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
Radda [10]
3 years ago
15

Need help with this!!

Mathematics
1 answer:
andriy [413]3 years ago
8 0
Post it again i’ll answer it
You might be interested in
maria had lunch at her favorite resturant. the cost of her meal was $32. after leaving a 15% tip, what was the total cost of her
Zigmanuir [339]

Answer:

$36.80

Step-by-step explanation:

15% of 32 = 0.15x32 = $4.80

32+4.80 because it was a tip being added to the bill

=36.80

8 0
3 years ago
Read 2 more answers
What is the probability of rolling a number less than 4 on a number cube?
monitta

Answer:

1/2, 50%

Step-by-step explanation:

A cube has six sides. The probability of landing on a number less than four is 3/6 because there are 3 positive numbers less than 4. 3/6=1/2=50%

Hope this helps!

:)

4 0
3 years ago
Read 2 more answers
Intruduction to a scientific notation with negative exponenents.
alukav5142 [94]
10 to the negative sixth equals 1/60, and then times 4 equals 4/60 or 1/15
5 0
3 years ago
3 csc^2(2x) + 2 cosec 2x = 1-cot^2(2x)
asambeis [7]

I am assuming you want to solve for x:-

Now cosec^2 2x = 1 - cot^2 2x  so the equation becomes

3 cosec^2(2x) + 2 cosec 2x =  cosec^2 2x

2 cosec^2 2x + 2 cosec 2x = 0

2 cosec 2x (  cosec 2x + 1) = 0

so 2 cosec 2x = 0  or    cosec 2x = -1

cosec 2x = 0  or cosec 2x = -1

cosec 2x = 0  is indeterminate so we ignore the first one

cosec 2x = -1  can be written as 1 / sin 2x = -1

so sin 2x = -1  

giving 2x = 270 degrees

Therefore  x = 135 degrees  answer


3 0
3 years ago
What is X I need help i dont know how to do this
Anit [1.1K]

Answer:

x = 75

Step-by-step explanation:

Triangle BDH

The angle must add to 180 degrees

36+ 39 + DHB = 180

75 + DHB = 180

DBH = 180-75

DHB = 105

DBH + x = 180 since it is a straight line

105+ x = 180

x = 75

6 0
3 years ago
Other questions:
  • PLEASE HELP!!!! |6n+7|=8 |3x–1|=4
    11·1 answer
  • 20% a number is 6. Determine the value of the number
    10·1 answer
  • Write and simplify the equation you would use to solve the problem below.
    6·1 answer
  • Solve for x. plz help
    12·2 answers
  • Please help!!! will mark brainliest
    8·2 answers
  • EXPERT HELP I'LL GIVE BRAINLIEST:
    11·2 answers
  • Would be great if someone could solve this for me I’m not too sure how to do it .
    14·1 answer
  • Use the distributive property to remove the parentheses.<br> -7^2+4(-7)-4
    9·1 answer
  • 2(4z−1)=3(z+2)<br> How do you solve this? Plz show step-by-step
    12·2 answers
  • a lamp post cast a Shadow 15 feet long while a 6 foot man standing nearby cast a shadow 5 ft long. what proportion can be used t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!