Find the value of y.
The value of y is 4√3
What are similar triangles?Similar triangles have the same corresponding angle measures and proportional side lengths. The corresponding angles of similar triangles are congruent or equal.
Also , the ratio of corresponding sides of similar triangles are equal.
There are two triangles that are similar
Therefore;
y /16 = 4/y
y² = 48
y = √48
y = √16 × √ 3
y = 4√3
Therefore, the value of y is 4√3
learn more about similar triangles from
https://brainly.com/question/14285697
#SPJ1
O is:
rational
irrational
I cannot download to my phone.
Answer:
restart
Step-by-step explanation:
try restarting your phone maby that would help
Answer:
Depends on what type of phone you use.
Step-by-step explanation:
If android, it's easily done like a laptop by just pressing any possible download button.
If apple, you may need to use a third party software ( possible useful in the apple store as they have many
Rewrite the following without an exponent. 1/4^-4
Answer:
\(\frac{1}{4^{-4}} = 256\)
Step-by-step explanation:
Given
\(\frac{1}{4^{-4}}\)
Required
Write without the exponent
\(\frac{1}{4^{-4}}\)
Apply the following law of indices
\(\frac{1}{a^m} = a^{-m}\)
So, we have:
\(\frac{1}{4^{-4}} = 4^{-(-4)}\)
Evaluate the bracket
\(\frac{1}{4^{-4}} = 4^4\)
\(\frac{1}{4^{-4}} = 256\)
d = √(x2 - x1)2 + (y2 - y1)2, what is the distance between point (3, 2) and point (5, 4) rounded to nearest 10th
Any help would be greatly appreciated.
There are 300 raffle tickets.
The prizes are as follows:
First prize - voucher for meal at local restaurant
Second prize - food hamper
Third prize - chocolate cake
4x homemade jams
3x homemade pickles
A prize is won after the first raffle ticket is drawn.
What is the probability of winning a prize when the next ticket is drawn?
Answer: 0.007
Step-by-step explanation:
Suppose that you have a ticket.
We have 3 prizes, and 300 tickets.
After the first tiket is drawn, someone win a prize, so now we have 299 tikets left and 2 prizes left.
Then, for the next draw, you have p = 1/299 of wining a prize.
If you did not win there, the probability for the third price is p = 1/298 (because there are 2 less tickets now)
Then the probability of winning at least one prize is:
P = 1/299 + 1/298 = 0.007
URGENT!!! Elementary school students were given a geometry assignment. They were to measure the area of several rectangles and to measure the diagonal of the rectangle as shown in the table.
The equation of the least-squares regression line is
ŷ = 3.6 + 0.113x, where ŷ is the diagonal and x is the area of the rectangle. Which shows the residual plot?
The plot of the residuals to the area indicates that the graph that corresponds to the residuals is the second option.
Please find attached the graph of the residual plot for the data created with MS Excel
What is a residual plot?A residual plot is a tool used for assessment of statistical models, to determine how fit the model is to the data. A residual plot is a plot of the residuals to the input or x-values of the data.
The trend line for the data in the question obtained using MS Excel indicates that we get; y = 0.1128·x + 3.6158
The residuals, which is the difference between the actual values and the calculated value obtained using MS Excel are;
Area (in²) \({}\) Residuals
x-value
5 \({}\) -1.0178
10 \({}\) -0.2718
24 \({}\) 0.605
46 \({}\) 0.7874
53 \({}\) 0.7018
78 \({}\) 0.0758
84 \({}\) -0.129
100 \({}\) -0.7538
The above values for the areas and the residuals indicates that the residual plot is n shaped, with the first two values being below the x-axis, which corresponds to the second option
Learn more on residual values of a set of data here: https://brainly.com/question/31687998
#SPJ1
On the past two quizzes, a student scored a 75 and 83. Write and solve a compound inequality to find the possible values for the 3rd quiz score that would give her an average between 85 and 90, inclusive.
The possible values for a third quiz score that would give her an average between 85 and 90, inclusive is: 97 ≤ x ≤ 112.
How to determine the average?In Mathematics, the average of these quiz scores can be calculated by using the following formula:
Average = Sum of quiz score/Number of quiz scores
Note: Let the variable q represent the student's score on the third (3rd) quiz.
Substituting the given parameters into the formula, we have the following;
Average = (75 + 83 + q)/3
Average = (158 + q)/3
This ultimately implies that, an average between 85 and 90, inclusive is given by this compound inequality:
85 ≤ (158 + q)/3 ≤ 90
Multiplying all through by 3, we have the following:
255 ≤ (158 + q) ≤ 270
Subtracting 158 from both sides of the inequality, we have the following:
97 ≤ x ≤ 112
Read more on average here: brainly.com/question/878454
#SPJ1
if teen romance had 20% in a circle graph and 4,000 books were signed out in the summer how many of them were teen romance
Answer:
800 Books were signed out
Step-by-step explanation:
20% of 4000 is 800
Hi there!
»»————- ★ ————-««
I believe your answer is:
800 books.
»»————- ★ ————-««
Here’s why:
As mentioned in the question, there are 4,000 books signed out during the summer.20% out of the 4,000 were teen romance books.⸻⸻⸻⸻
\(\boxed{\text{20 Percent of 4,000:}}\\\\\rightarrow 4,000* (20/100)\\\\\rightarrow \boxed{800}\)
⸻⸻⸻⸻
There should be 800 books that were teen romance.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
help me plzzzzzzzzxx
Answer:
34.25
Step-by-step explanation:
Answer:4.5 + 19.75 = 24.25
Step-by-step explanation:
Plug in 5 at the bottom fpr the answer because we know we don't have to add anything else to that. Now move to 7 and blank. Since its addition we knkw we have to make it to were we carry a number since we can't get 2 any other way. So 7+5 equals 12 so carry your one over. 9+4+1 equals 14 and then from there you carry the one over again. Since you know you already have one therw and you are trying to get two that blank space will be a one as well since 1+1 equals 2.
Walter bought cupcakes for his sister's birthday party. 39 out of the 52 cupcakes had sprinkles on top. What percentage of the cupcakes had sprinkles?
The percentage of the cupcakes that had sprinkles if 39 out of the 52 cupcakes had sprinkles on top is 75%.
What is percentage?A division by 100 results in a percentage, often known as a percent. A percentage denotes a component of a total sum and indicates "per 100". For example, 45% represents 45 out of 100. Calculating a percentage is the process of determining a whole's proportion in terms of 100.
Given:
The total no cupcakes = 52,
The no of sprinkled cupcakes = 39,
Percentage of sprinkled cupcakes = The no of sprinkled cupcakes / The total no cupcakes × 100
Percentage of sprinkled cupcakes = 39 / 52 × 100
Percentage of sprinkled cupcakes = 75%
Therefore, the percentage of the cupcakes that had sprinkles if 39 out of the 52 cupcakes had sprinkles on top is 75%.
To know more about percentages:
brainly.com/question/20818421
#SPJ1
Round 6.5008 to the nearest .001
Answer: 6.501
Step-by-step explanation:
so we are not rounding to the nearest TENTH... we are not rounding to the nearest HUNDRETH... we are rounding to the nearest THOUSANDTH.
so it would be whichever 8 is closest to: 10 or 0? 8 is closest to 10.
so 6.5008 becomes 6.501
Answer:
6.501
Step-by-step explanation:
We are supposed to round to the nearest thousanth. This would be our answer.
Hope this helps!
-kiniwih426
Solve for x, given that point R is between points Q and S and QR = 6x-20 and RS = 5x-24 and QS = 55.
Answer:
x = 9
Step-by-step explanation:
QR + RS = QS
6x - 20 + 5x - 24 = 55
11x - 44 = 55
11x = 99
x = 9 <--- This is the answer
Hope this helps!
What is the solution of 4x > 36?
Answer:
x > 9
Step-by-step explanation:
Simply divide both sides by 4:
4x/4 > 36/4
x > 36/4
x > 9
━━━━━━━☆☆━━━━━━━
▹ Answer
x > 9
▹ Step-by-Step Explanation
4x > 36
--- --- → x > 9
4 4
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Which of the following equations have no solution? Check all that apply.
A. 6x + 1 = 3(2x - 4)
B. 02-5x = 7x - 12
C. 04(3 - x) = 2(6 - 2x)
D. 05(x + 2) = 2(x – 4)
E. 4(x + 3) = 4(x - 1)
Answer:
C
Step-by-step explanation:
4(3 - x) =2(6 - 2x)
(4x3) + (4x(-x))=(2x6) + (2x(-2x))
12 + (-4x) = 12 + (-4x)
12 - 4x = 12 - 4x
collect like terms
12 - 12 = -4x + 4x
0 = 0
Lucy paid $20 to join a fitness center and $3 per class she takes there. Which equation represents the relationship?
y = 20x + 3
y = 3x +20
x = 3y + 20
x = 20y + 3
Answer:
Second and third option.
Step-by-step explanation:
The initial cost is $20 with an additional $3 per class, so:
20 + 3 * each class
In equation for this is:
20 + 3x
This means that the second and third option are both correct.
Hope this helps!
The equation represents the relationship is y = 3x +20
The amount that Lucy paid to join the fitness class represents her fixed cost. Fixed cost is the cost that does not change with he number of classes she takes.
The amount Lucy pays per class is her variable cost. Variable cost increases with the number of classes she attends.
Her variable cost can be presented with the expression : $3 × x. Where x represents the number of classes she takes.
A similar question was answered here: https://brainly.com/question/20880590?referrer=searchResults
Lucy's total cost = fixed cost + Variable cost
y = 3x +20
4. Add:
(i) 3x²y, -5x²y, -x²y
(ii) a + b-3, b + 2a - 1
when creating a variable for use in r, your variable name should begin with . 1 point an operator a letter a number an underscore 2. question 2 you want to create a vector with the values 21, 12
The multiplies each vector element by 2.
When naming a variable in R, it's best to start with a letter or an underscore. This is because R uses letters and underscores in variable names while using operators (e.g., +, -, *, /) for operations.
In R, use the c() function to create a vector. A vector is a data structure that stores a list of values in a specific order. To make a vector with the values 21 and 12, for example, write:
c - my vector (21, 12)
This produces a vector named "my vector" that contains two elements, 21 and 12. The elements of a vector can be accessed using square bracket notation:
my vector[1] # yields 21
my vector[2] # yields 12
You can also perform mathematical operations on vectors, and R will perform the operation element by element. As an example:
my vector * 2 # yields 42 24
This multiplies each vector element by 2.
To learn more about vector.
https://brainly.com/question/29740341
#SPJ4
1.a In 6,028.1693, which digit is in the thousands place?
1.b Which digit is in the thousandths place?
Plz help pls
Answer for 1.a is 6. 6 is in the thousands place.
Answer for 1.b is 9. 9 is in the thousandths place.
easy! please help :( The top shelf of a bookcase holds 6 fiction and 4 nonfiction books. On the bottom shelf are 3 fiction and 5 nonfiction books.
Choosing which 2 books describes a pair of dependent events?
None of the chosen pairs will be dependent as nothing is specified.
What are dependent and independent events?Independent events are those events whose occurrence does not have any effect on the events that may occur or occurred.
Dependent events are those vents whose occurrence either depends on some other event or has an effect on occurring or occurred vents.
Given, The top shelf of a bookcase holds 6 fiction and 4 nonfiction books. On the bottom shelf are 3 fiction and 5 nonfiction books.
As not mentioned that what kind of book he chooses first or types of book.
Also which shelf he chooses first choosing the first book is independent
and choosing the second book is also independent so none of the chosen pair will be dependent.
learn more about dependent events here :
https://brainly.com/question/12138721
#SPJ1
(take π=22/7). height of trapezium with parallel sides 6cm and 8cm and 63cm2.
Answer:
Circumference = 39.6 cm
We know:
Circumference of a circle = 2πr
⇒39.6 =2×
22
7
×r⇒
39.6×7
2×22
=r⇒r=6.3 cm
Also,
Area of the circle = πr2
=
22
7
×6.3×6.3=124.74 cm2
Step-by-step explanation:
#CarryOnLearning
100 Points. Algebra question, photo attached. Graph the function. Describe its key characteristics. Thank you!
Answer:
Domain = (-∞, ∞) Range = (-∞, ∞)
End Behavior: As X -> -∞, Y -> -∞ | As X -> ∞, Y -> ∞
Inflection Point: (2,0)
Step-by-step explanation:
A company has found that the number of items sold, x, depends upon the price, p at which they're sold, according the equation x=77000−5p^2
The price has been increasing by $7 per month. Find the rate at which revenue is changing when the price is $70. Note: the answer might be negative
Since the price has been increasing by $7 per month, the rate at which revenue is changing when the price is $70 is $24500/month
To answer the question, we need to know what revenue is
What is revenue?This is the total price for the total amount of goods sold.
Revenue, R = px where
p = price and x = quantity = 77000 - 5p²So, R = px
= p(77000 - 5p²)
= 77000p - 5p³
The rate at which the revenue is increasing
To find the rate at which the revenue is increasing with respect to price, we differentiate R with respect to p.
So, dR/dp = d(77000p - 5p³)/dp
= 77000dp/dp - 5dp³/dp
= 77000 - 15p²
The rate at which the revenue is changing with the price is $70
Substituing p = 70 into dR/dp, we have
dR/dp = 77000 - 15p²
dR/dp = 77000 - 15(70)²
= 77000 - 15(4900)
= 77000 - 73500
= 3500
The rate at which the revenue is changing per month
The rate at which the revenue is changing per month is
dR/dt = dR/dp × dp/dt where dp/dt = rate at which price is changing = $7 per month.
Now, dR/dt = dR/dp × dp/dt
So, dR/dt = 3500 × $ 7/month
dR/dt = $24500/month
So, the rate at which revenue is changing when the price is $70 is $24500/month
Learn more about revenue here:
https://brainly.com/question/19755858
#SPJ1
HELP GEOMETRY!!! URGENT Represent the indictated transformation using the given vertices
The coordinates after the translation, in step 1, are given as follows:
R'(-8,-1).S'(-9,4).T'(-5,2).The coordinates after the reflection, in step 2, are given as follows:
R''(-1,-8).S''(4,-9).T''(2,-5).How to obtain the vertices of the image?For the translation defined by the vector (-4,-4), the rule is given as follows:
(x,y) -> (x - 4, y - 4).
That is, 4 is subtracted from each of the coordinates.
For the reflection over y = x, the rule is given as follows:
(x,y) -> (y,x).
Meaning that the coordinates are exchanged.
The rules are applied for each vertex for the transformation.
More can be learned about transformations at https://brainly.com/question/29209050
#SPJ1
At the July 1980 Olympics, the record for the women's shot put was 22.41 meters, which was 5.09 meters less than double the 1948 Olympic winning distance. What was the women's winning shot put distance in the 1948 Olympics?
Factor completely, then place the answer in the proper location on the grid.
21a2-57a+ 30
Answer:
3 (7 a - 5) (a - 2)
Step-by-step explanation:
Factor the following:
21 a^2 - 57 a + 30
Factor 3 out of 21 a^2 - 57 a + 30:
3 (7 a^2 - 19 a + 10)
Factor the quadratic 7 a^2 - 19 a + 10. The coefficient of a^2 is 7 and the constant term is 10. The product of 7 and 10 is 70. The factors of 70 which sum to -19 are -5 and -14. So 7 a^2 - 19 a + 10 = 7 a^2 - 14 a - 5 a + 10 = a (7 a - 5) - 2 (7 a - 5):
3 a (7 a - 5) - 2 (7 a - 5)
Factor 7 a - 5 from a (7 a - 5) - 2 (7 a - 5):
Answer: 3 (7 a - 5) (a - 2)
Lara created a 15-pound platter of three different types of cookies for a banquet. The peanut butter cookies sell for $2 per pound, the sugar cookies sell for $3 and the chocolate chip cookies sell for $3.60 per pound. The entire platter is worth $40. The quantity of peanut butter cookies was 3 more than chocolate chips. How many pounds of each cookie was there. Answered with a chart.
Answer:
i need a bad bleep
Step-by-step explanation:
addison rae
Help me fast, please
Answer:
A, B, and E. Hope this helps!
A small publishing company is planning to pubilsh a new book. The production coast will include one-time fixed cost (such as editing) and variable costs ( such as printing) There are two production methods it could use. with one method, the one-time fixed costs will total $22,256, and the variable costs will be $25 per book. with other method, the one -time fixed costs will total $80,768, and the variable costs will be $11.75 per book. For how many books produced will the costs from the two methods be the same.
In the question, we are given the following information about the production cost of the two methods.
For method 1, the one-time fixed costs will total $22,256, and the variable costs will be $25 per book.
For method 2, the one-time fixed costs will total $80,768, and the variable costs will be $11.75 per book.
This is a case of partial variation and we can derive two equations for the different production methods using the formula below.
\(\begin{gathered} \text{Production cost=fixed cost +variable cost} \\ \end{gathered}\)Let each book represents b
Thus;
\(\begin{gathered} \text{Method 1;} \\ 25b+22256=\text{ Production cost} \\ \text{Method 2;} \\ 11.75b+80768=\text{Production cost} \end{gathered}\)
To find the number of books produced that would make the costs from the two methods be the same, we would equate the equations above;
\(\begin{gathered} 25b+22256=11.75b+80768 \\ 25b-11.75b=80768-22256 \\ 13.25b=58512 \\ \text{Divide both sides by 13.25} \\ \frac{13.25b}{13.25}=\frac{58512}{13.25} \\ \therefore b=4416 \end{gathered}\)Therefore, the number of books produced that would make the costs from the two methods be the same is;
Answer: 4416
Triangles WILL GIVE BRAINLIEST
Answer:
A
Step-by-step explanation:
A
Answer:
Q9 - Option 1---- A - 15.6 Square Units
Q10 --Option --- (B) RECTANGLE
Step-by-step explanation:
Q9 --
Analyze:we know area of triangle = 1/2 ab sin theta
Where theta is the angle included between sides A and side B
Calculate:A = 5.2
B = 7
theta = 121 degrees
Area:1/2 * 5.2 * 7 * sin 121 degrees = 15.6 Square Units
Conclusion
The area of the triangle is 15.6 Square Units
Q10 - The cross-section of a right cylinder which is perpendicular to its base is a RECTANGLEOption --- (B) RECTANGLE
Hope this helps!