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
yan [13]
2 years ago
5

Solve by completing the square 2x^2+x-4=0​

Mathematics
1 answer:
Natali [406]2 years ago
4 0

Answer:

x=-1±[65]

________

8

Step-by-step explanation:

solve the equation for xby finding a,b, and come of the quadratic then applying the quadratic formula

You might be interested in
Solve the differential equation: dy/dx = 4y2x1/3
labwork [276]
The first thing you should do is use the method of variable separation. Then, integrate both sides to find the solution.
 In this case the answer is
  <span>D. - 1/y = 3x4/3 + C</span> 
 I attach the solution

4 0
3 years ago
Are the ratios 18:6 and 3:1 equivalent?
garik1379 [7]

Answer: no

Step-by-step explanation: here are all the ratios equivalent to 18:6 18 : 636 : 1254 : 1872 : 2490 : 30108 : 36126 : 42144 : 48162 : 54180 : 60198 : 66216 : 72234 : 78252 : 84270 : 90288 : 96306 : 102324 : 108342 : 114360 : 120378 : 126396 : 132414 : 138432 : 144450 : 150468 : 156486 : 162504 : 168522 : 174540 : 180558 : 186576 : 192594 : 198612 : 204630 : 210648 : 216666 : 222684 : 228702 : 234720 : 240738 : 246756 : 252774 : 258792 : 264810 : 270828 : 276846 : 282864 : 288882 : 294900 : 300918 : 306936 : 312954 : 318972 : 324990 : 3301008 : 3361026 : 3421044 : 3481062 : 3541080 : 3601098 : 3661116 : 3721134 : 3781152 : 3841170 : 3901188 : 3961206 : 4021224 : 4081242 : 4141260 : 4201278 : 4261296 : 4321314 : 4381332 : 4441350 : 4501368 : 4561386 : 4621404 : 4681422 : 4741440 : 4801458 : 4861476 : 4921494 : 4981512 : 5041530 : 5101548 : 5161566 : 5221584 : 5281602 : 5341620 : 5401638 : 5461656 : 5521674 : 5581692 : 5641710 : 5701728 : 5761746 : 5821764 : 5881782 : 5941800 : 600

https://goodcalculators.com/ratio-calculator/

© 2015-2021 goodcalculators.com

3 0
2 years ago
Read 2 more answers
Which sequences are geometric? Check all that apply.
Agata [3.3K]

Answer:

The first, third and last sequences

3 0
2 years ago
What is the distance and midpoint of (-2,-2) and (3,5)​
yuradex [85]

Answer:

2-5

Step-by-step explanation:

4 0
2 years ago
Answer this ASAP! URGENT
kobusy [5.1K]

Answer:

6th square -2

8th square -3

9th square -8

Step-by-step explanation: The sum is -12

6 0
3 years ago
Other questions:
  • Cora uses ribbons to make three different sizes of bows.how much more ribbon does it take to make 2 large bows than 2 small bows
    8·1 answer
  • Evaluate z+z+z for x =2,y=-3,z=4​
    14·1 answer
  • Assume the amount you can spend on car payments is 50% of your monthly surplus.
    14·1 answer
  • Suppose that a number written as a decimal has an infinite number of no -repeating digits after the decimal point. What is this
    12·1 answer
  • Suppose that Carl and Susan are newborn infants randomly selected from the general population. You are analyzing some probabilit
    8·1 answer
  • You borrow 15,000 for three years at 10% how much will you owe in interest only
    10·1 answer
  • Chelsea has a cube with a side length of 4 cm.
    15·2 answers
  • The price of an item yesterday was $180 today the price fell to $99 find the percentage decrease
    10·2 answers
  • Find the least common multiple of each set of numbers,<br> 12 and 18
    13·1 answer
  • I WILL GIVE BRAINLYEST
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!