Mathematics, 10.09.2019 23:10 kayla4352
Isaac downloaded 7 ringtones. each polyphonic ringtone costs $3.25, and each standard ringtone costs $1.50. if he spends a total of $21 on ringtones, find the number of polyphonic and standard ringtones he downloaded. question 8 options: 1 polyphonic, 6 standard 6 polyphonic, 13 standard 6 polyphonic, 1 standard 8 polyphonic, 1 standard
Answers: 3
Mathematics, 21.06.2019 23:30
Use the ratio test to determine whether βn=14βn+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for nβ₯14, limnβββ£β£β£an+1anβ£β£β£=limnββ.
Answers: 3
Mathematics, 22.06.2019 01:00
The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?
Answers: 2
Mathematics, 22.06.2019 01:40
Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.
Answers: 1
Isaac downloaded 7 ringtones. each polyphonic ringtone costs $3.25, and each standard ringtone costs...
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