Answers created by Ben
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How do you solve #(x+4) /( x-2)=12#?
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How do you convert 90 degrees to radians?
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How do you convert 8.0 pm/μs to m/s?
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Angle between two vectors?
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It takes 4.5 second a for a windmill to make a rotation. Each blade extends 116 feet from the central hub that is 6 feet in diameter. How much faster(in miles per hour) is the tip of the blade moving than the base of the blade?
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Need an answer?
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3800 people buy $2 fare tickets. When the fare price raises $0.20, 65 customers are lost. If the company wants to make $10950 what must the fare be?
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How do solve the following linear system?: # -6x+6y=6 , -6x+3y=-12 #?
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How do you write 13% as a fraction?
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How do you solve #4x=-14#?
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What are the lengths of the two legs of a 30°-60°-90° triangle if the length of the hypotenuse is #12sqrt3#?
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The Suarez family spends 30% of their monthly income on the house payment. If the house payment is $1,200, what is the family's income?
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How do you solve the equation #2/7k-1/14k=-3#?
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How do you simplify #-3sqrt5*sqrt20#?
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How do you solve #-7m+9=29-2m#?
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How do you evaluate #-14c - - 12c + 1= - 7#?
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How do you simplify #3sqrt175#?
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How do you show that one of the roots of #x^2+ax+b=0# is #a#, if and only if #b=0#?
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How do you factor #5y^2-7y-6#?
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How do you solve the inequality #abs(x + 2) <=11#?
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How do you solve the following linear system: #x=6-4y , 4x+3y=0
#?
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How do you solve #7x - 9 = -10 + 4x#?
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In 30-60-90 triangle, where the length of the long leg is 9, what is the length of the hypotenuse and the short leg?
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What is #36y^4*.5y^2#?
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How do you determine if the equation #y = (2)^x# represents exponential growth or decay?
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How do you solve #m + 7/12 = -5/18#?
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How do you use the distributive property to simplify #-(12-4x)+8(10-x)#?
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How do you solve x + y = 4 and y = 2x + 1?
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How do you FOIL #(4z-u)(3z+2u)#?
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How do you write #2,750,389# in scientific notation?
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How do you solve #x^2-14x-49=0#?
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How do you evaluate #1/2+3/6+4/8#?
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How do you solve the following system: #2x-y/2=4, 5x+2y=20
#?
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How do you solve √(2x) = 6?
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How do you factor #y= x^2 – 3x – 40#
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Can someone help me with this?
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The perimeter of the rectangular front lawn of the library is 192 feet. The ratio of the length to the width is 5:3. What is the area of the lawn?
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How do you rewrite this expression in simplest radical form: #(4x^3y^4)^(3/2)#?
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How do you evaluate #(- 3x + 1) ^ { 2} + ( 2x - 3) ^ { 2} - 2( 3x + 2) ( 2- 3x )#?
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What is AD?
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A kite has 120m of string attached to it, when at an elevation of 60 degree. How far is it above the hand holding it?
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Use square roots to solve the following equations ; round to the nearest hundredth? -2w2+ 201.02 =66.54. Second problem is 3y2+51=918?
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What is the area?
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What is the factorization of #x^2+6x+9#?
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What is the derivative of #sqrt(4x² + 1)#?
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What are the zero(s) #1x^2-6x+20=0#?
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How do you subtract #\root[ 3] { 32x ^ { 3} y ^ { 4} } - 3x y \root [ 3] { 4y }#?
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A pencil costs $0.27 and a pen costs $0.32. You buy six pencils and the total cost is $4.18. How many pens did you buy?
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Can you solve this question?
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How do you simplify #(8.39 xx 10^-7)(4.53 xx 10^9)#?
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Is #f(x)=cosx+tanx-sinx# increasing or decreasing at #x=pi/6#?
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How do you solve #55x-3(9x+12)= -64#?
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What is #sqrt5 - sqrt20#?
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How do you solve #log_2(4x)=log_2(x+15)#?
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Can you calculate the speed of sound knowing the temperature of the room? If so, what is the method?
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A string of decorative lights is 28 feet long. The first light on the string is 16 inches from the plug. If the lights on the string are spaced 4 inches apart, how many lights are on the string?
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How do you write 7/10 as a percent?
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How do you solve #sqrt(10x)=10# and check the solution?
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What is the square root of 1/169?
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How do you solve #-3( 3- 2n ) + 7n = 3( n + 3)#?
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How do you find the vertex of #y=-x^2+4x+12#?
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Is my calculator (as well as other sources) wrong?
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A faucet can fill a sink in 5 minutes while a drain will empty the same sink in 8 minutes. If the faucet is turned on and the drain is left open, how long will it take to fill the sink?
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If #F(x) = x^2+4x# and #G(x) = 2x+2#, what is #F(5) +G(6)#?
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How do you simplify #2 1/2 div 3 1/5#?
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Solve 2x^2 + 19x - 145 = 0?
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How do you evaluate #(2+ 3) ^ { 2} - 4\times 5\div 3#?
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How do you prove #(1+cosx)(1-cosx)=sin^2x#?
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How do you solve #3( 2x + 9) = 39#?
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How do you solve 3y=11-2x and 3x=y-11?
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What is the slope of #8y=21y-44x+21#?
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How do you change 0.8 into a fraction?
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How do you write an algebraic expression for the phrase "six less than double a number"?
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How do you solve the equation: #5w^2-5w=0#?
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How do you solve #8- \frac { 1} { 3} x = 16#?
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How do you solve –4x + 7y = –10 and x – 5y = 9?
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What is the length of the hypotenuse of a right triangle if the two other sides are of lengths 13 and 2?
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How do you find the derivative of #u=(x^2+3x+1)^4#?
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How do you solve #r= \sqrt { - 3+ 4r }#?
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How do you solve #10+ 5x = 110#?
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How do you graph using slope and intercept of #6x - 12y = 24#?
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How do you simplify #[96+ ( - 4) ] ^ { 3} - 11\cdot 10#?
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Is #x^2 − 10x + 25# a perfect square trinomial and how do you factor it?
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How do you find the zeros of # y = x^2 - 5x -13 # using the quadratic formula?
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Can anybody can help me how to solve this trigonometry problem?
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What is the unit vector that is orthogonal to the plane containing # (-i + j + k) # and # (3i + 2j - 3k) #?
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How to rewrite sin(x)cos(x) with a single trigonometric function?
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What is #7.2 * 12 * .23#, rounded to the nearest hundredth?
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What is #(7pi)/12 # radians in degrees?
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How do you solve #|2.3 - 5.7x| = 11.4#?
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How do you solve #2/3 x+2>4#?
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What number is 32% of 50?
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How do you simplify #\frac{9u^{3} v^{3}}{4v^{3}}#?
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How do you simplify #(8 times b) times 4 #?
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How do you factor #x^3-2x^2+4x-8#?
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How do you graph #y = - absx+ 2#?
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How many minutes are in 9 1/4 hour?
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How do you solve #2+ 2k > - 10#?
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12.8 in/day = cm/h?
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How do you simplify #x( x + 1) + x ^ { 2} - 3x + 4- 11+ x ^ { 2}#?
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