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 Question 89087: Describe what the graph of the following equation would look like, by providing a set of five x/y values centered around the axis of symmetry, stating the x-intercepts, and explaining whether the parabola would open up or open down and how you know. y = x^2 – 1 Click here to see answer by stanbon(57277)

 Question 89094: Write 1.23 x 10^–4 in standard notation. Click here to see answer by Edwin McCravy(8889)

 Question 89086: Find the axis of symmetry. y = x^2 + 7x + 10 Click here to see answer by stanbon(57277)

 Question 89099: During rush hour, Fernando can drive 40 miles using the side roads in the same time that it takes to travel 30 miles on the freeway. If Fernando's rate on the side roads is 7 mi/h faster than his rate on the freeway, find his rate on the side roads. Click here to see answer by josmiceli(9664)

 Question 89102: Simplify. Assume all variables are positive numbers. sqrtx^4y^2z^5 Click here to see answer by stanbon(57277)

 Question 89103: A triangle has sides 102, 90, and x, where 102 is the hypotenuse. Find x. Click here to see answer by josmiceli(9664)

 Question 89091: Find the value of the polynomial –x^2 + 10x – 10 when x = –3. Click here to see answer by jim_thompson5910(28536)

 Question 89114: Solve. 9x^2 = 14. Any assistance on this is greatly appreciated. Thank you. Click here to see answer by jim_thompson5910(28536)

 Question 89113: The problem reads: Solve. x^2 - 4x = 3. Please show the step by step process to solve this. Thank you. Click here to see answer by jim_thompson5910(28536)

 Question 89098: If one-half of a number is added to one-ninth of the next consecutive number, the sum is 16. What are the two numbers? Click here to see answer by tutor_paul(490)

 Question 89118: Solve by completing the square. 2x^2 + 8x + 5 = 0 If anyone could offer assistance on how to complete this problem step-by-step, it would be greatly appreciated. Thank you in advance for your time. Click here to see answer by tutor_paul(490)

 Question 89126: I can't get this problem right can you show me how to ork it? Solve by using the quadratic formula. x2 = –5x + 11 Click here to see answer by ankor@dixie-net.com(15643)
 Question 89126: I can't get this problem right can you show me how to ork it? Solve by using the quadratic formula. x2 = –5x + 11 Click here to see answer by tutor_paul(490)

 Question 89117: Find the x-intercepts. y = x^2 + 2x – 15 Please show the step-by-step process to complete this problem. Thank you. Click here to see answer by tutor_paul(490)

 Question 89174: Solve by completing the square x^2-16x+63=0 Thanks for any help. Click here to see answer by Earlsdon(6287)

 Question 89171: Solve by completing the square x^2=5x+2 Any help is appreciated Click here to see answer by stanbon(57277)

 Question 89096: A triangle has sides 2x – 5, 3x + 1, and 4x + 2. Find the polynomial that represents its perimeter. Click here to see answer by checkley75(3666)

 Question 89088: The length of a rectangle is 2 cm more than 5 times its width. If the area of the rectangle is 65 cm^2, find the dimensions of the rectangle to the nearest thousandth. Hint: Call the width x. Then the length is 5x + 2. Now write your equation and solve. Click here to see answer by ankor@dixie-net.com(15643)

 Question 89166: Find two consecutive positive integers such that the sum of their squares is 85. Thank you! Click here to see answer by Nate(3500)

 Question 89237: Suzy and Charolette are involved in a service project helping ederly neighbors fix up their yards for summer. If it takes Suzy 9 hours to do the job on her own, and it takes them 4 hours working together, how long will it take Charolette to fix up the yard by herself? Click here to see answer by checkley75(3666)

 Question 89235: Maria recently applied for a job in a computer store. The position is paid a base salary of \$1875 a month plus a 6% commission on all sales over \$5000 during the month. How much must she sell in 1 month to earn a total of \$2783.00 for the month? Click here to see answer by checkley75(3666)

 Question 89258: Write using positive exponents, and simplify if possible. (–6x)^–3 Click here to see answer by checkley75(3666)