Friday
December 13, 2013

# Posts by candy

Total # Posts: 328

math
Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.

Math
I got it. Thank you!

Math
4x - 18 + 18 = 65 + 18 4x = 83 4x/4 = 8 ¾ x = 8 ¾ Right?

Math
Solve each equation by using the properties of equality. Check. 4x – 18 = 65

math
Taxicab Distances Problem. Imagine that the grid lines on a coordinate grid are streets and that the distance between two points must be measured by the number of “blocks” a taxicab would have to travel horizontally and vertically to get from one point to the other. ...

Math
T=4 then N=86 T=5 then N=89 T=6 then N=90 T=7 then N=89 T=8 then N=86 We see that N is maximum when t=6 Answer: 6 seconds OR..... The maximum will be at the vertex of the graph. You can get the t coordinate by taking: -b/2a = -12/(2*-1) = -12/-2 = 6 The max is at 6 seconds.

Math
The amount of background noise is important to television news reporters. One station developed the formula N = -r^2 + 12t + 54 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many seconds after the speaker ...

drawing
21.A 22.B 23.B 24.A 25.D

drawing
21) The number of oil spills occurring off the Alaskan coast A) Discrete B) Continuous Find the odds. 22) When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 10 or a black 6. A) 2: 25 B) 1 : 13 C) 1 : 25 D) 1 : 12 23) If the proba...

Math
Consider the box-and-whisker graphs shown. They suggest that a U.S. Department of Agriculture study shows that “poultry dogs” have fewer calories per “dog” than either “beef dogs” or “meat dogs.” Yet, one dietitian claims that some hot d...

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