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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 752106: Factor polynomial completely: First problem: x^6-x^3 Second problem: 5a(a-3)-7(a-3) Click here to see answer by lenny460(775)

 Question 752110: Solve equation: First problem: 4g^2-32g=0 Second problem: 3m^2=-6m Click here to see answer by nerdybill(6962)

 Question 752093: If a person cuts a piece of wood measuring 3 1/8 inches into 2 pieces. How long is each piece? Click here to see answer by rfer(12662)

 Question 752039: A card is drawn from a deck of cards and replaced. A second card is then drawn from the deck. Are these events independent or not independent? Click here to see answer by solver91311(16897)

 Question 751858: 3 ( log 5 - log 3 ) - ( log 5 - 2 log 6 ) = 2 - log n , find n. Click here to see answer by nerdybill(6962)

 Question 751886: If the odds of winning the lotto are 1 in 195,000,000 what are the odds if I buy 360 tickets? Click here to see answer by MathLover1(6634)

 Question 751859: 3 ( log 5 - log 3 ) - ( log 5 - 2 log 6 ) = 2 - log n , find n. Click here to see answer by dkppathak(43)

 Question 751810: Write the repeating decimal as a fraction: 0.3535 Click here to see answer by rfer(12662)

 Question 751610: A box contains 4 red cubes, 3 blue cubes, 2 green cubes, and 1 yellow cube. You pick two cubes at random, replacing after you pick. Find P(red, then yellow). What's the answer? Click here to see answer by stanbon(57374)

 Question 751549: a man rode a bike fot 12 miles and then hiked an addiyional 8 miles. the time of the trip was 5 hrs. if his rate when rifing the bike was 10 miles per hr fastr than his walking rate what was each rate? Click here to see answer by josmiceli(9686)

 Question 751566: Write an equation in point-slope form and slope intercept form: Slope= -1, passing thru (-1/2, -2) Click here to see answer by Cromlix(353)

 Question 751482: find telephone no of friend? 1. number is six digit? a.first digit is smallest prime no.? b.second digit is twice of first digit? c.third digit is sum of first digit and second digit? d.fourth digit is repetition of third digit? e.fifth digit is half of fourth digit? f.diference of sixth digit and second digit is equal to fifth digit? so tell what is my friend sixth digit number?????? Click here to see answer by stanbon(57374)

 Question 751408: A parabola shaped tunnel is 10m high at the centre and spans 18m wide at the base. A 7.5 m high vehicle needs to use the tunnel;, what is the maximum width of the vehicle that can fit through the tunnel? I need to draw a diagram to represent the tunnel on a coordinate number plane , and find the equation of the parabola. using algebra and coordinate geometry to determinate the maximum width of the truck I try to solve this problem many times but my results seems to be wrong, please help me I'm so stuck Ally Click here to see answer by jim_thompson5910(28595)

 Question 751292: I am stuck on elimination by substitution. The variable has to be "naked" or alone, but both x and y have numbers before the variables. Click here to see answer by josgarithmetic(1530)