC has vertices: A(4, −4), B(0, 4), C(−3, −1). Use the midpoints to create a new triangle. What are the vertices of your new triangle? How long is the longest segment?V
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10/02/20

The graph f(x) passes through the point (0,8). The slope of f at any point P is 4 times they y-coordinate of P. Find f(1).
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10/02/20

Possible trisection of a line with Euclidean geometry
A long time ago my geometry teach said that no one has found a way to trisect an angle with Euclidean geometry. So I trisected an angle with Euclidean geometry. I think that the proof works.Take... more
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10/02/20

Use the Binomial Theorem to expand the complex number. Simplify your result. I am really struggling on finding the solution.
(5 + √ -9)3
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10/02/20

Find the coefficient "a" of the given term in the expansion of the binomial.
Binomial: (4x - y)12Term: ax3y9
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10/02/20

Find the coefficient "a" of the given term in the expansion of the binomial.
Binomial: (2x - 5y)10Term: ax5y5
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10/02/20

If f is differentiable at a, where a > 0 and f ' (a) = √ a, then find the value of the following limit. lim x→a ( f(x) − f(a) ) / ( √ x − √ a)
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10/02/20

what is the domain and range of the function k(x) = 1 - x^2
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10/01/20

Complete the square to rewrite the equation in the form (x−h)2=p. x2−14x−95=0x2−14x−95=0 What is the equation in (x−h)2=p form?
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10/01/20

find the difference quotient and simplify
For f(x) = 3x^2 - 2x
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10/01/20

Calculus Help math
Find the values of a and b so that the parabola y = ax2 + bx has a tangent line at (1, −9) with equation y = −x − 8.Let h(x) = 7g(x) 8 + f (x) . Suppose that f (2) = −1, f '(2) = 3, g(2) = −2,... more
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10/01/20

Statistics task

The marketing research department at the French mall plans to survey teenagers about a newly developed soft drink. 70% of the people surveyed said that they liked the orange flavored soda. 35% of... more
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10/01/20

FInd expression! PLEASE HELp
A rowing team training on the Hudson River, which has a current of 3 kph, wondered what their speed r would be in still water. A mathematician in the boat suggested that they row two timed... more
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09/30/20

△ABC has vertices at A(3,4), B(−1,1), and C(−2,5). What is the approximate perimeter of △ABC?
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09/30/20

Pre Calc help!!!

What is the maximum number of extrema of the graph of the functions? f(x) = 2x^5 + 4x^3 + 6x + 1f(x) = -x^3 + 1 f(x) = 6x^2 + 4x show work please!
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09/30/20

what is the slope of a line that is parallel to y=5x+3
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09/30/20

I need help on these two parts, my graphing calculator is not graphing the equation it just states error 14, please help its due today.
An appliance manufacturer estimates that the profit y (in dollars) generated by producing x cooktops per month is given by the equation y = 10x + 0.5x2 − 0.001x3 − 4000, where 0 ≤ x ≤ 450.(b) How... more
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09/30/20

What is the slope of a line perpendicular to the line whose equation is x+ 2y = 2
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09/28/20

Find numbers a and b so that function f is continuous at every point.
f(x)=    {x2      when x<-3    {ax+b   when -3≤x≤4    {x+2   when x>4
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09/27/20

The function h(x) = (x+6) to the 8th power can be expressed in the form f(g(x)) where f(x) = x to the 8th power, and g(x) is defined below: (please show me step by step)
The function h(x) = (x+6) to the 8th power can be expressed in the form f(g(x)) where f(x) = x to the 8th power, and g(x) is defined below: (please show me step by step)g(x) = ?
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09/27/20

Find the equation of the linear function m that has m(-13)=7 and that is perpendicular to f(t)= -16/3t - 3
Write the answer in slope-intercept form unless the answer is a vertical line, then type the answer in the form "t = #".
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09/27/20

Find the equation(s) of the tangent line(s) to the graph of the curve y = x3 − 11x through the point (1, −11) not on the graph. (Enter your answers as a comma-separated list.)
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