![subject](/tpl/images/cats/mat.png)
Mathematics, 26.08.2019 16:30 emath8082
(sinx+1-cos^2x)/(cos^2x)=(sinx)/(1- sinx) need verifying the identity
![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)
Mathematics, 21.06.2019 14:00
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
You know the right answer?
(sinx+1-cos^2x)/(cos^2x)=(sinx)/(1- sinx) need verifying the identity...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.06.2021 19:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.06.2021 19:00
![question](/tpl/images/cats/geografiya.png)
Geography, 01.06.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.06.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.06.2021 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.06.2021 19:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.06.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)