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
bagirrra123 [75]
3 years ago
14

What is the exact value of cos 45degrees as found on the unit circle

Mathematics
2 answers:
AlexFokin [52]3 years ago
6 0

Answer:

sqrt of 2/2

Step-by-step explanation:

Olegator [25]3 years ago
6 0

Answer:

The exact value of cos 45° is: \frac{\sqrt{2} }{2}.

Step-by-step explanation:

You might be interested in
Simplify the rational expression below.
LenKa [72]

Answer:

A) (x-7)/(x+4)

Step-by-step explanation:

(x^2-10x+21)/(x^2+x-12)=[(x-3)(x-7)]/[(x+4)(x-3)]=(x-7)/(x+4)

3 0
3 years ago
Find the lengths of the segments with variable expressions.
Luba_88 [7]

Answer:

Step-by-step explanation:

By the trapezoid midsegment theorem,

2x = (x-6) + (2x-8)

2x = x - 6 + 2x - 8

2x = 3x - 14

x = 14

So we know AD = 8, EF = 14, and BC = 20

8 0
2 years ago
Regina spent $45.50 over 6 1/2 months on music downloads. If she spent the same amount of money each month, how much money did R
Marina CMI [18]

Answer:

$7.00

Step-by-step explanation:

divide 45.50 by 6 1/2

7 0
3 years ago
Read 2 more answers
The product of 2 consecutive #s is 4160 what are the numbers?
KengaRu [80]
So the so the product of two consecutive numbers is 4160 or
x(x+1)=4160
distribute
x^2+x=4160
subtract 4160 from both sides
x^2+x-4160=0
find the factor (if you want to know how, just ask in the comments)
(x-64)(x+65)=0
so the answer is x could be 64 or -65
so the number that work are 64,65 and -65,-64

7 0
3 years ago
Read 2 more answers
The Venn diagram shows event A and event B comprised of outcomes from the same sample space. The probability of event A is given
Masteriza [31]

Answer:

The probability of an event is a number describing the chance that the event will happen. An event that is certain to happen has a probability of 1. An event that cannot possibly happen has a probability of zero. If there is a chance that an event will happen, then its probability is between zero and 1

A=45

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • A 300-page book is 10 inches long, 8 inches wide, and 3 4 inches tall. What is the volume of 100 pages of the book?
    14·2 answers
  • What is the ratio of the number of steps to the number of minutes?
    13·2 answers
  • (2 5/6)(6)+(-1 1/2)(1.5)-(1/16)
    7·1 answer
  • A tank can hold 50 liters of water. At present, it is only 30% full. How many liters of water shall I put in the tank, so that i
    11·1 answer
  • 240/2,304 simplest form
    5·2 answers
  • Solve for x 5x-4_>12 and 12x+5<_-4
    13·1 answer
  • Which are shown on the diagram? Check all that apply.
    6·1 answer
  • It costs $5 per hour to rent a snowboard from a certain ski rental company, plus a $50 deposit. Another ski rental company charg
    11·2 answers
  • Find the perimeter of a parallelogram and one semicircle
    5·1 answer
  • You are ordering shirts for a club at your school. The function f(x) = 12x + 25 represents the cost of ordered a shirts. How muc
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!