Square + addition - practice problems
Number of problems found: 61
- 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 ... - Evaluate with brackets
Find the Error - tell what the mistake is 6[(4 + 9) - 32] ÷ 2 6[13-32]÷2 6[13-9]÷2 6[9]÷2 6[4.5] 27 - Trim the bushes
Mason is always helping him to trim the bushes. The area A had a length of 14 m and a breadth of 7 m, and if we are going to combine A and B, the equal is 215 m². The question is: what is the area of B?
- A goat 2
As shown, a goat is tied at one corner of a rectangular shed by a 5-meter-long rope. The shed measures 3 m by 2 m and is surrounded by grassland. What is the area of the grassland in which the goat can graze? Give your answer to the nearest m². - Determine 4083
Determine the sum of complex numbers: 2i² + 2i4 - Determine 4057
Determine what the sum of the square roots of the number 12 is. - Determine 3945
Determine the sum of the square roots of the number 25. - Mathematically 18423
Mathematically write the sum of the squares of the numbers 7 and -3, calculate
- Value of a expression
Find the value 5(11)-10²-15+20 - Parabolic sequence
Find the sum of the first nine terms of an arithmetic sequence whose general term is a(n) = 3n²+5 - Single-digit 81549
Calculate the sum of the squares of single-digit natural numbers less than 6 - Expression: 2251
Find the value of the expression: (12 - [- 3]) · (44:11) - Difference 45311
Calculate the product of the sum and difference of the numbers of the square root of 5 and the square root of 3 (in this order).
- Expressions: 2381
Determine the values of the following expressions: a) 3² - (- 4) b) 4-321 c) -32-7 - Calculate 37881
Calculate the square of the half of the sum of the numbers 3/5 and -1/3. - Expression: 7974
Number 1 is the value of the expression: a 5-3 b. 22 - 32 c. (2 - 3)² d. 2 - 32 e. 32 - 22 - Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Natural 39393
What is the sum of all natural numbers less than 100 that are the power of 4?
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