![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 12:50, josephvaldez518
Davids scores on the first three of four 100-point math tests were 86, 92, and 89. what score does he need on his fourth math test to ensure an average score of at least 90?
a. x > 89
b. x > 93
c. x > 78
d. x > 90
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, alexabdercmur
You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, Brendah4962
Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30, anitadefrances
What is the perimeter of an equilateral triangle if each side is (x+3)?
Answers: 1
Do you know the correct answer?
Davids scores on the first three of four 100-point math tests were 86, 92, and 89. what score does h...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 12.02.2021 15:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 15:30
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.02.2021 15:30
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 12.02.2021 15:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 15:30
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/fr.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 15:30
![Konu](/tpl/images/cats/en.png)
English, 12.02.2021 15:30