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
Nadya [2.5K]
4 years ago
12

Without simplifying, decide wether each number is rational or irrational.

Mathematics
1 answer:
Black_prince [1.1K]4 years ago
3 0

Answer:

Step-by-step explanation:

if inside the square root is not a square number (a square of integer) -> that number is irrational

You might be interested in
Bernardo is converting a fraction, StartFraction a Over b EndFraction, to a percent. Both a and b are whole numbers and not equa
antoniya [11.8K]

Answer:

100(a divided by b)

this is because for example, 1/2

100(1 divided by 2)

100(0.5)

50

50%

5 0
3 years ago
Read 2 more answers
WILL UPVOTE!
jok3333 [9.3K]
C! x = 28. If you use simplification, and then you find the answer and use it in the equation, it would be correct.
7 0
3 years ago
A store is having a sale on trail mix and jelly beans. For 5 pounds of trail mix and 6 pounds of jelly beans the total cost is $
inna [77]

The cost for each pound of trail mix and each pound of jelly is given below.

Step-by-step explanation:

Let t = cost/pound of trail mix

Let j = cost/pound of jelly beans

5t + 6j = 35

3t + 2j = 15  =  > 2j = 15 - 3t

5t + 3(15 - 3t) = 35

5t + 45 - 9t = 35

- 4t + 45 = 35

- 4t  =  - 10

4t = 10

t = 2.5

3(2.5) + 2j = 15

7.5 + 2j = 15

2j = 7.5

j = 3.75

7 0
3 years ago
A farmer believes that the yields of his tomato plants have a normal distribution with an average yield of 11 lbs and a standard
AnnyKZ [126]
Given:
mean, μ = 11 lb
Std. deviation, σ = 2.1

Let x =  the weight that separates the top 5% of the crop.
The z-score is
z = (x - μ)/σ 
   = (x - 11)/2.1

From standard z-table for normal distribution,
P(z=1.645) = 0.95
 
Therefore
(x - 11)/2.1 = 1.645
x - 11 = 1.645/2.1 = 0.7833
x = 11.783

Answer:  11.8 lb (nearest tenth)
5 0
3 years ago
What is the minimum price<br> $28, $36, $44, $59, $66, $71, $180
zlopas [31]
$28 because Minimum is the least or smallest amount REMEMBER THIS
4 0
3 years ago
Read 2 more answers
Other questions:
  • What’s the sum of 8279 and 9473
    15·2 answers
  • Angelina has 5 cakes. She wants to cut them into 2/5 pieces. How many pieces will she be able to cut?
    15·2 answers
  • Can you draw a square with a perimeter of 20 units
    11·1 answer
  • What is the area of a regular pentagon with a side of 20 inches? can you explain?
    6·1 answer
  • A height is labeled on the triangle below.
    5·1 answer
  • Samuel collected 30 signatures from fifth-grade students at his school. He noticed that 3/5 of the signatures were done in penci
    13·2 answers
  • What is the equation of the line graphed below?
    5·1 answer
  • 30. Shelby walks at a constant rate. The equation that represents this
    9·1 answer
  • Solve for f(-3)<br><br> f(x)=5-x<br><br> f(-3)= ?<br> pls helpppp
    12·1 answer
  • Ryan has $3$ red lava lamps and $3$ blue lava lamps. He arranges them in a row on a shelf randomly, then turns $3$ random lamps
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!