Expression of a variable from the formula + square (second power, quadratic) - practice problems
Number of problems found: 822
- Calculate
Calculate the length of a side of the equilateral triangle with an area of 50cm². - Square
Calculate the side of a square with a diagonal measurement of 10 cm. - Simplify 19533
Simplify 5a. (-3a) - What are 2
What are the two more terms of the GP (geometric progression) a, ax, ax², ax³, __, __? - Sqrt of sum
Find one-third of the square root of 81, the sum of 12, and the product of 3 and 12. - Solve:
Solve: 2r²+7r-r²-9 - Expression with brackets
Evaluate the expression. 15+[(9-4)×22] - Evaluation of expressions
If a²-3a+1=0, find (i)a²+1/a² (ii) a³+1/a³ - Twice squared
If the square of twice a number is 81, what is the number? Give a positive number x. - GP 3 members
Given that 49, X, and 81 are consecutive terms of a geometric progression, find: A. The value of x B. Geometric mean - Seventh term
The first term of a geometric sequence is nine, and the third term is 1296. Find the seventh term. - Expressions 3
If k(x+6)= 4x² + 20, what is k(10)=? - Perimeter from area
What is the perimeter of the square if its area is 64 cm²? - Diagonal of square
Calculate the side of a square when its diagonal is 10 cm. - Solve equation
Solve equation: [(a²)+3]1/2 + [(a²)-3]1/2 = 5 - Function: 83053
The inverse function to the function f(x) = √(x-3) for x ≥ 3 is the function: - Cylinder 82991
Please express r from the formula for the surface of the cylinder. - Determine 3821
Determine y: 32^y = 2 - Specify 3808
Specify a number that is 61% less than 10². - Two numbers 17
The sum of two numbers is 9, and the sum of their cubes is 189; find the sum of their squares.
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