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
Natasha2012 [34]
2 years ago
7

How i can do this step by step If y= (x+3)^2, then (-2x-6)^2

Mathematics
1 answer:
zhenek [66]2 years ago
3 0
(-2x-6)^2=(-2(x+3))^2=(-2)^2\cdot(x+3)^2=4(x+3)^2=4y
You might be interested in
Find K by evaluating Limit
Lubov Fominskaja [6]

Answer:

4

Step-by-step explanation:

\lim_{x \to \infty}\frac{1-cos4x}{1-cos2x}= \lim_{x \to 0} \frac{(1-cos4x)'}{(1-cos2x)'}= \lim_{x \to 0}\frac{4sin4x}{2sin2x}= \lim_{x \to 0}\frac{2*2sin2xcos2x}{sin2x}\\ = \lim_{x \to 0}4cos2x\\ =4

{L'Hospital's rule}

<em>I hope this helps you</em>

<em>:)</em>

6 0
2 years ago
(9 x 10) + (20x + 21) = 571<br><br> What does (x) equal
creativ13 [48]
(9 × 10) + (20x + 21) = 571
90 + 20x + 21 = 571
111 + 20x = 571
- 111
20x = 460
÷ 20
x = 23
I hope this helps!
8 0
2 years ago
Read 2 more answers
Coach Riley asked 35 students to count the number of push-ups they completed during class. The results are displayed in the box
yKpoI14uk [10]

Answer:

I think A

Step-by-step explanation:

4 0
3 years ago
99 POINTS WILL GIVE BRAINLIEST!! No fake answers!
bazaltina [42]

He has a 26% of getting a strike, which means he has a 74% chance of not getting a strike ( 100% - 26% = 74%).

Multiply the chance of not getting a strike by the number of attempts:

0.74 x 0.74 x 0.74 x 0.74 x 0.74 = 0.22

The answer is B) 0.22

The probability of making a free throw is 77%, the probability of not making one would be 23% ( 100% - 77% = 23%).

Add the probability of making the first one ( 0.77) by the probability of making the second one multiplied by the probability of missing the second one ( 0.77x 0.23)

0.77 + (0.77 x 0.23)

0.77 + 0.18 = 0.95

The answer is D) 95%

6 0
2 years ago
Read 2 more answers
Wayne types about 50 words per minute.A typical double spaced page contains 500 words.how long doe sit take Wayne to type 8 1/2
Katarina [22]

Answer:

Step-by-step explanation:

50t=500(8.5)

t=10(8.5)

t=85 minutes

3 0
2 years ago
Read 2 more answers
Other questions:
  • Jeffrey owes his friend $5. How much is Jeffrey’s debt?
    13·2 answers
  • If f(x)=3x^2-1 and g(x)=x+2, find (f+g)(x)
    13·2 answers
  • A little girl has a 96-pack of crayons. She picks up crayons, at random, to check the color, and she leaves them in a separate p
    11·1 answer
  • Imelda needs to convert 440 centimeters per minute to meters per hour .Which conversion factors should she use
    13·1 answer
  • A bag has 4 yellow, 6 red, 2 green, and 8 purple marbles . What is the probability of picking a purple marble, replacing it, and
    5·2 answers
  • Determine each number by writing a proportion. Round to the nearest tenth if necessary.
    8·2 answers
  • I need help on question b please it hard
    9·1 answer
  • Help me answer question 8a and b, and I’ll give u 10 points lol
    5·1 answer
  • Please help!!<br><br> Find the slope of the line
    5·1 answer
  • Evaluate: 100−20.2×4.5.<br> i need this for imagen math
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!