The slope is the change in Y over the change in X.
A point is written as ( X,Y), where the first number is the X and the second number is the Y.
You have:
(5,3) and (5,-9)
The change in Y is -9 - 3 = -12
The change in X is 5-5 = 0
The slope becomes -12/0
Because you have a 0 on the bottom of the fraction the slope is undefined because you cannot divide by 0.
The slope is undefined.
Wayne has a recipe in a 3 inches by 5 inches index card that he wants to enlarde to 15 inches long. How wide will the enlargement be?
Answer:
3 + 15
5 + 15
kalalalalalalalalalalasla
Step-by-step explanation:
solve the equation
5h +2 -h = 22
Answer:
h=5
Step-by-step explanation:
5h +2 -h = 22
4h+2=22
4h=20
h=5
Answer:
h = 5
Step-by-step explanation:
Start by subtracting 2 from both sides or subtraction property of equality
5h - h = 20
Combine like terms
4h = 20
Division property of equality or divide 4 from both sides
Your final answer is h = 5
Hope this helps
- Que
What is the supplement of 154°?
Answer:
Have u tried to look it up
Step-by-step explanation:
the sum of the digits of a two-digit number is 7 the tens digit is one more than twice the units digits find the number
Answer: 3+4=7
Step-by-step explanation:
So basically let’s say
A= #1
And So right now we have A+B=7
B= #2
So b=a-1 right? Yeah ok so then what you need to do is find A....
So 7-1=6 and 6÷2 = 3 so
A=3
And Than 3+4=7 so that is your answer
B=4
The two-digit number which meets the criteria that its digits sum to 7 and the tens digit is one more than twice the units digit, is 52.
Explanation:Let's denote the units digit as 'x' and the tens digit as 'y'. We know that the sum of the digits is 7, which gives us the equation x + y = 7. Secondly, we know the tens digit is one more than twice the units digits, so y = 2x + 1. We can solve these two equations simultaneously.
Substituting y from the second equation in the first gives us x + (2x + 1) = 7. Simplifying this results in 3x + 1 = 7. Upon solving we find x = 2. Substituting x = 2 into the first equation we get y = 7 - 2 = 5. Thus, the number is 52.
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10. Three fifths of the T-shirts in a T-shirt shop are
blue. Five eighths of those T-shirts are on sale.
One third of the blue T-shirts that are on sale are
size medium. What fraction of the shop's T-shirts
are blue T-shirts that are on sale and are size
medium? Explain.
Answer:
1/8
Step-by-step explanation:
Imagine the value of all of the t-shirts are equal to 1.
3/5 of all of them are blue, so 3/5 of 1 --> 3/5 * 1 =3/5
5/8 of the blue tshirts are on sale, so 5/8 of 3/5 --> 5/8 * 3/5 = 3/8
1/3 of those tshirts are medium, so 1/3 of 3/8 --> 1/3 * 3/8 = 1/8
So, 1/8 of all of the tshirts are blue, on sale, and medium
The fraction of the shop's T-shirts that are blue, on sale, and size medium is 1/8.
Determining the fraction of the blue T-shirtTo find the fraction of the shop's T-shirts that are blue, on sale, and size medium, multiply the fractions representing each condition.
Given:
Three-fifths (3/5) of the T-shirts in the shop are blue.
Five-eighths (5/8) of the blue T-shirts are on sale.
One-third (1/3) of the blue T-shirts on sale are size medium.
To find the fraction of blue T-shirts that are on sale, multiply the fractions representing each condition:
(3/5) * (5/8) = 15/40 = 3/8
This means that 3/8 of the blue T-shirts are on sale.
To find the fraction of blue T-shirts that are on sale and size medium, multiply this result by the fraction representing the size medium condition:
(3/8) * (1/3) = 3/24 = 1/8
Therefore, the fraction of the shop's T-shirts that are blue, on sale, and size medium is 1/8.
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can someone walk me through how to do this problem please?
Hey!
----------------------------------------------------------------
We Know:
m∠AED = 34°
m∠EAD = 112°
----------------------------------------------------------------
Solution:
You notice 4 small triangles in both triangles. That shows that both triangles are the same.
The angles are the same for m∠BDC and m∠AED.
The angles are the same for m∠ADB and m∠EAD
----------------------------------------------------------------
Angles:
m∠BDC = 34°
m∠ADB = 112°
----------------------------------------------------------------
Congruent Angles:
m∠AED ≡ m∠BDC
m∠EAD ≡ m∠ADB
----------------------------------------------------------------
Hope This Helped! Good Luck!
The measure of the angle ∠BDC is 34.
The measure of the angle ∠ADB is 112.
We have,
In the diagram,
There are two congruent triangles.
ΔAED and ΔBDC
Now,
The congruent angles are:
∠AED = ∠BDC
∠EAD = ∠DBC
∠ADE = ∠BCD
Now,
∠AED = 34
∠EAD = 112
This means,
∠AED = ∠BDC = 34
∠EAD = ∠DBC = 112
And,
The sum of the three angles inside a triangle is always 180.
So,
∠AED +∠EAD + ∠ADE = 180
34 + 112 + ∠ADE = 180
∠ADE = 34
Now,
∠ADE = 34
This means,
∠ADE = ∠BCD = 34
Now,
∠ADE + ∠BDC + ∠ADB = 180
34 + 34 + ∠ADB = 180
∠ADB = 180 - 68
∠ADB = 112
Thus,
The measure of the angle ∠BDC is 34.
The measure of the angle ∠ADB is 112.
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6.24159 rounded to the hundredths place?
Answer:
6.24
Step-by-step explanation:
You exclude the 1 5 9 and since the 1 isn't higher than a 5 it remains a 4. Getting you 6.24
6.24159 rounded to the hundredths place is 6.24
Rounding given values to the nearest hundredth is similar to rounding such values to 2 decimal places
Given the value 6.24159, to round this to the nearest hundredth means that;
the values that must be after the decimal point must be 2.Hence 6.24159 expressed to the nearest hundredth will be 6.24 since the value that supersedes 4 is not up to 5.Therefore 6.24159 rounded to the hundredths place is 6.24
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what is the distributive property of 12 + 20
Answer:
12 + 20 = 4x3 + 4x5 = 4x(3 + 5)
Step-by-step explanation:
The distributive property states that
a*(b + c) = a*b + a*c
You can use the distributive property in reverse to factor out a common factor from the sum of 2 numbers. If you realize that 12 = 4*3 and 20 = 4*5 then you can write
12 + 20 = 4*3 + 4*5 = 4*(3 + 5)
12(18+2)
that’s the answer yall
Standard form with given slope
Slope= 2/5, (6,7)
Answer:
Step-by-step explanation:
1 Simplify brackets.
-3,9=-3,9,-3,-5−3,9=−3,9,−3,−5
2 Since -3,9=-3,9,-3,-5−3,9=−3,9,−3,−5 is false, there is no solution.
No Solution
Done
What is the value of the expression m^2 + 3m when m=4
Final answer:
The value of the expression m² + 3m when m=4 is found by squaring the m and then multiplying m by 3, which gives a final value of 28.
Explanation:
The value of the expression m² + 3m when m=4 is calculated by substituting the value of m into the expression. First, we take m which is 4, and square it (4²=16), then we multiply m by 3 (3*4=12). Adding these two results together (16+12), we get the final value of the expression.
Step-by-step solution:
m² + 3m
4²+ 3*4
16 + 12
The resulting value is 28.
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Simplify by using fractional exponents.
∛x²
Answer:
What does X352 4/56=
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im guessing [tex]\sqrt[5]{x}[/tex]
is 20 a perfect sqaure
Answer:
No. 16 is and 25 is.
Step-by-step explanation:
Final answer:
The number 20 is not a perfect square because there is no integer that when multiplied by itself equals 20.
Explanation:
The question "is 20 a perfect square" is related to Mathematics and involves understanding what constitutes a perfect square. A perfect square is a number that can be expressed as the product of an integer with itself. In other words, when you multiply an integer by itself, the resulting product is a perfect square. For example, the number 16 is a perfect square because it can be expressed as 4 times 4.
To determine if 20 is a perfect square, we look for an integer that when multiplied by itself equals 20. However, multiplying 4 by 4 gives us 16, and multiplying 5 by 5 gives us 25. Since there is no integer that can be multiplied by itself to give 20, we conclude that 20 is not a perfect square.
The graph represents one side of the roof of a building.
The slope of the line is
Answer:
The slope of the line is 7/2.
Step-by-step explanation:
If a line passes through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex], then the slope of the line is
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
From the given figure it is clear that the line passes though two points (0,0) and (4,14).
Using the above formula, the slope of the line is
[tex]m=\frac{14-0}{4-0}[/tex]
[tex]m=\frac{14}{4}[/tex]
[tex]m=\frac{7}{2}[/tex]
Therefore the slope of the line is 7/2.
Answer:
the answer is 7/2
Step-by-step explanation:
Harry kept a record of how far he ran
each day last week
Distance (in miles)
Monday 4.5
Tuesday 3.9
Wednesday 4.25
Thursday 3.75
Friday 4.2
On which day did Harry run the
greatest number of miles?
The product of 18 and q
Answer:
18q
Step-by-step explanation:
18 times q = 18q, thats all
How many 1 x 1 inch square tiles IH
will fit in an 8 x 8 inch square
tile? Draw.
Answer:
8
Step-by-step explanation:
8 x 8 / 1 x 1 = 8
help me pls. I need help with the question
Answer:
$173.90
Step-by-step explanation:
The most obvious way to answer this question is to multiply $9.40 by 18.5
This would result in 173.90.
But I realize nobody like to deal with decimals in a multiplication problem, so here's the way I would do it (especially if you don't have a calculator!)
The strategy is to break it down!
Multiply $9.40 x 18 hours to start, since this is easier.
[tex]9.4 x 18 = 169.2[/tex]
So, that's $169.20 for 18 hours of work.
We aren't finished, because Abdel worked for 18.5 hours.
So, what half of $9.40?
[tex]9.4 / 2[/tex]
= 4.7
-or-
$4.70
So, knowing that Abdel makes $4.70 in half an hour, lets just add that onto the $169.20 we got earlier.
169.2 + 4.7 = 173.9
-or-
$173.90 for 18.5 hours of work!
Simplify this expression 4(1-2b)+7b-10
4(1-2b)+7b-10
mutiply the bracket by 4
(4)(1)= 4
(4)(-2b)=-8b
4-8b+7b-10 ( combine like terms)
4-10-8b+7b
-6-b or -b-6
Answer: -6-b or -b-6
An expression is defined as a set of numbers, variables, and mathematical operations. The given expression 4(1-2b)+7b-10 when simplified can be written as -(6+b).
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The given expression 4(1-2b)+7b-10 can be simplified as,
4(1-2b)+7b-10
= 4 - 8b + 7b - 10
= -6 - b
= -(6+b)
Hence, the given expression 4(1-2b)+7b-10 when simplified can be written as -(6+b).
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[tex] \frac{1}{b \frac{2}{7} } [/tex]
Answer:
[tex]\frac{7}{2b}[/tex]
Step-by-step explanation:
[tex]\frac{1}{b\frac{2}{7}}[/tex]
[tex]\frac{1}{\frac{2b}{7}}[/tex]
[tex]\frac{7}{2b}[/tex]
What is the answer to this problem work included please
Answer:
B) ( x + 3y)²
Step-by-step explanation:
u = x + y ; v = x + 5y
uv = ( x + y ) * ( x + 5y)
= x * ( x + 5y) + y * (x + 5y) [ x * ( x + 5y) = x*x + x*5y = x² + 5xy]
= x² + 5xy + xy + 5y²
uv = x² + 6xy + 5y²----------equ 1
v - u = x + 5y - ( x+y)
= x + 5y - x - y
= 4y
(v-u)² = (4y)² = 16y²
[(v-u)/2]² = 16y² / 2²
= 16y² / 4 = 4y²
[(v-u)/2]² = 4y² ----------- equ 2
uv + [(v-u)/2]² = x² + 6xy + 5y² + 4y² ( from equ 1 and equ 2)
= x² + 6xy + 9y²
= ( x + 3y)²
In the diagram, line y is parallel to line EF . Lourdes used the diagram to find that m1 = 105°.
What mistake did Lourdes make in finding m1?
A. Lourdes found 180º – (70º + m2).
B. Lourdes found m1 = mE.
C. Lourdes found mD + mF.
D. Lourdes found 180º – (mD + mF
Answer:
C. Lourdes found m∠D + m∠F.
Step-by-step explanation:
70° + 35° = 105°
This is the Angle Addition Postulate of ∠F and ∠D.
I am joyous to assist you anytime.
The mistake Lourdes did is Lourdes found m ∠ D + m ∠ F. (option C)
What are parallel line?Parallel lines are those straight lines that are always the same distance apart from each other. Parallel lines never meet, no matter how much they are extended.
Given that, line y is parallel to line EF. Lourdes used the diagram to find that m1 = 105°.
There are many ways to m ∠ 1
A) Since, m ∠ 1, m ∠ 2 and 70° are in straight line, therefore, they are making a linear pair, that mean,
m ∠ 1 + m ∠ 2 + 70° = 180°
Now, m ∠ 2 = 35° (alternate interior angles)
Therefore,
m ∠ 1 + 35° + 70° = 180°
m ∠ 1 = 75°
Therefore, Lourdes's 1st way is correct.
B) If she uses m ∠ 1 = m ∠ E,
That is also correct because, m ∠ 1 and m ∠ E are a pair of alternate interior angles.
C) If she is using m ∠ D + m ∠ F,
She is missing a step in it, after adding m ∠ D and m ∠ F she needs to subtract the sum from 180, because the sum of interior angles of a triangle is 180°, and if she needs to find m ∠ E to find m ∠ 1 then she needs to subtract the sum of m ∠ D and m ∠ F from 180°.
D) As we discussed in option third, in this option Lourdes is subtracting the sum from 180, hence, she is correct here.
Hence, the mistake Lourdes did is Lourdes found m ∠ D + m ∠ F. (option C)
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A doll and a toy t-rex cost $33 together. If the t-rex toy costs $9.50 more than the doll, how much did the doll cost?
Answer:
The cost of the doll is $11.75
Step-by-step explanation:
Let
x ----> the cost of the doll
y ----> the cost of the toy t-rex
we know that
[tex]x+y=33[/tex] -----> equation A
[tex]y=x+9.50[/tex] ----> equation B
substitute equation B in equation A and solve for x
[tex]x+(x+9.50)=33\\2x+9.50=33\\2x=33-9.50\\2x=23.50\\x=\$11.75[/tex]
therefore
The cost of the doll is $11.75
Answer:
Doll cost = $11.75.
Step-by-step explanation:
Given :A doll and a toy t-rex cost $33 together. If the t-rex toy costs $9.50 more than the doll.
To find : how much did the doll cost.
Solution : We have given
A doll and a toy t-rex cost $33 together.
Let the Doll cost = x .
According to question .
t-rex toy costs $9.50 more than the doll.
T-rex cost = $9.50+ x .
Then, A doll and a toy t-rex cost $33 together.
Doll cost + T oy t-rex cost = $33
Plugging the values
x + $9.50+ x =$33 .
2x + $9.50 =$33 .
On subtracting both sides by $9.50
2x =33 - 9.50
2x = 23.5.
On dividing both sides b y 2
x = $11.75
Doll cost =$11.75
Toy Cost = 9.50 +11.75.
Toy Cost = $21.25
Therefore, Doll cost = $11.75.
What is the image of (0, 1) after a reflection over the line y = x?
Answer:
(1,0) would be the correct answer.
Step-by-step explanation:
any point that is reflected across y=x will change unless it is on the line. if reflected across y=x, the coordinates will become y,x
What Is simplified form of 2+3 (5-2) to the power of 2
In order to find the answer you will have to use PEMDAS and simplify making sure not to solve the equation fully.
[tex]2+3(5-2)^2[/tex]
Using PEMDAS:
[tex]2\times2=4[/tex]
[tex]2+3\times(5-4)[/tex]
[tex]5-4=1[/tex]
[tex]2+3\times4[/tex]
[tex]3\times4=12[/tex]
[tex]2+12[/tex]
Therefore your answer is "2+12."
Hope this helps.
2(8q-5) = 4q
What is the answer?
Answer:
q=5/6
Step-by-step explanation:
16q-10=4q
16q-4q=10
12q=10
q=5/6
Factor completely 6x2-15x
Answer:
Step-by-step explanation:
Factor 3x out of 6x2−15x
.
3x(2x−5)
Answer:
Step-by-step explanation:
6x²-15x = 3x(2x- 5)
NEED ASAP!!
Sixteen of the 24 schools in Ryan’s county are public schools. Ryan used this spinner to predict the probability that the winner of the county spelling bee in each of the next four years will attend a private school. Which set of outcomes from Ryan’s simulation implies that the winner will attend a private school at least three times in that span? Select two options.
A-A-A-A
B-B-A-B
A-B-A-B
A-B-B-B
B-A-B-A
Hey!
------------------------------------------------
Answers:
B-B-A-B
A-B-B-B
------------------------------------------------
Explanation:
We assume that the winner is from a private school (B). As we look at the options we can see that there are two options that show B at least 3 times in the span.
------------------------------------------------
Hope This Helped! Good Luck!
b and dAnswer:
Step-by-step explanation:
Karel wants to buy a points card for his x-box
live account. He can buy a 200 point card
for $10.00 for a 300 point card to $15
W hich card is a better value?
Answer:
Both cards are the same value.
Step-by-step explanation:
$10 for 200 points = $5 for 100 points
$15 for $300 points = $5 for $100 points
Both cards are the same value.
The median for the given set of six ordered values is 28.5
7 12 25 _ 41 50
What is the missing value?
Final answer:
The missing value in the data set that will preserve the median of 28.5 is 32. This is found by averaging the middle two numbers of the six-number series, solving the equation (25 + missing value)/2 = 28.5.
Explanation:
Calculating the Missing Value in an Ordered Data Set
To determine the missing value in an ordered data set when given the median, you should remember that the median is the middle number in a sorted list of numbers. If the data set has an even number of values, the median is the average of the two middle numbers. For the set 7, 12, 25, _, 41, 50, where the median is given as 28.5, the missing value must be the average of the third and fourth terms since the data set should have six numbers total.
To find the missing value, set up the equation for the median: (25 + missing value)/2 = 28.5. Solve for the missing value:
(25 + missing value) = 28.5 × 2
missing value = (28.5 × 2) - 25
missing value = 57 - 25
missing value = 32
The missing value in the data set to maintain a median of 28.5 is 32.
40% of what number is 52?
A. 130
B. 200
C. 242
D. 1300
Answer:
130
Step-by-step explanation:
40 percent of what number is 52?
let this number be x
so, the equation is
40/100 x X= 52
divide 40/100 from both sides
X=52÷40/100
When you divide by a fraction, you multiply by its reciprocal
X=52 x 100/40
X=5200/40
X=130
40 percent of 130 is 52.
The value of the unknown number is 130.
Option A.
What is the value of the unknown number?Given the parameter:
"40% of what number is 52"
Let's represent the unknown number as "x."
To determine the number for which 40% is equal to 52, we can set up an equation and solve for the unknown number.
Hence:
40% of the number = 52
40% of x = 52
40% × x = 52
Convert the percentage to a decimal.
40% = 40/100 = 0.40
Now, rewrite the equation as:
0.40 × x = 52
0.4x = 52
To solve for the value of "x," divide both sides of the equation by 0.40:
x = 52/0.4
x = 130.
Therefore, 40 percent of 130 is 52.
Option A) 130 is the correct answer.
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