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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 141501: FIND THE HORIZONTAL ASYMPTOTE, IF ANY, OF THE RATIONAL FUNCTION. f(x)=9x cubed-5x-9 over 4x cubed-9x+4 A)None B)y=5/9 C)y=0 D)y=9/4 Click here to see answer by solver91311(16897)

 Question 141515: Find the polynomial function of degree 3 with 5, 2i, -2i as zeros. Click here to see answer by solver91311(16897)

 Question 141517: Find a polynomial function of lowest degree with rationl coefficients that has the given numbers as some of its zeros. -8i, square root 8 Click here to see answer by solver91311(16897)

 Question 141557: Solve using the addition principle. Dont forget to perform a check -3+x=21 My answer her is -7 (I don't know if this is right) Click here to see answer by Edwin McCravy(8909)

 Question 141666: Divide 23.2 _____ -5.8 Click here to see answer by checkley77(12569)

 Question 141667: The expression for figuring a students average test score is p/t, where p is the total points earned on all the tests, and t is the number of tests. Find a students average when 396 points are earned on 6 tests. Click here to see answer by checkley77(12569)

 Question 141668: Solve using the addition principle. -3+x=21 Click here to see answer by checkley77(12569)

 Question 141669: Simplify [4(9-6)-1]-6-(5-4)] Click here to see answer by checkley77(12569)

 Question 141672: Solve using the addition principle x+1/13=9/13 (the 1/13 and 9/13 are fractions) Click here to see answer by checkley77(12569)

 Question 141670: Translate to an algebraic expression 26 more than b I think this is right just want to verify 26+b Click here to see answer by checkley77(12569)

 Question 141554: The expression for figuring a students average test score is p/t, where p is the total points earned on all the tests, t is the number of tests. Find a students average when 396 points are earned on 6 tests. Click here to see answer by checkley77(12569)

 Question 141757: f(x)= - 2/3x when x= -9 Click here to see answer by checkley77(12569)

 Question 141805: Multiply -3*(-10)*(-7)= my guess here is -210 but I am not sure Click here to see answer by jojo14344(1512)

 Question 141806: Divide if possible 33 ___ -11 Click here to see answer by jojo14344(1512)

 Question 141804: Subtract the following -10-(-3)= My guess here is -7 but just want to make sure Click here to see answer by jojo14344(1512)

 Question 141803: Multiply -5* (-3)= my guess here is 15 but I am not sure if that is right Click here to see answer by jojo14344(1512)

 Question 141802: Solve for the indicated letter b=a+z, for a Click here to see answer by nabla(475)

 Question 141936: This equation illustrates remaning funds after paying for rent and utilities. How much money is left? \$38,250+80,000+22,250-0.25(80,000+38,250)= Click here to see answer by checkley77(12569)

 Question 141972: there are 20 people in a room. 8 of them are wearing socks and 13 of them are wearing shoes. 4 people are wearing both.how many are barefooted? Click here to see answer by stanbon(57377)

 Question 142051: Please help me solve this equation. x^2-2 ------- for x= -1 and x= 3 x^2-9 Click here to see answer by checkley77(12569)

 Question 142119: Kim is planning to buy a new coat and new shoes. She has saved \$122. Which of the following describes the amount of money Kim can spend for a coat if her shoes cost \$47.95? Click here to see answer by edjones(7569)

 Question 142215: one integer is 6 less than another integer. the product of the lesser integer and -7 is 42 more than the greater integer. what are the integers? Click here to see answer by ankor@dixie-net.com(15657)

 Question 142234: how do you solve this? how do you do the square root sign on the computer? Click here to see answer by Edwin McCravy(8909)

 Question 142647: This is not a test it is homework..I just put it in this section because I had trouble finding where I could ask these questions. 1) classify -3x^5-2x^3 by degree and by number of terms. a. quintic binomial b.quartic binomial c. quintic trinomial d. quartic trinomial 2) classify -7x^5-6x^4+4x^3 by degree and by number of terms a. quartic binomial b.quintic trinomial c. cubic binomial d. quadratic binomial Click here to see answer by oscargut(891)

 Question 142816: Solve by substutution: 6x + 2y = 10 5x - 3y = 27 Click here to see answer by jim_thompson5910(28595)

 Question 142817: The process of writing a quadratic equasion in the form (x + a) to the second power = b is called... Now round 97,840.272727272727272727272727... to the nearest ten-thousandth Click here to see answer by stanbon(57377)

 Question 142842: express 5/7 as a decimal correct to 2 decimal places. Click here to see answer by MathLover1(6634)

 Question 142844: Susie cycled to a park at an average speed of 10km/h. her uncle drove her home from the park at an average speed of 50km/h. her trip back took 1.6h less than herr trip to the park. Find the distance between Susie's home and the park. Click here to see answer by checkley77(12569)

 Question 142836: - = 7 Click here to see answer by checkley77(12569)

 Question 142845: Mrs. Jones invested a total of \$12,000, part at 10% and the rest at 5%. If the income from her 10% investment was 6 times as great as the income from 5% investment, how much was invested at each rate? Click here to see answer by scott8148(6628)

 Question 142849: give an example of a real number that is not a ratioinal number... Click here to see answer by stanbon(57377)

 Question 142850: 3 1/4y - 7 1/2 = 2 2/3 7/x - 2 = 4/x + 3 Click here to see answer by Fruglemiester1234(13)

 Question 143019: You are trying to decide how to most efficiently use your oven. You do not want the oven running at a high teperature when it is not baking, but you also do not want to wase a lot of time waiting for the oven to reach the desired baking temprature. The instruction manual on the industrial oven suggests your oven temperature will increase by 45 degrees Fahrenheit per minute. When the oven is initually turned on, the temperature is 70 degrees Fahrenheit. What will the temperature of the oven be after 7 minutes? Write an expression and explain how you arrived at you answer. Click here to see answer by stanbon(57377)

 Question 143101: A freight train left a station at 12 noon going at a rate of 50 miles per hour. At 1 pm, a passenger train left the same station going south at the rate of 60 miles per hour. At what time were the trains 270 miles apart? Click here to see answer by checkley77(12569)

 Question 143169: i need to factor these. & please help fast! :] thanks. Click here to see answer by jim_thompson5910(28595)

 Question 143103: Simplify: - = Click here to see answer by checkley77(12569)
 Question 143103: Simplify: - = Click here to see answer by ptaylor(2048)

 Question 143394: The function H described by H(x) = 2.75x + 71.48cm can be used to predict the height, in centimeters, of a woman whose humerus is x cm long. Predict the height of a woman whose humerus is 33 cm long. Height =_____cm. Click here to see answer by solver91311(16897)

 Question 143392: Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 miles per hour and train B is traveling at 90 miles per hour. Train A passes a station at 5:15 A.M. If train B passes the same station at 5:45 A.M., at what time will train B catch up to train A? __:___AM/PM Click here to see answer by ankor@dixie-net.com(15657)

 Question 143407: if a=-2 and b=4 what is the algebraic expression 5-3(2a+4b) Click here to see answer by solver91311(16897)

 Question 143488: 7y^2 divided by 2 X 8x divided by 20y Click here to see answer by vleith(2825)

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