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
melisa1 [442]
3 years ago
13

Is 2.164213562 Rational or Irrational

Mathematics
1 answer:
qwelly [4]3 years ago
8 0
The number you said is rational but im not that sure
You might be interested in
Find the X Intercept of the parabola with vertex (-3,16) and y intercept (0,-20)
soldi70 [24.7K]
Would -3,-4 be your answer to get the X intersept
6 0
3 years ago
Read 2 more answers
What is the slope of A and B
tino4ka555 [31]
1/3 rise=1 run=2. Therefore the answer is 1/3
3 0
3 years ago
The local coffee shop offers a 10 percent discount to senior citizens on a cup of coffee and a donut. If the regular price is $2
LenKa [72]
2.95 * 10%=
2.95 * .1 =
.295
Subtract .295 from 2.95
2.95 - .295 = 2.655
$ 2.66
8 0
3 years ago
Read 2 more answers
Answer with explanation will mark brainliest<br> for best response
Elina [12.6K]

Answer:

Angle B = 106.6 degrees

Step-by-step explanation:

b^2= a^2+c^2-2*a*c*cosB

9*9 = 4*4 + 7*7 - 2*7*4*cosB

81= 16+49-56cosB           Subtract 16 and 49 from both sides

16= -56cosB           Divide by -56 on both sides.

cosB= -16/56         Take the arccosine of both sides

B=arccos(-16/56)                    

B= 106.6

7 0
3 years ago
Read 2 more answers
A jar contains n nickels and d dimes there are 20 coins in the jar, and the total value of the coin s is one dollar and forty ce
Lesechka [4]
A) n + d = 20
B) .05n + .10d = 1.40 Multiplying A) by -.10
A) -.1n  -.1d = -2      Then adding it to B
B) .05n + .10d = 1.40
-.05n = -.60
n = 12 nickels
d = 8 dimes


3 0
3 years ago
Other questions:
  • A catering business offers two sizes of baked ziti. Its small ziti dish uses 1 cup of sauce and 1 3/4 cups of cheese. Its large
    6·2 answers
  • What is perimeter of a rectangle with width 10 inches and length 13 inches
    12·1 answer
  • I need this answered by 8:45 a.m. PDT time. Two radio stations are playing this week's #1 hit song. One radio station plays the
    7·2 answers
  • Imogene's car travels 294 mi averaging a certain speed. If the car had gone 7 mph faster, the trip would have taken 1 hour less.
    14·1 answer
  • What fraction of a gallon of paint is in each container?<br><br>A3/4<br>B1/9<br>C1/12<br>D1/16​
    11·1 answer
  • What expression is equivalent to 24x - 36 ? A. 2(12x + 18) B. 3(8x + 33) C. 6(4x -6). D. 24(x - 12)
    13·2 answers
  • Half of a liter is equal to 16.91 ounces. How many ounces are there in 3 liters?
    9·1 answer
  • Which of the following best describes the graph of the polynomial function<br> below?
    11·2 answers
  • Which expression is equivalent to -10x + 5?
    15·1 answer
  • Log 9-log 4÷log 3-log 2​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!