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
sesenic [268]
2 years ago
9

A biologist is studying a bacteria population that initially contains 10^3 bacteria. In the lab, the population doubles every we

ek. The expression 10^3×2^w models the population of the bacteria after w weeks. How many bacteria will be present in 3 weeks? CK12
Mathematics
1 answer:
iragen [17]2 years ago
4 0

Answer: 8000

Step-by-step explanation:

From the question, we are informed that the expression 10³ × 2^w models the population of the bacteria after w weeks.

The number of bacteria that will be present in 3 weeks will then be:

= 10³ × 2^w

= 10³ × 2³

= 1000 × 8

= 8000 bacterias

You might be interested in
67 times a number minus 65 is equal to -4 less than the number
sashaice [31]

Answer:

Translation is 67x-65=x-4, you can use any variable for the number.

Step-by-step explanation:

7 0
2 years ago
Mr. Heath organizes a six-game tournament where players will
EleoNora [17]

9514 1404 393

Answer:

  (W, T, L, S) = (3, 2, 1, 4.1)

Step-by-step explanation:

For some number of wins (W), ties (T), and losses (L), the player's score will be ...

  score = 2.2W +0.25T -3L

For 3 wins, 2 ties, and 1 loss, the player's score is ...

  2.2(3) +0.25(2) -3(1) = 6.6 +0.5 -3 = 4.1

4 0
2 years ago
Round 0.977 to the nearest hundredth
UkoKoshka [18]
.98 since the hundredth place is higher than a five it is rounded up
5 0
3 years ago
8. A music store sells used CDs for $9. They buy used CDs for $4. You have $50 to
Marat540 [252]

Answer: 9x+4=50

Step-by-step explanation:

In this case, we're looking at how many you can buy, not how many CD's you own.

7 0
3 years ago
12-2/3x=x-18 so how do you answer this question
vitfil [10]

Answer:

Step-by-step explanation:

I think I've already answered this question.

3 0
3 years ago
Other questions:
  • I need to know what to do
    14·1 answer
  • a pool in the shape of rectangle has a perimeter of 80 feet. The pool is 8 Feet less wide than its long. Find the length and wid
    8·1 answer
  • 2.A radio station gave away 126 tickets to a concert. They gave away 5 times as many tickets to listeners as to employees. How m
    5·1 answer
  • A football field measures 360 feet by 160 feet.What is the area of the field?
    6·2 answers
  • The cost of coffee is determined by the type of coffee beans that are mixed together. The cost of a local mix of Arabica and Rob
    7·1 answer
  • The Ruiz family is exchanging euros for US dollars. The exchange rate is 1 euro equals 1.35261 USD. Since the Ruiz family knows
    9·2 answers
  • A householder pays £384 for electricity in a year. She pays in twelve equal monthly installments. How much does she pays each mo
    7·2 answers
  • Which events are independent? Choose all that apply.
    10·2 answers
  • After 30 baseball games. A-rod had 25 hits. If after 100 games he had 80 hits, what is his average hits per baseball game?
    10·1 answer
  • I need an explanation to this
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!