Answers created by Nallasivam V
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Where is the vertex in the parabola y = x^2 +2x - 5? i dont understand this i need x and y intercepts and please show work?
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How do you find the vertex of #y=2x^2-4x#?
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How do you graph # y=x+5# by plotting points?
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How do you solve the system of equations #13x + 23y = - 89# and #10x - 14y =90#?
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An amount of $8,000 is invested at a simple interest rate of 1.5%. What Is the total amount after 3 years?
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How do you find the slope of a line passing through (-2, -1) and (4, -4)?
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A variable #y# varies directly with the square of #x#. If #x=3# when #y=6#, what is the constant of proportionality, #k#?
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How do you solve 2/3x + 4y = -1 and 1/2x - 3y = -9/4?
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What is the equation of a parabola satisfying the given information?
Focus (8, 4), directrix x= -9
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48% of 150 is what number?
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What is the slope of the line passing through # (8,-6); (9,8) #?
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How do you solve #10+ 2f = - 10- f - 10#?
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How do you solve the following system?: #-2x -2y =1, 2x -y = -2#
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How do you simplify #15x^2+1-[4(x^2-6)+5]#?
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How do you solve the following linear system: #2x + y = -4,
y = -3x + 2,
#?
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How do you write #y=3x^2-12x+1# in vertex form?
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A camera has a listed price of $783.98 before tax. If the sales tax rate is 7.25%, how do you find the total cost of the camera with sales tax included?
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How do you multiply #(2b^2-2c^2)^2#?
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How do you solve the following system: #3x+y=8, 2x-y=7 #?
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How do I find the x-intercepts for the graph of #y=x^2+4x-5#?
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How do you solve #(2u+7)(3u-1)=0#?
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What is 3/25 as a percent?
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What is the slope of the line passing through the following points: #(7/10,-1) , (-1/5, -1/5)#?
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How do you solve #x^2-2x-1=x+3#?
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How do you factor #18h^(2)+15h-18#?
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How do you solve #-6- 5= 4x + 6- 3x#?
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80% of what number is 64?
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How do you graph #y=x^2 -4x-21#?
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For a population of size N=120 with a mean of 7.5 and a standard deviation of 1.5, find the estimated standard error of the mean for the following sample sizes:(i)n=9 (ii)n=25 ?
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How do you solve #3/2+1/x=2#?
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How do you simplify #(4x − 6) − (5x + 1)#?
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Martina is currently 14 years older than her cousin joey. in 5 years she will be 3 times as old as joey. what expression can represent joey’s age in 5 years and what expression represents martina’s age in 5 years?
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How do I find #f'(x)# for #f(x)=5^x# ?
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How do you find the slope given (2, –5) and (2, 0)?
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How do you find the derivative of #sqrt(x-3)/sqrt(x+3)#?
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How do you find the x and y intercept for #2x+6y=-12#?
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How do you multiply polynomials #(x^2 + 2x - 1)(x^2 + 2x + 5)#?
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What is the equation of a line that passes through #(-3, 7)# and has a slope of #-1/5#?
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How do you find the x and y intercepts of #y=1.5#?
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How do you solve #\frac{x + 2}{4} = - 2#?
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Question about contingency table?
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A beg contains 4 white , 5 red and 6 green ball . Three balls are drawn at random . What is the chance that a white , a red and a green ball is drawn ?
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What is -4.45 as a fraction in simplest form?
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How do you solve the following linear system: # x+y=3, 3x + y = 4
#?
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How do you solve # x^2 - 6x =13# by completing the square?
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How do you solve #5/9x-1/6=1/2+2/3#?
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How do you factor #49x^2 -81 #?
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Calculate the most appropriate measures of central tendency and dispersion for the given dataset? You must show your work!
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How do you write an equation of a line that goes through A(6, -1) and B (-3, 7)?
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What is 23x+512=2341
what is x?
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How do you complete the square for #x^2+14x#?
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How do you find the slope that is perpendicular to the line (4, 19) and (-3, 5)?
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Calculate the most appropriate measure of central tendency and dispersion for the given dataset?
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Suppose $500 is invested at 6% annual interest compounded continuously. When will the investment be worth $1000?
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How do you solve #-3( 3+ 4x ) = 3( 5+ x ) - 3x#?
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X^2+1/X^2=6 then find the value of X^3-1/X^3=?
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How do you solve the equation #3x+16=31#?
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IF #a=4, b=8#, and #c=5#, what is #c * (bc)/4-(7-a)#?
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How do you find the x and y intercepts for #y=2x-4#?
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How do you evaluate #1/y+1/w# if w=6, x=0.4, y=1/2, z=-3?
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How do you simplify #4/5 div 1/8#?
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How do you write an equation of a line with slope of -3 and passing through (-2,4)?
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Is the x-axis tangent to #y = x^3#?
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Rewrite 32+44 as a factor times the sum or difference of two numbers?
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What is the equation in point-slope form of the line given (4,6),(5,7)?
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How do you solve #5x+y=1# and #3x+2y=2# using substitution?
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How do you multiply #(2x+1)(x+5)#?
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How do you combine like terms in #-6s ^ { 2} + 8s + - 10s ^ { 2} - 4s ^ { 2} + - 7s#?
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Assuming that the heights of college women are normally distributed with mean 60 inches and standard deviation 2 inches, what percentage of women are taller than 58 inches?
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How do you graph the parabola #(x+2)^2=-8(y-1)# using vertex, intercepts and additional points?
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A jar contains 125 marbles. Given 6% of the marbles are green, 6% of the marbles are blue, and the rest are red, how many red marbles are in the jar?
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How do you solve this system of equations: #4x + 9y + 10z = - 138; 8x - 3y + 6z = - 94; 5x - 5y - 4z = 8#?
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How do you find the equation that joins points #(- 4,6)# and #( 3,- 1)#?
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Write the equation of a circle with centre (3,-1) which is tangent to the line y=x+2?
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How do you add #\frac { 5} { 9a } + \frac { 7} { 2a } + \frac { 6} { a }#?
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A tax of 5% is computed to 37.24. What is the total cost?
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The experimental probability of randomly choosing a red ball from a bag filled with red and blue is #75%.# if there are 4 blue balls in the bag, how many red balls are there?
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How do you sketch the parabola #(x-3)^2=-16y# and find the vertex, focus, and directrix?
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Standard deviation of 4,5 and 7?
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Question #9262d
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Question #c260f
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How do you graph the parabola #y= - 1/2 * x^2# using vertex, intercepts and additional points?
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How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent #2x – y = 4# and #3x + y = 1#?
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How do you find the intercept and vertex of #y=(-x-1)(x+7)#?
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A factory has three machines, A, B, and C, for producing items. Machine A produces 50%, B produces 30%, and C produces 20%. If a randomly selected item from the factory's output is found to be defective, what is the probability that B made it?
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How do you write the equation of the parabola in vertex form given (-2,3) and focus (0,3)?
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If six fair coins are tossed,what is the probability that at least one head appears?
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How to find the derivative?
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How to find the derivative?
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How do you sketch the graph of #y=-4(x+1)^2-5# and describe the transformation?
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Question #b9480
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Justin deposits $500 into an account that pays simple interest at a rate of 3% per year. How much interest will he be paid in the first 4 years?
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Question #44fbc
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Question #d6ee0
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How do you graph #f(x)=1/4x^2-2x-12# and identify the x intercepts, vertex?
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Solve the equation
3x - 7y = -28 for y?
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Please read and help me with this problem
?
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Question #92006
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Given #f(x)=x+2, g(x)=x-3, h(x)=x+4# how do you determine #y=(f(x)+g(x))/(h(x))#?
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How do you identity if the equation #x^2=8y# is a parabola, circle, ellipse, or hyperbola and how do you graph it?
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