![subject](/tpl/images/cats/mat.png)
Mathematics, 01.10.2019 06:30 xxxamslashxxx9
On the last three chemistryexams a student scored 87, 88, and 89. what score must the student earn on the next exam to have an average of at least 90?
the student must score at least %.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
On the last three chemistryexams a student scored 87, 88, and 89. what score must the student earn o...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 08:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 26.06.2019 08:40
![question](/tpl/images/cats/geografiya.png)
Geography, 26.06.2019 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 08:40
![question](/tpl/images/cats/geografiya.png)
Geography, 26.06.2019 08:40
![question](/tpl/images/cats/istoriya.png)
History, 26.06.2019 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 08:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.06.2019 08:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 08:40
![question](/tpl/images/cats/biologiya.png)
Biology, 26.06.2019 08:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 26.06.2019 08:40