03/16/21
Algebra 2 need help
A circle has a radius of 4 and is centered at the origin. The line y=2 intersects the circle to form a chord. What is the length of the chord. Round your answer to two decimals.
03/16/21
given f(x)=2sec^2(x) , write the equation of the line tangent to y=f(x) when x=7pi/4 PLEASE PUT ANSWER IN y-y1=m(x-x1) FORM ⚠️⚠️⚠️PLEASE PUT ANSWER IN y-y1=m(x-x1) FORM⚠️⚠️⚠️
PLEASE PUT ANSWER IN Y-Y1=M(X-X1) FORM!!!!!
03/15/21
given f(x)=2sec^2(x) , write the equation of the line tangent to y=f(x) when x=7pi/4 PLEASE PUT ANSWER IN y-y1=m(x-x1) FORM
⚠️⚠️⚠️PLEASE PUT ANSWER IN y-y1=m(x-x1) FORM⚠️⚠️⚠️
Domain and range...help?!
Help please!!Identify domain and range for the graph of:y= 5/x-3 +2
Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt.
y = √x(a) Find dy/dt, given x = 9 and dx/dt = 5.dy/dt = (b) Find dx/dt, given x = 64 and dy/dt = 4.dx/dt =
I need help with my algebra homework desperately I need it please as soon as possible please respond
1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)...
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03/08/21
can someone answer this please .
Kevin gets on an elevator in a skyscraper. The elevator starts to move at a rate of -15ft/s. After 4 seconds on the elevator, Kevin is 260 ft from the ground floor of the building. What value in...
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03/08/21
A rancher is fencing off a rectangular area with a fixed perimeter of 76m. What dimensions would yield the maximum area? What is the maximum area?
So could you answer this by completing the square, Thank you so much for your help!
03/08/21
In an elliptical sport field we want to designs rectangular field with the maximum possible area.the sport field is given by the graph of (x^2/a^2)+(y^2/b^2)find the length 2xand width 2y of pitch
Express in terms of a and b to maximize the area of the pitch.and express the area of the pitch as a function of x only
03/01/21
Expand the logarithm into a sum or difference of logs with no exponents:
show step by step work:ln(125e2(x2y)3)
Word Problem x2
The sum of the ages of Erik and Tiffany is 57 years. 6 years ago, Erik's age was 2 times Tiffany's age. How old is Erik now?
03/01/21
Word Problem x1
The sum of the ages of Wade and Alice is 54 years. 9 years ago, Wade's age was 2 times Alice's age. How old is Wade now?
03/01/21
Math Problem x1
Bradley is 48 years younger than Elizabeth. 6 years ago, Elizabeth's age was 3 times Bradley's age. How old is Bradley now?
02/08/21
Given f(x)= -x-3 ; g(x)= x^2 -2x+1 ; and h(x)= -2x ; find g x f x h
The x's in the last sentence are supposed to be multiply signs sorry.
Deciding whether its a exponential growth or decay
Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.y=64(0.13)^x
02/06/21
AP calculus, calculus
Let f be the function given by f(x)=ln|x/1+x^2|. At what values of x does f have a relative maximum or a relative minimum? For each such x, use the first derivative test to determine whether f(x)...
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02/06/21
Evaluate the integral from 2 to infinity of the quotient of 1 and the quantity 4 plus x squared dx
Evaluate
A
B
C
π
D
Does not converge
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