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
Natasha2012 [34]
3 years ago
10

4) If cos25° = 0.9063, then sin65° =_____0.906________. Explain the reasoning used to answer these two questions

Mathematics
1 answer:
Hunter-Best [27]3 years ago
4 0

Answer:

View the explanation

Step-by-step explanation:

The sine of an angle is equal to the cosine of that angle minus 90 degrees, and vice versa. Since 65=90-25, the cosine of 25 is equal to the sin of 65. If this is unclear please PM me or comment, and I can help more!

You might be interested in
Can someone help me w questions 1 and 2 i’ll give u brainliest
Leni [432]

Answer:

1. x^2+5

2.x^2-6x+9

Step-by-step explanation:

these are just translations up and to the right.

since the f(x)=x^2

the transformations would be

1. g(x)=x^2+5

2.g(x)=(x-3)^2 = x^2-6x+9

4 0
2 years ago
What is the turning of the graph of f(x) = |x+3| - 2?
Verdich [7]

i solved that here

http://lianmath.com/what-is-the-turning-of-the-graph-of-fx-x3-2/


5 0
3 years ago
Can someone please help me
liraira [26]
To calculate the areas i’m pretty sure u need to do L x W so it would be .. 644 in2?
4 0
3 years ago
Read 2 more answers
Help me now !!!!!!!!!!!!!!!!
miskamm [114]

In the first diagram the value of k is 10 and in the second diagram the value of k is 15/2.

<h3>What is the triangle?</h3>

The triangle can be defined as a three-sided polygon in geometry, and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.

In the first diagram:

The sum of the 5k + 20 and 7k + 40 is 180

5k + 20 + 7k + 40 = 180

12k + 60 = 180

12k = 180 -60

12k = 120

k = 10

In the second diagram:

The sum of the two interior angles is equal to the exterior angle.

40 + 12k + 10 = 8k + 80

4k = 30

k = 30/4 = 15/2

Thus, in the first diagram the value of k is 10 and in the second diagram the value of k is 15/2.

Learn more about the triangle here:

brainly.com/question/25813512

#SPJ1

3 0
2 years ago
What is the solution to w-11=1.3
trapecia [35]
<span>Simplifying w + -11 = 1.3
 
Reorder the terms: -11 + w = 1.3
 
Solving -11 + w = 1.3
 
Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + w = 1.3 + 11
 
Combine like terms: -11 + 11 = 0 0 + w = 1.3 + 11 w = 1.3 + 11
 
Combine like terms: 1.3 + 11 = 12.3 w = 12.3
 
Simplifying w = 12.3 <--- (Answer)

Happy studying ^-^</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary. B = 71°, a
    15·2 answers
  • Which statement best decribes the relationships between storage space and number of music files?
    8·2 answers
  • The table shows the gallons filled in a pool over time (ASAP)
    10·1 answer
  • If x varies directly as y, find x when y=8. x=6 When y=32
    8·2 answers
  • A florist has 72 red roses and 40 white roses. If the florist creates the greatest number of identical bouquets possible with a
    11·2 answers
  • The distance from the center of a compact disc to the edge of the disc is 6 centimeters. What is the area of the compact disc? A
    12·1 answer
  • Identifyin g a Data Set with an Outlier
    5·1 answer
  • 1. Round 9.39 to the nearest whole number <br> 2. what is the value of the expression 4^3+9 times 6
    15·1 answer
  • I need help asap!!!!!!!!!!!!!!!!!!!!
    14·1 answer
  • What is John and Linda paid each hour
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!