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
Sloan [31]
2 years ago
8

3x2+45=24x quadratic equation​

Mathematics
1 answer:
ElenaW [278]2 years ago
6 0

Answer:

x = 5,3

Step-by-step explanation:

You might be interested in
Brendan has 75 stamps in his collection. He puts 8 stamps on each page in his album. How many more stamps does he need to fill 1
nikklg [1K]
75 stamps/8 stamps per page = 9 pages and 3 stamps remain.

He needs 5 STAMPS extra to fill 10 pages with no left over.
3 0
3 years ago
A rectangular deck is 12 ft by 14 ft. When the length and width are increased by the same amount, the area becomes 288 sq. ft. B
alexdok [17]
To solve this problem you must apply the proccedure shown below:

 1. You have the following information given in the problem above:

 - The<span> rectangular deck has the following dimensions: 12 ft by 14 ft.
 - When the length and width are increased by the same amount, the area becomes 288 ft</span>².

 2. Therefore, you have:

 A=bxh

 288=(12x)(14x)
 288=168x²

 3. When you clear the x, you obtain:

 x=√288/168
 x=(2√21)/7≈1.31
 
6 0
2 years ago
Read 2 more answers
Help with one math question!! 98 points!!!!!!!<br> (ignore selected answer)
Gekata [30.6K]
The answer D is correct
Because the question ask about the value of the function at x =-2 you move 2 units to the left
You move to the left because its a negative
After you move to the left you go up unitl you get to where the line hits
Which is at (-2, 3)
So as you can see y would equal 3
7 0
3 years ago
Read 2 more answers
10 the sides of a triangle are 17ft., 19ft., and 15 ft. find the measure of the angle opposite the longest side. round your answ
nalin [4]
The law of cosines is used for this purpose. It tells you
  c² = a² + b² - 2ab×cos(C)
Solving for the angle C gives
  C = arccos((a² + b² - c²)/(2ab))
  C = arccos(( 17² + 15² - 19²)/(2×17×15))
  C = arccos(153/510)
  C ≈ 72.5424°

The measure of the angle opposite the longest side is about 73°.
4 0
3 years ago
The mean hourly salary of the 10 employees at a fast-food restaurant is $8.25. One of the employees earning $6.50 an hour leaves
Travka [436]

You would add $8.25 + $5.50, which equals $13.75. Then you would divide that number by the number of employees currently working at the fast food restaurant; $13.75 / 2 = $6.875. So, $6.88 would be the new mean salary of the employees.



5 0
3 years ago
Other questions:
  • Tricia made a circular mat from a square piece of cloth as shown in the diagram below.
    13·1 answer
  • 87614.4 divided by 16
    9·2 answers
  • Over the course of a year, the population of chipmunks in Boston increased from 300000 to 387000. What was the percent increase
    5·1 answer
  • the answer to a is c but i'm really struggling to find its area (as you can probably tell area not my strongest point) hope you
    12·1 answer
  • FREEEEEEEEEEEEEEEEEE POINTSSSSSSSSSSSS​
    14·1 answer
  • 1. Rebecca bought candy boxes in the shape of a square pyramid to use for party favors. The side length of each box is 3.6
    7·1 answer
  • 7% total of 36,673 <br> NEED HELP
    5·2 answers
  • Question is in the picture please help.
    6·1 answer
  • a bag contains only red and blue counters. there are 6 more red than blue a counter is chosen at random. the probability is 1/4.
    8·1 answer
  • 9÷3,746 what's the answer? can u help?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!