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Questions Asked on December 31, 2021

A bacteria has a growth rate constant of 0.02. If initially, the number of bacteria is 1000, what is the time before it reaches
1. 1 answer
2. asked by anna
3. 1,384 views
A sequence u1, u2, u3, … is defined byu1=4 and un+1= 2/un for n≥1 a. Write down the values of u2 and u3 b. Describe the
1. 4 answers
2. asked by kimiy
3. 1,155 views
pls help :(Ken built a square fence around his yard. He planted 5 trees on each side of the fence. What is the least number of
1. 16 answers
2. asked by Catwolf901
3. 848 views
a straight line passes through p(-1,1) and q(3,4)a) find the length of line pq b) find the equation of the perpendicular
1. 1 answer
2. asked by meee
3. 741 views
In the first six days of the month of November, the rainfall was 39mm, 21mm,17mm,11mm,0mm and 2mm. It didn't rain on any of the
1. 10 answers
2. asked by Fiyinfoluwa
3. 725 views
Define the number sequence {5n} n1 = {3,6,9,12,15, … ) recursively�
1. 1 answer
2. asked by Anonymous
3. 589 views
find the period, amplitude and phase angle of the function 2y=3 sin(1/2x-60)
1. 1 answer
2. asked by meee
3. 541 views
Henry steps onto an elevator at the first floor. He goes up to the 9th floor and then comes down 2 floors. He then goes up 4
1. 3 answers
2. asked by Catwolf901
3. 474 views
solve a point p is 45 km from q on a bearing 75°. how far is p north of q
1. 2 answers
2. asked by Raka
3. 466 views
A Guitar string produces a sound wave with a frequency 400 Hz
1. 1 answer
2. asked by Anonymous
3. 381 views
neema did y tests and scored a total of 120 marks. she did two more tests which she scored 14 and 13 marks. the means score of
1. 1 answer
2. asked by meee
3. 380 views
A 490 kg hot-air balloon takes off from rest at the surface of the earth. The nonconservative wind and lift forces take the
1. 2 answers
2. asked by Joe
3. 371 views
a shopkeeper bought a bag of millet, he intends to repack the millet in 40g, 250g, and 750g . determine the least mass in grams
1. 1 answer
2. asked by meee
3. 288 views
given that tan x= 3, find cos(90-x) giving the answer to 4 significant figures
1. 1 answer
2. asked by meee
3. 277 views
A rezontance force of 12N act for 5sec a mass of 5kg initially at rest find the,1) velocity acquired,show the knetic energy K.E
1. 1 answer
2. asked by Danso
3. 274 views
-8 = 7x+2 divided by 5A x=6 B x=-6 C x = 7 D x=-7 -2x= -4x +20 divided by 2 A x=-6 B x=5 C infinitly many solutions D no
1. 3 answers
2. asked by Shadow dog
3. 242 views

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