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
sattari [20]
4 years ago
15

Choose the correct simplification of m to the seventh power times n to the fourth power all over m to the fourth power times n t

o the third power.
Mathematics
1 answer:
Sholpan [36]4 years ago
5 0

Answer:

m^{3} n

Step-by-step explanation:

Simplify \frac{m^{7}n^{4}}{{m^{4}n^{3}}}

We can simplify the expression by by using the quotient rule. Since the numerator is greater than the denominator and of similar terms, we'll subtract the denominator from numerator. This simply means that to divide two exponents with the same base, you keep the base and subtract the powers.

=m^{7-4}n^{4-3}\\=m^3n

You might be interested in
What is the correct definition for cot theta?
NemiM [27]

The correct definition for cot theta is (cos theta)/(sin theta). <span>Cotangent </span><span>(in a right-angled triangle) the ratio of the side (other than the hypotenuse) adjacent to a particular acute angle to the side opposite the angle. </span>I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

5 0
4 years ago
Read 2 more answers
Suppose a bag contains many marbles, 54% of which are purple. You draw 5 marbles from the bag with replacement.
dolphi86 [110]

Part A

Use the binomial probability distribution formula.

p = 0.54 = probability of getting a purple marble

n = 5 = sample size

x = 2 = number of purple we want to get

P(x) = \frac{n!}{x!(n-x)!}*p^x*(1-p)^{n-x}\\\\P(2) = \frac{5!}{2!(5-2)!}*0.54^2*(1-0.54)^{5-2}\\\\P(2) = 10*0.54^2*0.46^3\\\\P(2) = 0.283831776\\\\

The \frac{n!}{x!(n-x)!} portion is from the nCr combination formula. The exclamation marks indicate a factorial.

Alternatively, you could use Pascal's Triangle for that portion.

<h3>Answer: 0.283831776</h3>

This decimal value is exact. Round it however you need to.

============================================================

Part B

To find the expected value, aka the mean, we multiply the sample size and probability of getting a purple marble on any single selection.

n*p = 5*0.54 = 2.7

<h3>Answer: 2.7</h3>
6 0
2 years ago
suppose that an 1994 finline produce 18.036 million lb of weed. The total World production that your total to 137 million lb of
Degger [83]
One may note the country's name is not finline or Finley, is Finland.

so, in short, if we take 137 to be the 100%, how much is 18.036 in percentage off of it?

\bf \begin{array}{ccll}&#10;amount&\%\\&#10;\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\&#10;137&100\\&#10;18.036&x&#10;\end{array}\implies \cfrac{137}{18.036}=\cfrac{100}{x}\implies x=\cfrac{18.036\cdot 100}{137}
7 0
3 years ago
You buy $2.75$ pounds of pistachios and $2$ pounds of cashews. Do you pay more for the pistachios or for the cashews?
olya-2409 [2.1K]

Answer:

what's the rate? ........

7 0
3 years ago
Help in dying please​
Mkey [24]

Answer:

hello! :) i hope your having a wonderful day :)

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Kelli calls her grandmother every month.Every other month she calls her cousin. if Kelli calls her cousin in January how many ca
    5·2 answers
  • What is the area of a triangle with a base of 2 5/8 mm and a height of 10 mm?
    15·1 answer
  • List A contains the numbers [20,10,30], while list B contains the numbers [10,30,20,40,30]. We choose one number from list A ran
    14·1 answer
  • Carmelo's employer matches 15% of carmelos contributions to his 401(k) plan. if carmelos employer contributed $300 to the plan l
    14·2 answers
  • Each lap around the track at emma's high school is 1/4 mile. How many laps will emma need to jog if she wants to jog 3 miles?
    9·1 answer
  • (7^5)(4^5) simplified
    5·1 answer
  • A rectangular prism is removed from a triangular prism with a volume of 200 cubic units. The volume of the final figure is 180 c
    12·2 answers
  • A Cylindrical water tank hasa water level of 40 feet high. Tha tank can hold 6000 cubic feet of water. Find the diameter of the
    8·1 answer
  • I NEED HELP ASAP PLEASE! About what percentage of the data lies within 2 standard deviations of the mean in a normal distributio
    15·2 answers
  • How did the plane crash in San Francisco illustrate how media is changing?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!