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
PtichkaEL [24]
3 years ago
6

44. Use the Quadratic Equation to find the Roots of x2 - 5x + 2 = 0

Mathematics
1 answer:
Alex3 years ago
5 0

Answer:

x=5/2+1/2√17

Step-by-step explanation:

You might be interested in
Using the properties of inequalities, write down the inequality that you will get if you: add the number –5; 2.7; 7; to both sid
puteri [66]

Answer:

See below

Step-by-step explanation:

1..........................

  • 18 >−7

Add –5; 2.7; 7 to both sides

  • 18 -5 > -7 - 5 ⇒ 13 > -12
  • 18 + 2.7 > - 7 + 2.7 ⇒ 20.7 > - 43
  • 18 + 7 > -7 + 7 ⇒ 25 > 0

2..........................

  • 5 > -3

Subtract 2; 12; -5 from both sides

  • 5 - 2 > -3 -2 ⇒ 3 > - 5
  • 5 - 12 > -3 - 12 ⇒ -7 > -15
  • 5 -(-5) > -3 - (-5) ⇒ 10 > 2

3..........................

  • - 9 < -6

Multiply both sides by 3; −3; −1

<em>When multiplying both sides of inequality by positive number the sign stays as is, when multiplying both sides of inequality by negative number the sign reverses</em>

  • -9 *3 < -6*3 ⇒ -27 < - 18
  • -9*(-3) > -6*(-3) ⇒ 27 > 18
  • -9*(-1) > -6*(-1) ⇒ 9 > 6
7 0
3 years ago
Read 2 more answers
Which of the sets of ordered pairs represents a function? (4 points)
vovikov84 [41]

Answer: D, neither A nor B

Step-by-step explanation: In a function, the x (the input) cannot repeat in the given set of ordered pairs. In Set A, 2 repeats in the third and fourth ordered pairs. In Set B, 9 repeats in the third and fourth ordered pairs as well.

3 0
2 years ago
Read 2 more answers
What is the value of x in the right triangle shown? 25 cm 7 cm​
finlep [7]

Answer:

x = 24

Step-by-step explanation:

a^2 + b^2 = c^2

7^2 + b^2 = 25^2

49 + b^2 = 625

<u>-49              -49</u>

b^2 = 576

square root them

b = 24, or x = 24

<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>

<em><u>-XxDeathshotxX</u></em>

7 0
3 years ago
Read 2 more answers
Can someone please help it’s very important
densk [106]

Answer:

Step-by-step explanation:

RS is congruent to RV because of SSA or side side angle. RT is congruent to RT is a given. Lines that are perpindicular have right angles which proves angle v=angle s at the same time

5 0
3 years ago
HELP ASAP!! WILL MARK BRAINIST!!! ASAP!!<br> n - 2 divided by -3 = -6 what is the value of n?
xenn [34]

Answer:

= -6 2/3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • six friends visited a museum to see the new holograms exhibit. The group paid for admission to the museum and $12 for parking .T
    8·1 answer
  • Please hurry simplify the expression (15^1/5)^5
    15·1 answer
  • 7th grade math i-ready
    6·1 answer
  • Use the table to write a linear function that relates y to x.
    15·1 answer
  • There once was a student named chandler. In 5 minutes, chandler texted 435 words. At the rate how many words did chandler text p
    12·1 answer
  • Please someone help with this
    15·1 answer
  • Which angle is an adjacent interior angle? <br><br> a. 1<br> b. 2<br> c. 3<br> d. 4
    12·1 answer
  • Karina owns a bakery where she orders both green apples and red apples to use in her baked goods. The supplier of the green appl
    8·2 answers
  • If bonus is 4% , Vat is 13% and paid amount is rs 199,784 then find mp.<br>​
    6·1 answer
  • I don't understand this and I need some help! Please!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!