Expression of a variable from the formula - practice problems - page 5 of 131
Number of problems found: 2612
- Sum of four numbers
The sum of four consecutive natural numbers is 114. Find them. - Two thirds
Two-thirds of the unknown number is 8/7. What is 7/3 of this number? - 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 - Expressions
Expression (3a-7).(3a+7) is identical with: ... - Inequality 83084
Which number is not a solution to the following inequality? 3 < 2 ⋅ (3x - 9) a) 6 b) 5 c) 4 d) 3 - Determine 21053
Determine the radius of a circle whose length is 21.98 cm - Arithmetic 7917
The arithmetic sequence is given: Sn = 222, n = 12, a1 = 2. Determine d, a12. - Smaller 7840
Which number is 2a-b smaller than a + 2b? - Simple equation 3
24 = n • 27, solve for n - Express 4380
1 / f = 1 / a + 1 / b express b - Determine 4053
Determine the GP quotient if a1 = -0.8 and a1 + a2 = 0.64. - X-2 4025
x-2 / x-1 -2 = x + 1 / x-2 - Determine 3750
Determine x if 27^x = 1/3 - 1600 3263
a1 = 1 s40 = 1600 a40 =? - Circumference 2951
What is the radius of a circle with a circumference of 28 cm? - 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.
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