Mathematics, 20.07.2019 18:00 briannawoods13
Zöe schedules advertising for a radio station. she must fill 12 minutes each hour with 30 second ads and 60 second ads. zöe sold twice as many 60 second ads as she did 30 second ads. she defines x as the number of 30 second ads and y as the number of 60 second ads that she sold. zöe writes the system and . which statement identifies zöe’s error and the correction that is needed? zöe used seconds to measure time for each ad, but she used minutes for the total. she should have used . zöe set up an equation that would translate to “twice the number of 30 second ads = the number of 60 second ads.” she should have used . zöe compared the number of 30 second ads to the number of 60 second ads without including the total number of ads. she should have used . zöe did not include the whole hour in the total time. she should have used .
Answers: 1
Mathematics, 21.06.2019 16:00, emilyblaxton
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7
Answers: 2
Mathematics, 21.06.2019 21:40, carson5238
If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
Answers: 2
Zöe schedules advertising for a radio station. she must fill 12 minutes each hour with 30 second ads...
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