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
zlopas [31]
3 years ago
11

Calculate the exact value of cos(a−b) given that sin a=12/13 with π/2

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
8 0

Answer:

Step-by-step explanation:

sin ~a=\frac{12}{13} ,\frac{\pi}{2}

You might be interested in
List the first five multiples of 12 starting with 0
Drupady [299]
12, 24, 36, 48, 60,
4 0
3 years ago
I have a coil of steel that is 48 inches wide. The weight of the coil is 10.800 kegs. If I cut the coil a width of 0.5 inches ho
MakcuM [25]

0.1125 kg

Step-by-step explanation:

Step 1:

Let us assume that 48 inches of coil of steel weighs 10.800 kg.

We have to find the weight of 0.5 inch coil.

Step 2:

In this problem we assume that it is given in direct relationship.

Therefore, Problem becomes

48 inches weigh 10.8 kg

0.5 inches weigh X kg

(48 / 0.5) = ( 10.8 / X)

X =  (10.8 × 0.5) / 48

X =  0.1125 kg

3 0
3 years ago
$5 box of cereal; 40% discount. any kind of ceral.
vovangra [49]

Answer:

3

Step-by-step explanation:

4 0
3 years ago
You borrowed $59,000 for 2 years at 11% which was compounded annually. What total will you pay back?
klasskru [66]
It is 9078 because compounded annually
4 0
3 years ago
Which equation gives the system an infinite number of solutions -x+2y=16
yulyashka [42]
I think the answer is letter c
4 0
3 years ago
Other questions:
  • 2. Reflect XYZ about the line y=1 making RQL.<br><br> List all congruent sides and angles:
    11·1 answer
  • What is the coefficient of the term 6x/7
    8·1 answer
  • Help me with this porportional relationship please:
    15·1 answer
  • Find the area of the following triangle:
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=2%20%7C3%20%5Csqrt%7B2%7D%20-%202%20%5Csqrt%7B3%7D%20%20%7C%20%20%2B%20%20%7C3%20%20%5Csqrt%7B
    11·1 answer
  • Mark's brother is 5 years older than mark their combined ages add up to 23 how old is my make sure you have expression for Mark
    15·1 answer
  • Given the function f(x) = 3x + 1, what is the value of f(-2/3)? <br><br>show work <br>​
    9·1 answer
  • Solve for A.................<br><br> H= A/2
    10·1 answer
  • A rectangular garden has an area of 108 square meters.If it’s length la is 18 m, what is the width?
    15·1 answer
  • tony wants to buy a new radio for his car. It cost $350. He wants to purchase it in four months. How much will he have to save e
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!