# Tutor profile: Jose R.

## Questions

### Subject: German

Zwei Wörter passen zusammen. Schreiben Sie. a. Maus, Bett, Tisch b. Tiere, Zoo, Segelboot c. Wohnung, Briefmarke, Haus c. Mensch, Geld, Münzen

Die Wörter sind: a. Tisch, Bett b. Tiere, Zoo c. Wohnung, Haus d. Geld, Münzen

### Subject: Trigonometry

A Jet is travelling North East at 770 km/hr. Wind is coming from the east to west at 90 km/hr. What is the ground speed of the jet, and at what is the direction of the flight?

The ground speed of the jet 709 km/hr at an angle of 50.1 degrees north of east..

### Subject: Calculus

The acceleration of point particle along a straight horizontal line is expressed by the following function with respect to x: f(x)= 4x*e^(2x^2)-3xe^(2x^2) Where x is some distance, in meters, away from the origin x=0 m. What is the average velocity of the point particle after travelling +2 meters?

The average velocity of the point particle after traveling 2 meters in the positive direction away from the origin is 745 m/s.

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