What is the 25th term of an arithmetic sequence whose 4th term is 11 and 9th term is 26?
Anonymous Quiz
13%
68
31%
74
47%
71
9%
65
If four arithmetic means are inserted between 3 and 23, what is the third arithmetic mean?
Anonymous Quiz
18%
11
18%
15
32%
19
32%
21
In a geometric sequence, the 3rd term is 12 and the 6th term is 96. What is the 1st term (G1)?
Anonymous Quiz
12%
1
36%
2
44%
3
8%
4
The sum of the first three terms of a geometric sequence with a positive common ratio is 14 and their product is 64. What is the common ratio (r)?
Anonymous Quiz
19%
3
27%
4
12%
1
42%
2
The sum of the first nth terms of an arithmetic series is given by Sn = 3nยฒ + 5n. What is the 8th term (a8) of the series?
Anonymous Quiz
55%
232
32%
50
9%
47
5%
53
What is the sum to infinity of the alternating geometric series 4 - 2 + 1 - 1/2 + ...?
Anonymous Quiz
53%
8/3
24%
8
18%
4/3
6%
6
Expressed as a fraction in its simplest irreducible form, the repeating decimal 0.272727... is equal to:
Anonymous Quiz
26%
27/100
15%
9/33
19%
27/90
41%
3/11
A ball is dropped from a height of 30 meters. Each time it hits the ground, it rebounds to 2/3 of the height from which it fell. What is the total vertical distance the ball travels before coming to rest?
Anonymous Quiz
42%
90 meters
32%
150 meters
21%
180 meters
5%
120 meters
โค3
A sequence is defined recursively by a1 = 1 and an+1 = 2an + 1 for all n โค 1. What is the value of a4?
Anonymous Quiz
12%
3
18%
7
53%
15
18%
31
If the arithmetic mean of two positive numbers is 10 and their geometric mean is 8, what is the quadratic equation having these two numbers as its roots?
Anonymous Quiz
29%
xยฒ -10x + 8 = 0
21%
xยฒ - 16x+ 20 = 0
25%
xยฒ - 20x + 64 = 0
25%
xยฒ- 8x + 10 = 0
๐ฅ2โค1๐1๐ฏ1
Velcro was invented after observing how plant burrs stick to dog fur. This is a classic example of:
Anonymous Quiz
23%
Genetic engineering
51%
Biomimicry
8%
Bioethics
18%
Synthetic biology
Engineers studying the structural efficiency of honeycombs to build stronger, lighter aerospace components are:
Anonymous Quiz
5%
Modifying the behaviors of honeybees.
82%
Learning structural design principles from nature.
0%
Testing new chemicals on insects.
13%
Developing new forms of honey.
โค3
Baga Bara Haaraa 2019 Nagaan Geessan!
Barri Haaraan bara Milkii isiniif haa taโu!
แฅแแณแ แ2018 แ แฒแต แแแต แ แ แแ แ แฐแจแตแ!
แ แฒแฑ แแแต แ แฅแฉแ แฐแตแ แจแฐแแ แจแตแฌแต แแแ แฅแแฒแแแแ แจแแฅ แฅแแแแแแข
๐๐ HAPPY ETHIOPIAN
NEW YEAR! ๐ช๐น
๐ To all our amazing students, may this new year bring you:
๐ง More knowledge
๐ Better grades
๐ฏ Bigger goals
๐ช Stronger determination
๐ And success in every step!
Thank you for being part of our learning community. โค๏ธ
2019 โ A new year, a new chapter, a new opportunity to succeed!
Happy New Year from our telegram channel!
@maths_group11
Barri Haaraan bara Milkii isiniif haa taโu!
แฅแแณแ แ2018 แ แฒแต แแแต แ แ แแ แ แฐแจแตแ!
แ แฒแฑ แแแต แ แฅแฉแ แฐแตแ แจแฐแแ แจแตแฌแต แแแ แฅแแฒแแแแ แจแแฅ แฅแแแแแแข
๐๐ HAPPY ETHIOPIAN
NEW YEAR! ๐ช๐น
๐ To all our amazing students, may this new year bring you:
๐ง More knowledge
๐ Better grades
๐ฏ Bigger goals
๐ช Stronger determination
๐ And success in every step!
Thank you for being part of our learning community. โค๏ธ
2019 โ A new year, a new chapter, a new opportunity to succeed!
Happy New Year from our telegram channel!
@maths_group11
โค2๐ฅ2
#Remedial_for_2019_students!
แตแแ แญแต แแแตแดแญ แจ2019 แ.แ แจแชแแฒแซแ (Remedial) แแฎแแซแ แฐแแชแแฝ แแฐ แฉแแจแญแฒแฒ แแแขแซ แแแจแซ แแฅแฅ แญแ แ แตแญแแแฆ
๐แจแฐแแฅแฎ แฅแ แแ แ แซแ แณแญแแต แแแต แฐแแชแแฝแฆ
240 แฅแ แจแแซ แ แแญ (40%)
๐แจแฐแแฅแฎ แฅแ แแ แ แซแ แณแญแแต แดแต แฐแแชแแฝแฆ
228 แฅแ แจแแซ แ แแญ (38%)
๐แ แแฉ แตแแ แจแแณแฉ แฐแแชแแฝแฆ
แจแญแแแฝ (แ แแญแฃ แถแแแฃ แคแแปแแแ แแแแฃ แแแคแ)แฆ
222 แฅแ แจแแซ แ แแญ (37%)
๐แจแ แญแฅแถ แ แฐแญ แฅแ แจแแ แ แญแฅแถ แ แฐแญ แ แซแฃแขแแฝแฆ
222 แฅแ แจแแซ แ แแญ (37%)!
๐แแญแ แตแแซแ (แแ แ แซแ แณแญแแต)แฆ
แจ 500 แแตแฅ 185 แฅแ แจแแซ แ แแญ (37%)!
๐แจแแตแแต แฝแแญ แซแแฃแธแ แฐแแชแแฝแฆ
222 แฅแ แจแแซ แ แแญ (37%)!
แตแแ แญแต แแแตแดแญ แจ2019 แ.แ แจแชแแฒแซแ (Remedial) แแฎแแซแ แฐแแชแแฝ แแฐ แฉแแจแญแฒแฒ แแแขแซ แแแจแซ แแฅแฅ แญแ แ แตแญแแแฆ
๐แจแฐแแฅแฎ แฅแ แแ แ แซแ แณแญแแต แแแต แฐแแชแแฝแฆ
240 แฅแ แจแแซ แ แแญ (40%)
๐แจแฐแแฅแฎ แฅแ แแ แ แซแ แณแญแแต แดแต แฐแแชแแฝแฆ
228 แฅแ แจแแซ แ แแญ (38%)
๐แ แแฉ แตแแ แจแแณแฉ แฐแแชแแฝแฆ
แจแญแแแฝ (แ แแญแฃ แถแแแฃ แคแแปแแแ แแแแฃ แแแคแ)แฆ
222 แฅแ แจแแซ แ แแญ (37%)
๐แจแ แญแฅแถ แ แฐแญ แฅแ แจแแ แ แญแฅแถ แ แฐแญ แ แซแฃแขแแฝแฆ
222 แฅแ แจแแซ แ แแญ (37%)!
๐แแญแ แตแแซแ (แแ แ แซแ แณแญแแต)แฆ
แจ 500 แแตแฅ 185 แฅแ แจแแซ แ แแญ (37%)!
๐แจแแตแแต แฝแแญ แซแแฃแธแ แฐแแชแแฝแฆ
222 แฅแ แจแแซ แ แแญ (37%)!
โค1
Ministeerri Barnootaa qabxii darbiinsa sagantaa Remedial bara 2019 gara yuunivarsiitiitti seensisu ifa taasiseera:
๐Dhiira (Sainsii Uamaa fi Saayinsii Hawaasaa):
240 fi isaa ol (40%)!
๐Dubara (Sainsii Uamaa fi Saayinsii Hawaasaa):
228 fi isaa ol (38%)!
๐Qabxii Deeggarsa Addaa (Special Support):
Naannoolee Deeggarsa Addaa (Afaar, Sumaalee, Benishangul Gumuz, Gambella):
222 fi isaa ol (37%)!
๐Aanaalee Horsiisee bultootaaf:
222 fi isaa ol (37%)!
๐Barattoota Qaroo Dhabeyyii (Saayinsii Hawaasaa):
500 keessaa 185 fi isaa ol (37%)
๐Barattoota rakkoo dhageettii qabaniif:
222 fi isaa ol (37%)!
@maths_group11
๐Dhiira (Sainsii Uamaa fi Saayinsii Hawaasaa):
240 fi isaa ol (40%)!
๐Dubara (Sainsii Uamaa fi Saayinsii Hawaasaa):
228 fi isaa ol (38%)!
๐Qabxii Deeggarsa Addaa (Special Support):
Naannoolee Deeggarsa Addaa (Afaar, Sumaalee, Benishangul Gumuz, Gambella):
222 fi isaa ol (37%)!
๐Aanaalee Horsiisee bultootaaf:
222 fi isaa ol (37%)!
๐Barattoota Qaroo Dhabeyyii (Saayinsii Hawaasaa):
500 keessaa 185 fi isaa ol (37%)
๐Barattoota rakkoo dhageettii qabaniif:
222 fi isaa ol (37%)!
@maths_group11
โค3๐ฅ1
Happy New Academic Year (2019 E.C.) to all Ethiopian students! โจ
Today, September 15, 2026 (Meskerem 5, 2019 E.C.), classrooms fill with hope and new ambitions.
Wishing every student, teacher, and parent a peaceful, productive, and highly successful school year ahead! ๐๐
@maths_group11
Today, September 15, 2026 (Meskerem 5, 2019 E.C.), classrooms fill with hope and new ambitions.
Wishing every student, teacher, and parent a peaceful, productive, and highly successful school year ahead! ๐๐
@maths_group11
โค3๐ฅฐ1๐1
According to the division algorithm, what should be the value of q and r respectively so that 215 = 11q + r?
Anonymous Quiz
16%
18 and 7
30%
20 and -9
53%
19 and 6
0%
6 and 19
โค3
The number 2. 15 ร 10^-3 is equal to _____
Anonymous Quiz
54%
0.00215
19%
0.0215
17%
0.215
10%
0.000215
โค2