Mathematics, 07.11.2019 03:31 NONO3456
Your first four exam scores in a class are 72, 85, 92, 95. you want a b for the class and there is only one exam left. to achieve an average of your five exams greater than or equal to 80 and less than 90 what range of grades on the fifth exam is necessary. use interval notation to express the range
Answers: 2
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 19:00
The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?
Answers: 2
Mathematics, 21.06.2019 20:00
Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189
Answers: 1
Your first four exam scores in a class are 72, 85, 92, 95. you want a b for the class and there is o...
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