8x + 2y = 0
Minus 8x on both sides
2y= -8x
Divided by 2 on both sides
Y= -4x
Final answer: y= -4x
Hope this helps!
Answer:
The height of the tree is 16.67 feet.
Step-by-step explanation:
Refering the figure, let the height be "x" feet.
It is evident that triangles ABC and triangle EDC are similar.
(as both man and tree are perpendicular to the ground)
thus, 
hence,
Thus, 
.
2(6.02*10^23)(3.35*10^-23)
2*6.02*3.35
answer : 4.0334*10^1
If you have a graphing calculator, you could use it to solve this question.
If you have a TI-84, go to <em>MATH</em> then <em>PROB</em> then <em>3: nPr</em>
From there, all you have to do is type in 7 and 3 in their correct spots to get 210 as your answer.
Answer:
Prism surface area: 1,271cm
Base area: 66cm
Lateral: 1,139cm
