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What does delta mean in math, calculus and physics. Learn more math at https://TCMathAcademy.com/. TabletClass Math ...

How much money would you have if you owned 58% of $321.19? This everyday percent problem trips up many people because ...

In this video, we solve one of the most important algebra-meets-geometry problems you'll ever see. A triangle has angles labeled ...

In this video, we tackle a multiple-choice geometry question that exposes one of the most common misunderstandings in math: ...

If 1/5 of the air in a tank is removed with each pump, how much air remains after 10 strokes? Most people guess incorrectly ...

In this video, we solve a factoring trinomials equation step by step: x² + 8x + 15 Many students struggle with factoring because they ...

How to solve a percent problem with decimals and place value. Learn more math at https://TCMathAcademy.com/. TabletClass ...

In this video, we solve an exponential equation involving the natural base e. Many students struggle with these problems because ...

In this video, we simplify a radical expression involving variables: Square root of m divided by Square root of m - 1 At first glance, ...

In this video, we use basic calculus to find the area of the shaded region between two curves: The line: y=3x The parabola: y=x^2 ...

Most people completely forget how to work with decimals, fractions, and place value once they're past middle school… so let's see ...

Learn how to rationalize the denominator in the expression 1/√3. This is a must-know algebra skill that shows up in homework, ...

In this video, we solve a classic ratio and proportion problem: n is to 70 as 2/5 is to 7/8 — find the value of n. Many students get ...

This simple math problem has sparked arguments all over the internet — and for good reason. The expression 2 ÷ 1 × 2 seems ...

Can you spot the math error in this exponents problem? This “grade my work” challenge helps students and adults relearning ...

In this video, we solve a multiple-choice algebra and geometry problem involving the area of a square. You're given: The side of ...

Learn how to evaluate the fractional exponent (1/4)^(3/2) without a calculator. This is a must-know algebra skill that appears on ...

Preparing for a Praxis Math exam? In this video, we solve a Praxis-style math practice problem step-by-step, using clear ...

In this video, we solve a similar triangles geometry problem step by step using ratios and proportions. Similar triangles are one of ...

Can you simplify this expression without a calculator? (90-100)^3÷(100-90)^2 Most people overthink this problem instead of ...