# Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 191728: Diameter of a circle. If the diameter of a circle is 1.3 _ 10_12 meters, then what is its radius? Click here to see answer by Alan3354(30993)

 Question 191819: A red ball and a green ball are simultaneously tossed into the air. The red ball is given an initial velocity of 96 feet per second, and it's height t seconds after it is tossed is -16t squared+96t feet. The green ball is given an initial velocity of 80 feet per second, and it's height t seconds after it is tossed is -16t squared+80t feet. Click here to see answer by Alan3354(30993)

 Question 191829: Simplify the complex rational expression 3 + 12/x _________ 1 - 16/x^2 Click here to see answer by Alan3354(30993)

 Question 191888: Please assist me in factoring the greatest common factor for 7x^8-35x^7+14x^6 Best regards and thank you!!! Click here to see answer by Earlsdon(6287)

 Question 191887: Please help, I do not understand this equation and can not find a similar one in my notes. I am supposed to multiply the following- (b+p)(b^2-bp+p^2) Click here to see answer by Earlsdon(6287)

 Question 191928: I need some help with subtracting this polynomial: (-8c^2+4c+2)-(6c^2+2) Thank you again! Click here to see answer by nerdybill(6962)

 Question 191938: #8. x^4 + 5x^2 -36 = 0 I started working this problem and then got confused. If you could help with this. Thanks Click here to see answer by nerdybill(6962)
 Question 191938: #8. x^4 + 5x^2 -36 = 0 I started working this problem and then got confused. If you could help with this. Thanks Click here to see answer by RAY100(1637)

 Question 191955: Identify the polynomial of degree one. 5x+7y+8 Thank You! Click here to see answer by Alan3354(30993)

 Question 191989: Identify the polynomials of degree one. x^3+2x-10 Would it be 3? kinda confused on this one. Thanks Click here to see answer by Mathtut(3670)

 Question 192001: What is the maximum number of distinct zeros for the polynomial y= 4x^3 - 25x^2 - 2x +1 Click here to see answer by Alan3354(30993)

 Question 191942: Identify the polynomial of degree one. Can someone explain this to me. Thanks! 11y^2-5-4y Click here to see answer by Alan3354(30993)

 Question 192028: 9c^2-121 factor completely. I have no idea where to start. Click here to see answer by scott8148(6628)
 Question 192028: 9c^2-121 factor completely. I have no idea where to start. Click here to see answer by RAY100(1637)

 Question 192031: I sent this in earlier, I've now included my work. Need help. Thanks (3+sqrt-5)(7-sqrt-10) (3+sqrt-5)^2(7-sqrt-10)^2=0 (9+5i)(49-10i)=0 441-90i+245i-50i^2=0 441+155i-50(-1)=0 441+155i+50=0 answer 491+155i a+bi form Click here to see answer by jim_thompson5910(28595)

 Question 191900: Evaluate if possible 3√ - 64 [cube root of -64] and 3√ 64 [cube root of 64] and √ -64 [sqrt(-64)] and √ 64 [sqrt(64) ] Click here to see answer by Alan3354(30993)

 Question 192121: REDUCE RATIONAL EXPRESSION TO LOWEST TERMS.ASSUME THAT VARIABLES REPRESENTOMLY ONE # FOR WHICH THE DENOMINATORS ARE NONZERO a^2-b^2/a-b Click here to see answer by RAY100(1637)

 Question 192140: Identify the leading coefficient and degree, and describe the end behavior of f(x)=2x^5+4x^4-x leading coefficient=2+ degree=5odd describe the end behavior? Click here to see answer by RAY100(1637)