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
Natalka [10]
3 years ago
10

Which of these is equal to cos 47°? a. cos 43° b. sin 43° c. tan 43° d. cos 133°

Mathematics
2 answers:
Iteru [2.4K]3 years ago
6 0
Complementary angles are angles whose sum is equal to 90 degrees. The cosine of an angle is equal to the sine value of its complementary. In this case, the complementary of 47 degrees is 43 degrees. Hence cosine 47 should be equal to sin 43. That is letter B
patriot [66]3 years ago
4 0
Hello,

cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]

Answer B
You might be interested in
Celery is on sale at both Greg's market in the veggie emporium at Greg's market a 5 pound bag of celery cost $2.85 and a veggie
zhenek [66]
Gregs 285/5=57 Emporium 420/7=60
7 0
3 years ago
Read 2 more answers
Ashley is making $500 a week at her job. She receives a 20% pay raise.
tamaranim1 [39]

Answer:

$100 increase

Step-by-step explanation:

500 x 20%

= $100 increase


5 0
3 years ago
Read 2 more answers
For each of the following, decide whether the description fits the SD or the SE.
Anna71 [15]
The answer is B because the quantity tends to stay the same as the sample goes up
3 0
3 years ago
What’s 5(x-4)+2 as a verbal expression?
sesenic [268]

The verbal expression for the mathematical expression 5(x - 4) + 2 is the number 5 times the difference between an unknown x and the number 4 and plus 2.

<h3>What is an expression?</h3>

It is defined as the combination of constants and variables with mathematical operators.

It is given that a mathematical expression as below:

= 5(x - 4) + 2

Here x is the unknown number

The number

Number 5 times the difference between an unknown x and number 4 and plus 2

Thus, the verbal expression for the mathematical expression 5(x - 4) + 2 is number 5 times the difference between an unknown x and number 4 and plus 2.

Learn more about the expression here:

brainly.com/question/14083225

#SPJ1

7 0
1 year ago
"The fitted regression line will always run through the mean of the observed data. In other words, the point (x with bar on top,
Kamila [148]
Great question goodluck in the future
6 0
3 years ago
Other questions:
  • Choose the equation that represents the graph below:
    15·2 answers
  • An art teacher uses 1 quart of blue paint each month. In one year how many gallons of paint will she use
    9·1 answer
  • GEOMETRY - PLEASE HELP - WILL MARK BRAINLIEST
    14·2 answers
  • Graph the following points on the graphing calculator:
    6·2 answers
  • A circle is divided into 18 equal parts. How many degrees is the angle for each part? How many degrees is the angle for 5parts?
    6·1 answer
  • Convert to scientific notation: 0.000000000003071=___x10^_
    12·1 answer
  • A farmer bought a number of pigs for $160. However, 8 of them died before he could sell the rest at a profit of 6 per pig. His t
    6·1 answer
  • Please help me with number 4 thank you so much!
    11·1 answer
  • YES I WILL GIVE BRAINLIST
    14·1 answer
  • 40 buttons in all. 6 of the buttons were large. What percentage of the buttons were large?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!