−10z=
\,\,-8
−8
2x-y+10z=
2x−y+10z=
\,\,6
6
-7x-3y-10z=
−7x−3y−10z=
\,\,4
4

x=

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is 74 round to the nearest ten

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.