6x^2+6y^2=144 is the answer to this question
Step-by-step explanation:
6x^2 + 6y^2 = 144 This is correct for this problem. Pay attention to the numbers on the line before saying its wrong
i need help plz help.i need the answer asap
Answer:
Step-by-step explanation:
If you need to use all the letters, the only other word I can see is STRUT.
Answer:
120
Step-by-step explanation:
5!
if they are looking for words that actually exist then 11
also rsm right?
A police car drives 144 km in 240 minutes. what is its average speed in kilometers per hour?
in slope intercept form what is the line perpendicular to y=2x -5 that passes through the (2, -5) point
The most appropriate choice for equation of line in slope intercept form will be given by-
\(y = -\frac{1}{2}x - 4\) is the required equation of line
What is equation of line in slope intercept form?
The most general form of equation of line in slope intercept form is given by y = mx + c
Where m is the slope of the line and c is the y intercept of the line.
Slope of a line is the tangent of the angle that the line makes with the positive direction of x axis.
If \(\theta\) is the angle that the line makes with the positive direction of x axis, then slope (m) is given by
m = \(tan\theta\)
The distance from the origin to the point where the line cuts the x axis is the x intercept of the line.
The distance from the origin to the point where the line cuts the y axis is the y intercept of the line.
Here,
The given equation of line is y = 2x-5
Slope of this line = 2
Slope of the line perpendicular to this line = \(-\frac{1}{2}\)
The line passes through (2 , -5)
Equation of the required line = \(y - (-5) = \frac{1}{2}(x - 2)\)
\(y +5=-\frac{1}{2}x+1\\y = -\frac{1}{2}x +1 -5\\y = -\frac{1}{2}x -4\)
To learn more about equation of line in slope intercept form, refer to the link-
brainly.com/question/25514153
#SPJ9
A scientist begins with 50 milligrams of a radioactive substance that decays exponentially. After 40 hours, 25 mg of the substance remains. How many milligrams will remain after 59 hours? Round to the nearest milligram.
Based on the information given, the number of milligrams that will remain after 59 hours will be 13.125 milligrams.
Since after 40 hours, 25 mg of the substance has been removed, therefore, the rate per hour will be:
= 25/40 = 0.625.
The amount that will be removed in 59 hours will be:
= 59 × 0.625 = 36.875
The number of milligrams that will remain will be:
= 50 - 36.875 = 13.125 milligrams
Read related link on:
https://brainly.com/question/25776703
approximately where does the particle achieve its greatest possible acceleration on the interval 0 to b?
The greatest positive acceleration occurs at the midpoint of the interval, when the particle is changing velocity most rapidly.
What is velocity?
Velocity is a measure of the rate of change of an object's position over a period of time. It is a vector quantity, which means it has both magnitude (or size) and direction. Velocity is usually expressed in terms of distance traveled per unit of time, such as meters per second (m/s). Velocity can be determined by dividing the distance traveled by the time taken. For example, if an object travels 20 meters in 5 seconds, its velocity would be 4 m/s. Velocity can also be calculated by taking the derivative of the object's position with respect to time.
The particle will achieve its greatest positive acceleration at the midpoint of the interval, at t = b/2.
This is because the acceleration is greatest when the velocity is changing most rapidly.
At the beginning of the interval, the particle has zero velocity, so it has no acceleration.
At the end of the interval, the particle has reached its maximum velocity, and the rate of change of velocity is zero, so it has no acceleration. Therefore, the greatest positive acceleration occurs at the midpoint of the interval, when the particle is changing velocity most rapidly.
To learn more about velocity
brainly.com/question/24445340
#SPJ4
Explain how adding and subtracting decimals is similar to adding and subtracting whole
numbers. Explain how they are different.
Subtracting decimals, just like adding decimals, is similar to subtracting whole numbers. Just like adding decimals, the only difference is that we line up according to the decimal point instead of the last digit
How to illustrate tye decimal?One type of number that has a whole number and a fractional component separated by a decimal point is a decimal. The decimal point is the dot that appears between the parts of a whole number and a fraction. An example of a decimal number is 34.5.
Comparable to subtracting whole numbers is the operation of adding and subtracting decimals. The only difference between adding decimals and doing so is that we line up according to the decimal point rather than the last digit.
Learn more about decimal on;
https://brainly.com/question/1827193
#SPJ1
Find the area and the circumference of a circle with radius 7 m.
Use the value 3.14 for π, and do not round your answers.
Area=?
Circumference=?
Answer:
\(Area = 153.938040026m^2\)
\(Circumference= 43.9822971503m\)
Step-by-step explanation:
Area
\(Area = \pi r^2\\Area = \pi *7^2\\Area = 49\pi\\Area = 153.938040026\)
Circumference
\(C = 2\pi r\\C = 2\pi*7\\C= 14\pi\\C=43.9822971503\)
For A = {B, C, D} and B = {A, E, I, O, U}, which set is empty?
Answer:
B is empty
Step-by-step explanation:
Are the two ratios that make up a proportion
always, sometimes, or never equivalent
Answer:
Always
Step-by-step explanation:
In mathematics, when we say that two ratios form a proportion, we mean that the two ratios are equal.
Ex: Ratios and Proportions - Proportions - In Depth. A proportion is simply a statement that two ratios are equal. It can be written in two ways: as two equal fractions a/b = c/d; or using a colon, a:b = c:d. The following proportion is read as "twenty is to twenty-five as four is to five."
A proportion is two ratios which have been set equal to each other; a proportion is an equation that can be solved. When I say that a proportion is two ratios that are equal to each other, I mean this in the sense of two fractions being equal to each other. For instance, 105 equals 21 .
The two ratios sometimes that make up a proportion.
What is Proportional?Any relationship that is always in the same ratio and quantity which vary directly with each other is called the proportional.
We know that;
Two ratios that make up a proportion when both ratios are equal to each other.
And, When two ratios are not equal then it cannot make a proportion.
Hence, The two ratios sometimes that make up a proportion.
Learn more about the proportion visit:
https://brainly.com/question/1496357
#SPJ2
) In a geometric progression, the sum of the first two terms is equal to 16. The sum to infinity is equal to 25. Find the possible values of the first term.
There are no possible real values for the first term 'a' that satisfy both equations.
Let's denote the first term of the geometric progression as 'a' and the common ratio as 'r'.
The sum of the first two terms can be expressed as:
a + ar = 16
To find the sum to infinity, we can use the formula:
Sum to infinity = a / (1 - r)
Given that the sum to infinity is 25, we have:
25 = a / (1 - r)
We now have two equations:
a + ar = 16
a / (1 - r) = 25
We can solve these equations simultaneously to find the possible values of 'a'.
From the first equation, we can factor out 'a' to get:
a(1 + r) = 16
Dividing both sides of the second equation by 25, we have:
a / (1 - r) = 1
We can rearrange this equation to get:
a = 1 - r
Substituting this expression for 'a' in the first equation, we get:
(1 - r)(1 + r) = 16
Expanding the equation, we have:
1 - r^2 = 16
Rearranging the terms, we get:
r^2 = -15
Since we are dealing with a geometric progression, the common ratio 'r' must be a real number. However, we observe that r^2 = -15 has no real solutions. Therefore, there are no possible real values for the first term 'a' that satisfy both equations.
for such more question on real value
https://brainly.com/question/27371101
#SPJ8
HELP PLEASE !!!
Choose the register that most accurately represents the following transactions.
Your beginning balance on October 1 is $542.89.
You pay Land Electric $43.90 on October 7. (Check #400)
You deposit your paycheck on October 23 ($7.25/hour for 40 hours/wk for 2 weeks with deductions of FICA (7.65%), federal withholding (12%), and state withholding (8.75%).
You buy $78.54 plus 6% sales tax in clothes from FitRight on October 24 using your debit card.
Number Date Transaction Description Deposit, Credit (+) Payment, Fee, Withdrawal (–) Balance $
10/1 Beginning Balance $542.89
400 10/7 Land Electric 43.90 $498.99
10/23 Deposit 415.28 $914.27
10/24 FitRight 83.25 $831.02
Number Date Transaction Description Payment, Fee, Withdrawal (–) Deposit, Credit (+) Balance $
10/1 Beginning Balance $542.89
400 10/7 Land Electric 43.90 $498.99
10/23 Deposit 580.00 $1,078.99
10/24 FitRight 83.25 $995.74
Number Date Transaction Description Payment, Fee, Withdrawal (–) Deposit, Credit (+) Balance $
10/1 Beginning Balance $542.89
400 10/7 Land Electric 43.90 $498.99
10/23 Deposit 415.28 $914.27
10/24 FitRight 83.25 $831.02
Number Date Transaction Description Payment, Fee, Withdrawal (–) Deposit, Credit (+) Balance $
10/1 Beginning Balance $542.89
400 10/7 Land Electric 43.90 $498.99
10/23 Deposit 415.28 $914.27
10/24 FitRight 78.54 $835.73
What is the area of a circle with a radius of 6 inches?
9. in.
O 125 in.
O 36in 2
81 in 2
Answer:
A = 36pi in^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi 6^2
A = 36pi in^2
Radius(r)=6 inches
Area of circle=?
Now,
Area of circle=pi r ^2
=pi (6)^2
36 pi inches^2
So the right answer is 36 pi inches^2
Hope it helps
4. Amy, Betty and Carol have 96 books altogether. Betty has 6 books less than Amy and Carol has half as many as Betty. How many books does each girl have?
The Amy has 42 books, Betty has 36 books, and Carol has 18 books.
Let's set up equations to represent the given information:
Let A represent the number of books Amy has.
Let B represent the number of books Betty has.
Let C represent the number of books Carol has.
Let's say Amy has x books.
Betty has 6 books less than Amy, so Betty has (x - 6) books.
Carol has half as many books as Betty, so Carol has (x - 6)/2 books.
According to the problem, the total number of books they have is 96.
So, we can write the equation:
x + (x - 6) + (x - 6)/2 = 96
To solve the equation, we can simplify it by multiplying through by 2 to remove the fraction:
2x + 2(x - 6) + (x - 6) = 192
2x + 2x - 12 + x - 6 = 192
5x - 18 = 192
5x = 210
x = 42
Amy has 42 books.
Betty has (42 - 6) = 36 books.
Carol has (36)/2 = 18 books.
For more such questions on Amy:
https://brainly.com/question/25319846
#SPJ8
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a variance of 2916 with a mean life of 518 minutes.
If the claim is true, in a sample of 81 batteries, what is the probability that the mean battery life would be less than 526.4 minutes? Round your answer to four decimal places.
The probability that the mean battery life would be greater than 526.4 minutes if in a sample of 81 batteries having a variance of, 2916 and a mean life of 518 minutes is 0.0808.
What is probability?The ratio of good outcomes to all possible outcomes of an event is known as probability. A lot of successful results for an experimental with 'n' results can be represented by the symbol x.
Given:
The variance = 2916,
The mean life of a battery, m = 518 min,
The total number of samples, n = 81
Calculate the probability of a mean battery life of lower than 526.4 minutes by the following formula,
z = x - m / (σ / √ n)
Here, x is the expected value, σ is the deviation, and z is the probability.
Substitute the values,
z = 526.4 - 518 / (54 / √81) [σ = √ variance = √2916 = 54]
z = 1.4
Consult the cumulative standard normal table
P (z < 526.4) = 0.9192,
But we know that
P (z > 526.4) = 1 - P (z < 526.4)
P (z > 526.4) = 1 - 0.9192 = 0.0808
Therefore, The probability that the mean battery life would be greater than 526.4 minutes if in a sample of 81 batteries having a variance of, 2916 and a mean life of 518 minutes is 0.0808.
To know more about probability:
https://brainly.com/question/743546
#SPJ1
How many triangles of any size are there in a star?
There are many shapes of a star. It depends on the shape of the star. If you’re referring to this star, then the number of triangles is 5.
Hope this answers your question!
what is 295 cents in dollars???
Answer:
$2.95
Step-by-step explanation:
Question 2: Which statements about functions g(xx² - 4x +3 and f(x) = x² - 4x are true? Select all
that apply.
The functions g(x) = x² - 4x + 3 and f(x) = x² - 4x are:
The functions have the same range.
The functions have the same domain.
The functions have the same x-intercepts.
Let's analyze the given functions g(x) = x² - 4x + 3 and f(x) = x² - 4x and determine which statements about them are true.
Here are the options:
The functions have the same graph.
The functions have the same range.
The functions have the same domain.
The functions have the same vertex.
The functions have the same y-intercept.
The functions have the same x-intercepts.
The functions have the same graph:
This statement is false. While both functions are quadratic functions, their additional terms make them different. g(x) has an additional constant term (+3) compared to f(x).
Their graphs will be different, with g(x) being shifted upward by 3 units compared to f(x).
The functions have the same range:
This statement is true.
Both functions are quadratic functions, and their range will be the same. The range of a quadratic function is either all real numbers (if the parabola opens upward) or the set of real numbers greater than or equal to (or less than or equal to) the vertex of the parabola.
The functions have the same domain:
This statement is true.
The domain of both functions, unless restricted by any other factors, is all real numbers.
Quadratic functions have a domain of (-∞, ∞).
The functions have the same vertex:
This statement is false.
The vertex of a quadratic function is determined by the values of "a," "b," and "c" in the general form of the quadratic function (ax^2 + bx + c).
Since g(x) has an additional constant term, its vertex will be different from the vertex of f(x).
The functions have the same y-intercept:
This statement is false.
The y-intercept of a function is the value of y when x = 0.
For f(x), when x = 0, we have f(0) = (0)² - 4(0) = 0.
For g(x), when x = 0, we have g(0) = (0)² - 4(0) + 3
= 3.
Their y-intercepts are different.
The functions have the same x-intercepts:
This statement is true.
To find the x-intercepts of both functions, we set y (or f(x) and g(x)) equal to zero and solve for x.
The quadratic equation x² - 4x + 3 = 0 can be factored as (x - 1)(x - 3) = 0, giving x = 1 and x = 3 as the x-intercepts.
Both functions have the same x-intercepts.
For similar questions on functions
https://brainly.com/question/11624077
#SPJ8
combine like terms to make a simple Hi, equivalent expression: 14-3+8x+7x
Answer:
11+15x
Step-by-step explanation:
combine 14 - 3 and 8x + 7x = 11 + 15x
A ship's sonar finds that the angle of depression to a wreck on the bottom of the ocean is 15.20. If a point on
the ocean floor is 64 meters directly below the ship, how many meters is it from that point on the ocean
floor to the wreck? Round your answer to the nearest tenth.
Answer:
We have
tan 12.5 = 60 / adj rearrange as
adj = 60 / tan 12.5 = about 270.64 m
Step-by-step explanation:
Mark me brainllest
Please help I will give brainliest
Answer:
A.
Step-by-step explanation:
Rectangle: Length * Width
—> 12 * 2 = 24
Triangle: Base * Height * 1/2
—> 12 * 2 * 1/2 = 12
Matches answer A.
What is the result when any 2 integers are multiplied
Answer:
When you multiply two integers with the same signs, the result is always positive.
Step-by-step explanation:
When you multiply two integers with the same signs, the result is always positive. Just multiply the absolute values and make the answer positive. When you multiply two integers with different signs, the result is always negative.
If 3v/7=6, then v=
What is the Answer to the problem?
Let's solve this problem step-by-step:
\(\frac{3v}{7} =6\\\frac{3v}{7} *1=6\\\frac{3v}{7} *\frac{7}{7}=6\\ 3v = 6 * 7\\3v=42\\v=14\)
Thus v = 14
Answer: v= 14
Hope that helps!
The position of a particle moving along a coordinate line is s=√24+6t , with s in meters and t in seconds. Find the particle's velocity and acceleration at t=2 sec.
The correct value of particle's acceleration at t = 2 seconds is -1/12 m/s^2.
To find the particle's velocity, we need to take the derivative of the position function with respect to time (t).
Given the position function:
s = √24 + 6t
To find the velocity, we differentiate the position function with respect to time:
v = ds/dt
Applying the power rule and chain rule for differentiation, we get:
v = (1/2) * (24 + 6t)^(-1/2) * 6
Simplifying further:
v = 3 / √(24 + 6t)
To find the velocity at t = 2 seconds, we substitute t = 2 into the velocity equation:
v = 3 / √(24 + 6(2))
v = 3 / √(24 + 12)
v = 3 / √36
v = 3 / 6
v = 1/2 m/s
So, the particle's velocity at t = 2 seconds is 1/2 m/s.
Now, let's find the particle's acceleration. Acceleration is the derivative of velocity with respect to time.
a = dv/dt
To find the acceleration, we differentiate the velocity function with respect to time:
a = d(3 / √(24 + 6t)) / dt
Applying the quotient rule and chain rule, we get:
a = -3 * (24 + 6t)^(-3/2) * 6
Simplifying further:
a = -18 / (24 + 6t)^(3/2)
To find the acceleration at t = 2 seconds, we substitute t = 2 into the acceleration equation:
a = -18 / (24 + 6(2))^(3/2)
a = -18 / (24 + 12)^(3/2)
a = -18 / 36^(3/2)
a = -18 / 36^(3/2)
a = -18 / 216
a = -1/12 m/s^2
So, the particle's acceleration at t = 2 seconds is -1/12 m/s^2.
Learn more about differentiation here:
https://brainly.com/question/954654
#SPJ8
please solve its due
Answer:
2118+3391+4785+6354= 16648
Step-by-step explanation:
the population of Republica is what percentage of the population of the United States round to the first decimal place
Population of republica= 47 million
Population of United states = 325 million
population of united states x percentage ( in decimal form) = population of Republica
325 x = 47
x = 47/325
x = 0.1
0.1 x 100 = 10%
what is the vertex of f(x)=-3(x+2)^2+4
Answer:
vertex(-2,4)
Step-by-step explanation:
f(x)=-3(x+2)^2+4
f(x)=-3(x²+4x+4)+4
f(x)=-3x²-12x-12+4
= -3x²-12x-8
v(h,k)
h=-b/2a=-(12/-6)==2
substitute for x=-2
k=-3(2)²-12(-2)-8=-12+24-8=4
What are parallelograms?
Answer:
a four-sided plane rectilinear figure with opposite sides parallel.
Step-by-step explanation:
Answer:
Parallelograms are a type of quadrilateral, which is a polygon with four sides. A parallelogram is a specific type of quadrilateral that has two pairs of parallel sides. This means that the opposite sides of a parallelogram are parallel and equal in length.
In addition to having parallel sides, parallelograms also have some other notable properties:
Opposite angles are congruent: The opposite angles of a parallelogram are equal in measure. This means that if you label the angles A, B, C, and D, then angle A is congruent to angle C, and angle B is congruent to angle D.
Step-by-step explanation:
Two sides of a triangle measure 8 cm and 15 cm. Which could be the length of the third side?
Answer:
I believe the thirds length could be 17 cm
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
8² + 15² = y²
64 + 225 = y²
y² = 289
√y² = √289
y = 17
What are the solution(s) to the quadratic equation 50 - x² = 0?
x = +2√5
x = ±6√3
x=+5√2
no real solution
The solutions to the quadratic equation 50 - x² = 0 are x = ±5√2.
What is quadratic equation?A quadratic equation is a second-order polynomial equation in a single variable x , ax2+bx+c=0. with a ≠ 0 .
The solution(s) to the quadratic equation 50 - x² = 0 can be found by setting the equation equal to zero and solving for x.
50 - x² = 0
To solve this equation, we can rearrange it as follows:
x² = 50
Taking the square root of both sides, we have:
x = ±√50
Simplifying the square root of 50, we get:
x = ±√(25 × 2)
x = ±√25 × √2
x = ±5√2
Therefore, the solutions to the quadratic equation 50 - x² = 0 are x = ±5√2.
To learn more on Quadratic equation click:
https://brainly.com/question/17177510
#SPJ7
Which of the following are consistent with the
guidelines for hitching trailers?
Trailers must be connected to the tow vehicle before loading.
Loads cannot exceed the maximum payload of 1,750 pounds.
Loads cannot exceed the maximum payload of 3,000 pounds.
Customer vehicles must have at least a frame mounted Class 3 receiver hitch
with a 2" or 2 5/6" ball.
The statement that are consistent with the guidelines for hitching trailers are:
A. Trailers must be connected to the tow vehicle before loading.
D. Customer vehicles must have at least a frame mounted Class 3 receiver hitch with a 2" or 2 5/6" ball.
Guidelines for hitching trailers?Option A: Because it guarantees that the weight of the cargo is evenly distributed and attached to the trailer before the vehicle is driven this recommendation is consistent with safe hitching techniques.
Option D: Because it guarantees that the trailer is securely fastened to the tow vehicle and can support the weight of the cargo this recommendation is consistent with safe hitching techniques. A 2" or 2 5/16" ball ensures the trailer is firmly fastened to the hitch and a Class 3 hitch is made to support the weight of heavier trailers.
Therefore the correct option is A and D.
Learn more about hitching trailers here:https://brainly.com/question/4295609
#SPJ1