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
fredd [130]
3 years ago
13

Please help me this is the last one on my review

Mathematics
1 answer:
Anika [276]3 years ago
7 0

try the very last one might be wrong but...

You might be interested in
A popular chain of superstores made 3.0479×108 dollars in profit last year. One particular store in the chain made 2.102×106 dol
ollegr [7]
This is a simple exercise with rates.
You just have to divide the total profit of the store, that year, per the profit of the particular store.


[3.0479×10⁸ dollars] ÷ [2.102×10⁶ dollars] = 1,45 x 10²





7 0
4 years ago
If i have a fish tank is 1/3 full of watet. If i add abither, 4 gallins of water it will be comoletely full. How many gallons wo
tresset_1 [31]

Answer:

1/2 gallons

Step-by-step explanation:

since 1/3of the tank is already full and another 4 gallons fills it up

4 gallons= 2/3 of the tank or the tank is 6 gallons total

75% is equal to 3/4

6*3/4=4 1/2 gallons

since it is 1/3 or 4 gallons full

4 1/2 -4= 1/2

7 0
3 years ago
An expression equivalent to 3n+2(1-4n)
Taya2010 [7]
A simplified equation would be 2-5n.
6 0
3 years ago
Evaluate f(x)=6x2 – 12 when x =-3.
Darya [45]
The answer is negative-48
7 0
3 years ago
PANDEMIC: How do víruses spread through a population?
soldi70 [24.7K]

Answer:

there is no table, just a list of numbers. we need a table or maybe a ss for reference

3 0
3 years ago
Other questions:
  • Write the quadratic equation whose roots are six and -2 and who’s leading coefficient is 3 use the letter X to represent the var
    9·1 answer
  • Match each pair of monomials with their greatest common factor
    9·1 answer
  • Ms. Ellis expected 50 families to attend parent teacher conference but 60 families attended. What is the percent error?
    6·2 answers
  • Multi-step equation: 4x+6+3=17
    5·1 answer
  • How many days are there in a month? it is measured in the _____.?
    5·1 answer
  • The equation d = d equals StartFraction m Over V EndFraction. can be used to calculate the density, d, of an object with mass, m
    7·2 answers
  • DescriptionIn mathematics, the Poincaré conjecture is a theorem about the characterization of the 3-sphere, which is the hypersp
    15·1 answer
  • 6x + 8y<br>8y = -31<br>14x - 5y = 46​
    15·1 answer
  • Hareb is saving money to buy a game so far he saved 24$ which is two thirds of the total cost of the game does the game cost
    5·2 answers
  • The expression - 250 + 16z represents a submarine that began at a depth of 250 feet below sea level
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!