Answers edited by Somebody N.
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The central angle of a sector is 72° and the sector has an area of #5pi#. How do you find the radius?
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How do you graph #f(x)=-2/x# using holes, vertical and horizontal asymptotes, x and y intercepts?
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It's Saturday morning and Jim discovered he has leak coming from the water heater in his attic. He places a bucket under the drip. In half a hour, the bucket is 1/5 full. What is the rate of which the water is leaking per hour?
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If cos(α)=4/5 and we know that α∈(270˚; 360˚), how much is cos(α/2)?
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Question #67762
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The zoo has two water tanks that are leaking. One water tank contains 12 gal of water and is leaking at a constant rate of 3 g/hr. The other contains 20 gal of water and is leaking at a constant rate of 5 g/hr. When will both tanks have the same amount?
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How do you find the domain and range of inverse cos(e^x)?
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Question #191c4
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Question #686b0
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A set of vertically opposite angles are #8x-1 and 7x+13#. What is the value of #x#?
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Question #40916
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Could somebody help me to solve this, please?
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Question #a3430
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Question #fa51c
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Question #e2b10
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Question #4a4f9
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Question #aaf7f
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Question #caf18
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How do you graph #f(x)=4(3/4)^(x+1)-5# and state the domain and range?
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Find the equation of the line that contains the given point and is parallel to the given line?
(4,7);y=-3x-1
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What is the equation of the line that passes through the origin and perpendicular to the line #x-3y =9#?
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Question #2932b
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Question #17784
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Question #06799
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Question #91673
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Question #b0b54
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How do you convert this to partial fractions?
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How do you find the component form of #v=u+2w# given #u=2i-j, w=i+2j#?
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Question #f3fc7
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How do you convert #(-2, pi)# into cartesian form?
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How do you write the equation #-4/3=tanx# in the form of an inverse function?
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The area of an acute-angled triangle ABC is 12. Given that #a = 5# and #b=8#, what is length #c#?
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Question #34c5a
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How do you find the equation of a line tangent to the function #y=-3/(x^2-4)# at (1, 1)?
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Question #caedb
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If #A = <3 ,-1 ,8 >#, #B = <4 ,-3 ,-1 ># and #C=A-B#, what is the angle between A and C?
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How do you graph #(4x+1)/(x^2-1# using asymptotes, intercepts, end behavior?
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How do you find all solutions of the equation #tan(x+pi)+2sin(x+pi)=0# in the interval #[0,2pi)#?
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Question #6edb2
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Andy, Ben and Claire share £54. Ben gets three times as much money as Andy. Claire gets twice as much money as Ben. How much money does Claire get?
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Hi there! Can someone help me solve these equations? Thanks!
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Question #158af
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How do you graph y <x and x>5 on the axes below?
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How do you solve the triangle ABC given a=11, b=13, c=16?
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Which expression is the completely factored form of x^6−64y^3 ?
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How do you graph by using the zeros for #f(x)=-48x^2+3x^4#?
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How do you find the 5th term in the expansion of the binomial #(5a+6b)^5#?
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Question #d6340
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Question #c9f2a
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Question #dbb50
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Vector addition?? Please see below!
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Question #3b841
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Question #02485
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How do you use sigma notation to write the sum for #5/(1+1)+5/(1+2)+5/(1+3)+...+5/(1+15)#?
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Question #b03a6
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Question #f79cd
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How do you find the limit of # (cos(x)/sin(x) + 1) # as x approaches 0 using l'hospital's rule?
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If #f (x)= x^2+ 1# , how do you find the volume of the solid generated by revolving the region under graph of f from x=-1 to x=1 about the x- axis?
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How do you solve #ln(x+1)-ln(x-2)=ln x#?
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Question #96753
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How do you solve and graph #abs(-2c-3)> -4#?
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Question #1f731
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If a storm window has an area of 400 square inches, what are the dimensions if the window is 12 inches wider than it is high?
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Solve #4sin^2(x) -3 = 0# for #[0,2pi)#????
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Question #f5498
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Solve the equation #15cosA -8sinA=0#?
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Question #f1525
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How do you find the magnitude and direction angle of the vector #v=3(cos60i+sin60j)#?
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How do you differentiate #e^x(x^2-3)#?
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Verify the identity
tan^2 theta/sec theta=sin theta tan theta
Can someone explain to me how to do this please?
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How do you find the amplitude, period, asymptotes (from 0-2pi), shifts, and the min/max of the following trig functions #Y= 2tan ( theta - pi/4)#?
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Question #1ba12
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Question #a448d
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Question #e832a
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How do you factor the expression and use the fundamental identities to simplify #1-2cos^2x+cos^4x#?
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