Square practice problems
Number of problems found: 2592
- Mean proportional
What will be the mean proportion between 4 and 25? - Five added
Five is added to the square root of the product of nine, and a number is equal to eight. Find the number. - Sqrt of sum
Find one-third of the square root of 81, the sum of 12, and the product of 3 and 12. - Twice squared
If the square of twice a number is 81, what is the number? Give a positive number x.
- Sum of squares The product of two numbers is 12. If the sum of their squares is 40, find the numbers.
- Two numbers 17
The sum of two numbers is 9, and the sum of their cubes is 189; find the sum of their squares. - Mean proportional
If x+7 is the mean proportional between (x+3) and (x+12), find the value of x . - Powers of three
Simplify to a single power of 3: 35/3 Words: start fraction, 3, to the power 5, divided by, 3, end fraction. - Dataset: 2
Dataset: 4, 9, 7, 8, 5, 2 a. What number is n in xn? b. Find ∑x c. Find ∑(x-2)2 d. Find √∑(x-2)²/6
- Evaluation order quiz
Which of the following is NOT true about the expression given below? (10 +4)²- 25 ... - Number 77
Find a number which is as much greater than 31 as it is less than 77. Many failed to do it! - Suppose 12
Suppose in a physics test involving 30 students, and four scored 75%, eight scored 60%, twelve scored 50%, and six scored 30%. Calculate the mean of the group and the standard deviation. - Colour
The square is divided into 100 squares. If you needed to color 49%, how many squares would you color? - The product 15
The product of two consecutive even numbers is 48. If the square of the smaller number is 35, what is the other number?
- Divisors 7
If 540=2²×3³×5, what is the number of all factors of 540? - The Uniform Distribution
The number of tickets purchased by an individual for Beckham colleges holiday music festival is uniformly distributed random variable ranging from 5 to 12. What is the standard deviation? - Evaluate 37 Evaluate the function K(x) = 2x²+3x-2 what is the value of K(½)
- Fredrik Fredrik knows that x² + ax + b = 0 has only one solution, and this is x1 = - 3/2 Find the values of a and b.
- A contractor
A contractor wants to plaster Wall, which is 2650 m². He sends 50 masons to do the work equally. What size of the Wall does each Mason plaster?
Let the points A, B, C and D are midpoints of the sides of the square PQRS. If the area of PQRS is 100 sq cm, what is the area of the smaller square ABCD?Do you have homework that you need help solving? Ask a question, and we will try to solve it.
