What are rational and irrational numbers ?
Answers
Irrational: Not rational, any number that can't be written down as a fraction. Some examples include
Related Questions
lucy has $25 in her piggy bank. She plans to add $5 per week until she has a total of $75. (Let your variable be x).
How black hole does work.
Which statement is NOT true?All whole numbers are integers.All rational numbers are integers.All integers are rational numbers.All whole numbers are rational numbers.
What is 0+50 x 1-60-60 x 0+10?
Answers
Simplify
-4x(3x^2-2x+1)
Answer:
-12x^3+8x^2-4x
Question 76:
(2x-6)(x+1)
Answer:
2x^2-6x+2x-6=2x^2-4x-6
Question 77:
8x^4+2x^3-4x^2
Answer:
GCF (Greatest Common Factor)
2x^2(4x^2+x-2)
GCF=2x^2
Question 78:
25x^8+15x^5
Answer:
5x^5(5x^3+3)
Question 79:
(x-4)(x+2)
Answer: x^2-2x-8
Question 80:
2x^2+7x+6
Factors: (2x+3)
Answer:
(2x+3)(x+2)
Other Factor:
(x+2)
Question 81:
(2x-1)^2
Answer:
4x^2-4x+1
Question 82:
4x^2-25
Answer:
(2x-5)(2x+5)
Question 83:
x^3+27
Answer:
(x+3)(x^2-3x+9)
Question 84:
x^3-125
Answer:
(x-5)(x^2+5x+25)
Question 85:
x^2=121
x=square root of 121
Answer:
x=11, -11
Question 86:
(x+3)(x+7)=0
Answer:
x=-3,-7
Question 87:
x^2-16=0
(x-4)(x+4)=0
Answer:
x=-4,4
Question 88:
x^2-3x-40=0
(x-8)(x+5)=0
Answer:
x=8,-5
Question 89:
x^2+3x+?
Answer:
x^2+3x+9/4
(x+3/2)(x+3/2)
9/4
Question 90:
x^2+5x=-1
x^2+5x+25/4=-1-25/4
(x+5/2)^2=the square root of -29/4
x+5/2=(square root of -29)/2
Answer:
x=(-5+ or - the square root of -29)/2
Question 91:
x^2+2x+c=0
1 real solution
Answer:
c=1
Question 92:
Use quadratic formula.
2x^2-4x+1=0
x=-b+ or - (the square root of b^2-4ac)/2a
x=4+ or - (the square root of 16-8)/4
x=4+ or - (the square root of 8)/4
x=+ or - 2 rad 2
Question 93:
y=2x^2
Answer:
y=1/2x^2
When the factor of x decreases, the graph widens.
Ur Welcome!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
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b) ÷
IT IS VERY EASY
Answers
a^n / a^m=a^(n-m)
Answer: 17⁻¹⁸ / 17⁷=17⁻²⁵
b)
11⁻⁶ / 11⁻⁷=11⁻⁶⁻(⁻⁷)=11⁻⁶⁺⁷=11¹=11
Answer: 11⁻⁶ / 11⁻⁷=11
Line 2 (-6,2)(-8,9)
Answers
they are all perpendicular lines i made a graph on my paper and labled it with the coordinantes
Answers
Divide 40 by 8 = 5
Times 1 by 5 = 5 then 2 by 5 = 10 then 5 by 5 = 25
Answer: 5:10:25
A.
–27
B.
27
Answers
answe is 27
the answer is B
The absolute value of -27 is 27.
The absolute value of a number is its distance from zero on the number line, regardless of whether the number is positive or negative.
In the case of -27, the absolute value is calculated by removing the negative sign, resulting in a positive value.
Therefore, the absolute value of -27 is 27.
To know more about absolute value, refer here:
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heartbeat Kelly decides to pour her punch into 1-quart containers to fit into her refrigerator until the party starts she has 4 1-quart containers will all of her punch fit into the containers explaine