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
Katarina [22]
2 years ago
14

25) Find an angle x where sin x = cos X.

Mathematics
1 answer:
lesya692 [45]2 years ago
3 0
<h3>Answer: 45 degrees or pi/4 radians</h3>

Explanation:

I recommend using the unit circle for this. You're looking for a point (x,y) on the unit circle such that x = y.

In the first quadrant Q1, this happens when theta = 45 degrees = pi/4 radians.

Another instance is in Q3 when theta = 225 degrees = 5pi/4 radians.

You might be interested in
PLEASE HELP ME IT IS DUE TODAY
kotykmax [81]

Answer:

I'm not really sure about this.

3a = 24 :

A teacher brought 24 apples to school.

She gave three of her students an unknown number of apples.

How many apples did each student collect?

Step-by-step explanation:

But I'm totally sure about this

x -7=6 :Lily brought an unknown number of apples to school .She gave out seven of those apples to her friends at the end of the day she had six apples remaining .how many apples did she bring to school?

Best of luck

8 0
3 years ago
On a miniature golf course the distance from the tee to the first hole is 96 inches the distance to the second hole is 3 yards o
Vitek1552 [10]
The farthest whole from the tee is the 3 yards because 3 yard is bigger then the other numbers I hope this helped....
3 0
3 years ago
In the given figure AB||CD, then find the measurements of the angles 1 and 2.​
svetlana [45]

Answer:

1 = 112°

2 = 106°

Step-by-step explanation:

Because a straight line's angle equals up to 180°, all we have to do is subtract 180° by the two parallel angle given in CD. Because both lines are congruent, we can use those numbers to find out the value of angle 1 and 2.

4 0
3 years ago
Read 2 more answers
Using a scale, Jamal found the mass of a rock to be 3000 grams. Kemen used a different scale and recorded a different mass for t
NNADVOKAT [17]
It's answer B) 2850 because
3000:100x5=150           3000-150=2850
3 0
3 years ago
You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Y
Luda [366]

Answer:

T = 4.541

Step-by-step explanation:

We don't have the standard deviation for the population, so we use the t-distribution.

The first step to solve this problem is finding how many degrees of freedom, we have. This is the sample size subtracted by 1. So

df = 4 - 1 = 3

98% confidence interval

Now, we have to find a value of T, which is found looking at the t table, with 3 degrees of freedom(y-axis) and a confidence level of 1 - \frac{1 - 0.98}{2} = 0.99. So we have T = 4.541

6 0
3 years ago
Other questions:
  • Solve by substitution. <br> 3x-y=5<br> -2x+y=0
    7·2 answers
  • I need help with this 8(y+4)=7y+38
    5·1 answer
  • FAST ANSWERS ONLY PLEASE HELP
    5·1 answer
  • Divide and simplify 3/4÷2/3
    10·1 answer
  • A new community Wellness Complex is being built in Madison. The perimeter of the rectangular playing field is 446 yards. The len
    5·1 answer
  • A cell phone manufacturer designed the new packaging shown below that will hold a cell phone, accessories, and an owner's manual
    9·1 answer
  • What is the square root of r^64?<br> a. r^4<br> b. r^8<br> c. r^16<br> d. r^32
    14·1 answer
  • All angles in the diagram are measured to the nearest degree.
    6·1 answer
  • Question 3 of 5
    13·1 answer
  • Find the perimeter of the shape shown below. ILL GIVE BRAINLIEST
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!