Mathematics, 25.10.2019 21:43 sammi90nicole
Robert knows from reading his syllabus in intermediate algebra that the average of his chapter tests accounts for of his overall course grade. he also knows that the final exam counts as of his grade.
(a) suppose that the average of robert's chapter tests is . determine the range of grades that he would need on his final exam to get an "a" in the class. (assume that a grade of "a" is obtained if robert's overall average is or better.) robert would need or better on his final exam.
(b) determine the range of grades that robert would need on his final exam to get a "b" in the class. (assume that a grade of "b" is obtained if robert's overall average is at least but less than .) robert will receive a "b" in the class if he scores at least and less than on his final exam.
Answers: 3
Mathematics, 21.06.2019 16:30
You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.
Answers: 2
Mathematics, 21.06.2019 18:30
The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because itβs a timed test
Answers: 3
Robert knows from reading his syllabus in intermediate algebra that the average of his chapter tests...
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