Which polynomial is a perfect square trinomial?
a. 25^x2 − 20x − 16
b. 9a^2 − 30a − 2...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 15:30 briizy
Which polynomial is a perfect square trinomial?
a. 25^x2 − 20x − 16
b. 9a^2 − 30a − 25
c. 25b^2 − 15b 9
d. 16x^2 − 24x 9?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/biologiya.png)
Biology, 09.03.2021 05:10
![question](/tpl/images/cats/health.png)
Health, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/biologiya.png)
Biology, 09.03.2021 05:10
![question](/tpl/images/cats/fizika.png)
Physics, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/en.png)
English, 09.03.2021 05:10
![question](/tpl/images/cats/mkx.png)
Arts, 09.03.2021 05:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 05:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.03.2021 05:20