Mathematics, 26.10.2020 20:40 jadenvictor775
Help! When the expression\[1-1x+2x^2-2+3x-3x^2+4-4 x+5x^2\]is written in the form $ax^2 +bx+c$, where $a$, $b$, and $c$ are non-zero integers, what is the value of $a + b + c$?
Answers: 3
Mathematics, 21.06.2019 16:30
The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f
Answers: 1
Mathematics, 21.06.2019 18:00
When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?
Answers: 2
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Help!
When the expression\[1-1x+2x^2-2+3x-3x^2+4-4 x+5x^2\]is written in the form $ax^2 +bx+c$, whe...
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
History, 08.06.2021 19:20
History, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Mathematics, 08.06.2021 19:20
Social Studies, 08.06.2021 19:20