Student A B C D E F G H I Speed Before 276 242 227 305 210 322 191 222 255 Speed After 295 256 306 320 244 318 238 248 270 (Difference) D D²

Q: Let a varies jointly as the square of b and the 5th power of c. What is the formula?

A: It is given that, a varies jointly as the square of b and the 5th power of c

Q: 4y = x

A: Explanation: Two variables vary directly if there is a nonzero number for which the following is…

Q: The variable s varies jointly with t and u such that s = 7 when t = 4 and u =3. What is the constant…

A: Given that the variable s varies jointly with t and u such that s = 7 when t = 4 and u =3. We need…

Q: Calculate the coefficient of variation and interpret the value obtained.

A: The coefficient of variation (CV) is a normalized measure of the dispersion of a probability…

Q: 1. Fill in the blanks. A. 1 minute = seconds. В. minutes = 1 hour.

A: Minute is a unit of time measurement that is equal to 1/60 of an hour or 60 seconds.  Hour is a…

Q: If x  and  y  represent two quantities and k is a non-zero number, explain the difference between…

A: Use the information above and  simplify the statement.

Q: The dosage D of a drug that a physician prescribes Varies directly as the patient’s mass M and…

A:

Q: Identify the constant of variation and equation for the inverse variation. {(1,9), (-1,-9),…

A: According to the problem

Q: Is this table direct or inverse variation

A:

Q: ad= •secx

A: Explanation of the answer is as follows

Q: Explain why dii= 3 and not dii = 1.

A:

Q: When x = 3, y = 16 and when x = 6, y = 8. Which inverse variation equation can be used to model this…

A: given that ,    x        y                       3 → 16                       6 → 8

Q: Is xy=18 inverse or direct variation

A: xy = 18 If we consider x=1 then y=18 if x=2 then y=9 if x=3 then y=6 again, if we consider y=1, then…