Mathematics, 24.04.2020 02:51 nommies005
Pam has been doing a lot of walking in the quarantine. She has kept track of the number of miles she walked, and when she analyzed the data, she
found she had a median of 2.1 miles, a lower quartile of 1.5 miles, and an upper quartile of 3 miles. Which of the following statements must be true?
a. She walked more than 2.5 miles 38% of the time
b. She walked less than 1.5 miles 75% of the time.
c. She walked for more than 1.5 miles 25% of the time.
d. She walked more than 3 miles 25% of the time.
Answers: 2
Mathematics, 21.06.2019 17:00
Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5
Answers: 1
Mathematics, 21.06.2019 18:00
Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
Answers: 2
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 18:50
Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling
Answers: 1
Pam has been doing a lot of walking in the quarantine. She has kept track of the number of miles she...
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