Mathematics, 16.12.2020 22:00, eburnhisel2023
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Select all expressions that are equivalent to 0.75x + 0.25(x + 12.4) + (x – 2.1)
A. 2x + 1
B. x + 1
C. x + 3.1 + x + 2.1
D. x + 3.1 + x – 2.1
Answers: 2
Mathematics, 21.06.2019 13:40, wowwowumbsi
In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.
Answers: 3
Mathematics, 21.06.2019 16:30, xojade
The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms
Answers: 3
Mathematics, 21.06.2019 18:00, ineedhelp2285
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
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Select all expressions that are equivalent to 0.75x + 0.25(x + 12.4) + (x – 2.1)
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