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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 225533: My problem says #1 "Every month Jade drives to visit her aunt who lives 8 miles away. How far will she drive on these trips after 4 months? #2 "A farmer wants to plant 48 trees in a row.How many trees will he plant in all? #3 "There are 24 flowers in a vase, 7 are roses and 8 are violets. The rest are daisies. How many daisies are in the vase? Please help me solve these questions they are very important to me!! Click here to see answer by solver91311(16897)

 Question 225966: Find the equation of the line that contains the points (0, –4) and (10, 3). Click here to see answer by rfer(12677)

 Question 225969: Find the equation of the line containing the point (8, –39) and parallel to the line 6x+y= -4 . Click here to see answer by drj(1380)

 Question 226092: Graph y=1/2x-3 by using the slope and y-intercept. Click here to see answer by drj(1380)

 Question 226090: Graph the line that passes through the point(-1,2)and has slope –4/3. Click here to see answer by drj(1380)

 Question 226113: please help me solve this word problem: the second of two numbers is 5 more than twice the first. their sum is 80. find the numbers. Click here to see answer by checkley77(12569)

 Question 226642: Can you help me with this difficult geometry problem?: - BD bisects ∠ ABC. M∠ABC=7x. M∠ ABD=3x+25. Find M∠ DBC. Click here to see answer by RAY100(1637)

 Question 227503: I need to factorize this match how can i do this cd + cf 8x - 12 3x + 9 m2 - n2 t2 - 25s2 25c2 + 9d2 x2 + 3x + 2 x2 - 8x + 7 x2 - 2x - 3 3a2 + 15a + 18 A. (3a +6)(a + 3) B. No factoriza es primo. C. (t - 5s)(t + 5s) D. 4(2x - 3) E. (m + n)(m - n) F. 3(x + 3) G. c(d + f) H. (x + 1)(x - 2) I. (x + 1)(x - 3) J. (x - 1)(x - 7) Click here to see answer by rapaljer(4667)

 Question 227598: In my (online) math class we were learning about factoring trinomials completely and factoring out the opposite gcf when they gave me this equation: -12x^3+14x+10x -12x^3 obviously means I need to find a gcf, but if I did that I'd take away the x from the 14, which then it would be ax^2+b+c when it should be ax^2+bx+c Could you PLEASE help me? Im confused Click here to see answer by rapaljer(4667)

 Question 227641: Solve for indicated letter f=3g, for g The solution is g= Click here to see answer by jim_thompson5910(28598)

 Question 227880: compute how many four-digit integers use each of the digits 3,4,7,8 once and are divisible by 11 compute the sum of the digits of the integers from 350 to 400, inclusive Click here to see answer by Alan3354(30993)

 Question 228855: 1. " What is the original price of a pair of shoes if the sale price is \$40 after a 60% discount" 2. " What is the lengths of the three pieces if a 48 piece of steel is cut into three pieces so that the second piece is twice as long as the first piece, and the third piece is three inches more than six times the length of the first piece" 3. "What is the order pair for point C if point C is eight units to the right of the y-axis and four units below the x-axis 4."Solve and graph" What is the interval notation if 5." What is the amount of your bill from Target if the total bill was \$141.29. This amount includes sales tax in Mississippi- what is the amount before tax and the amount that is the tax" Click here to see answer by rfer(12677)

 Question 229032: I need this as soon as possible. Please send me the steps-by-steps please. ( x^3 y^-4 z^-5)( x^-4 y^-2 z^9) Click here to see answer by JenniferTutors(83)

 Question 229272: The length of a rectangle is 3cm longer than the width. The perimeter of the rectangle is 22cm. What is the length? Click here to see answer by drj(1380)

 Question 229346: I am learning to prove lines parallel. How do i know if a line is or segments are parallel? the assignment wants me to answer with a theorem or postulate. Can some one please explain to me how i will figure that out? Click here to see answer by checkley77(12569)

 Question 229564: Solve using either elimination or substitution. Show your work. If the system has either no solution or an infinite number of solutions, state this. 7x - 2y = 24 5x + 4y = 28 Click here to see answer by drj(1380)

 Question 229852: Find the pair of parallel lines. (1) 12y + 6x=2 (2) 6x-12y=2 (3) -4y=-2x+2 which pair is it? (1) and (3) (1) and (2) (2) and (3) There are no parallel lines. Click here to see answer by Alan3354(30993)

 Question 230228: The total value of the quarters and dimes in a coin bank is \$8.00. If the quarters were dimes and the dimes were quarters, the total value of the coins would be \$6.35. Find the number of quarters in the bank. Click here to see answer by drj(1380)

 Question 230336: which expression is equivalent to x^6*x^2 ? A)x^4x^3 B) x^5x^3 C)x^7x^3 d) none Click here to see answer by rfer(12677)

 Question 230570: A whale swimming against an ocean current traveled 72 mi in 3 h. Swimming in the opposite direction, with the current, the whale was able to travel the same distance in 1.8 h. Find the speed of the whale in calm water and the rate of the ocean current. Click here to see answer by checkley77(12569)

 Question 230569: A plane flying with the jet stream flew from Los Angeles to Chicago, a distance of 1200 mi, in 4 h. Flying against the jet stream, the plane could fly only 560 mi in the same amount of time. Find the rate of the plane in calm air and the rate of the wind. Click here to see answer by checkley77(12569)

 Question 230572: A whale A baker purchased 5 lb of wheat flour and 15 lb of rye flour for a total cost of \$14.75. A second purchase, at the same prices, included 5 lb of wheat flour and 14 lb of rye flour. The cost of the second purchase was \$14.01. Find the cost per pound of the wheat flour and the rye flour. Click here to see answer by Stitch(352)

 Question 231651: the area of a landing pad has an area of 1200 square feet. The length is 10 feet longer than the width. What is the length and width. Please help me solve this problem. Click here to see answer by checkley77(12569)

 Question 232903: if nikos and noel live 39 miles apart and noel rides his bike at a rate of 14 mph and nikos rides his at a rate of 12 mph and they both start biking towards eachother at 3p.m at what time will they meet? Click here to see answer by checkley77(12569)

 Question 233283: A marble is chosen at random from a bag containing 10 green, 5 blue, and 7 yellow marbles. What is the probability that the marble is red? Click here to see answer by Edwin McCravy(8918)

 Question 233313: The number S of ant species in Kyle Canyon, Nevasa, can be modeled by the function S=-0.000013 + 0.042E - 21 where E is the elevation (in meters). Predict the elevation(s) at which you would expect to find 10 species of ants. Click here to see answer by stanbon(57412)

 Question 233599: Rita covers a certain distance by a car traveling at a speed of 70 km/h and returns at the starting point riding on a scooter at the speed of 55 km/h. Find her average speed for the whole journey. Click here to see answer by rfer(12677)

 Question 234433: In a class, average of 10 students is 19.When 1 person is removed, and then the average increases by 1/2. Find out the age of the person who is removed. Click here to see answer by stanbon(57412)

 Question 199190: hello i cant figure out this question all it saids is "graph" this is the eqation x2+y2+4x-8y=16 thanks i would really appreciate if i can get help wit this Click here to see answer by smartguy101(5)

 Question 234562: Simplify 3 over a plus 1 divided by 3 over a minus 1 Click here to see answer by nyc_function(2733)

 Question 234558: simplify 1 over 5 plus 1 over 6 divided by 1 over 2 plus 1 over 3 Click here to see answer by mando271(42)