Answer:
Remember, 3 is the same thing as 3/1. Before we can divide, we need to make one more change. We'll switch the numerator and the denominator of the fraction we're dividing by: 1/3 in this example. So 1/3 becomes 3/1.
Step-by-step explanation:
:)
What is the value of z in the equation 5/6x + (-1 1/3) = 1
Step-by-step explanation:
do you mean x if it's x = 28/5
hope it helpful ❤❤❤
THANK YOU
a. A statistics class is made up of 19 men and 24 women. What percentage of the class is male?
b. A different class has 259 students, and 49% of them are men. How many men are in the class?
C. A different class is made up of 68% women and has 19 women in it. What is the total number of students in the class?
Answer:
a. 44.19%
b. 127
c. 28
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
The required answers are-
a. The percentage of male in the class is 44.18%.
b . There are 127 men in the class.
c. Total number of students in the class are 28.
What is percentage?A percentage is a number or ratio expressed as a fraction of 100. It is generally denoted using the percent sign ''%''.
a. The percentage of male in the class :
Now its given that,
Number of males = 19
Number of females = 24
Total students = 43
Percentage of males = Number of males/Total students *100%
⇒ Percentage of males = 19/43 *100%
⇒ Percentage of males = 44.18%
So,The percentage of male in the class is 44.18%
b . men in the class
It is given that,
Total students = 259
Percentage of males = 49%
Number of males in the class = 49% of 259
⇒ Number of males in the class = 49/100 *259
⇒ Number of males in the class = 126.91 ≈127
So,There are 127 men in the class.
c. Total number of students in the class
It is given that,
Percentage of women = 68%
Number of women = 19
Let x be the number of women in the class.
So,
68% of x = 19
⇒ 0.68x = 19
⇒ x = 19/0.68
⇒ x = 27.94
⇒ x ≈ 28
Hence,Total number of students in the class is 28
Thus, the required answers are-
a. The percentage of male in the class is 44.18%.
b . There are 127 men in the class.
c. Total number of students in the class are 28.
To learn more about percentage:
https://brainly.com/question/26080842
#SPJ2
I’m not good at graphs please help
Answer:
I cant see the picher its dark
Step-by-step explanation:
I would help u but cant see it
Ben won 54 lollipops playing bean bag toss. later he gave each of his friends 2 lollipops. Now he only has 10 remaining how many friends did he have.
Joe's age Is x years. Match the descriptions of the ages of Angela, Bruce, Callie, and Deshawn with the expressions in terms of Joe's age, x. +4 41+2 +3 40-3 Bruce's age is 4 years more than half Joe's age. Callie's age is 3 years less than 4 times Joe's age. Angela's age is 4 years more than twice Joe's age. Deshawn's age is 3 years more than half Joe's age.
Answer: I am pretty sure its what I said
Bruce: x/2 + 4
Angela: 4x + 2
Callie: 4x - 3
Deshawn: x/2 + 3
Let me know If I am correct thank you!
Answer:
Should be
Callie: 4x-3
Angela: 2x+4
Bruce: x/2 + 4
Deshawn: x/2 - 3
Step-by-step explanation:
Hopefully this helps sorry if it’s wrong
Find the midpoint of the segment with the given endpoints.
(4.4) and (2,9)
3.
813
- 516
Regrouping with subtraction
Answer:
297
Step-by-step explanation:
very simple
813
-516
297
f(x) = x2 + 6x + 4
What is the increasing and decreasing
9514 1404 393
Answer:
decreasing: (-∞, -3)increasing: (-3, ∞)Step-by-step explanation:
The leading coefficient is positive, so you know the parabola opens upward.
The ratio -b/(2a) is -6/(2·1) = -3, so you know the axis of symmetry is x = -3. The function will be decreasing from negative infinity to the vertex at x = -3, and will be increasing from there to positive infinity. At the vertex (x=-3), the function is neither increasing nor decreasing.
decreasing: (-∞, -3)increasing: (-3, ∞)_____
Additional comment
For ax^2 +bx +c, the axis of symmetry is x=-b/(2a). The vertex (turning point) is on the axis of symmetry.
give the sin cos and tan to find X i will give brainliest
Step-by-step explanation:
done....................
The sum of two numbers is 79,and their difference is 33
Answer: infinite answers, jk there is like a lot tho
Step-by-step explanation: The sum of x and y is 79. In other words, x plus y equals 79 and can be written as equation A:
x + y = 79
The difference between x and y is 23. In other words, x minus y equals 23 and can be written as equation B:
x - y = 23
Now solve equation B for x to get the revised equation B:
x - y = 23
x = 23 + y
Then substitute x in equation A from the revised equation B and then solve for y:
x + y = 79
23 + y + y = 79
23 + 2y = 79
2y = 56
y = 28
Now we know y is 28. Which means that we can substitute y for 28 in equation A and solve for x:
x + y = 79
x + 28 = 79
X = 51
Summary: The sum of the two numbers is 79 and their difference is 23. What are the two numbers? Answer: 51 and 28 as proven here:
Sum: 51 + 28 = 79
Difference: 51 - 28 = 23
Please give me brainliest
2) The notebook shows the money Leo earned and spent on his first day selling strawberries at the Farmers' Market. A positive number represents money earned. A negative number represents money spent. Leo wants to find his profit for the first day. What is Leo's profit for the first day?
Answer: The answer is five
Step-by-step explanation:
Leo's profit for the first day is $5.
Given that,
The money earned is $8.And, the money spent is -$3.Based on the above information, the calculation is as follows:
= $8 - $3
= $5
Therefore we can conclude that Leo's profit for the first day is $5.
Learn more: brainly.com/question/15036999
I’ll give brainliest :p
Answer: 2
Step-by-step explanation:
B figure 2
i think thats right
pls mark brainliest
bisect each angle below
Answer:
All you have to do is add a line in between them, angle bisectors cut the angle in half, and make those angles equal to one another.
Step-by-step explanation:
A chess club with 30 members is electing a new president. Yoko received 18 votes. What percentage of the club members voted for Yoko?
You have a rectangular Box whose dimensions are 5cm X 4 Cm X 4 Cm that holds 32 jelly beans, and another rectangular Box whose dimensions are 12cm X 3cm X 3 cm that holds 43 jelly beans. You are pretty sure the Empirical Ratio for Jelly beans in these two boxes is :
A) .04 Jelly beans per cubic centimeter
B) .4 Jelly beans per cubic Centimeter
C) 4 Jelly beans per cubic centimeter
D) 40 Jelly beans per cubic centimeter.
Answer:
.4 Jelly beans per cubic Centimeter
Step-by-step explanation:
Volume = 4*4*5 = 80 cm^3
Ratio = 32beans/80cm^3 = .4beans/cm^3
A bakery makes m, muffins for its
morning rush. The bakery sells 243
muffins. At the end of the morning rush
there are 52 muffins left. Write an
equation to find out how many muffins
the bakery started the morning rush
with.
Plzzzz hurry
Answer:
243+52= 295, m= 295
Step-by-step explanation:
pls solve I need it solved rn show work urgent PLS*****
Answer:
16. y=-5x-20; 17. y=6x+18, or factored y=6(x+3)
Step-by-step explanation:
Your slope is -5
y=-5x+b, solve for b by pluging the point (-3,-5) in for x and y
-5=-5(-3)+b, solve for b
-20=b, now rewrite the equation
y=-5x-20
Your slope is 6
y=-5x+b, solve for b by pluging the point (-3,-0) in for x and y
0=6(-3)+b, solve for b
18=b, now rewrite the equation
y=6x+18, or factored y=6(x+3)
Evaluate the expression for m=4 n=5 p=-2
m^-n
Answer: 1/1024
Step-by-step explanation:
m^-n=4^(-5)
=1/(4^5)
=1/1024
Answer:
Equation :---
[tex] {m}^{ - n} [/tex]
where m=4, n=5 and p=-2
[tex] {4}^{ - 5} = \frac{1}{ {4}^{5} } = \frac{1}{1024} \\ [/tex]
1/1024 is the right answer.8x-2y=1
-4x+y=3 plzz answeerrr i will mark branliest who ever answers this for mee!!!!
Resolve the integral from 0 to 6 of xe^x with respect to x.
Answer:
[tex]\int\limits^6_0 {xe^{x} } \, dx = 4e^5 +1[/tex]
Step-by-step explanation:
Step(i):-
Given
[tex]I = \int\limits^6_0 {xe^{x} } \, dx[/tex]
By using UV formula
[tex]\int\limits {UV} \, dx = U\int\limits {v} \, dx - ( \int\limits {(U^{l} } \int\limits {v} \, dx \, )dx[/tex]
Now , we take
U = x and V = e ˣ
U¹ = 1 and [tex]\int\limits {e^{x} } \, dx = e^{x}[/tex]
Step(ii):-
[tex]\int\limits {xe^x} \, dx = x\int\limits {e^x} \, dx - ( \int\limits {(1) } \int\limits {e^x} \, dx \, )dx[/tex]
= x e ˣ - [tex]\int\limits {e^x} \, dx[/tex]
= x e ˣ - e ˣ + C
[tex]\int\limits^6_0 {xe^{x} } \, dx =( e^ x ( x -1) )_{0} ^{6}[/tex]
= e⁵ (5-1) - (e⁰ (0-1)
= 4 e⁵ + 1
Final answer:-
[tex]\int\limits^6_0 {xe^{x} } \, dx = 4e^5 +1[/tex]
through / (4, - 3) , parallel to y = - 2x
Answer:
[tex]\huge\boxed{y=-2x+5}[/tex]
Step-by-step explanation:
In order to solve for the equation of the line, we need to note a couple of things.
A) If a line is parallel to another, they will both have the same slope B) We can substitute x and y values into the equation to find unknown values.Since the line is parallel to the equation [tex]y = -2x[/tex], we know that the slope is -2.
Equations will be in the form [tex]y = mx+b[/tex], m being the slope, and b being the y-intercept. Since we know the slope, we can substitute it into the equation.
[tex]y = -2x+b[/tex]
Additionally, we know one of the points it passes through. Therefore, we can also substitute this into the equation and find the value of b (y-intercept).
[tex]-3 = -2 \cdot 4 + b[/tex]
Solve for b:
[tex]-3 = -8 + b[/tex] [tex]b = -3+8[/tex] [tex]b = 5[/tex]Now we know the slope and the y-intercept, which is all we need to create our equation.
[tex]y = -2x+5[/tex]
Hope this helped!
The perimeter of a square is 80 - 64y units.Which expression can be used to show the side length of one side of the square.
A. 16(5-4y).Each side measures 5-4y units
B. 16y(5-4y) Each side measures 5-4 y units
C. 4(20-16y)Each side measures 20-16y units
D 4y(20-16)Each side measures 20-16 units
Answer A. 16(5-4y).Each side measures 5-4y units
Step-by-step explanation:
Answer:
Option C is correct
4(20-16y) each side measures 20-16y units
Step-by-step explanation:
The distributive property says that:
The perimeter(P) of a square is given by:
.....[1]
As per the statement:
The perimeter of a square is 80-64y units
we can write this as:
Apply the distributive property we have;
⇒P = 4(20-16y)
On comparing with [1] we have;
Each Side length = 20-16y units
Therefore, an expression can be used to show the side length of one side of the square is, 4(20-16y) each side measures 20-16y units
-4.5-4.2(-x-5.5)=3x solve for x
A basket contains 20 green apples and
30 red apples. If a piece of fruit is
selected at random from the basket, what
is the probability that it will not be a red
apple?
A:2/5 B:3/5 C:2/3
Answer: 40% , A:2/5
Step-by-step explanation:
// mean comment btw
-There is 50 apples //you know for 20+30
The probability of getting a red apple is 30/50 or 60/100
Next you can either do 100-60 to find out the percentage on not getting a red apple is or find the probability of getting a green apple which is 20/50 or 40/100
Now simplify 20/50 is equivalent to 2/5 thus the answer is A
3x−4) −(x−5) what the answer
Answer:
2x+1 :)
Step-by-step explanation:
hope this helpsss!!
Zoe has 16.8 feet of fabric to make masks. Each mask takes 1.2 feet of fabric to make. How many masks can she make?
Answer:
Zoe can make 14 masks
What is the are of the polygon?
А
D
9 cm
E
9 cm
5 cm
C
12 cm
B
Say you a have a bag of 20 marbles and 7 of those marbles are blue. Find the probability that if you draw one marble, it is NOT blue.
Question 3 options:
0.05
0.35
0.65
0.14
Step-by-step explanation:
7 out of 20 marbles are blue
1-7/20= 13 out of 20 marbles not blue
13/20=0.65
Answer:
C) 0.65 (65%)
Step-by-step explanation:
Divide: 13 ÷ 20
This is the chance that drawing one marble, the color will not be blue.
List the range pls help
Answer:
range {1,3,-3,4,1} yes that is it
How to use original price and markup to find retail price? Original price is $62 and %15 mark up.. What's the retail price?
Answer:
pretty sure its $72.94
Step-by-step explanation: