# 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: 3^{5}/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?

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