Omi67

Ich bin kein Zerspanungstechniker, aber ich habe im Internet eine Seite gefunden, wo die Firmeln erklärt werden. Schicke doch maleine Aufgabe. Vielleicht kann ich sie ja lösen.

Hallo meine Lieben,

ich hab da mal so eine Frage. Ich habe letztens ein bisschen in den Weiten des Internets herum gesurft und bin auf so etwas gestoßen:

Sieht das etwa so aus?

Find the vertex of the graph of the equation ....

Two similar pyramids have surface areas 200 m2 and 500 m2. The smaller pyramid has volume 500 m3. Find the volume of the larger pyramid.

c. Suppose NASA wants the mission to last 25 years and has only 2500 grams of Pu-238 available for the probe. To what operating efficiency must the engineers design the generator? Round your answer to the nearest tenth of a percent.

I started doing 0.56*.06*x=85 for the first question. Is this right? Do I need to do anything with the 19 years thats mentioned in the problem? What about b. And c. ? This problem is so confusing.

The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1? (Assum grid lines are spaced 1 unit apart)

In the xy-plane below, point C has coordinates (6,9). Which of the following is an equation of the line that contains point O and C?

An object of height 4 cm is placed upright in front of spherical concave mirror at a distance of 20 cm and forming an inverted image of 16 cm high. Find the radius of mirror

54 1/6=54,1666666666.....