SOLUTION: Hi everybody! These are just some questions I need help on. They are simple, but there are so many of them that I have to work on, these just tip over the scale in my brain. I appr
Question 436302: Hi everybody! These are just some questions I need help on. They are simple, but there are so many of them that I have to work on, these just tip over the scale in my brain. I appreciate you taking your time and solving these equations so much.
Alexa :)
29. a. Which kind of function best models the data?
b. Write an equation to model the data.
c. If the pattern shown in the table continues, what is the value of y for x = 6? Round to the nearest hundredth if necessary.
x |y
0 |30
1 |15
2 |7.5
3 |3.75
4 |1.875
28. a. Write an expression for the total area of the model below.
http://i1202.photobucket.com/albums/bb364/Small-Beatle/sa029-1.jpg
b. The total area is 110 m2. Write an equation to find x.
c. Solve the equation by completing the square. (4 points)
26. The area of a playground is 221 yd^2. The width of the playground is 4 yd longer than its length. Find the length and width of the playground.
(Hint: Include correct units in your final answer.) (3 points)
25. The formula gives the velocity v = sqrt. 64h in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 93 feet. Round to the nearest hundredth.
(Hint: Include correct units in your final answer.) (2 points)
24. Identify the vertex of the graph. Tell whether it is a minimum or maximum.
http://i1202.photobucket.com/albums/bb364/Small-Beatle/mc024-1.jpg Answer by rwm(914) (Show Source):
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