1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vinil7 [7]
2 years ago
8

The population of bacteria in a colony is increasing. The number of bacteria at time t

Mathematics
1 answer:
vfiekz [6]2 years ago
7 0

Step-by-step explanation:

a) if the population is 3000 and it is being multiplied 1.15 than it is 15%. I found this by multiplying 1.15 by 100 to make it percent than anything over 100 is an increase.

b)im not so sure on this one but I think if t = 0 than it would be p= 3000 x 1.15 x0 which would equal 0

c) p = 3000x 1.15 x 24 p = 82,800

You might be interested in
Percent of discount 15%<br> Sale price $146.54
SVETLANKA909090 [29]
15/100=0.15
146.54 times 0.15=21.98
not sure what answer you’re looking for
if you’re trying the find how much the item will cost after the 15% it’ll be 124.56 $146.54-21.98=124.56
if you’re trying to find how much money you’re saving or how much money is being taken off it’s $21.98
hope this helps! (-:
7 0
3 years ago
9. A flower bed is 0.5 meter wide and 2.7 meters long. What is the area?
pashok25 [27]

Answer:

The area would be 1.35 meters, hope this helps!

4 0
2 years ago
Line segment GH is divided by point J in the ratio of 1:4. Endpoint G is at (7,5) and point J is at (10, 14).
wlad13 [49]

Answer:

(x2 , y2) = (22,50)

Step-by-step explanation:

Given:

m1 : m2 = 1:4

(x1 , y1) = (7 , 5)

(X ,Y) = (10 ,14)

Find:

(x2 , y2)

Computation:

X = (m1x2 + m2x1) / (m1+m2)

10 = [(1)(x2) + (4)(7)]/(1+4)

10 = [x2 + 28]/5

22 = x2

Y = (m1y2 + m2y1) / (m1+m2)

14 = [(1)(y2) + (4)(5)]/(1+4)

14 = [y2 + 20]/5

70 = y2 + 20

50 = y2

(x2 , y2) = (22,50)

7 0
3 years ago
Please help with question 4A,B please<br> Thank you
mrs_skeptik [129]
<h3>Given</h3>
  • C(t) = 40 cm + t·(2/5 cm/s) . . . circumference of a circle vs time
<h3>Find</h3>
  • dr/dt for radius r
  • r at t=4 seconds
<h3>Solution</h3>

The circumference and radius of a circle are related by

... C = 2πr

so the radius in terms of circumference is

... r = C/(2π)

... r(t) = (40 +0.4t)/(2π) = (1/π)(20 cm + 0.2t cm/s)

Then dr/dt is

... dr/dt = 0.2/π cm/s

And the radius at t=4 s is

... r(4) = (1/π)(20 + 0.2·4) cm

... r(4) = 20.8/π cm

4 0
2 years ago
a wheelchair ramp is in the shape of a triangular prism. it has a base area of 37.4 square yards and a height of 5 yards. find t
kirill [66]
Given:
Triangular prism.
Base area : 37.4 square yards
height : 5 yards

To find the volume of the ramp based on the given figures, we simply multiply the base area by the height.

Volume = base area * height
V = 37.4 square yards * 5 yards
V = 187 cubic yards.

The volume of the triangular prism-shaped ramp is 187 cubic yards.

7 0
3 years ago
Other questions:
  • Katie and becca each bought a new book for $50 . Katie sold her book to the bookstore for 25% less than the original price. . Be
    12·2 answers
  • (2x-10)(x+3)<br> Simplify each expression
    6·2 answers
  • Mr. Yoshi has 75 papers. He graded 60 papers and he had a student teacher grade the rest. What percent of the papers did each gr
    14·1 answer
  • A random sample of 157 recent donations at a certain blood bank reveals that 86 were type A blood. Does this suggest that the ac
    14·1 answer
  • Help me with this question
    12·1 answer
  • 1. By definition, sea level has an elevation of zero. Denver, Colorado is called "The Mile High
    6·1 answer
  • Item 8
    7·2 answers
  • 8⁶ ÷ 8? <br>can yall help me my brains gone dead ​
    9·2 answers
  • Linda wants to decorate her graduation cap by putting a ribbon around the top of it. If the top of her graduation cap is shaped
    8·2 answers
  • Which graph correctly represents the relationship between arc length and the measure of the corresponding central angle on a cir
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!