Find a mathematical model that represents the statement: "z varies directly as x and inversely as the square of y and Z = 3 when x = 9 and y = 4."
Find a mathematical model that represents the statement: "Z varies directly as I and inversely as the square of Y and 2 = 3 when X = 9 and y = 4." O A z = 48xy2 OB)%= 3 2 2 VY C) % = 16 y? 3 3 D) z = 16 3 y? E) >= 48 xy? OF z = 2 3 3 2 3 3 y
Find a mathematical model that represents the statement. (Determine the constant of proportionality.) P varies directly as x and inversely as the square of y. (p = 28/3 when x = 42 and y = 6.)Write the quadratic function in standard form. f(x) = x2 - 10x + 27
33,39 y 2.192 when x = 2.4 and z = 2.25. 32. n is jointly proportional to r and the square root of b, and Solve each variation problem. 33. If y varies directly as x, and y = 9 when x = 2, what is y n =-18.954 when x =-1.35 and b = 15.21. when x =-3? 34. Ify is directly proportional to z, and y = 6 when z = V12, 47. The t same what is...
Write an equation for the following: y varies directly with x and indirectly with the square of z. Find K when x=3, y=4 and z=7 Write an equation for the following: y varies indirectly with x. Find k when x=2 and y=5
y varies inversely with the square x. If y=−3 when x=−7, find y when x=−5.
10) If y varies directly with x and inversely with z, and y is 64 when x is 8 and z is 2, what is y when x is 5 and z is 3?
If y varies directly with x3 and inversely with z, and y is 64 when x is 8 and z is 2, what is y when x is 5 and z is 3?
(13 The square of T varies directly With the cube of "a" and inversely with the square of "d? and d=4 T= 2 when a=2 3 @ T² = 8 9 None IT?=a² 4d2 d² 3 4 a 0 T² 6 y 16 a
7. Solve the quadratic inequalities: P(x)-x2 +3x+ 10:P(x) s 0 a. Find the constant variation and write the related variation equation: a. C varies directly with R and inversely with the squared of s. 8. C 21 when R-17 and s-1.5 J varies directly with P and inversely with square root of Q. J-19 when P-4 and Q-25 b. -THE END
Solving variation problem 5. Let a be directly proportional to m and n2, and inversely proportional to y3. If a9 when m 4,n-9, and y - 3, find a when m-6,n2, and y -5. 7. Current Flow In electric current flow, it is found that the resistance offered by a fixed length of wire of a given material varies inversely as the square of the diameter of the wire. If a wire 0.01 in. in diameter has a resistance of...