Mathematics's questions - English iziqna

How much is five ounces of wine?

21 answers · 3 days ago
Best answer: 0.3125 lb (pounds)


Best answer: 2x - 3y = 9 5x - 2y = -16 4x - 6y = 18 15x - 6y = -48 11x = -66 x = -6, y = -7



Why is there math?

8 answers · 7 hours ago

Best answer: No because 7.9 inches is greater than 7.09 inches

Help me with math problem?

7 answers · 7 hours ago
244 pens are packed into boxes of 20. How many full boxes are there? How many pens are left over?


Factorise 3x+6?

9 answers · 2 days ago




Math riddle!?

5 answers · 14 hours ago
Best answer: Let's set up two equations based on "distance = rate * time": d = rt and D = RT We know the total distance is 6 miles, so: d + D = 6 Let's solve this for D in terms of d as we will use it later: D = 6 - d Next, we have the rates. If we use lower-case as walking and upper-case for running,... show more

Best answer: No, algebra is not necessary in everyday home life. (I am a math teacher telling you my honest answer.) But school teaches you skills you will use in a job. Many (but not all) jobs use algebra. You will never need. to do a chemistry equation or dissect a frog or recite the Magna Carta or analyze a Shakespeare poem... show more

Math question?

5 answers · 15 hours ago
using inverse properties, what is the solution to Log(sub6)36^x

Best answer: There are many ways to go. One way is to solve for the intercepts. Solve for x when y = 0 and solve for y when x = 0. That will give you two points. Then connect the points and you have your line: 2x - y = -4 2(0) - y = -4 and 2x - 0 = -4 0 - y = -4 and 2x = -4 -y = -4 and x = -2 y = 4 and x = -2 So your... show more

How do I simplify radicals as such?

11 answers · 4 days ago
my math question is: √12 ——- (divided by) √9


Best answer: Your answer is correct: 1 / (1-√ 5) = (1 + √ 5) / -4 = -(1 + √5)/4

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