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
NARA [144]
3 years ago
12

Solve this equation8x^2+2x-3=0

Mathematics
1 answer:
Darya [45]3 years ago
5 0
8x^2-4x+6x-3=0
4x(2x-1)+3(2x-1)=0
(4x+3)(2x-1)=0
x = -3/4  or x = 1/2
You might be interested in
What are the coordinates of the vertex of the graph of
vesna_86 [32]
The vertex is (3,0). The 3 inside the abs val bar tells you the x value of the vertex is 3. No number outside the abs value bar is a +0 which is the y value of the vertex.
4 0
3 years ago
The sum of two numbers is 44 and the difference is 2 What are the numbers
Aleks04 [339]

Answer:

21 & 23

Step-by-step explanation:

44 ÷ 2 = 22

The two numbers are going to be close to 22.

21 + 23 = 44

32 - 21 = 2

4 0
3 years ago
Read 2 more answers
A pound is equal to 0.454 kilograms, how many kilograms does a 142-pound man weigh
levacccp [35]

Answer:

64.468

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve the quadratic equation by completing the square. x2 + 6x + 7 = 0
ruslelena [56]
Hello,

x²+2*3x+3²+7-9=0
==>(x+3)²-2=0
==>(x+3-√2)(x+3+√2)=0
==> x=-3+√2 or x=-3-√2
7 0
3 years ago
Is anybody able to help me get number ten? (Geometry)
Nikitich [7]

Answer:

Aha..our nemesis problem. :)

The area is 129.90 ft ^2.

Step-by-step explanation:

First, use a 30-60-90 triagle to find the apothem.

5\sqrt{3} =8.66\\8.66*5=43.30\\43.30/2=21.65\\

That is the area of 1 triangle. There are 6 of them in a hexagon, so multiply that number by 6:

21.65*6=129.90 ft ^2

Have a great day!

6 0
3 years ago
Other questions:
  • What are the coordinates of the point on the directed line segment from (4, -3)(4,−3) to (9, -8)(9,−8) that partitions the segme
    13·1 answer
  • How to find the measurements of an angles
    6·1 answer
  • Marie is saving money for home repairs. To date, she has saved $1,329. She needs at least $1,569 for the repairs. She plans to s
    11·1 answer
  • How does changing the function from f(x) = 3 sin 2x to g(x) = 3 sin 2x + 5 affect the range of the function?
    13·2 answers
  • Angie baked 100 cookies and 20 brownies . she wants to split them into equal groups for the bake sale . each group must have the
    6·2 answers
  • Your family has a circular swimming pool. The radius of the pool is 9 feet and and its depth is 4 feet. What is the volume of th
    8·1 answer
  • WHO WOULD WIN IN A FIGHT?<br> A SHAOLIN MONK vs A NAGA SADHU
    7·1 answer
  • 2z z =-5 divided by -2
    8·1 answer
  • In math class alyssa’s test score is 90.125
    9·1 answer
  • How many solutions are there to this system of equations?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!