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
Yuliya22 [10]
4 years ago
14

Evaluate: (sec²37° -cot²53°)tan21°tan69°-sin51°cos49°-cos51°sin49°

Mathematics
1 answer:
olchik [2.2K]4 years ago
8 0
= 1 * 1 - (sin (51 + 49)

= 1 - 0.9848 
= 0.0152  answer
You might be interested in
If O is the center of the circle and mZABC = 30°, what is the measure of BDC? D B A C mZBDC = [?] degrees​
swat32

Answer:

60

Step-by-step explanation:

ABC is OBC:30

180-90-30=60

3 0
2 years ago
Read 2 more answers
Find the numerator of the equivalent fraction with the denominator 12x 3/4
Pepsi [2]

12X *3/4  cancel out 4 by seeing what goes into 12. which is 3 then

3x*3 = 9X

5 0
4 years ago
You are throwing a party at an arcade. You recieve 5 tokens for every dollar spent. Create an equation that describes this situa
aksik [14]

Answer: 5D = T

Step-by-step explanation:

A dollar spent will give 5 tokens.

The amount of dollars spent therefore will increase the number of tokens you by fivefold.

Formula is therefore:

5D = T

Testing it.

Assume you spent 5 dollars, how many tokens would you have:

5D = T

5 * 5 = 25 tokens

7 0
3 years ago
Simplify the expression given below. 1/2x2-4x
stepan [7]
The answer is :

1 - 4x
5 0
3 years ago
PLZ HELP! IF THE ANSWER IS CORRECT WILL MARK THE BRAINLIEST :3
AfilCa [17]

average, petite, and tall

50 people are surveyed about favorite preference

450 pairs ordered

average = 25/50, which is half

25/50 = ?/450

so ?/450 = 1/2

450 / 2 = 225, so 225 pairs should be average length.

hoped this helped!

6 0
3 years ago
Read 2 more answers
Other questions:
  • If B is the midpoint of AC, and AC = 8x – 20,<br> find BC.<br> 3x - 1<br> A<br> B<br> C
    8·1 answer
  • Plz help me with this question involving ratios.Show your work.(It is 1 question)
    6·1 answer
  • Which expression is equal to 53462÷14 <br><br>3818×14×10<br>3810×14×12<br>3810×14+12<br>3818×14+10
    14·2 answers
  • Celeste has $40 she plans on using to pay for lunch with a friend. She always tips 17%. What is the maximum amount she can spend
    10·1 answer
  • Elena works on a farm that has three types of animals. There are a total of 47 animals. 28% are chickens, 40% are cows, and 32%
    13·1 answer
  • Help me for brainlist find the volume
    14·2 answers
  • Hello im asking can 32 go into 2? and if so how many times? thanks ill give brainiest and 5 points
    14·1 answer
  • PLEASEEEE HELP ME WITH 1A. ITS EASY IF YOU KNOW HOW TO DO IT
    14·2 answers
  • Jesse ran 2⁄4 of a mile on Monday, 2⁄3 of a mile on Tuesday, and 2⁄8 of a mile on Wednesday. Which list orders the fractions fro
    6·1 answer
  • Someone pls help me on this! ASAP pls I’ll mark you as a brainliest.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!