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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 392052: Two cars are 456 miles/hour are traveling toward each other at the rates of 42miles/hour and 34 miles/hour in how many will they meet? Click here to see answer by stanbon(57387)

 Question 392019: This is the ecuation [x+y=-2 X-2y=7 The steps do i have is this A.write the augment matrix B. Subtract row 1 from row 2 C. Divide row 2 by --------? D. Sybtract row 2 from row 1 E.x=_______. Y=_________ Click here to see answer by richard1234(5390)

 Question 392096: How do you find the x intercept for 3x-4x-4 Click here to see answer by Alan3354(30993)

 Question 392097: solve for x, and please show your work so I can figure out how to do it myself: 3(5)^(2x-3)=6 Click here to see answer by stanbon(57387)

 Question 392233: the sum of two numbers is 10. twice the larger number minus the smaller number is 15 . what are the numbers? Click here to see answer by ewatrrr(10682)

 Question 392492: Will you come on a date with me ? meet me at 3pm on Monday at the sexiest place possible email me Susan Veela Click here to see answer by richard1234(5390)

 Question 392562: What is (-10) to the 0. 1 or -1? Click here to see answer by haileytucki(390)

 Question 392561: What is (-10) to the 10th power.1 or -1? Click here to see answer by haileytucki(390)

 Question 392559: What is (-10) to the 0 power. Is it 1 or -1? Click here to see answer by haileytucki(390)

 Question 392576: Find the slope and the y-intercept of the line. 2y+4x+5=20+4x-2y Click here to see answer by haileytucki(390)

 Question 392654: how do I solve these tw0 questions Find the LCD AND GCD of 3^2.7^3.11, 2^3.5.7? and how many bits are needed to represnt this integer 128? Click here to see answer by Alan3354(30993)

 Question 392548: please explain or show work. this exactly how the question was written. using the exact values,find the value of: 12 sin 30degrees - 6 tan 45 degress + sec 45 degrees / 52 Click here to see answer by MathLover1(6638)

 Question 392696: I wanth to study for my algebra test and need to study Click here to see answer by richard1234(5390)
 Question 392696: I wanth to study for my algebra test and need to study Click here to see answer by solver91311(16897)

 Question 392873: I don't understand the algebra can u just explain it to me Click here to see answer by MathLover1(6638)

 Question 392863: Q=2.34+q what is q I'm going crazy trying to help my kid Click here to see answer by jim_thompson5910(28598)
 Question 392863: Q=2.34+q what is q I'm going crazy trying to help my kid Click here to see answer by Earlsdon(6287)

 Question 392848: i need you to help me with substitution, i dont get it Click here to see answer by checkley79(3050)

 Question 392915: If (a,3) is a point on the graph of the equation 2x + 3y = 5 then the value of a is? Click here to see answer by mananth(12270)
 Question 392915: If (a,3) is a point on the graph of the equation 2x + 3y = 5 then the value of a is? Click here to see answer by josmiceli(9697)

 Question 392912: if x varies directly as y and x = 6 when y = 15, find the value of x when y = 25 Click here to see answer by mananth(12270)

 Question 392913: if y varies directly as x and y = 10 when x = 1/2, what is the value of y when x = 2? Click here to see answer by robertb(4012)

 Question 393201: How do you write (3 - 4); m=6 in point slope form Click here to see answer by ewatrrr(10682)

 Question 393221: What is the factorization of the polynomial below? x3 + 3x2 - 40x Click here to see answer by josmiceli(9697)

 Question 393286: 60 - 20 = 20 + _______ what is the answer. I need to explain to my 8 year old. Click here to see answer by solver91311(16897)
 Question 393286: 60 - 20 = 20 + _______ what is the answer. I need to explain to my 8 year old. Click here to see answer by ewatrrr(10682)
 Question 393286: 60 - 20 = 20 + _______ what is the answer. I need to explain to my 8 year old. Click here to see answer by stanbon(57387)

 Question 393344: If f(x) = -4x +5 and g(x) = |x-6| then what is f(g)(-2)) Click here to see answer by stanbon(57387)

 Question 393355: if f(x) =x/3 +5 what is the value of f^-1 (-6) Click here to see answer by stanbon(57387)

 Question 393366: which point lies on the graph of 2x-y+z=0? Click here to see answer by Alan3354(30993)

 Question 393454: I am trying to help my child with: 2(x+1) + 3x = 2x -4-x +16. The problem we are having is that the teacher says to solve it a different way and we got x=4. I think the teacher is using distributive property. Can you help? Click here to see answer by edjones(7569)
 Question 393454: I am trying to help my child with: 2(x+1) + 3x = 2x -4-x +16. The problem we are having is that the teacher says to solve it a different way and we got x=4. I think the teacher is using distributive property. Can you help? Click here to see answer by scott8148(6628)

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