answer.
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
Pachacha [2.7K]
2 years ago
13

The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2x. Determine which number represen

ts the growth rate.
0.5
1
2
280
Mathematics
1 answer:
Phantasy [73]2 years ago
6 0
I'd say 280 is the current amount of bacteria and 2 would be the growth rate. Because if you factor in "frame of time" as "x" then you could say something like. y=280×2(3hours) and you'd get y=1,680 which would mean the bacteria grew from 280 to 1,680 in 3 hours. In this scenario Y would be current bacteria count.
You might be interested in
Ron and amie opened an educational savings account for their daughter when she was born making a $5,000 initial investment. They
Arlecino [84]

Interest rate= 0.083%

Step-by-step explanation:

Principal= $5000 Amount= $10000 Time period= 12 years

A=Amount, P= Principal, I= Simple Interest r= Rate of interest t= Time period

A= P+ I\\10000= 5000+ I\\I=10000-5000=5000\\I=Prt\\5000=5000*r*12\\r=5000/5000*12\\r=5000/60000\\r=0.083

6 0
2 years ago
Statements about regression
galben [10]

Answer:

Follows are the solution to this question:

Step-by-step explanation:

  • It is true because the square of the standard error of its estimate was its total square error divided only by the degree of freedom.  
  • It is true because Its coefficient with Standardized Regression, beta, will have the same value as r, the approximate similarity.  
  • It is false because Its slope b, of its equation of regression, will have the same value as r, the projected correlation.
3 0
2 years ago
Daisy is making solid spikes for her Halloween costume. The spikes are shaped like right circular cones with base radius of 2 in
gregori [183]

Answer:

She can make 14 spikes maximum

6 0
2 years ago
Sloan the sloth crawls at $100$ meters per hour when crawling uphill, $120$ meters per hour when crawling across flat ground, an
cluponka [151]

Answer:

<h3>246.6 meters per hour</h3>

Step-by-step explanation:

Step one:

Speed uphill 100meters per hour

Speed on flat ground 120 meters per hour

Speed uphill  150 meters per hour.

Required

The average speed.

Step two:

To get the average speed, let us add all the individual speeds and divide by 3(three different speeds), then multiply the result by 2(the return trip)

Average speed= (100+120+150)*2/3

Average speed= 740/3

Average speed=  246.6 meters per hour

8 0
1 year ago
Apple stock rose from $75 per share on January 1, 2013 to $109 per share on January 1, 2015. During the same period, Microsoft s
qaws [65]
What’s the question??
7 0
2 years ago
Other questions:
  • Find the first partial derivative:<br><br> f(x, y) = y^5 -3xy
    10·1 answer
  • Which situation could describe Yana’s activities in the computer lab?
    13·2 answers
  • Use what you know about compound statements to determine if "A piece of paper is an object that can be drawn on " would be consi
    5·2 answers
  • A park ranger has 32 feet of fencing to fence four sides of a rectangular recycling site. What is the greatest area of recycling
    10·2 answers
  • Sanjay consulted three electricians about upgrading the wiring in his home. Each electrician uses a linear formula that incorpor
    8·2 answers
  • Amelia and Elliott are collecting empty soda cans for recycling. Amelia has 13 less than 5 times the cans that Elliott has. Toge
    8·1 answer
  • The regular octagon ABCDEFGH rotates 135º clockwise about its center to form octagon A′B′C′D′E′F′G′H′. Point A′ of the image coi
    5·2 answers
  • Customers enter the waiting line to pay for food as they leave a cafeteria on a first-come, first-served basis. The arrival rate
    14·1 answer
  • Suppose that 4% of the 2 million high school students who take the SAT each year receive special accommodations because of docum
    8·1 answer
  • An architect builds a scale model of a building, where 1 cm = 0.5 m. If the scale model is 15 cm tall, how tall will the actual
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!