Answer:
0
Step-by-step explanation:
(b+13)/2=5b/1.5
We move all terms to the left:
(b+13)/2-(5b/1.5)=0
We add all the numbers together, and all the variables
(b+13)/2-(+5b/1.5)=0
We get rid of parentheses
(b+13)/2-5b/1.5=0
All of the fractions are proper fractions,except
\(\frac{11}{12}\)
\(\frac{1}{6}\)
\(\frac{7}{5}\)
\(\frac{8}{15}\)
can I please know the ASAP please and thank you.
Tell whether each relation is a function. Explain how you know.
3. {(1, 5), (3, 7), (6, 5), (9, 8}
4. {(1, 2, (1, 8), (3, 6), (4, 8)}
Answer: None of them are a function
Step-by-step explanation: they don't relate
What is " 10 > 7 + x =?
(Please show work)
Answer:
x<3
Step-by-step explanation:
10>7+x
subtract 7 on both sides
3>x
Answer:
x<3
Step-by-step explanation:
please help me it is 1 question
Answer:
5/6 more meters
Step-by-step explanation:
Find the perimeter of the wardrobe (Add all the sides together) and you get 4 5/6 m.
Subtract 4 meters because she already has 4 meters of ribbon.
4 5/6 - 4 = 5/6
Answer:
Step-by-step explanation:
P = (2/3)*2 + (7/4)*2 (1 3/4 = 7/4)
4/3 + 14/4
= 16/12 + 42/12
= 58/12
= 29/6
= 4 5/6
She already has 4 m of ribbon
4 5/6 - 4 = 5/6 m or ribbon needed
help me anwser this please
Answer:
Step-by-step explanation:
Substitute the length of the sides (7 in, 25in n)
into the Pythagorean theorem. Then, find the length of the missing side m
(Please with step by step answer)
Answer:
it the using of Pythagorean theorem.
PLZ HELP ME FIGURE THIS OUT
Answer:
Hope it helps you... plz mark as brainliest if it help you
Jose bought 11 pounds of rice for $6.
How many dollars did he pay per pound of rice?
Answer:
Step-by-step explanation:
66
Answer:
0.6
Step-by-step explanation:
we have :
10 pounds of rice
→
6
$
1 pound of rice
→
x
$
we need to find
x
x
1
=
6
10
→
x
=
6
×
1
10
=
3
5
=
0.6
I hope that was clear
Mrs. Allen baked 9 pies. She sliced each pie into pieces that are 1/5 of a whole. How many pieces of pie does she have?
thx
Answer:
Step-by-step explanation:
1/5 into whole = 5
Each 9 pie were cut into 5 pieces
= 9x5=45
=45 total pieces
<3 I hope it helps ,, srry in case if it’s wrong
Marcus needs 12 cups of edible flowers to make the breakfast mixture to feed the zoo's emperor tamarin monkey troop for the week. The number of cups of edible flowers the zoo has in storage is represented by the expression 1.875c−(c+0.5d). If c=25 and d=20, does Marcus have enough edible flowers to make the breakfast mixture for the emperor tamarin monkeys?
No, because 1.875(25)-((25)+0.5(20))=11.875, which is less than 12.
No, because 1.875(25)−((25)+0.5(25))=9.375, which is less than 12.
No, because 1.875(20)−((25)+0.5(20))=2.5, which is less than 12.
No, because 1.875(20)−((20)+0.5(25))=5, which is less than 12.
Answer:
No, because 1.875(25)-((25)+0.5(20))=11.875, which is less than 12.
Step-by-step explanation:
c = 25 d = 20
1.875(25) - (25+0.5*20) =
46.875 - 35 =
11.875
A bank gives each new customer a 4-digit code number which allows the new customer to create their own password. The digits are 1, 3, 5, 7 with no digits repeating. What is the possibility the password does not contain 5, that the number will start with 371?
Answer:
firstly it is a four number combo with no repeating numbers so it has to include 5 but if you mean it like you said it 0
Step-by-step explanation:
sry i read it wrong the first time
Answer:
ZERO probability
Step-by-step explanation:
POSSIBLE combos 4 x 3 x 2 x1 = 24 possible combos
if it starts with 371 then the only choice for the 4th digit is 5
but no combo can have a 5 (per question)
so there are ZERO chances of this happening
Can someone help me please. i will give lots of points
Answer:
Step-by-step explanation:
B, Mrs web
Answer:
B) 60%
Step-by-step explanation:
Percentage formula
\(\sf Percentage=\left(\dfrac{Value}{Total\:value}\right) \times 100\)
To find what percent of 200 is 120, substitute the values into the percentage formula:
\(\begin{aligned}\implies \sf Percentage & = \dfrac{120}{200} \times 100\\\\&=\dfrac{120 \times 100}{200}\\\\&=\dfrac{12000}{200}\\\\&=\dfrac{120}{2}\\\\&=60\%\end{aligned}\)
Therefore, 120 is 60% of 200.
Pls pls help me I will give 10 points
Answer: d
Step-by-step explanation: y= +3x -6
Line segment AB is bisected at point G by ray XY. Which of the following is true about point G?
When a line segment is bisected, it means that it is divided into two equal parts. In this case, line segment AB is bisected at point G by ray XY. Therefore, point G is the midpoint of line segment AB. This means that point G is equidistant from both endpoints of the line segment, and that it divides the line segment into two equal parts. So, the correct statement about point G is that it is the midpoint of line segment AB.
Line segment AB is bisected at point G by XY. Hence (option C), G is the midpoint of AB.
A line segment is a part of a line. It has an ending and starting point. Examples of line segments are the edges of a table, the side of a square or a rectangle.
A line bisector cuts the line segment into equal half. It intersects the other line segment at the mid-point.
A line bisector passes through the mid-point of the line segment.
Since G is bisecting AB, hence it will be the mid-point of line segment AB and not XY.
To know more about line segment: https://brainly.com/question/17374569
The complete question is -
AB is bisected at point G by XY. Which of the following is true about point G?
A. G is the midpoint of XY
B. G is both the midpoint of XY and the midpoint of AB***
C. G is the midpoint of AB
D. none of these
What is the area of the region bounded by the graph of the equation x^2+y^2 + 3 = -4y + 6x-1?
Answer:
9π
Step-by-step explanation:
What we need to do here is convert this equation into a standard circle equation;
x^2+y^2 + 3 = -4y + 6x-1,
x^2+y^2+4y-6x+1 = 0,
x^2-6x+(-3)^2 + y^2+4y+(2)^2 = 3^2
(x-3)^2 + (y+2)^2 = 3^2,
so we have a circle with a radius of 3, and hence the area of our region is π(3)^2 = 9π. correct!
Antonio is buying a stereo, speakers, and amplifiers for his car audio system. He is choosing among 4 models of stereos and 3 styles of speakers. If he has 36 different choices, how many kinds of amplifiers must there be?
2
3
4
12
Answer:
Let the number of kinds of amplifiers be "a".
Antonio has 4 choices for the stereo and 3 choices for the speakers. Therefore, the total number of different choices he can make is:
4 (choices of stereos) x 3 (choices of speakers) x a (choices of amplifiers) = 12a
We are given that he has 36 different choices, so:
12a = 36
Dividing both sides by 12, we get:
a = 3
Therefore, there must be 3 kinds of amplifiers.
The answer is (B) 3.
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
Answers for #36,#38,#44,#48. thank you. please asap i need it for hw.
Solve the following system of equations.
{x+4y=0
{16y=−4x
Answer:answer (0,0)
Linear equations with two unknowns
Enter an equation or problem
x+4y=0;16y−4x
We think you wrote
x+4y=0;16y-4x
This solution deals with linear equations with two unknowns.
Solution found
{x,y}={0,0}
See steps
Step by Step Solution
System of Linear Equations entered :
[1] x+4y=0
[2] 16y-4x
Equations Simplified or Rearranged :
[1] x + 4y = 0
[2] -4x + 16y = 0
Graphic Representation of the Equations :
4y + x = 0 16y - 4x = 0
Solve by Substitution :
// Solve equation [1] for the variable x
[1] x = -4y
// Plug this in for variable x in equation [2]
[2] -4•(-4y) + 16y = 0
[2] 32y = 0
// Solve equation [2] for the variable y
[2] 32y = 0
[2] y = 0
// By now we know this much :
x = -4y
y = 0
// Use the y value to solve for x
x = -4(-0/32766) = 0
Solution :
{x,y} = {0,0/32766}
According to the line graph below, what is the total number of tickets sold?
A. 40
B. 145
C. 155
D. 165
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
If the circumference of a circle is 11 pi, what is the area?
Answer:
So our answer in pi form is 30.25π
Step-by-step explanation:
The circumference of a circle is given by the formulas :
\(2\pi r\) or \(\pi d\) where r is radius and d is the diameter
Since
11π = 2πr
We can solve for r to use it in the area of a circle formula:
\(\frac{11\pi }{2\pi } = r\)
r = 5.5
The area of a circle is given by the formula:
\(\pi r^{2}\) where r is the radius/.
Since we found r we can find the area:
π(5.5)² = 30.25π
So our answer in pi form is 30.25π
Answer:
As you have not specified the format in which to give the answer, I am giving three ways of writing it:
\(\sf 30.25 \pi \ units^2\)
\(\sf \dfrac{121}{4} \pi \ units^2\)
95.03 units² (nearest hundredth)
Step-by-step explanation:
Formulae
Circumference of a circle = 2πrArea of a circle = πr²(where r is the radius)
Given:
circumference = 11πTherefore, use the given value and the circumference equation to find the radius:
⇒ circumference = 11π
⇒ 2πr = 11π
⇒ 2r = 11
⇒ r = 5.5
Now we have found the radius, simply substitute this into the equation for area of circle:
⇒ area of a circle = πr²
= π5.5²
= 30.25π units²
PLZ quick!! It's not hard (except for me)
What is –9.2(8x – 4) + 0.7(2 + 6.3x) simplified?
–69.19x – 32.39
–69.19x + 38.2
–72.2x + 41.21
75x – 338.2
Step-by-step explanation:
-(75×338,2) solución -25,365
Which of the following represents a dilation that is a reduction with a scale factor larger than 0.5?
A (x, y) → (2x , 2y)
B (x, y) → (0.3x , 0.3y)
C (x, y) → (0.8x , 0.8y)
D (x, y) → (4x , 4y)
Answer:
d
Step-by-step explanation:
The dilation that is reduced with a scale factor is:-
A (x, y) → (2x , 2y)
C (x, y) → (0.8x , 0.8y)
D (x, y) → (4x , 4y)
What is the scale factor?The ratio of the scale of an original thing to a new object that is a representation of it but of a different size is known as a scale factor (bigger or smaller).
A dilation in mathematics is a function f from a metric space M into itself that, for any locations x, y in M, fulfills the identity d=rd, where d is the distance between x and y and r is some positive real number.
The dilation of the scale factor greater than 0.5 will be,
A (x, y) → (2x , 2y)
C (x, y) → (0.8x , 0.8y)
D (x, y) → (4x , 4y)
To know more about scale factors follow
https://brainly.com/question/29126302
#SPJ2
help me, please thanks
Answer: 120 feet sqaured
Step-by-step explanation:
Surface area for square pyramid formula: 2bh + b^2
Base = 6 Height = 9
2*6*9+6^2 =
108+12 =
120
Answer:
120 feet squared
Step-by-step explanation:
Which measure goes first, 1/2, or 1/4?
Answer:
1/4
Step-by-step explanation:
on a number line it would go 1/4, 2/4 or 1/2, 3/4, 4/4
Identify the slope and y-intercept of the graph of the equation. y = 5/3 x -2
Answer:
Slope: \(\frac{5}{3}\)
Y-intercept: -2
Step-by-step explanation:
Conveniently, this equation is already in slope-intercept form.
The slope is always the constant of proportionality, which we multiply x by.
Therefore the slope is \(\frac{5}{3}\).
The y-intercept is always the constant that comes after the x term, which is -2.
So the y-intercept is -2.
Hope this helped!
Answer:
Slope: 5/3
Y-intercept: -2
Step-by-step explanation:
Since your equation is already in slope intercept form, it makes it easier for you to identify the slope and y-intercept.
In your equation (\(y = \frac{5}{3} x -2\)) the coefficient of 5/3 is your slope and your constant of -2 is your y-intercept.
Hope that helps and maybe earns a brainliest!
Have a great day! :)
Your first bungee jump is 50 1/6 feet higher than your second jump. Your first jump reaches −200 2/5 feet. Select the equation you can use to find the height h (in feet) of your second jump. Then find the height of your second jump.
Answer:
h= −250 17/30
Step-by-step explanation:
Let's solve your equation step-by-step.
−200 2/5 −50 1/6 = h
Step 1: Simplify both sides of the equation.
−7517/30 = h
Step 2: Flip the equation.
h = −7517/30
Sidenote: Hope this helps! :D
please help me im begging you :(( show ur work
Answer:
A
Step-by-step explanation:
first I put 3 in for all the a's then I just completed the equation.
A group of seventh graders and a group of teachers at a local middle school were asked how many siblings they each have. The dot plots below show the results. Students A dot plot titled Students. A number line going from 0 to 9 labeled number of siblings. There are 2 dots above 0, 4 above 1, 7 above 2, 5 above 3, 2 above 4, and 0 above 5, 6, 7, 8, and 9. Teachers A dot plot titled Teachers. A number line going from 0 to 9 labeled Number of siblings. There is 1 dot above 0, 3 dots above 1, 2 above 2, 4 above 3, 5 above 4, 3 above 5, 1 above 6, 0 above 7, 1 above 8, and 0 above 9. When comparing the shape of the two sets of data, what conclusion can someone draw? The students tend to have fewer siblings than the teachers. The teachers tend to have fewer siblings than the students. Both the students and the teachers have a wide range of siblings. Both sets of data have the same shape. the answer is- a. The students tend to have fewer siblings than the teachers.
Answer:
A. The students tend to have fewer siblings than the teachers.
Step-by-step explanation:
First we need to draw the dot plots correctly. If you count both sides they have 20 each.
Now, clearly none have fewer nobody here yet has more or less but going on to the next step.
Multiply exactly the number of siblings times how many people chose that many siblings. Ex: 2 (siblings) times 7 (people who has 2 siblings) = 14. And so on.
On the Student A, we get a total of 41 people having sibling, if you count the 0's then there were a total of 43 people. But now on the Teacher's A Dot Plot, we have a total of 68 people, if you include the 0 then we have a total of 69.
So the answer is A. The students tend to have fewer siblings than the teachers.
Answer:
The sum is A
Step-by-step explanation:
Just ma duty to help the community