The equation of the ellipse in standard form is (x²/16) + (y²/9) = 1.
How to find equation standard form?
Let's find the equation in standard form of the ellipse with the given conditions:
Major axis length 8 on the X-axis, minor axis length 6:
Learn more about ellipse
brainly.com/question/19507943
#SPJ11
Give the center and radius of the circle.
x2 + y2 = 25
(2.3) r=5
(0.0) r=5
(0,0) r=25
(3.2) r=25
Answer:
x=√−y2+25 or x=−√−y2+25
Step-by-step explanation:
x2+y2=25
Step 1: Add -y^2 to both sides.
x2+y2+−y2=25+−y2x2=−y2+25Step 2: Take square root.
x=√−y2+25 or x=−√−y2+25Answer:
x=√−y2+25 or x=−√−y2+25
-3(8n+10)
distributive property
Ms. Semuskie is buying bagels for her family. How many bagels can she buy for 50$
Answer:
40 bagels
Step-by-step explanation:
Let us assume that the cost of each bagel is $1.25
We need to find how many bagels she can buy for $50.
Let she can buy x bagels.
\(1.25\times x=50\\\\x=\dfrac{50}{1.25}\\\\x=40\)
Hence, she can buy 40 bagels for $50.
Evaluate 48/6 - 10/3, 4 1/3, 9 1/3, 4 2/3, 12 2/3
Answer:
Step-by-step explanation:
48/6 - 20/6 = 28/6 = 4 4/6 = 4 2/3
Answer:
4 2/3
Step-by-step explanation:
what does the variable middle represent in a binary search algorithm?
The variable "middle" in a binary search algorithm represents the index or position of the element that is being compared in each iteration of the search process.
In a binary search, the algorithm repeatedly divides the search space in half by comparing the middle element with the target value. The "middle" variable keeps track of the index or position of the element that is considered as the midpoint of the current search range.
During each iteration, the algorithm compares the target value with the element at the middle position. If the target value is equal to the middle element, the search is successful, and the algorithm returns the index of the middle element. If the target value is less than the middle element, the search continues on the left half of the search range, excluding the middle element. If the target value is greater than the middle element, the search continues on the right half of the search range, again excluding the middle element.
The "middle" variable is crucial in the binary search algorithm as it helps determine the boundaries of the search range for each iteration. By updating the middle position based on the comparison results, the algorithm efficiently reduces the search space in each step, resulting in a significant improvement in the search time compared to linear search algorithms.
Thus, the "middle" variable in a binary search algorithm represents the index or position of the element that serves as the midpoint of the current search range, allowing for efficient and systematic exploration of the search space.
Learn more about binary search algorithm here:
https://brainly.com/question/32194608
#SPJ11
HELP ME PLSSSSSSSSS I NEED HELP
Answer:
\(\frac{1}{36}\)
Step-by-step explanation:
Just multiply 4 and 8 to get 36
Two classmates have decided to read all the volumes in a popular series of books. Eva has already read 4 volumes and will continue to read new ones at a rate of 2 volumes per week. Maria, who hasn't started reading the series yet, will read 4 volumes per week. At some point, Maria will catch up with Eva and they will be reading the same book. How many volumes will each girl have read by then? How long will that take?
Thus, the number of volume read by both Eva and Maria in total 2 weeks is 8.
Explain about the slope of function:Slope is a crucial topic in economics because it's used to gauge how quickly things are changing.
The slope expresses how quickly the dependent variable changes when the independent variable changes. The line becomes steeper as the slope increases.
Given data:
Number of volume read by Eva = 4Rate of reading by Eva = 2 volume per weekNumber of volume read by Maria = 0Rate of reading by Maria = 4 volume per weekNow,
Let the number of weeks at which both read the equal number of volume be x.
Total number of volume be y
So,
For Eva: y = 4 + 2x
For Maria: 0 + 4x
Equating both equations:
4 + 2x = 4x
4x - 2x = 4
2x = 4
x = 4/2
x = 2
Number of volumes read by each girl:
For Eva: y = 4 + 2(2)= 8
For Maria: 0 + 4(2) = 8
Thus, the number of volume read by both Eva and Maria in total 2 weeks is 8.
Know more about the slope of function:
https://brainly.com/question/12339452
#SPJ1
How do you find the height of an acute triangle?
The height of an acute triangle can be calculated using the Pythagorean Theorem. The formula for this theorem is a2 + b2 = c2, where a and b are the two legs of a right triangle and c is the hypotenuse.
To find the height of an acute triangle, we must first identify the two legs of the triangle. The length of the two legs can be determined by measuring the lengths of the three sides of the triangle. Once we have the lengths of the two legs, we can apply the Pythagorean Theorem to calculate the length of the hypotenuse.
Once the length of the hypotenuse is determined, we can use the formula h2 = c2 - a2 - b2 to calculate the height of the triangle. This formula states that the square of the height of the triangle is equal to the square of the hypotenuse minus the square of the two legs. So, to find the height of an acute triangle, we first measure the lengths of the three sides, then use the Pythagorean Theorem to calculate the hypotenuse, and finally use the formula h2 = c2 - a2 - b2 to calculate the height of the triangle.The height of an acute triangle can be calculated using the Pythagorean Theorem. The formula for this theorem is a2 + b2 = c2, where a and b are the two legs of a right triangle and c is the hypotenuse. To find the height of an acute triangle, we must first identify the two legs of the triangle. The length of the two legs can be determined by measuring the lengths of the three sides of the triangle. Once we have the lengths of the two legs, we can apply the Pythagorean Theorem to calculate the length of the hypotenuse.
Once the length of the hypotenuse is determined, we can use the formula h2 = c2 - a2 - b2 to calculate the height of the triangle. This formula states that the square of the height of the triangle is equal to the square of the hypotenuse minus the square of the two legs. So, to find the height of an acute triangle, we first measure the lengths of the three sides, then use the Pythagorean Theorem to calculate the hypotenuse, and finally use the formula h2 = c2 - a2 - b2 to calculate the height of the triangle.
Learn more about Pythagorean Theorem here:
https://brainly.com/question/28361847
#SPJ4
0.5(x+6)=1+0.25(x-4)
Answer: -12
Step-by-step explanation:
0.5(x+6) = 1 + 0.25(x-4)
0.5x + 0.5×6 = 1+ 0.25x - 0.25×4
0.5x - 0.25x = 1 - 1 -3
0.25x = -3
x = -12
marking brainlist for correct answer :))
is 16 m2 for the answer hope this works
16,-8,4...;6th term
The 6th term of the sequence is______.
Answer:
- \(\frac{1}{2}\)
Step-by-step explanation:
1) 16
2) 16 ÷ ( - 2) = - 8
3) - 8 ÷ ( - 2) = 4
4) 4 ÷ ( - 2) = - 2
5) - 2 ÷ ( - 2) = 1
6) 1 ÷ ( - 2) = - \(\frac{1}{2}\)
El triángulo ABC es equilátero y L, M y N son los puntos medios de BC, AB y CA respectivamente. Si MN = 3, ¿cuál es el valor de ML?
The value of ML = 3, using the mid-point theorem of triangles.
According to the midpoint theorem, "the line segment of a triangle crossing the midpoints of two sides of the triangle is said to be parallel to its third side and also half the length of the third side."
In the question, we are given that triangle ABC is an equilateral triangle, and L, M, and N are the midpoints of BC, AB, and CA respectively.
Thus, by the midpoint theorem, we can say that:
MN || BC, and MN = (1/2)BC,ML || AC, and ML = (1/2)AC, andNL || AB, and NL = (1/2)AB.Assuming AB = BC = AC = x units, we get:
MN = (1/2)BC = x/2,ML = (1/2)AC = x/2, andNL = (1/2)AB = x/2.
Thus, the triangle LMN is an equilateral triangle.
Thus, MN = ML = NL.
Given MN = 3, we can write the value of ML = 3.
Thus, the value of ML = 3, using the mid-point theorem of triangles.
Learn more about the mid-point theorem of triangle at
https://brainly.com/question/9635025
#SPJ1
The given question is in Spanish. The question in English is:
"Triangle ABC is equilateral and L, M, and N are the midpoints of BC, AB, and CA respectively. If MN = 3, what is the value of ML?"
A bookstore sells books at 25% profit calculate the percentage of sales price to cost price ?
Answer:
Cost price=100%
Step-by-step explanation:
a data set has its first and third quartiles as 9 and 17 respectively. Which of the following data points would be considered an outlier for the data set
A. 27
B. 17
C. 3
D. 41
In which of these cases should the mean be used?
A. When the data is left-skewed
B. When the data is symmetric
C. When the data is right-skewed
D. When the data has extreme values
To determine if a data point is considered an outlier for a data set, we need to calculate the interquartile range (IQR) and use it to define the outlier boundaries. The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). The correct option is (B).
We have that Q1 = 9 and Q3 = 17, we can calculate the IQR as follows:
IQR = Q3 - Q1 = 17 - 9 = 8
To identify outliers, we can use the following rule:
- Any data point that is less than Q1 - 1.5 * IQR or greater than Q3 + 1.5 * IQR is considered an outlier.
Using this rule, we can evaluate each data point:
A. 27: This data point is greater than Q3 + 1.5 * IQR = 17 + 1.5 * 8 = 29. It is considered an outlier.
B. 17: This data point is not an outlier because it is equal to the third quartile (Q3).
C. 3: This data point is less than Q1 - 1.5 * IQR = 9 - 1.5 * 8 = -3. It is considered an outlier.
D. 41: This data point is greater than Q3 + 1.5 * IQR = 17 + 1.5 * 8 = 29. It is considered an outlier.
Therefore, the outliers in the data set are A (27) and D (41).
As for when to use the mean, it is generally recommended to use the mean as a measure of central tendency when the data is symmetric and does not have extreme values.
Therefore, the correct option would be B. When the data is symmetric.
To know more about outlier refer here:
https://brainly.com/question/26958242#
#SPJ11
use a model for security purposes a jewelry company prints a hidden watermark on the logo of its official documents. the watermark is a chord located 0.7 cm from the center of a circular ring that has a 2.5 cm radius. to the nearest tenth, what is the length of the chord?
The length of the chord located 0.7 cm from the centre of a circular ring with a 2.5 cm radius is approximately 3.5 cm.
To calculate the length of the chord, we can use the following formula:
Chord Length = 2 x √(r^2 - d^2)
Where r is the radius of the circular ring and d is the distance between the chord and the centre of the circle.
In this case, r = 2.5 cm and d = 0.7 cm. Plugging these values into the formula, we get:
Chord Length = 2 x √(2.5^2 - 0.7^2) ≈ 3.5 cm (rounded to the nearest tenth)
Therefore, the length of the chord is approximately 3.5 cm. This hidden watermark technique is a simple but effective security measure that can help prevent counterfeiting or tampering with important documents. By incorporating a unique and difficult-to-replicate watermark, the jewellery company can protect its brand identity and ensure the authenticity of its official documents.
Learn more about chord, here:
brainly.com/question/20969446
#SPJ11
Someone help this question is hard and really not easy please help
Answer:
51
it says UVW congruent to EFC
each letter here shows you where they match
u and e matches
v and f matches
w and c matches
look for the order they put the letters and they will match their corners
they are asking for FEC
the middle letter tells you the corner they are looking for, which is corner E
since E and U match, E must be 51 ° just like U
What’s (-2,4) & (1,0.5) in exponential functions
An exponential function is y = 0.5ˣ.
What is an exponential function?
Calculating the exponential growth or decay of a given collection of data is done using an exponential function, which is a mathematical function. Exponential functions, for instance, can be used to estimate population changes, loan interest rates, bacterial growth, radioactive decay, and disease spread.
Here, we have
Given: (-2,4) & (1,0.5)
We have to find an exponential function.
An exponential function is in the general form
y = a(b)ˣ
We know the points (-2,4) & (1,0.5) so the following is true:
4 = a(b)⁻².....(1)
0.5 = ab.....(2)
From equation(1), we get
4 = a/b²
4b² = a
Now we put the value of a in equation(2) and we get
0.5 = b(4b²)
0.5/4 = b³
b = 0.5
If b = 0.5 then the value of a is:
0.5 = a(0.5)
a = 1
Giving us the equation:
y = 1(0.5)ˣ
y = 0.5ˣ
Hence, an exponential function is y = 0.5ˣ.
To learn more about the exponential function from the given link
https://brainly.com/question/2456547
#SPJ9
A square has a side length of 6 inches. What is the area?
Answer: 36in squared
Step-by-step explanation:
Answer: 36
Step-by-step explanation:
To find the area of a shape, multiple the two sides, length * width in this case 6*6 is 36.
solve the following-5x + 3 = 2x - 1
Answer:
4/7
Step-by-step explanation:
Let's start by moving like terms to one side. Remember that when you change the side of a term, the sign flips.
-5x-2x=-3-1
-7x=-4
Divide both sides by -7
x=4/7
I think the answer is........
-5x+3=2x-1
-5x-2x=-1-3
-7x= -4
-7x/-7=-4/-7
x=4/7
Find the range for the measure of the third side of a triangle given the measures of two sides.
Answer:
1.625 (1 5/8)
Side 1-4
Step-by-step explanation:
write a different expression to model sean's order.eveluate not expressions to check that they are equivlent .How many cupcakes does sean have
The expression that represents the orders is 12 * (5 + 3.5)
Another expression is 12 * 8.5 The total order is 102How to determine the expression for Sean's purchase?From the question, we have the following parameters that can be used in our computation:
Number of cupcakes in a box = 12Number of boxes ordered for his sister’s graduation party = 5Number of boxes ordered for the Variety Show party = 3.5The above parameters mean that:
Expression for Sean's purchase = Number of cupcakes in a box * (Number of boxes ordered for his sister’s graduation party + Number of boxes ordered for the Variety Show party)
Substitute the known values in the above equation, so, we have the following representation
Expression for Sean's purchase = 12 * (5 + 3.5)
Hence, the expression is 12 * (5 + 3.5)
A different expressionIn (a), we have
Expression = 12 * (5 + 3.5)
Evaluate the sum
Expression = 12 * 8.5
Evaluate
Expression = 102
This means that the total number of box is 102
Read more about expressions at
https://brainly.com/question/4344214
#SPJ1
Complete question
A baker packages 12 cupcakes to a box. Sean orders 5 boxes for his sister’s graduation party and 3.5 boxes for the Variety Show party. Write an expression that shows the calculations you could use to find the number of cupcakes Sean orders.
Write a different expression to model sean's order.eveluate not expressions to check that they are equivlent .How many cupcakes does sean have
What units would you use to describe the volume of a box measured in
centimeters?
A. Cubed centimeters
B. Inches
C. Square feet
D. Cubed Inches
Answer:
A
Step-by-step explanation:
Simplify.
(4a5b6)4
A) 256a9b10
B)256a20b24
C)16a20b24
D)16a9b10
The simplification of (4a5b6)4 is (256a²⁰b²⁴)
Indices is a concept in mathematics that emphasis how many times a number is raised to a power or multiplied by itself.
Here, we are given (4a⁵b⁶)⁴
Then, we have:
= (4a⁵b⁶)⁴
\(\mathbf{=(4^4(a^{5\times 4}b^{6\times 4})}\)
We will multiply each term in the bracket by the power of 4.
= (256a²⁰b²⁴)
Learn more about indices here:
https://brainly.com/question/10563917?referrer=searchResults
Answer:
256a^{20}b^{24}
Step-by-step explanation:
I got it right on the quiz! hope it helps!
#MRS
PLEASE HELP PLEASEE!!!!!!!!!!!!!!
Answer:
B
Step-by-step explanation:
Answer:
B.) 17
Step-by-step explanation:
along how many different directions do you need to measure strain during testing in order to determine poisson's ratio?
To determine Poisson's ratio, you need to measure strain along two different directions during testing.Poisson's ratio (ν) is a material property that describes the relationship between the lateral strain and the axial strain in a material when it is subjected to uniaxial stress.
Here's an explanation including the key terms:
Poisson's ratio (ν) is a material property that describes the relationship between the lateral strain and the axial strain in a material when it is subjected to uniaxial stress. In simpler terms, it tells you how much a material will deform in one direction when it is stretched or compressed in another direction.
To calculate Poisson's ratio, you need to measure strain along two different directions. The first direction is the axial direction, which is parallel to the applied force. This is known as axial strain (εa). The second direction is perpendicular to the axial direction, and this is called lateral strain (εl).
Poisson's ratio is calculated using the following formula:
ν = - (εl / εa)
To determine Poisson's ratio during testing, follow these steps:
Apply a uniaxial stress to the material, either through compression or tension.
Measure the axial strain (εa) along the direction of the applied force. This is typically done using a strain gauge or similar device.
Measure the lateral strain (εl) in a direction perpendicular to the applied force. This can also be done using a strain gauge.
Calculate Poisson's ratio (ν) by dividing the negative of the lateral strain (εl) by the axial strain (εa).
By measuring strain along these two directions and applying the formula, you can accurately determine the Poisson's ratio for the material being tested.
for more questions on axial strain
https://brainly.com/question/13083954
#SPJ11
Kevin works two part-time jobs and wants to earn a total of at least $504 per week. He earns an
average of $12 per hour delivering food and $14 per hour working retail
A.) Write the inequality representing the scenario
B.) Graph the inequality
Kevin earning at least $504 implies that he wants to earn $504 or more
The inequality representing the scenario is \(12x + 14y \ge 504\)
How to interpret the scenario?The given parameters are:
Earnings = At least $504
Food delivering = $12 per hour
Retail = $14 per hour
Represent the number of hours delivering food with x, and the retail work with y.
So, the earning is:
Earning = 12x + 14y
The earning is at least $504.
So, we have:
\(12x + 14y \ge 504\)
See attachment for the graph of the inequality
Read more about inequalities at:
https://brainly.com/question/25275758
4. Tyler filled a small jar with quarters and dimes and donated it to his school'scharity club. The club member receiving the jar asked, "Do you happen toknow how much is in the jar?" Tyler said, "I know it's at least $8.50, but I don'tknow the exact amount."4a. Write an inequality to represent the relationship between the numberof dimes, d, the number of quarters, q, and the dollar amount of the moneyin the jar.
Let
y -----> number of quarters
x ----> number of dimes
we have that
the inequality that represents this situation is
Remember that
1 quarter =$0.25
1 dime=$0.10
so
\(0.25y+0.10x\ge8.50\)rewrite the variables
\(0.25q+0.10d\ge8.50\)see the attached figure to better understand the problem
Part 4b
The solution of the given inequality is the shaded area above the solid line 0.25q+0.10d=8.50
A solution to this inequality could be the point (50,50)
that means
the number of quarters is 50 and the number of dimes is 50
the ordered pair must satisfy the inequality
Verify
\(\begin{gathered} 0.25q+0.10d\ge8.50 \\ 0.25(50)+0.10(50)\ge8.50 \\ 12.50+5\text{ }\ge8.50 \\ 17.50\text{ }\ge8.50\text{ --}\longrightarrow\text{ is ok} \end{gathered}\)Part 4c
we have that
d=25 dimes
substitute in the inequality and solve for q
so
\(0.25q+0.10(25)\ge8.50\)solve for q
\(\begin{gathered} 0.25q+2.5\ge8.50 \\ 0.25q\ge8.50-2.5 \\ 0.25q\ge6 \\ q\ge24 \end{gathered}\)the number of quarters must be greater than or equal to 24
The volume of a sphere is given by the equation V = 1/6(square root of 3.14) x 60^3/2
where S is the surface area of the sphere. Find the volume of a water walking ball, to the nearest cubic meter
How i can answer this question, NO LINKS, if you answer correctly i will give u brainliest!
Answer:
Step-by-step explanation:
x^2.x^1
=9^2.9^1
= 9 multiplied by 9
=81
9 multiplied by 1
=9
81 multiplied by nine
=585.198599
Terrence buys a new car for $20,000. The value of the car depreciates by 15% each year. If f(x) represents the value of the car after x years, what is the car’s value after 5 years
Answer:
$8874
Step-by-step explanation:
At the end of the first year, Terrence's car depreciated by 15%. We can calculate the resulting value with the expression ($20,000)(1 - 0.15) = $17000. The end of the second year is another 15% reduction, on the already lower value. For x years, we can write an expression that gives the new value at the end of the year:
f(x) ($20,000)(1 - 0.15)^x
After 5 years the new value would be ($20,000)(1 - 0.15)^5
($20,000)(1 - 0.15)^5 = 8874.11 or $8874