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
Ne4ueva [31]
3 years ago
6

SOLVING QUADRATIC EQUATIONS 2) Solve 2x2 - 5 = 27

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
7 0

Answer:

x = ±4

Step-by-step explanation:

Step 1: Write out quadratic

2x² - 5 = 27

Step 2: Add 5 to both sides

2x² = 32

Step 3: Divide both sides by 2

x² = 16

Step 4: Take the square root of both sides

x = ±4

∴ x can equal -4 or 4

You might be interested in
Hey y’all pls help me , what’s the answer :))
klio [65]
4th one. its simple math bro
7 0
3 years ago
Read 2 more answers
Hi, i need help on these. thank you very much [urgent]
stepladder [879]

(4y - 3x) \times (4y + 3x)

( {11a}^{5}  -  {b}^{4} ) \times ( {11a}^{5}  +  {b}^{4} )

7 0
3 years ago
Find f(-3) for f(x) = 4(2)^x<br> A. 1/8<br> B. -32<br> C. 1/2<br> D. -24
Law Incorporation [45]

{{\boxed{{\tt{\color{blue}{✎A\color{red}{n\color{green}{s\color{lime}{w\color{skyblue}{e\color{cyan}{r\color{blue}{\color{purple}{}}}}}}}}}}}}}

Find f(-3) for f(x) = 4(2)^x

  • D.-24

((−3)(4))(2)

=(−12)(2)

=−24

8 0
3 years ago
Which expression is equivalent to 3/4 1/2
d1i1m1o1n [39]

Answer:

kkk

Step-by-step explanation:

kkkkkkhjhj

3 0
3 years ago
Next Statistical Models: Mastery Test Subm 2 Select the correct answer. Which experimental result best matches the theoretical p
scZoUnD [109]

Answer:

Mia has a bag that contains a letter block for each of the 26 letters of the alphabet. She draws a letter block from the bag, writes down the letter, and puts the block back in the bag. She repeats this 26 times. The results show that she drew a vowel (A, E, I, O, or U) 6 times.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • You have a new pool and want to know it’s volume. The pool is 5 feet deep and has a radius of 7 feet. About how much water can t
    5·2 answers
  • Your income last year was $27,000 from your main job, $2,200 from a part time job and $600 from interest earned on investments.
    8·1 answer
  • Is the square root of 180 between 13 and 14
    12·1 answer
  • What is 7/8- 3/4 subtracting unlike denominators
    9·2 answers
  • Find the principal (positive) square root of 22. if necessary, round the answer to the nearest hundredth (two decimal places).
    9·1 answer
  • If f(x) = 2x - 8 and g(x) =x^4 what is (g*f)(5)
    15·1 answer
  • It is generally claimed that the average body temperature for healthy human adults is 98.6°F. To test this claim a simple random
    14·1 answer
  • Can someone help ASAP plsss
    15·1 answer
  • Please may I have help with these questions. I’m really confused <br> Thank you
    11·1 answer
  • How many solutions does this system have?<br> -6x + 18y = 264<br> -12x - 36y= 130
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!