Tutors Answer Your Questions about Polynomials-and-rational-expressions (FREE)
Question 140751: Please help me with this. I am really struggling on learning how to do this. Thank you soooo much in advance for all you do. Could you help me learn how to solve this problem?
Here is the problem:
A student playing a computer chess game gets 5 points every time he wins a round. The computer gets 3 points every time it wins a round. They play 64 rounds and end with a tied score. How many rounds did the computer win?
Thanks you again SOO very much!
Click here to see answer by scott8148(6628)   |
Question 140771: In drag racing, both vehicles begin at a dead stop, then accelerate through 1/4 mi. Let us say, for the sake of discussion, that our two vehicles are not quite matched in power. That is, vehicle A can accelerate from 0 mph to 60 mph in 5 secs., whereas the vehicle B can accelerate from 0 mph to 60 mph in 4 secs.
DQ 3: How would you determine the time, t, for the fastest vehicle to traverse 1/4 mi.?
Click here to see answer by scott8148(6628) |
Question 140871: Can someone please help me with this two part problem?
Create a table and plot the graph for each of the following polynomial expressions.
a. y=x^3+3 The x values are 0, 1, -1, 2, -2, 3, and -3.
b. y=x^4-4 The x values are the same as part a.
I am confused about what to do with this problem any help would be great.
Click here to see answer by Fombitz(32388)  |
Question 140871: Can someone please help me with this two part problem?
Create a table and plot the graph for each of the following polynomial expressions.
a. y=x^3+3 The x values are 0, 1, -1, 2, -2, 3, and -3.
b. y=x^4-4 The x values are the same as part a.
I am confused about what to do with this problem any help would be great.
Click here to see answer by solver91311(24713)  |
Question 140938: This problem is in a polynomial related math packet so I assume that this would be the correct place to submit this. This is a verbal question. Here it is:
Everyday at noon a ship leaves San Francisco for Tokyo, and at the same instant a ship leaves Tokyo for San Francisco. Each trip lasts exactly 8 days. How many Tokyo ships will each San Francisco ship meet?
I'd appreciate any help with this problem. Thank you for your time.
Click here to see answer by scott8148(6628) |
Question 141073: Could you please show me how to factor the following polynomial? I need to know this to solve a rational expression:
x2+2x-5
Also, I can't seem to be able to solve the following problem, which it's part of the same lesson:
x+y over x2+2xy+y2 plus 3x over x-y minus 2x+3y over x+y
Thanks so much for your help,
Carlos
Click here to see answer by vleith(2983) |
Question 141175: If a skydiver jumps from an airplane at a height of 8256 feet, then for the first 5 seconds, her height above the earth is approximated by the formula: h=-t^2+8256 . How many seconds does it take her to reach 8000 feet?
Click here to see answer by stanbon(75887) |
Question 141123: Tutor this is an exercise from my textbook by beecher, penna, bittinger (Algebra & Trig) Determine the leading term, the leading coefficient, and the degree of the polynomial. then classify the polynomial as constant, linear, quadratic, cubic or quartic.
thank you for your help
Click here to see answer by solver91311(24713) |
Question 141130: suppose the record shown played for 16.5 minutes on one side and the average of the radii of the grooves on the record was 3 and 3/4 inches. there are 33 1/3 revolutions per minute. Write an expression involving units that represents how manby inches the needle passed through the grooves while the record was being played. then evaluate the expression.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 141267: Hello I have to solve polynomials using the GFC and I do not know how. I have to so life tons so if you could help me with a few it would be great. OK so they 4 times t to the 5th power minus 12 times t to the 3rd power plus 8 times t to the second power. The next one is 12 times w to the 3rd power plus 8 times w to the second power plus 20 times w. Also if you could help me with 2 times k to the fourth power plus 4 times k to the 3rd power minus 6 times k minus 8. This one i can not seem to do.I will try to write them now in math form but just to let you know ' with a number after is an exponent. 4t'5-12t'3+bt'3 and 12w'3 + 8w'2 + 20w and 2k'4+4k'3-6k-8. Please help me i am sp confuses
Click here to see answer by stanbon(75887) |
Question 141291: m/5 + m The directions for this problem say to Perform the indicated operation and reduce the answer to the lowest terms.
I am trying to follow the examples in the book to solve the problems but I didn't see an example like this one. Could you please help? Thank you, Anne
Click here to see answer by edjones(8007)  |
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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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