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Dmitriy789 [7]
4 years ago
7

What is verbal rule and symbolic rule

Mathematics
1 answer:
natulia [17]4 years ago
5 0
The symbolic rule is the function or formula you use or create<span> to solve a problem. It is called symbolic because we use symbols (x, y, a, b) instead of words and numbers. Such symbolic rules could be the formula we use to calculate power, speed, time...etc in math problems.</span>
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One positive number is 5 times another number. The difference between the two numbers is 200, find the numbers.
Ilya [14]
X = 5y, where x > 0 and y > 0;
x - y = 200 => 5y - y = 200 => 4y = 200 => y = 200/4 => y = 50 => x = 250.
4 0
3 years ago
What is the value of x?
malfutka [58]

Answer:there is no Val to x except I you use it as an variable

Step-by-step explanation:

Do the same steps that you would use for any other problem

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4 years ago
Carmen is an engineer making plans to run a rail line, represented by the transversal t, through a city. Parallel lines v and w
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3 years ago
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A recipe asks for 2 1/3 cup of flour. How many cups of flour are needed for 3 1/2 recipes? A. 5 5/6 cups B. 6 1/6 cups C. 8 1/6
MariettaO [177]

multiply 2 1/3 x 3 1/2

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4 years ago
Find the fifth term of (2x + y)^10
mamaluj [8]
T_r={n \choose r-1}a^{n-(r-1)}b^{r-1}\\T_5={10 \choose 5-1}(2x)^{10-(5-1)}y^{5-1}\\T_5={10 \choose 4}(2x)^6y^{4}\\T_5=\frac{10!}{4!6!}64x^6y^{4}\\T_5=\frac{7\cdot8\cdot9\cdot10}{2\cdot3\cdot4}64x^6y^{4}\\T_5=7\cdot3\cdot10\cdot64x^6y^{4}\\T_5=13440x^6y^4
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4 years ago
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