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User Mahadii
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Recent activity by Mahadii
in
Mathematics+IQ challenge
answered
Sep 11, 2023
Simplify the expression: (2x^2 + 3x - 5) - (4x^2 - 2x + 7).?
5
answers
in
Mathematics+IQ challenge
answered
Sep 3, 2023
20% of a number is 30, what is the number?
7
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
What amount, when increased by 5% gives 504 ?
12
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
What is x percent of y divided by y percent of x?
8
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
What is the probability of getting exactly two tails when three coins are tossed at the same time?
11
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
If 3x2-2x+k is a perfect square,what must be the value of k?
6
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
If n=3, what is the value of 2 the power of 2n+1?
10
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
What is the solution of the quadratic equation x2-4x-5=0?
8
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
If the product of six integers is negative, at most how many of the integers can be negative?
7
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
Solve the exponential equation 32x = 27(3)-5x-9?
7
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
Find the greatest number that will divide 148 and 246 leaving remainder 4 and 6 respectively.?
8
answers
in
Mathematics+IQ challenge
asked
Sep 3, 2023
What is the cube root of a natural number 343 ?
4
answers
in
Mathematics+IQ challenge
answered
Sep 3, 2023
Calculate the area of a rectangle with length 10 cm and width 5 cm.?
8
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Solve the equation: 3x + 7 = 22.?
6
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
What is the perimeter of a triangle with side lengths 7 cm, 9 cm, and 12 cm?
10
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
What is the square root of 144?
4
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Solve the inequality: 2x - 5 < 8.?
5
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Find the value of 3² + 4² - 5².?
7
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
If a square has an area of 49 square units, what is the length of its side?
10
answers
in
Mathematics+IQ challenge
asked
Sep 2, 2023
Find the measure of each interior angle of a regular polygon with 10 sides?
6
answers
in
Mathematics+IQ challenge
asked
Sep 2, 2023
What is the range of signum function which is a piecewise function f(x) = sgnx ?
4
answers
in
Mathematics+IQ challenge
asked
Sep 2, 2023
Find the value of k so that the equation x^2+kx+k-1 = 0 has one real root.?
7
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Calculate the value of log10(1000).?
5
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Solve the equation: 2(3x + 1) = 10 - 4x.?
12
answers
in
Mathematics+IQ challenge
answered
Sep 2, 2023
Simplify the expression: (4x^2 - 3x + 2) × (2x + 5).?
8
answers
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