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 Question 4016: The lesson is on "Solving Quadratic Equations by Using the Quadratic Formula. How do you solve by graphing on problems like x to the 2nd -2x-24=0 or how do u graph problems with irrational roots? Click here to see answer by longjonsilver(2297)

 Question 4001: The lesson is on "Solving Quadratic Equations by Using the Quadratic Formula. How do you solve by graphing on problems like x to the 2nd -2x-24=0 or how do u graph problems with irrational roots? Click here to see answer by longjonsilver(2297)

 Question 4020: Find the probability of drawing an ace and a jack when two cards are drawn (without replacement) from a standard deck of cards Click here to see answer by longjonsilver(2297)

 Question 3999: Thankx Pieter! What are the next two terms of the sequence 32, -48, 72, -108, . . . ? Click here to see answer by carl(7)
 Question 3999: Thankx Pieter! What are the next two terms of the sequence 32, -48, 72, -108, . . . ? Click here to see answer by khwang(438)

 Question 4115: Find the vertex and intercepts for each quadratic function. Does it open up or down? y = -3x^2 + 6x Click here to see answer by smartdude17(30)

 Question 4114: Find the vertex and intercepts for each quadratic function. Does it open up or down? y = x^2 – 4 Click here to see answer by rapaljer(4667)

 Question 4144: ```>>please write in steps and please explain each. thank you for your help Solve for x: 2x3+9x2+4x = 0 << Click here to see answer by AnlytcPhil(1276)  ```

 Question 4164: Find any relative maxima or minima for f(x)=x^2 +2x-8 Click here to see answer by Earlsdon(6287)

 Question 4159: I have an extra credit problem in my college algebra class. I need to solve for x from the standard quadratic equation ax^2 + bx + c=0 to end as a result as the quadratic formula! Any advice? Click here to see answer by raafatriad(1)

 Question 4160: x varies directly as the square of s and inversely as t. How does x change when s is doubled? When both s and t are doubled? Click here to see answer by Earlsdon(6287)

 Question 4248: Translates the verbal expression into an algebraic expression. Eight percent of a number Click here to see answer by rapaljer(4667)

 Question 4246: solve. 13 - x/2 = x - 1/2 Click here to see answer by rapaljer(4667)

 Question 4271: Find the equation of the axis of symmetry for the following parabola y = x^2 - 6x + 7 Click here to see answer by rapaljer(4667)

 Question 4280: solve by first eliminating the decimal numbers. 0.5x + 3.4 = 0.2x + 12.4 Click here to see answer by khwang(438)

 Question 4285: solve by first eliminating the decimal numbers. 0.5x + 3.4 = 0.2x + 12.4 Click here to see answer by Earlsdon(6287)
 Question 4285: solve by first eliminating the decimal numbers. 0.5x + 3.4 = 0.2x + 12.4 Click here to see answer by rapaljer(4667)

 Question 4282: If a < b, then -a > -b. Why? Click here to see answer by Earlsdon(6287)
 Question 4282: If a < b, then -a > -b. Why? Click here to see answer by ntnk(54)

 Question 4284: If a plane flies eastward for four hours with a 60 mph tailwind and returns in five hours, what was the total distance traveled? (Hint: the rate of travel eastbound is S + 60 and westbound is S - 60. S is the speed of the plane in still air.) Click here to see answer by rapaljer(4667)

 Question 4270: The formula for the height s reached by a rocket fired straight up from the ground with a velocity of 96 feet per second is h = -16t^2 + 96t. Find the height reached after 1.5 seconds. Click here to see answer by Earlsdon(6287)

 Question 4269: The perimeter of a rectangular floor is 42 feet, and the area is 108 square feet. Find the length of the floor. Click here to see answer by Earlsdon(6287)

 Question 4268: The perimeter of a rectangular floor is 42 feet, and the area is 108 square feet. Find the length of the floor. Click here to see answer by Earlsdon(6287)

 Question 4286: What role of operations that applies when you are solving an equation has a major exception when you are solving an inequality? Why? Click here to see answer by rapaljer(4667)

 Question 4306: Quadratic equations: Find two possitive numbers that differ by 2 and have a producy of 20. The answer is -1 + squareroot of 21 and 1 + squareroot of 21. How do I at the answer. (need steps) Click here to see answer by Earlsdon(6287)

 Question 4348: solve the polynomial equation 3x cubed=6x squared by factoring Click here to see answer by khwang(438)

 Question 4357: solve the polynominal equation 2x cubed=16x squared by factoring. Click here to see answer by rapaljer(4667)

 Question 3992: Find the product of the complex number and it's conjugate -6+2i Click here to see answer by ntnk(54)

 Question 4403: The problem is : 2 positive numbers that differ by 7 whose product is 1 I have not been able to come up with an answer. Click here to see answer by rapaljer(4667)

 Question 4458: ) Find all real/complex solutions for x using the Quadratic formula, and simplify the results: x^2 + 2x + 3 = 0 Click here to see answer by Earlsdon(6287)

 Question 4240: find all of the roots of these equations: x^3-2x^2-2x-3 x^3+x^2+x+1 x^4+3x^3+3x^2+3x+2 Click here to see answer by khwang(438)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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