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Solve for W³ + 5: W² + 5 = 30
September 29, 2024
Solve for W in the equation W² + 5 = 30, then calculate W³ + 5. The possible solutions are 130 and -120.
Solve for P: 2P(3 + P⁰) = 8
September 27, 2024
Solve for P in the equation 2P(3 + P⁰) = 8. The solution is P = 1.
Solve for X: 25^x = 125, Find X^2
September 25, 2024
Solve the math problem: 25^x = 125. Find the value of x^2. The answer is 9/4 or 2.25.
Solve for x: 2x+30 and 2x+10 form a straight angle
September 25, 2024
Find the value of x in the equation (2x + 30) + (2x + 10) = 180. The solution is x = 35.
Solve for X: X³ - X⁰ = 26
September 21, 2024
This math problem shows how to solve the equation X³ - X⁰ = 26 step-by-step. The solution is X = 3.
Find the Missing Number: 6, 12, 21, ?, 48
September 21, 2024
This math problem presents a sequence of numbers: 6, 12, 21, ?, 48. The goal is to identify the pattern and determine the missing number. By analyzing the differences between consecutive numbers, we discover a pattern of increasing by 3. Applying this pattern, we find the missing number to be 33.
Comparing Fractions: 3/4 vs 5/6
September 21, 2024
This math problem asks which fraction is larger, 3/4 or 5/6. The solution explains how to find the least common denominator and convert the fractions to have the same denominator. The answer is that 5/6 is larger than 3/4.
Solve for x: √(x + 5) = 8
September 21, 2024
This math problem asks to solve for x in the equation √(x+5) = 8. The solution is x = 59.
Multiplying 4/5 by 8: Increase or Decrease?
September 18, 2024
This math problem asks whether multiplying 4/5 by 8 will result in a number greater than or less than 8. The solution explains that multiplying by a fraction less than 1 results in a smaller number, and calculates the product to be 6.4, confirming that it is less than 8.
Solve for x: x^12 = (x-1)^12
September 14, 2024
Solve the equation x^12 = (x-1)^12 for x. The solution is x = 1/2.
Solve for A: √(A²-4) / √(A-3) = 2
September 14, 2024
Solve the equation (√(A^2-4))/(√(A-3)) = 2 for A. The solution involves squaring both sides, simplifying, and using the quadratic formula to find the complex solutions A = 2 + 2i and A = 2 - 2i.
W18x46 Beam Capacity: Concentrated Load, 16ft Span, A992 Steel
September 12, 2024
Calculate the maximum concentrated live load a W18x46 A992 steel beam can support with a 16ft span, lateral support at ends, and a load 4ft from the left support. The bearing lengths are 4 inches at the supports and 8 inches at the load, with 3/4 inch bearing plates. The solution considers bending, shear, web crippling, and local web yielding, resulting in a maximum load capacity of 97.63 kips.
Find Formula & Set Builder Notation for 2, 5, 9, 14, 20
September 9, 2024
Discover the formula and set builder notation for the sequence 2, 5, 9, 14, 20. Learn how to identify patterns and express them mathematically.
Solve for r: (r-6)^2 + (r-3)^2 = r^2
September 8, 2024
Solve the equation (r-6)^2 + (r-3)^2 = r^2. The solution involves expanding the squares, combining like terms, and solving the resulting quadratic equation. The solutions are r = 15 and r = 3.
Solve the Pattern: 2, 4 -> 20, 3, 9 -> 90, 1, 7 -> ?
September 8, 2024
This math puzzle presents a pattern where two numbers are combined to produce a third. The pattern is to square each number, then add the results. For example, 2 and 4 become 20 because 2^2 + 4^2 = 20. The puzzle asks for the result of combining 1 and 7, which is 50.
Solve the Pattern: 8=56, 7=42, 6=30, 5=20, 3=?
September 7, 2024
This math puzzle presents a pattern where each number is multiplied by the number one less than itself. Solve for the missing number in the sequence: 8 = 56, 7 = 42, 6 = 30, 5 = 20, 3 = ? The answer is 6.
Solve for x in a triangle with angles 2x, 3x, and x.
September 7, 2024
This problem involves finding the value of x in a triangle where the angles are represented by 2x, 3x, and x. The solution uses the fact that the angles inside a triangle add up to 180 degrees to set up an equation and solve for x. The answer is x = 30.
Find the Area of the Blue Square: A Geometry Puzzle
September 7, 2024
This math problem asks you to find the area of a blue square inside a larger square. The larger square has sides of 4 units, and the blue square is surrounded by four white triangles. By calculating the area of the larger square and subtracting the area of the four triangles, we find the area of the blue square to be 10 square units.
Parallelogram Divided into Triangles: Find A + B
September 7, 2024
This math problem asks to find the sum of the areas of two triangles (A and B) within a parallelogram. The parallelogram is divided into four triangles, with two of them having areas of 2 m² and 5 m². The solution uses the fact that the diagonals of a parallelogram divide it into four triangles of equal area. Therefore, the areas of triangles A and B are also 2 m² and 5 m², respectively. The sum of their areas is 2 m² + 5 m² = 7 m². The answer is b. 7 m².
Solve for T: 2^T + 2^(T+1) = 24
September 7, 2024
Solve for T in the exponential equation 2^T + 2^(T+1) = 24. The solution reveals T to be 3.
1/2 Puzzle: What Number Gives the Same Result When Added to 1/2 as When Multiplied by 1/2?
September 4, 2024
This math puzzle asks you to find a number that gives the same result when added to 1/2 as when multiplied by 1/2. The solution is -1.
Is 9.11 Greater Than 9.9? Find the Difference
September 4, 2024
Is 9.11 greater than 9.9? Find out the answer and the difference between these two decimal numbers.
Find the Missing Angle in a Triangle with an Exterior Angle of 150 Degrees
September 4, 2024
This math problem involves finding the measure of an angle (X) in a triangle using the exterior angle theorem. The triangle has one angle of 25 degrees and an exterior angle of 150 degrees. The solution shows that the angle X is 125 degrees.
Solving Equation: 2√x - 14 = 288/√x
September 3, 2024
Solve the equation 2√x - 14 = 288/√x step-by-step using the quadratic formula. The solution is x = 256.
Simplify √(5 + √11) - Nested Radical Problem
September 3, 2024
Simplify the nested radical expression √(5 + √11). Using a method involving squaring and the quadratic formula, it's determined that √(5 + √11) cannot be simplified further and remains in its simplest form.
If a/b = 0.25, then 2a + 3b = ?
September 3, 2024
If a/b = 0.25, find the value of 2a + 3b in terms of b. The solution shows step-by-step how to substitute and simplify the expression to get the final answer: 7b/2.
Expressing Fibonacci Sums in Terms of Fibonacci Numbers
September 2, 2024
Express sums of Fibonacci numbers in terms of Fibonacci numbers. Find the simplified expressions for sums like F1+F2+...+F15, F1+F3+...+F29, and others, using Fibonacci identities. Solutions include F17-1, F30, and some cases with no simple closed form.
Solve for x: x² = (20-x)*10/2
September 2, 2024
Solve the quadratic equation x² = (20-x)*10/2. The solutions are x = (-5 ± 5√17)/2, approximately x ≈ 8.09 or x ≈ -13.09.
Pre-Calculus Problems: Conic Sections, Trigonometric Identities, and Function Operations
September 1, 2024
This pre-calculus activity covers identifying conic sections (hyperbola, parabola, circle), proving trigonometric identities (sin(-θ) = -sin θ, csc²θ - cot²θ = 1), and evaluating functions (f(x) = 3x², g(x) = -2x + 7). Solutions are provided step-by-step for each problem.
1 + 1 = ? Math Problem Solution
September 1, 2024
Simple math problem: 1 + 1 equals 2. Find the solution and understand basic addition with this quick example.