Expression of a variable from the formula - practice problems - page 9 of 131
Number of problems found: 2612
- Arithmetic 72544
The arithmetic mean of two numbers is 12. The first number is 5. What is the value of the second number? - Decreasing 36183
Prove that the sequence {3 - 4. n} from n = 1 to ∞ is decreasing. - Dimensions 22991
What are the dimensions of a square with an area of 49dm square? - Difference 19273
When I subtract their difference from the sum of two arbitrary numbers, I always get twice the second number. Why? - Calculate 10691
Calculate the length of the side of a square whose diagonal has a length of 10 m. - Determine 7468
Determine the base if 2.8 per mille is 50. - Polynomial 6321
Simplify polynomial entry: (x + 2)² + (x-2) (x + 2) - Kilograms 5983
The crate with apples weighs x kilograms. Empty box y kilograms. How many kilograms of apples are in 20 crates? - Arithmetic 4495
Insert as many members of the arithmetic sequence between the numbers 8 and 20 that their sum is 196. - Chocolate 4302
How much does whole chocolate cost when 2/3 costs 24 cents? - Expression: 4085
Determine the value of x and y in the expression: x! · 10^y = 0.0504. - Centimeters 3913
Calculate the diagonal of a square whose area equals 625 square centimeters. - Difference 3832
Determine the difference AP if a1 = -7.5 and a1 + a2 = 4.8. - Calculate 3339
A1 + a3 = 15 a1 + a2 + a3 = 21 Calculate a1 and q (quotient of the geometric sequence). - The length 18
The length of a rectangle is three times its width. Suppose the perimeter is 96 cm. Calculate the width of the rectangle. - The sum 27
The sum of a geometric progression's second and third terms is six times the fourth term. Find the two possible values of the common ratio. - Equation of the circle
Find an equation of the circle whose diameter has endpoints (1,-4) and (3,2). - AP - general term
Find the sum of the first 12 terms of the arithmetic sequence whose general term is an=3n+5. - Use AP sum formula
If x+3x+5x+7x+...+87x=5808, what is the value of x? - Simplify logarithm expr
Given that logxU + logxV =p and logxU - logxV =q Prove that U=x^½(p+q)
Do you have homework that you need help solving? Ask a question, and we will try to solve it.