Rewrite the following equation into proportion. Write out the proportion you get Rewrite the following equation into proportion. Write out the proportion you get 3A = 4B (neither a nor B is 0)

RELATED INFORMATIONS

• 1. Rewrite the following equation into proportions. Think about how many proportions you can write 6x1.6=3.2x3 0.3x3 10 / 3 = 2x0.5
• 2. In the proportion of 4:12 = 8:24, if the latter term of the first ratio is increased by 6, how can the former term of the second ratio be changed to make the equation hold
• 3. Change the following equation to a ratio of 1.5 × 6 = 3 × 10 2.3 / 1 × 12 = 8 × 2 / 1,
• 4. On Yang Hui triangle （a+b)5= (a+b)6= (a+b)7= (a+b)8= 5.6.7.8 are all power
• 5. The sum of all the numbers in the first n rows of Yang Hui triangle is
• 6. What are the numbers in line 7 of the Yanghui triangle?
• 7. As shown in the figure, in the Yanghui triangle, there are n (n ∈ n *) rows of numbers from top to bottom, and the sum of non-1 numbers in these numbers is______ ．
• 8. On the relationship between the middle index and coefficient of Yang Hui triangle I know that the numbers in the triangle represent the coefficients of each item. But how are those items arranged? What's the exponent of each letter? For example, (a + b) ^ 5. I know it should be a ^ 5 + What's the law of things in B ^ 5?
• 9. The sum of Yang Hui's trigonometric coefficients is
• 10. 2.4x[2.5/7.5] 2.5x2.4x2.5
• 11. A & # 179; denotes three a-multiplication questions
• 12. Multiplication of two numbers equals to the square of what number minus the square of what number How to change the multiplication of two numbers into "the square of one number" minus "the square of another number" For example: 28x12 equals the square of "what number" -- the square of "what number"
• 13. Write a binomial with two letters and a coefficient of - 1
• 14. A monomial contains XY, the coefficient is - 3, the degree is 4, write all the monomials
• 15. Let's know the degree 2-2x of x = 2. Find the degree 4-4x of X, the degree 3 + 6x and the degree 2-4x + 3 of X
• 16. AX3 + ax2-2x3 + 2x2 + X + 1 is a quadratic polynomial of X. it is also necessary to find the value 2 of A2 + (1 / a) 2 + A to be the square of 2
• 17. Observe the following monomials and write the nth a,-2a²,4a³,-8a^4,16a^5
• 18. Which of the following formulas are monomials? What are their coefficients and times? 2X + 1 negative a & # 178; B 4 / 7 Mn 5 / x y 4 / 3 π R & # 179; 2 / ah The nth power of 2 (AB + BC + Ca) a
• 19. Is (x + 1) / 2 a monomial （x+1） _________ 2 / 2 (x + 1) is a binomial or a polynomial
• 20. Is (π - 1) x a monomial Such as the title