what is the sign of fff on the interval -\dfrac{5}{2} 2
5
choose 1
choos...
![subject](/tpl/images/cats/mat.png)
Mathematics, 17.01.2020 23:31 adam1299
what is the sign of fff on the interval -\dfrac{5}{2} 2
5
choose 1
choose 1
(choice a)
a
fff is always positive on the interval.
(choice b)
b
fff is always negative on the interval.
(choice c)
c
fff is sometimes positive and sometimes negative on the interval.
f(x)=(2x+5)(x+3)(3x−10)(2x−8)f, left parenthesis, x, right parenthesis, equals, left parenthesis, 2, x, plus, 5, right parenthesis, left parenthesis, x, plus, 3, right parenthesis, left parenthesis, 3, x, minus, 10, right parenthesis, left parenthesis, 2, x, minus, 8, right parenthesis has zeros at x=-3x=−3x, equals, minus, 3, x=-\dfrac{5}{2}x=−
2
5
x, equals, minus, start fraction, 5, divided by, 2, end fraction, x=\dfrac{10}{3}x=
3
10
x, equals, start fraction, 10, divided by, 3, end fraction, and x=4x=4x, equals, 4.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 03:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fr.png)
French, 28.05.2021 03:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.05.2021 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 03:00