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
Irina-Kira [14]
3 years ago
9

PLEASE HELP ;) Who did it right? Find the slope of the line perpendicular to 2x+3y=8

Mathematics
1 answer:
levacccp [35]3 years ago
6 0

Answer:

Marissa.

Step-by-step explanation:

To find perpendicular slope you basically take the slope of the given line and reverse whatever sign it had previously. (If it was negative, it would become positive. If it was positive it would become negative.)

By doing -A/B it make the previous slope negative.

Brandon only flipped the fraction which would just result in the slope being slightly steeper, or in this case, less steep than the previous line, rather than making it perpendicular.

Hope this helps! Stay safe and if you have any questions feel free to ask!

You might be interested in
Emma biked 15 miles. One mile is approximately equal to 0.6 kilometers. What is the number of kilometers Emma biked?
Mademuasel [1]

Answer:

About 9 kilometers

Step-by-step explanation:

15x.6= 9

7 0
3 years ago
Read 2 more answers
How does the graph of g(x) = −(x − 2)4 compare to the parent function of f(x) = x4?
jolli1 [7]

Answer:

g(x) is shifted 2 units to the right and reflected over the x-axis.

Step-by-step explanation:

6 0
2 years ago
Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age with a mean of 93 seconds and
kkurt [141]

Answer: The running time should at least 119.32 seconds to be in the top 5% of runners.

Step-by-step explanation:

Let X= random variable that represents the running time of men between 18 and 30 years of age.

As per given, X is normally distrusted with mean \mu=93\text{ seconds} and standard deviation \sigma=16\text{ seconds}.

To find: x in top 5% i.e. we need to find x such that P(X<x)=95% or 0.95.

i.e. P(\dfrac{X-\mu}{\sigma}

P(Z

Since, z-value for 0.95 p-value ( one-tailed) =1.645

So,

Hence, the running time should at least 119.32 seconds to be in the top 5% of runners.

6 0
3 years ago
Bob makes his first $1000 deposit into an IRA earning 6.4% compounded annually on his 24th birthday and his last $1000 deposit o
snow_lady [41]

Answer:

He would have $111,050.77 in the IRA.

Step-by-step explanation:

<u>What we know</u>:

The PMT is $1000

Rate of Interest (i in the formula) is 6.4% or 0.064 in decimal form

Number of periods (n) is 12

-

<u>Equation (Future Value Formula)</u>:

FV = PMT ( (1+i)^n -1) / i)

= 1000 ( (1+0.064)^12 -1) / 0.064)

FV = 17,269.22 (rounded)

-

A stands for amount

T stands for time period which is 30

<u>Finding IRA</u>:

A = FV (1+i)^t

= 17,269.22 (1+0.064)^30

= $111,050.77

8 0
3 years ago
20pts<br><br> Divide algebraic fraction pls<br><br><br> 12a2/18b2÷4a/3b
KonstantinChe [14]

Answer:

3a/6b

Step-by-step explanation:

12a^2/4a

= 12/4 * a^2/a

= 3a

18b^2/3b

= 18/3 * b^2/b

= 6b

Hence, the answer is 3a/6b.

Hope this helped!

5 0
3 years ago
Other questions:
  • Gabriela has dinner at a cafe and the cost of her meal is \$45.00$45.00. Because of the service, she wants to leave a 15\%15% ti
    15·2 answers
  • Please help!! 20 points! #18 a,b,c
    15·2 answers
  • Can someone help me???
    10·2 answers
  • The opera house sells an average of 1700 tickets per night when the price of each ticket is 25$ an employee of the opera house n
    13·1 answer
  • How can I prove that a^(m+n)=a^m*a^n
    10·1 answer
  • Perform the calculation then round of the appropriate number of significant digits <br> 4.492 ÷ 1.24
    11·1 answer
  • Nancy has a home-based business making and selling scented soaps. She intially spent $55 to purchase soap-making equipment, and
    6·1 answer
  • Mr.Scott weekly salary is $37 less than Mr. Khanna's. If Scott weekly salary is $584, what is Khanna's weekly salary?​
    10·2 answers
  • Classify this triangle by its sides?
    11·2 answers
  • According to her running log, Ariana averaged 4 miles per week last month and 75% less this month. How much did she average this
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!