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
SVETLANKA909090 [29]
3 years ago
7

Sin (a/2) = + or - sqrt 1-cos a / 2 for all values of a. A. True B. False

Mathematics
1 answer:
loris [4]3 years ago
8 0
False, I think that’s correct but I’m sorry if bot.
You might be interested in
Line all is bisecting segment AC. Find AC when AB = 6x - 7 and BC = 2x + 3
marin [14]

Answer:

AC = 8x - 4

Step-by-step explanation:

AC = AB + BC

AC = 6x - 7 + 2x + 3

AC = 6x + 2x - 7 + 3

AC = 8x - 4

3 0
3 years ago
What is the radius of C?
Lilit [14]
12.5 cm because the radius is half of the distance imbetween a circle
4 0
3 years ago
Read 2 more answers
A university wanted to survey alumni about their interest in lifelong learning classes. They mailed questionnaires to a random s
anzhelika [568]

Answer:

Yes, it is effectively infinite

Step-by-step explanation:

An effectively infinite population refers to population from which it is possible to obtain a computable sub-population from it, and it is also effectively possible to construct another new sub-population from that same population that will not have elements already contained in the first sub-population.

The attributes of this kind of population is called effective infinity.

Database of recent graduates of any university possess this kind of attributes since it is possible to obtain another over 30,000 recent graduates from the database that will not have elements of the first 30,000.

7 0
3 years ago
If x:6 as 3:9 then x is equal to<br> pleas help!!
natima [27]

Answer:

2

Step-by-step explanation:

x/6 = 3/9

cross multiply

9x = 18

divide 9 on both sides

x= 2

7 0
3 years ago
100 POINTS Which pairs of angles are congruent because they are vertical angles? Check all that apply. 1and4 14and12 7and8 10and
Morgarella [4.7K]

Answer: 14and12

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • For the polynomial below what is the power of the term with the coefficient of 6?
    14·2 answers
  • The graph of y = tan ⁡(x − π / 2) compared to the graph of y = tan ⁡x has:
    13·1 answer
  • A package of dental floss contains 25 m of floss. How many yards of floss are in the package? If a dental hygienist uses about 1
    5·1 answer
  • Refer to the pets problem at the beginning of this lesson finde the area ti the nearest tent.of grass that Adrianne,s dog may ru
    11·1 answer
  • How do I find the area of this(I can round to the nearest tent if necessary)
    14·1 answer
  • Find the perimeter of the polygon defined by the coordinates (5, 8), (12, 0), (-5, 0), and (-12, 8). (Round to nearest tenth)
    15·1 answer
  • What is 12.791 rounded to the nearest hundredth
    5·1 answer
  • Solve the system of linear equations by graphing.<br> 2x + 3y = 16.9<br> 5x = y + 7.4
    12·1 answer
  • Hi please help with my maths!
    13·2 answers
  • John buys an item that costs $50.00 is marked 20% off. Sales tax for the item is 8%. What is the final price that John pays, inc
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!