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
marysya [2.9K]
3 years ago
11

Solve each proportion 7/2 = 3/n

Mathematics
2 answers:
gregori [183]3 years ago
8 0

Cross-Multiply

7/2=3/n

7*n=(3)*(2)

7n=6

Divide both sides by 7

7n/7=6/7

n=6/7 or n= 0.85


I hope that's help again !

Alex3 years ago
3 0
Ok cross multiple

7/2 = 3/n

so that will be

7n = 6

then divide 7n and 6 with 7

7n will disappear and will be replaced with n

so it would be

n = 0.857142 and then it repeats
You might be interested in
Explain how to verify that 3(2x + 5) = 9 + 3x and x = –2 are equivalent equations.
aniked [119]

3 times (2x + 5) is 6x + 15.

6x + 15 = 9 + 3x.

Group by like terms. 6 = -3x

Divide to get x by itself. 6/-3 = -2

Thus -2 = x

6 0
3 years ago
draw a short roller coaster on graph paper, plot ordered pairs on its path, and determine the slope, or rate of change, along th
UNO [17]

Answer: Soliciting help from outside sources is a violation of your school's Honor Code and academic integrity agreement.

Step-by-step explanation:

Do your best and work with your teacher to ensure that you understand the requirements of this project and are prepared to submit great work!

5 0
3 years ago
Help me please!! I will give out brainiest to best answer!!
yawa3891 [41]
So I have the same Prb I did 45 and I did incorrect so what I know. 45 it’s incorrect
5 0
3 years ago
Find the fifth term of the geometric sequence whose first term is 81 and whose common ratio is 1/3.(1 point)13
Ludmilka [50]

n^{th}\textit{ term of a geometric sequence} \\\\ a_n=a_1\cdot r^{n-1}\qquad \begin{cases} a_n=n^{th}\ term\\ n=\stackrel{\textit{term position}}{5}\\ a_1=\stackrel{\textit{first term}}{81}\\ r=\stackrel{\textit{common ratio}}{\frac{1}{3}} \end{cases}\implies a_5=81\left( \cfrac{1}{3} \right)^{5-1} \\\\\\ a_5=81\left( \cfrac{1}{3} \right)^4\implies a_5=81\cdot \cfrac{1}{81}\implies a=1

7 0
2 years ago
Tom buys a hat for $13.00 plus 11% sales taxes.
Afina-wow [57]

Answer:

a)

Tom

Tax = (11/100) × 13

Tax = $1.43

Tom paid 13 +1.43 = $14.43

Lyn

Tax = (9/100)× 21

Tax = $1.89

Lyn paid 21 + 1.89 = $22.89

b) Lyn paid more for taxes.

7 0
3 years ago
Other questions:
  • He has a total of $45 to buy t tickets, each tickets cost $5
    9·1 answer
  • Grace starts with 100 milligrams of a radioactive substance. The amount of the substance decreases by 14 each week for a number
    15·2 answers
  • A test for marijuana usage was tried on 170 subjects who did not use marijuana. The test result was wrong 8 times.a. Based on th
    6·1 answer
  • How would I write the equation for this table?
    13·1 answer
  • Ginger Ale: 40%
    11·1 answer
  • The end points of a diameter of a circle are (6,2) and (-4,7).
    12·1 answer
  • If k(x) = 5x – 6, which expression is equivalent to (k + k)(4)?. . 5(4 + 4) – 6. 5(5(4) – 6) – 6. 54 – 6 + 54 – 6. 5(4) – 6 + 5(
    15·2 answers
  • 2 angles measure 40 degrees each, what does the third angle measure? what type of triangle is it?
    10·1 answer
  • Which of the following proportionality statements is correct ?
    9·1 answer
  • Can someone pleaseeee help and if you’re correct I’ll give u brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!