Answer:
0
Step-by-step explanation:
Because if an irrational is nonezero is always irrational
Anyone please help me?????!!!!!
Answer:
choice 2) 21x^3 - 12x^2y^4
Step-by-step explanation:
3x^2(7x - 4y^4) = 21x^3 - 12x^2y^4
HELP WILL MARK BRAINLIEST
Answer:
a) 1/9
b)1/64
c)1/16
Step-by-step explanation:
one peach weigh 5 ounces. bella buys 8 peaches. what is the total weight of the peach
Answer:
40 ounces
Step-by-step explanation:
well if every peach weighs 5 ounces and she buys 8, just do 8 x 5 and you get 40
maria needs 3/5 yard fabric for each costume.how many yards of fabric does she need 6 costumes
Answer:
answer is 3 1/2
Step-by-step explanation:
Answer:
18/5 yard or 3 3/5 yard
Step-by-step explanation:
Length of fabric needed for 1 costume = 3/5 yard
Length of fabric needed for 6 costumes = (3/5)*6
= 18/5 yard
= 3 3/5 yard
explain how 7/10 and 70/100 are equivalent decimals
Step-by-step explanation:
7/10 in percentage form is 70%
70/100 in percentage form is 70%
Simple as that
It is proved that the given decimals are equivalent decimals.
What are equivalent fractions? What is a mathematical function, equation and expression?equivalent fractions : Equivalent fractions can be defined as fractions that may have different numerators and denominators but they represent the same value.function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.Given are the fractions -
7/10 and 70/100
We have the following fractions -
A = (7/10) = 0.7
B = 70/100 = (7 x 10)/(10 x 10) = (7/10)
B = (7/10) = 0.7
It can be seen that fraction A equals to B.
Therefore, it is proved that the given decimals are equivalent decimals.
To solve more questions on functions, expressions and polynomials, visit the link below -
brainly.com/question/17421223
#SPJ2
(2x-1)^2
PLEASE HELP
Answer:
4x^2 - 4x + 1
Step-by-step explanation:
What is the length of XA
A. 2
B. 3
C. 4
D. 5
Answer:
B .3 I m not sure about it but I think it's 3
HELP ME!!!!!
Which inequality is represented by this graph?
A. 0 greater-than x
B. x greater-than 0
C. 0 greater-than-or-equal-to x
D. x greater-than-or-equal-to 0
Answer:
the last one
Step-by-step explanation:
x is greater than or equal to 0. you can see the line goes from 0 and up so it can be 0, or greater. hope this helps! :)
Which of the following equations is in standard form? O y = 2x + 3 O-3x - 2x = 6 O 2x + 3y = 6 O y - 2 = 3(x + 1)
FREE BRAINLIST NEED HELP ASAP
Answer:
B
Step-by-step explanation:
Margie needs 7 ticket to the same soccer game.
Describe the best way to figure out Margies EXACT cost, if we know that 3 tickets cost $53.00.
Answer:
$123.66
Step-by-step explanation:
53 divided by 3 is 17.66, which is how much one ticket will cost. 17.66 multiplied by 7 is 123.66
What size are the intervals on the histogram?
Missing Assignments for School Year
10
9-
7-
6
Number of Students
3-
2-
14
0
0-4
5-9
Missing Assignments
10-14
15-19
20-24
25-29
30-34
Choose one of these answers
6
4
5
7
Please please help me
Answer:
10,14,30-34,5
Step-by-step explanation:
Answer: It is 5
Have a good day :)
an expression to represent ( w increased by 5 )
Answer:
W + 5
Step-by-step explanation:
Given a number, W
An increase in W by a constant 5 ; can be expressed as ;
W plus the constant value increase
Hence,
Increase in W by 5 equals ;
W + 5
what is the answer to this question1/2 divided by 6/13
Answer:
0.006410256
Step-by-step explanation:
It took Marjorie 15 minutes to drive from her house to her daughter's school. If the school was 4 miles away from her house, what was her unit rate of speed?
A- 16 mph
B- 8 mph
C- 4 mph
D- 30 mph
Answer:
I think it would be 4 mph because 4x4 is 16
what is the standard form of the equation y=3/4x-6
Does anyone know the answer?
Answer:
15°
Step-by-step explanation:
2x+5=3x
5=3x-2x
5=x
Now we can solve the angle.
<BAD=2x+5 = 2(5)+5 = 10+5 = 15°
The population of a city has decreased by 33% since it was last measured. If the current population is 13,400, what was the previous population?
0
Х
?
Continue
Answer:
8,978 People
Step-by-step explanation:
13,400 x 0.33 = 4,422
13,400 - 4,422 = 8,978
Find the coordinates of the point where the lines with equations y=x and y=-6 intersect
Answer:
(-6, -6)
Step-by-step explanation:
Find the coordinates of the point where the lines with equations y=x and y=-6 intersect.
The lines intersect at y = y
Equating the right hand side of both expressions we have;
x = -6
Since y = x, hence y = -6
The required coordinate where they intersect is at (-6, -6)
(14z - 10) and (177 + 4)". Find the measures of the angles.
Answer:
Step-by-step explanation:
A regular polygon is a polygon that is both equiangular and equilateral. All sides are equal length placed around a common center so that all angles between sides are also equal. When the number of sides, n, is equal to 3 it is an equilateral triangle and when n = 4 is is a square.
what is the area of this shape?
Answer:
D) 36 cm^2
Step-by-step explanation:
(9 x 3) + (2 x 4.5)(2)(0.5) = 36 cm^2
A bicycle has a listed price of $577.98 before tax. If the sales tax rate is 6.5%, find the total cost of the bicycle with sales tax included.
Round your answer to the nearest cent, as necessary.
Answer:
$615.54
Step-by-step explanation:
Step 1
Write your problem.
577.98 x 6.5% = ?
Step 2
Convert the % to a decimal:
6.5% to 0.065
Step 3
Rewrite the problem with decimal replacing the percentage.
Now the problem looks like this:
577.98 x 0.065 = 37.56
This problem gives the amount of the tax.
Step 4
Add the original price with the tax amount:
577.98 + 37.56 = $615.54 (total cost)
What is the greatest number of soda cans that can fit inside of a box 15 in. high, 8 in. wide and 23 in. long?
Answer:
117 soda cans
Step-by-step explanation:
First find the volume of the soda can and box.
box V= l * w * h
box V= 15* 8 * 23
box V= 2,760 in²
can V= πr²h
can V= π(2.5/2)²*4.8
can V= 23.56
box V/ can V
2,760/23.56 = 117.15
you can only round down so 117 cans
Find the maximum rate of change off at the given point and the direction in which it occurs.
f(x, y) = 4y √x, (4, 1)
Answer:
Maximum rate change |[tex]\nabla[/tex]f| = √65
Direction = ( 1, 8 ) / √65
i.e Maximum rate change is √65 and it occurs in a direction of ( 1, 8 )
Step-by-step explanation:
Given that;
f(x, y) = 4y √x, (4, 1)
{ x=4 and y=1 }
Maximum rate of change occurs with the gradient vector;
[tex]\nabla[/tex]f = [ df/dx, df/dy ] = [ 2y/√x, 4√x ]
we substitute in our value of x and y
[tex]\nabla[/tex]f = 2(1)/√4, 4√4
[tex]\nabla[/tex]f = 2/√4, 4√4
[tex]\nabla[/tex]f = ( 1, 8 )
Maximum rate change |[tex]\nabla[/tex]f| = | ( 1, 8 ) | = √( 1² + 8² ) = √(1 + 64)
Maximum rate change |[tex]\nabla[/tex]f| = √65
Direction = [tex]\nabla[/tex]f / |[tex]\nabla[/tex]f|
we substitute
Direction = ( 1, 8 ) / √65
i.e Maximum rate change is √65 and it occurs in a direction of ( 1, 8 )
Solve problem below
g(x) = (x ^ 2 + 4x + 3)/(x ^ 2 - 81)
Answer:
x=9, -9
Step-by-step explanation:
Use difference of squares to the denominator.
so
[tex]\frac{x^2+4x+3}{(x+9)(x-9)}[/tex]
If you plug 9 or -9 for x, the denominator becomes 0, meaning that the value would be undefined. Thus, if would not be in the domain of g.
So, x=9, -9
What is the value of x? Please help asap
Answer:
x=27
Step-by-step explanation:
It’s a ratio:
9.9/11=x/30
cross multiply
11x=297
x=27
What is 27^2/3 simplified
Answer:
3^3
Step-by-step explanation:
[27]^2/3 can also be written as,
[(3)^3]^2/3
Now we know that a^m * a^n = a^m+n, therfore,
[3]^ 3*2/3
Cut 3 and 3
Therefore, you get 3^3
Let me know if you understood. If you didnt I can try to explain it to you in another way.
Also, plz mark me as the brainliest!
Find the distance between pair of points (0, - 5) and (7, 2) . necessary , express the answer in radical form and then round to two decimal places
Answer:
d=9.899495 or √98
Step-by-step explanation:
√(7-0)^2 + (2-(-5))^2
√(7)^2+(7)^2
√98
Help pls also show work if needed!
Answer:
unknown value = 800
Step-by-step explanation:
f(x) = 1333/100·x + 1/5
so if x = 60 - > (1333/100)60+1/5 = 800
Answer: 800
Step-by-step explanation: 933.3-133.3=800-133.3=666.7-133.3=533.4
How many years in a month
Answer: There are 12 months in one 1 year
Step-by-step explanation: