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
earnstyle [38]
3 years ago
9

1/2(n+4)=6 what is the correct answer 2 -1 4 or 8

Mathematics
2 answers:
frez [133]3 years ago
7 0

Answer:

8

Step-by-step explanation:

1/2n + 2=6

1/2n 6-2

1/2n 4

4

----

1/2n

=8

Inga [223]3 years ago
5 0
Start by multiplying both sides by 2:n+4=12
Subtract 4 from both sides:n=8
You might be interested in
Sadie has a blue ribbon and a red ribbon. The blue ribbon is 12 inches long. The blue ribbon is 3 times longer than the red ribb
yanalaym [24]
Multiplication it says time 3 so 12 times 3 is 36
7 0
3 years ago
a sequence has a first term of 2 and a constant ratio of _3/2 what are the first five terms of the sequence
soldi70 [24.7K]
This is a geometric sequence with a=2, r= -3/2.
Therefore,
a₁ = 2
a₂ = 2*(-3/2) = -3
a₃ = 2*(-3/2)² = 9/2 = 4.5
a₄ = 2(-3/2)³ = -27/4 = -6.75
a₅ = 2(-3/2)⁴ = 81/8 = 10.125

Answer:
In fractions, the first five terms are
     2, -3, 9/2, -27/4, 81/8
In decimals, the first five terms are
     2.000, -3.000, 4.500, -6.750, 10.125


5 0
3 years ago
20 points, pls help, its angles​
Zina [86]
Okay what’s the question
3 0
3 years ago
What is the average rate of change of the function over the interval x = 0 to x = 8?
Hatshy [7]

Answer:

if f(x) = 3x+4, the rate of change is 4.

if f(x) = 2x+7, the rate of change is 2.

Step-by-step explanation:

We know that the average rate of change over the interval x=0 to x=8 is:

(f(x2) - f(x1))/x2-x1

Where:

x2 = 8

x1 = 0

if f(x) = 3x+4

so f(8)=3(8)+4 = 28

f(0)=3(0)+4 = 4

Then: (f(x2) - f(x1))/x2-x1 = (28 - 4)/8-0 = 24/8 = 3

On the other hand, if f(x) = 2x+7

f(8) = 2(8)+7 = 23

f(0) = 2(0)+7 = 7

Then: (f(x2) - f(x1))/x2-x1 = Then: 23 - 7/8-0 = 16/8 = 2

8 0
3 years ago
Carrie missed 9.6% of the problems on a test. The test had a total of 125 problems.
Nataly_w [17]

Answer:

G 13

Step-by-step explanation:

X/125 = 9.6%/100%

125*(9.6) / 100 = 12;

BEST estimate 13

7 0
3 years ago
Other questions:
  • Describe a real life multiplication situation for which an estimate makes sense.
    13·1 answer
  • Can a radical ever be rational? Glve examples. Justify your answer using complete sentences.
    15·2 answers
  • a train stops at Atherton , then at Belmont , and then at Carson. The distance from Atherton to carson is 13 miles, at the dista
    5·1 answer
  • List smallest to geatist 0.83, 0.6, 0.7?
    12·1 answer
  • The weight of male students at a certain university is normally distributed with a mean of 175 pounds with a standard deviation
    10·1 answer
  • Please help with this math question
    15·1 answer
  • A 8-foot tall stop sign creates a shadow that is 2 feet long. At the same time, a utility pole creates a shadow that is 9 feet l
    15·1 answer
  • 26-(6y-10)=27y-18-37 First will get brainliest!
    15·1 answer
  • Hi is this true or false? Help?
    8·1 answer
  • Find the value of c that completes the square.<br> n2- 26n + c
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!