Answers: 1
Mathematics, 21.06.2019 17:00
Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.
Answers: 1
Mathematics, 21.06.2019 22:40
Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y
Answers: 1
Mathematics, 22.06.2019 09:30
Elena and her husband marc both drive to work. elena’s car has a current mileage (total distance driven) of 15,000 and she drives 15,000 miles more each year. marc’s car has a current mileage of 24,000 and he drives 11,000 miles more each year.will the mileages for the two cars ever be equal? explain.
Answers: 3
Mathematics, 22.06.2019 10:50
The tire wear for the right and left tires of the same car is given below. car 1 2 3 4 5 6 7 8 9 10 11 12 13 14 right 42 75 24 56 52 56 23 55 46 52 47 62 55 62 tire left 54 73 22 59 51 45 29 58 49 58 49 67 58 64 tire (a) give a point estimate for the difference between the mean wear right tires of all cars and the left tires of all such cars. (b) construct the 99% confidence interval based on these data for the difference. (c) test, at the 1% level of significance, the hypothesis mean wear right tires of all cars and the left tires of all such cars are different.
Answers: 3
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