Equation + quadratic equation - practice problems - page 7 of 28
Number of problems found: 545
- Polynomial roots
Find the other zeroes of the polynomial 2x4+3x³-3x²-6x-2, if two of them are root2 & -root2 - Two-digit 5457
From how many digits can we create twenty-two-digit numbers in which the digits do not repeat? - Calculate 4349
Calculate x: (x-1) over (x-2) + (x-2) over (x-4) = 4 - Determine 3948
Determine the quotient and the first member of GP if a3 = 0.52, and a1 + a2 = 0.39. - Given 2
Given g(x)=x²+x+1 where x=t². What is g(t²)? - The tangent line
Find the tangent line of the ellipse 9x² + 16y² = 144 with slope k = -1. - A rectangular patio
A rectangular patio measures 20 ft by 30 ft. By adding x feet to the width and x feet to the length, the area is doubled. Find the new dimensions of the patio. - Hyperbola equation
Find the hyperbola equation with the center of S [0; 0], passing through the points: A [5; 3] B [8; -10] - Distance problem
A=(x, x) B=(1,4) Distance AB=√5, find x; - Two resistors
Two resistors when they give 25 ohms in series and 4 ohms in parallel, what the values of - The length
The length of a rectangle is 6 meters, less than twice the width. If the area of the rectangle is 216 meters, find the rectangle's dimensions. - Geometric seq
Find the third member of geometric progression if a1 + a2 = 36 and a1 + a3 = 90. Calculate its quotient. - VCP equation
Solve the following equation with variations, combinations, and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0 - Rectangle
Calculate the area of the rectangle if its length is 12 cm longer than its width and length is equal to the square of its width. - Rectangle SS
The perimeter of a rectangle is 268 cm, and its diagonal is 99.3 cm. Determine the dimensions of the rectangle. - Smallest 79434
Find the smallest natural x such that 2x is the square and 3x is the third power of a natural number. - Variations 70724
If we increase the number of elements by 2, the number of variations of the second class without repetition increases by 22. How many elements do we have initially? - Coefficient 21623
In the equation 2x² + bx-9 = 0 there is one root x1 = -3 / 2. Determine the second root and the coefficient b - Equation: 21313
Solve the equation: 5 / (x-4) - 2 / (4x-16) = - 7 - Third-class 8334
If we add one element to set A, the number of third-class variations increases two times. How many elements did the set initially contain?
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