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
VMariaS [17]
3 years ago
12

Identify the angles of rotational symmetry for the figure. + Rotational symmetry

Mathematics
2 answers:
lorasvet [3.4K]3 years ago
7 0

Answer:

144

Step-by-step explanation:

Serjik [45]3 years ago
3 0

Answer:

90 180 270

Step-by-step explanation:

You might be interested in
Hello ! I need a solution for this exercise: either 1≤x≤2 and let A = -3 + 8 / (x + 1) -2x² Show that -9≤A≤-1
Phantasy [73]
\left[A \right] = \left[ \frac{ - \left( 5 - 3\,x - 2\,x^{2} - 2\,x^{3}\right) }{-1-x}\right][A]=[​−1−x​​−(5−3x−2x​2​​−2x​3​​)​​] I hope helping this answer
6 0
2 years ago
Joe deposit $4000 into an account that pays simple interest to rate of 2% per year how much interest would be paid in the first
fenix001 [56]
Answer is $240.00 because 2% of $4000 is 80. Multiply 80 by 3 years and you get $240.00
6 0
3 years ago
Suppose we have two binomial populations where the true proportion of success is .2 for the first population and .3 for the seco
Veseljchak [2.6K]

Answer:

The value is not close to 0.3 because of sampling variability.

Step-by-step explanation:

The group of answer choices are not given which are as follows:  

  • All of the above
  • Because the sample size is too small  
  • Because of sampling variability  
  • Because of nonresponse bias

From this the correct option is option C which is Because of Sampling Variability.

This is true because the two populations are of different values and thus the sample is not dependent on any one of the two possibilities. When a sample of 4 is considered from first and 400 from the second the overall probability will be far from the value of 0.3. So the

7 0
2 years ago
Can anyone help me with this
ANTONII [103]

Answer:

Sure, what do you need

Step-by-step explanation:

4 0
2 years ago
Which equation is y = 9x2 + 9x – 1 rewritten in vertex form?
Llana [10]

Answer:

1. y = 9(x+1/2)^2 -13/4

Step-by-step explanation:

y = 9x^2 + 9x – 1

first isolate the x terms

y = 9(x^2 +x) -1

then add 1/4 inside the brackets to make it a perfect square trinomial (half of the coefficient of the x term squared is how we get 1/4)

since we just added 1/4 we need to subtract what we just added to balance the equation. so 1/4 times 9 is 9/4 ( the number we just added to the equation). then you subtract 9/4 outside of the brackets.

y = 9(x^2 +x +1/4) -1 -9/4

then simplify

y = 9(x+1/2)^2 -13/4

6 0
3 years ago
Other questions:
  • Please help with math problem
    8·2 answers
  • What is the length of segment CE if AE = 15 inches and ED = 5 inches and EB = 3 inches?
    11·1 answer
  • Jose paid $2.50 for 3 apples. At this rate how much would he pay for 12 apples
    15·1 answer
  • The volume of the Box 4 inches wide 2 inches high and 5 in long is
    5·2 answers
  • PLEASE HELP ME ASAP!
    11·1 answer
  • PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!! I NEED TO FINISH THESE QUESTIONS BEFORE MIDNIGHT TONIGHT.
    15·1 answer
  • ABC is not an acute triangle what is the first step of indirectly proving this statement
    6·1 answer
  • What is the SEC?
    13·2 answers
  • Which table does NOT show a proportional relationship?<br> 1 point<br><br> A<br> B<br> C<br> D
    8·2 answers
  • SV is angle bisector of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!