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# 1.Which of the following equations is quadratic? A.(k-5)²=4 B. n-4n+5=0C. z+12=2z D. d(d²-3d)=82.In the quadratic equation 5x²-4x+8=0,which is the quadratic term?A.8 B.0 C.5x² D.-4x3.What is the value of constant term in the quadratic equation 2s=18+3s²A.2 B.3 C.3s² D.184.Which of the following is written in the form ax²+bx+c=0?A. x-6=x² B. h²+2h=0C. x²-5=2x D.7m²+2m=-85.Write(3w+2)(w-1)=0 in the form ax²+bx+c=0 where a>0.A.3w²+5w+2=0 B.3w²-5w+2=0C.3w²-w-2=0 D.3w²+w-2=0   ### Another question on Math Math, 28.10.2019 14:45
A. express the following phrases in symbols.1. the sum of the product of x and y and the quotient of b and d 2. the difference of m and n, subtracted from 153. one-third of a number which is 4 more than x4. the sum of x and 5, multiplied by the cube of x5. the square of the difference of x and 36. five times the square of x, increased by 17. quotient of the sum of b and c, and the difference of a and b8. three-fourths x subtracted from 89. twice the cube of the difference of m and n10. one-fifth the quotient of p and 1, diminished by 4​ Math, 28.10.2019 17:29
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The mass of an empty tin is 450 grams. when it is completely filled with cookies, it's mass is 1 kilogram 800 grams. find the mass of the tin when it is half-filled with cookies. give your answer in grams? ​
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1.Which of the following equations is quadratic? A.(k-5)²=4 B. n-4n+5=0

C. z+12=2z D. d(...
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