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
olya-2409 [2.1K]
3 years ago
9

PLEASE, PLEASE HELP ME I SWEAR I'LL GIVE BRAINLIEST

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
5 0

Answer:

1. is a solution

2. is a solution

3. not a solution

4. not a solution

5. not a solution

6. is a solution

7. is a solution

8. not a solution

Step-by-step explanation:

You might be interested in
Lena has been waiting all summer for her family's annual road trip. This year, they're headed to Yellowstone National Park. Lena
marissa [1.9K]

Answer:

it will take her family 12 minutes

Step-by-step explanation:

i hope this helps

4 0
3 years ago
What is x(x+2) can someone show me how to do it please
yulyashka [42]

Answer:

x^2+2x

Step-by-step explanation: You would take x and multiply it by x and get X^2 then you would take x anm multiply it by 2 to get 2x. It is distributing

6 0
3 years ago
Find the inverse of the function y=2x^2+2
Tatiana [17]

The inverse of the function is y = \sqrt{\frac{x - 2}{2}}


In order to find this, you must start by switching the y and x values. Once you do this, you can solve for the new y value and that will be in inverse. The work is done for you below.


y = 2x^2 + 2 ---> switch x and y

x = 2y^2 + 2 ---> subtract 2 from both sides

x - 2 = 2y^2 ---> divide both sides by 2

\frac{x-2}{2} = y^2 ---> take the square root of both sides.

\sqrt{\frac{x - 2}{2}} = y


3 0
3 years ago
Graph the line y= 2/3x +1
Dmitry [639]

Step-by-step explanation:

Given the linear equation, y = ⅔x + 1, where the <u>slope</u>, m = ⅔, and the y-intercept, (0, 1) where<em> b</em> = 1.

<h3><u>Start at the y-intercept:</u></h3>

In order to graph the given linear equation, start by plotting the coordinates of the y-intercept, (0, 1). As we know, the <u>y-intercept</u> is the point on the graph where it crosses the y-axis. It coordinates are (0, <em>b</em>), for which the value of b represents the value of the y-intercept in slope-intercept form, y = mx + b.

<h3><u>Plot other points using the slope:</u></h3>

From the y-intercept, (0, 1), we must use the slope, m =  ⅔ (<em>rise</em> 2, <em>run</em> 3) to plot the other points on the graph. Continue the process until you have sufficient amount of plotted points on the graph that you could connect a line with.

Attached is a screenshot of the graphed linear equestion, which demonstrates how I plotted the other points on the graph using the "rise/run" techniques" discussed in the previous section of this post.    

3 0
2 years ago
Read 2 more answers
A giant tortoise can travel 0.17 miles in 1 hour. At this​ rate, how long would it take the tortoise to travel 1.5 ​miles?
Natalija [7]
X/1.5 = 1hr/0.17 X = 1.5/0.17 = 8.18.... but I am not positive so check my work
4 0
3 years ago
Read 2 more answers
Other questions:
  • Let x be the total number of customers in a one-hour interval and y be the total number of female customers in the same interval
    9·1 answer
  • Tony has $727.29 in his checking account. He must maintain a $500 balance to avoid a fee. He wrote a check for $248.50 today. Wr
    13·1 answer
  • 0.00432 km = _____ mm
    10·1 answer
  • Two number cubes are rolled for two separate events: event A is the event that the sum of numbers on both cubes is less than 10.
    13·1 answer
  • Which number is further from 0 on a number line: −8 or 6?
    8·2 answers
  • Noah’s family takes a trip. They travel 5.26 miles multiplied by 10 to the power of 2 miles each day. How many miles do they tra
    13·1 answer
  • Which lines appear to be parallel?<br> A А
    13·1 answer
  • Can somebody help me please.​
    13·1 answer
  • Tan(-x) cos(-x) =<br><br> Simplify the expression
    12·2 answers
  • Aldo's dog ate 6 cans of dog food this week. Each can contained 58.7
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!