HELP! I'm completely lost on how to do this problem. I'm so confused. Put your answer in the following format. a. b. c. d. e.
Challenge The value of a baseball player's rookie card began to increase once the player retired. When he retired in 1996 his card was worth $9.17. The value has increased by $1.65 each year since then, Express the relationship relating the value of the card y in dollars and the number of years x the player has been in retirement with an equation. Is the relationship between x and y proportional? What was the value of the card in 2006? Express the relationship with an equation. y=?
Red Ribbon Week starts Friday. If the average smoker pays $8.25 for packof cigarettes and smokes 1.5 P(packs per day). Using the equationC=8.25PT, determine how much does that smoker spend on cigaretteseach day? Each week? Each 30 day month? Each 365 day year? (T is theamount of time in days)
Given the following data, find the diameter that represents the 69th percentile.AnswerHow to enter your answer (opens in new window)Diameters of Golf Balls1.531.36 1.69 1.68 1.701.601.601.361.34 1.531.32 1.401.39 1.391.44
Two 4.137 cm by 4.137 cm plates that form a parallel-plate capacitor are charged to +/- 0.531 nC.What is the electric field strength inside the capacitor if the spacing between the plates is 2.198 mm?
cupid is ordering a new bow for valentine's day. there are 5 styles of bows, 2 lengths, and 4 colors of bows to choose from. how many different bows are possible formula n!/ k!*k2!*k3!.....
There are four sketches below. The first sketch shows a sample of Substance X. The three sketches underneath it show three different changes to the sample.You must decide whether each of these changes is possible. If a change is possible, you must also decide whether it is a physical change or a chemical change.Each sketch is drawn as if the sample were under a microscope so powerful that individual atoms could be seen. Also, you should assume that you can see theentire sample, and that the sample is in a sealed box, so that no matter can enter or leave.Sample of Substance XoliChange 1Change 2Change 3Change 1 is:Impossiblea physical changeChange 2 is:Impossiblea physical changeChange 3 isImpossiblea physical changeExplanationCheck
of the 800 participants in a marathon, 120 are running to raise money for a cause. How many participants out of 100 are running for a cause?a.8 b. 20c. 15d. 12OMG i hate iready please heeeelp
The miles per gallon(mpg) measurement for the fuel economy for a brand of compact car is approximately normally distributed with the mean u= 26.7 mpg and standard deviation o=7.2 mpg Let x= fuel economy( in miles per gallon) A) what percent of compact cars( for this brand) have a fuel economy grater than 26.7 mpg?Answer: ( include the percent (%) symbol in your answer) B) What is the z-score( or standard score) for fuel economy of 25 mpg ( rounded to 2 decimal places)?Answer: z= C) find the probability that a random selected new compact ( from this brand) has a fuel economy less than 25 mpg. Write your answer as a complete probability statement. Do not round your answer. Answer:
Use substitution to solve.Solve the first equation for y and substitute it into the second equation. The resulting equati
A committee must be made up of two students from grades 9, 10, or 11, and another two students from grade 12. How many different committees can be made? Explain and show all of your work.
May I please get help with this I need help with finding the original Final point. I also need help with the graphing part, I am confused as to how I should do it after many tries Or where I should reflect it