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What is the r-value of the following data, to three decimal places
General
4 months ago
PLEASE HELP ME!!!!! I HAVE TRIED THIS QUESTION 5X ALREADY AND I STILL CANNOT GET THE RIGHT ANSWER!!! I KNOW THE ANSWER BUT I HAVE TO SHOW MY WORK! PLEASE SHOW ME YOUR WORK AND HELP ME!! TYSSSSSSSSSSM!!!!!! 25 POINTS!!
General
4 months ago
The graph of the function f(x) = (x + 2)(x + 6) is shown below. Which statement about the function is true?The function is positive for all real values of x wherex > –4.The function is negative for all real values of x where–6 < x < –2.The function is positive for all real values of x wherex < –6 or x > –3.The function is negative for all real values of x wherex < –2.
General
4 months ago
Help 30 points!!!!!!!!!!!!!!
General
4 months ago
We are standing on the top of a 1200 feet tall building and launch a small object upward. the object's vertical position, measured in feet, after t seconds is h(t)=−16t2+160t+1200. what is the highest point that the object reaches?
General
4 months ago
Can somebody please match up these problems for me? I provided an image to help.
General
4 months ago
find the value of x in the triangle A.126B234C36D144
General
4 months ago
Which describes a financial product offered by insurance companies that, in return for an investment, provides fixed payments each month for a certain amount of time?A. Lifetime annuity B. Stock investment C. Period annuity
General
4 months ago
the length of one leg of a right triangle is 6 feet. the length of the hypotenuse is 2 ft longer than the other leg. Find the length of the hypotenuse in the other leg.
General
4 months ago
Which set represents the same relation as the graph below? {(4,-5),(-2,-3),(-2,-1),(0,2),(3,3),(5,4),(-4,6)}
General
4 months ago
A computer is generating passwords. The computer generates ten characters at random, and each is equally likely to be any of the letters or digits. Replications are allowed. What is the probability that the password will contain all letters? Round your answers to four decimal places.
General
4 months ago
A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in 36 hrs and a machine of type S does the same job in 18 hours. If the company used the same number of each type of machine to do the job in 2 hours, how many machines of type R were used?A. 3B. 4C. 6D. 9E. 12
General
4 months ago
Michael's bank contains only nickels, dimes, and quarters. There are 64 coins in all, valued at $5.30. The number of nickels is 8 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
General
4 months ago
If a pair of regular dice are tossed once, use the expectation formula to determine the expected sum of the numbers on the upward faces of the two dice.
General
4 months ago
The number of birds on each of the islands X and Y remains constant from year to year; however, the birds migrate between islands. After one year, 20 percent of the birds on X have migrated to Y, and 15 percent of the birds on Y have migrated to X. ?If the total number of birds is 14, 000, how many birds are on island X????the options given area) 2,800.b) 6,000.c) 6,788.d) 7,212.e) 8,000.
General
4 months ago
A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8% vinegar, and the second brand contains 13% vinegar. The chef wants to make 380 milliliters of a dressing that is 12% vinegar. How much of each brand should she use?
General
4 months ago
For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 10 N acts on a certain object, the acceleration of the object is 5 /ms2 . If the acceleration of the object becomes 6 /ms2 , what is the force
General
4 months ago
A major cell phone service provider has determined that the number of minutes per month that its customers use their phone is normally distributed with mean equal to 445.5 minutes and standard deviation equal to 22.75 minutes. The company is thinking of charging a lower rate for customers who use the phone the most. If it wishes to give the rate reduction to no more than 9 percent of its customers, what should the cut-off be?
General
4 months ago
Crossroads Co. chooses to report a financial asset at its fair value. The asset trades in two different markets; however, neither market is the principal market for the financial asset. In the first market, sales proceeds are $76, which is net of transaction costs of $6. In the second market, sales proceeds are $80, which is net of transaction costs of $1. What amount should Crossroads report as the fair value of the asset?a. $76b. $80c. $81d. $82
General
4 months ago
Each base angle of an isosceles triangle is 30 more than twice the measure of the vertex angle. What is the measure of the vertex angle?
General
4 months ago
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