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 Question 440852: A Ball is thrown upward from a height of 15 ft. with an initial upward velocity of 5 ft a sec. Use the formula h=-16t squared+vt+s to find out how long it will take for the ball to hit the ground? Click here to see answer by Alan3354(30959)
 Question 440852: A Ball is thrown upward from a height of 15 ft. with an initial upward velocity of 5 ft a sec. Use the formula h=-16t squared+vt+s to find out how long it will take for the ball to hit the ground? Click here to see answer by stanbon(57219)

 Question 440835: A baseball diamond is actually a square 90 feet on a side. A catcher fields a bunt along the third baseline 10 feet from home plate. How far would the catcher have to throw the ball to second base. This is a homework problem and I need to show all work. Click here to see answer by jorel1380(2518)

 Question 441196: is y= x² + x - 2 a function? Click here to see answer by robertb(4012)

 Question 441072: The area of a rectangular playground is 16 square yards. The length of the playground is 4 times longer than its width. Find the length and width of the playground Click here to see answer by Euler(11)

 Question 441177: How do you complete the squares in this equation: x^2-2x+y^2-15=0? Click here to see answer by ewatrrr(10682)

 Question 441281: (x+2)^2=36, give exact and approximate to 3 decimal places. Click here to see answer by ewatrrr(10682)

 Question 441280: x^2+6x+9=25, give exact and approximate within 3 decimal places. Click here to see answer by ewatrrr(10682)

 Question 441078: we are doing conics in algebra and we have to put these equation into the standard form for the conic and i am having trouble with these equations. 1) parabola: x^2-2x+8y+9=0 2)parabola: x^2-2x+8y+17=0 3)parabola: y^2-4y-4x=0 4)hyperbola; 12x^2-20y^2-12x+40y-37=0 is there any way you can help? Click here to see answer by ewatrrr(10682)

 Question 442077: Solve the following equation by first multiplying both sides by the LCD and then applying the quadratic formula to the result. (Enter solutions from smallest to largest.) 1/2x^2-1/2x-15/32=0 x = ? x = ? Please show me the steps to get the answer. Thanks Click here to see answer by MathLover1(6614)

 Question 442079: Solve the equation 25x2 - 64 = 0 using the quadratic formula. (Notice b = 0. Enter solutions from smallest to largest.) x = ? x = ? Please show me the steps to get the answer. Thanks Click here to see answer by richard1234(5390)

 Question 441579: Ms. Theodorou wants to hang a portrait of Mr Fucheck in the hallway. The length of the picture is (x+2) and the width of the picture is (x+1). Ms Cavazzi will build a frame out of wood. The Frame will have a 2 inch border. The area of that entire Portrait will cover is 272 inches square. Find the dimensions of the picture. Click here to see answer by ankor@dixie-net.com(15624)

 Question 442106: Solve the following equation by using the quadratic formula. (Enter solutions from smallest to largest. If there is one solution with a multiplicity of two, enter it in both answer boxes.) 9x^2+18x+2=0 x = ? x = ? Please show me the steps to get the answer. Thanks Click here to see answer by ankor@dixie-net.com(15624)

 Question 442276: m squared - 9m -24 ,Factor the type one qudratic Click here to see answer by swincher4391(726)

 Question 442254: how to solve for X in the equation 8X-2+12X-18 choose one X=-1 X=4 X=-4 X=1 Click here to see answer by swincher4391(726)

 Question 442378: Can someone please help me with this problem? The population P in 1993 for a state given along with r, its annual percentage rate of continuous growth P= 34 millions, r= 2.6% (a) Write the formula f(x) = P e^yx, where r is in the decimal notation, that models the population in millions x years after 1991. (b) Estimate the population in 2010 F(x) = ? The population in 2015 will be approximately how many million? (round to the nearest tenth as needed) Thank you so much for your time. I appreciate it Click here to see answer by nerdybill(6948)

 Question 442383: whrite a quadratic equation in the variable x having the given numbers as solutions. type the equation in standard form, ax^2+bx+c=0 solution: 4, only solution Click here to see answer by mananth(12270)

 Question 442376: I have a equation to the 3rd degree 1x^3-7x^2+19x-13 and it needs to be in quadratic from so that I may solve it and I am not sure how to get it that form. Click here to see answer by Edwin McCravy(8880)

 Question 442394: a fraternity charters a bus for a trip at a cost of 360 when 6 more students join the trip each person's cost decreases by 2. how many students were in the original group Click here to see answer by josmiceli(9649)