We've updated our
Privacy Policy effective December 15. Please read our updated Privacy Policy and tap

TEXT
Good job!
Practice Practice More
Type your Answer
x^2 x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div x^{\circ} \pi
\left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)
Take a challenge
Subscribe to verify your answer

Generating PDF...


Full pad
x^2 x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div x^{\circ} \pi
\left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)
Click to reveal more operations Click to hide operations
Verify your Answer
Subscribe to verify your answer
Save to Notebook!
Sign in to save notes
 
Verify

Number Line

Description
Solve problems from Pre Algebra to Calculus step-by-step

step-by-step

A train left the station heading to Boston. An hour later, another train left the station heading the same way to Boston, traveling 120 mph. The second train caught up to the first train after three hours. How fast was the first train traveling?

en

Generating PDF...