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
Ostrovityanka [42]
3 years ago
5

What is cos 45º?See picture for more details ​

Mathematics
2 answers:
madreJ [45]3 years ago
7 0

Answer:

C. 1/√2

Step-by-step explanation:

cos∅ is adjacent over hypotenuse:

cos45° = 1/√2

cos45° = √2/2

Alternatively, if you learned and memorized your unit circle, cos(π/2) = √2/2

DaniilM [7]3 years ago
4 0

Answer:

C.

Step-by-step explanation:

You might be interested in
Can some one help me with this too
Ivan

Answer:Sure thing, But what do you need help with? And whatever you need help with maybe just maybe I will help you with whatever you need help with.

Step-by-step explanation:

8 0
3 years ago
Let h = for 0   0.01 m, and h = for   0.01 m. (a) find j everywhere. (b) what is j at  = 0? (c) is there a filamentary cu
Katarina [22]
????????????????????????????
4 0
3 years ago
Please help with this algebra problem!! thanks
saw5 [17]

5.7t < 420  divide both sides by 5.7

5.7      5.7  

t < 73.68

5 0
4 years ago
Read 2 more answers
The table shows the American League batting champions for the years 1999–2003. The sum of these five batting averages is 1.754.
fgiga [73]
The answer is <span>A. .357 + .372 + .350 + .349 + x = 1.754; .326 
</span>
x1 - average of <span>1999 Nomar Garciaparra Boston
</span>x2 - average of 2000 Nomar Garciaparra Boston
x3 - average of <span>2001 Ichiro Suzuki Seattle 
</span>x4 - average of Manny Ramirez Boston  
x - average of <span>2003 Bill Mueller Boston 

</span><span>The sum of these five batting averages is 1.754:
x1 + x2 + x3 + x4 + x = 1.754

From the table:
x1 = 0.357
x2 = 0.372
x3 = 0.350
x4 = 0.349
x = ?

<u>0.357 + 0.372 + 0.350 + 0.349 + x = 1.754</u>

1.428 + x = 1.754
x = 1.754 - 1.428
<u>x = 0.326</u></span>
5 0
3 years ago
Marissa earns $24 for 4 hours of babysitting chole earns $41.25 for 5 1/2 hours of babysitting who earns more per hour how much
goblinko [34]
Chloe is earning 7.50 an hour, Marissa is earning $6 an hour so the answer is Chloe is earning 50 cents more per hour.
4 0
3 years ago
Other questions:
  • A square patio has an area of 221 square feet. How long is each side of the patio to the nearest 0.05?
    5·2 answers
  • Make a the subject of the formula: T=a+4
    9·1 answer
  • Betty needs3/4 of a yard of fabric to make a skirt. she buys 9 yards. how many skirts can she make?
    7·1 answer
  • Mean<br>Mode<br>Median<br>Range<br>42<br>43<br>44<br>45<br>46<br>47<br>48​
    6·1 answer
  • A farmer is using a barn as one side of a fence to enclose his cattle. If the barn is 80 feet long what is the width of the rect
    11·1 answer
  • Please Help!
    13·1 answer
  • Which statement describes how to determine if a relation given in a table is a function?
    13·2 answers
  • Lin wants to know how many games teenagers in the United States have on their phones.
    15·1 answer
  • 1. - 2(x + 11) = -18
    13·1 answer
  • What is 1 times 1 plus 0?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!