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
Pavlova-9 [17]
3 years ago
5

1.8n +4= 1.5n - 6.2 what is n

Mathematics
1 answer:
marin [14]3 years ago
8 0
1.8n-1.5n=-6.2-4
3.3n=-10.2
n=-3.09
You might be interested in
PLEASE HELP IS IT A B C OR D PLEASE HELP ME Thank You
Savatey [412]

Answer: I believe the correct answer is option D.

7 0
3 years ago
Read 2 more answers
Add 78, 139, and 14, and then divide by 44.
denpristay [2]

Answer:

5.24, 21/4, or 5 and 1/4

Step-by-step explanation:

78+139+14 = 231

231/44 = 5.25

Or 21/4 (improper fraction)

Or 5 and 1/4 (mixed number)

I'm not exactly sure what you were asking I hope that helps!

8 0
3 years ago
3(m - 4) < 27
Free_Kalibri [48]

Step-by-step explanation:

This is right m does equal 13. D first you multiply everything in the para thesis and so on

6 0
3 years ago
Can someone help me with this?​
Ivahew [28]

Answer:

No

Step-by-step explanation:

6^2+4^2=52

7^2=49

49 is not equal to 52, so no it is not a right triangle

5 0
3 years ago
Read 2 more answers
Tracy recieves payments of $X at the end of each year for n years. The present value of her annuity is 493. Gary receives paymen
vladimir1956 [14]

Answer:

v = 1/(1+i)

PV(T) = x(v + v^2 + ... + v^n) = x(1 - v^n)/i = 493

PV(G) = 3x[v + v^2 + ... + v^(2n)] = 3x[1 - v^(2n)]/i = 2748

PV(G)/PV(T) = 2748/493

{3x[1 - v^(2n)]/i}/{x(1 - v^n)/i} = 2748/493

3[1-v^(2n)]/(1-v^n) = 2748/493

Since v^(2n) = (v^n)^2 then 1 - v^(2n) = (1 - v^n)(1 + v^n)

3(1 + v^n) = 2748/493

1 + v^n = 2748/1479

v^n = 1269/1479 ~ 0.858

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • Which symbol makes the sentence true?<br> − 9/16 ? -3/5 <br> A.&lt;<br> B.&gt;<br> C.=
    5·1 answer
  • Help me ..................
    5·1 answer
  • Write the number in to other forms: 0.326
    9·2 answers
  • Help ASAP thank youu
    14·2 answers
  • Which numbers are irrational? Select all that apply.
    6·2 answers
  • 4) (Assume AR is tangent)<br>Given: AR 12<br>SR - 7.7<br>Find: cs (Round to nearest tenth.)​
    10·1 answer
  • Identify the ethical issue(s) in each experiment. Beginning in the 1940s, the Department of Medicine at the University of Chicag
    8·1 answer
  • answer quickly please!! Emily has a road map with a key that shows an inch on the map equals 4 miles of actual distance. She wil
    9·1 answer
  • Write the coordinate of A' after A (5.3) got reflected over the x-axis.​
    5·1 answer
  • Sam had some money in his pocket, and he found another $6.50 in his dresser drawer. he then had a total of $19.75. let p represe
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!