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
S_A_V [24]
4 years ago
15

What is the solution to бn + 1 = 2n – 7

Mathematics
2 answers:
yawa3891 [41]4 years ago
8 0

Answer:

n = -2

Step-by-step explanation:

6n = 2n-8

4n = -8

n = -2

liberstina [14]4 years ago
7 0

Answer:

n=-2

Step-by-step explanation:

6n+1=2n-7

-2n -2n

4n+1=-7

-1 -1

4n =-8

÷4n ÷4

n= -2

You might be interested in
suppose line a is parallel to line b and line b is perpendicular to line c. what relationship between line a and line c
kykrilka [37]

Answer:

a and c would also be perpendicular

Step-by-step explanation:

because a║b and b⊥c you would use the transitive property of equality.

6 0
3 years ago
Sandy’s mom bought 4 lbs of apples and paid $8.76. What was the cost per pound? *
Mila [183]
Answer is B. 2.19/Ib (just divide 4 by 8.76)
8 0
3 years ago
Read 2 more answers
Solve for all solutions x2=29
Westkost [7]

Answer:

x=14.5

PLEASE MARK BRAINLIST!!

Step-by-step explanation:

2x=29

Divide by 2 on both sides:

x=14.5

5 0
3 years ago
Read 2 more answers
The CEO of a software company is committed to expanding the proportion of highly qualified women in the organization’s staff of
pishuonlain [190]

Answer:

Null Hypothesis, H_0 : p \geq 45%    

Alternate Hypothesis, H_A : p < 45%

Step-by-step explanation:

We are given that the proportion of women in similar sales positions across the country in 2004 is less than 45%.

The collected random sample of size 50 showed that only 18 were women.

<u><em>Let p = proportion of women in similar sales positions across the country in 2004</em></u>

So, Null Hypothesis, H_0 : p \geq 45%    

Alternate Hypothesis, H_A : p < 45%

Here, <u><em>null hypothesis states that</em></u> the proportion of women in similar sales positions across the country in 2004 is more than or equal to 45%.

On the other hand, <u><em>alternate hypothesis states that</em></u> the proportion of women in similar sales positions across the country in 2004 is less than 45%.

The test statistics that would be used here is One-sample z proportion test statistics, i.e;

                        T.S.  =  \frac{\hat p -p}{\sqrt{\frac{\hta p(1-\hat p)}{n} } }  ~ N(0,1)

Hence, the above hypothesis is appropriate for the given situation.

4 0
3 years ago
I will mark you brainliest and give 50 points if u help and pls I want the answer to both a and b if u give random answers witho
shusha [124]

Answer:

5a. 4w+24≤100

5b. Dimensions=31ft x 19 ft

      Area = 589ft²

Step-by-step explanation:

l=w+12

p=2l+2w

p=2(w+12)+2w

p=2w+24+2w

p=4w+24

The farmer has 100ft of fencing, so maximum that the perimeter (p) can be is 100, meaning (4w+24) has to be less than or equal to 100:

4w+24≤100

For the largest possible perimeter, all 100 of fencing will be used, so allow 100 to be equal to 4w+24)

100=4w+24

4w=76

w=19ft

l=w+12

l=19+12

l=31ft

The dimensions are 31ft x 19ft.

Area=lw

=31*19

=589ft²

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer for |x|-7=8 <br> A) x=1<br> B) x= 15<br> C)x= -1 or 1<br> D) x= -15 or 15
    8·1 answer
  • The Waist to Hip Ratio (WHR) is a ratio commonly expressed as a decimal that has been shown to be a good predictor of possible c
    9·2 answers
  • 75,000 people went to watch the Huston Dynamos play Los Angeles Galaxy in the US Open final Cup At half time, Huston Dynamos wer
    11·1 answer
  • Please help solve the problem!
    14·1 answer
  • SOMEONE PLS HELP ME W THIS QUESTION ASAP I’LL MARK BRAINLIEST
    9·1 answer
  • A man travels 42km in 45 minutes . What is his average speed in kilometers per hour​
    15·2 answers
  • Leah flips a coin, and then she spins a spinner with 3 equal sections colored red, green, and blue. What is the probability that
    10·1 answer
  • A tank is filling up with water at a rate of 3 gallons per minute. The tank already had 5 gallons in it before it started being
    9·1 answer
  • What is another name for angles 1 &amp; 2?
    10·1 answer
  • Four friends
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!