Answer:
-8
Step-by-step explanation:
All the other numbers like z=-3 and w=4 is all to trick you they aren't used. They put them there because it makes it harder to focus on one number and it throws you off. It's just doing the math by replacing the "x" with -1 and boom you have your answer!
Hope This Helps!!! Have a great day!!!
<3<3
Brittany deposited $3,000 in a new account at her bank.
The bank pays 6% interest compounded annually.
Brittany makes no additional deposits or withdraws.
What will be the balance of the account at the end of 3 years? (Include Decimal with the cents; No Commas)
The total amount accrued, principal plus interest, with compound interest on a principal of $3,000.00 at a rate of 6% per year compounded 1 times per year over 3 years is $3,573.05.
Compound InterestGiven Data
Principal = $3000Rate = 6%Time = 3 yearsA = P + I where
P (principal) = $3,000.00
I (interest) = $573.05
Calculation Steps:
First, convert R as a percent to r as a decimal
r = R/100
r = 6/100
r = 0.06 rate per year,
Then solve the equation for A
A = P(1 + r/n)^nt
A = 3,000.00(1 + 0.06/1)^(1)(3)
A = 3,000.00(1 + 0.06)^(3)
A = $3,573.05
Learn more about compound interest here:
https://brainly.com/question/24924853
1) 1/3(x+3)+1/6=1/2(x-1)-(x-3)
Answer:
x= 8/5
Step-by-step explanation:
Let's solve your equation step-by-step.
1
3
(x+3)+
1
6
=
1
2
(x−1)−(x−3)
Step 1: Simplify both sides of the equation.
1
3
(x+3)+
1
6
=
1
2
(x−1)−(x−3)
1
3
(x+3)+
1
6
=
1
2
(x−1)+−1(x−3)(Distribute the Negative Sign)
1
3
(x+3)+
1
6
=
1
2
(x−1)+−1x+(−1)(−3)
1
3
(x+3)+
1
6
=
1
2
(x−1)+−x+3
(
1
3
)(x)+(
1
3
)(3)+
1
6
=(
1
2
)(x)+(
1
2
)(−1)+−x+3(Distribute)
1
3
x+1+
1
6
=
1
2
x+
−1
2
+−x+3
(
1
3
x)+(1+
1
6
)=(
1
2
x+−x)+(
−1
2
+3)(Combine Like Terms)
1
3
x+
7
6
=
−1
2
x+
5
2
1
3
x+
7
6
=
−1
2
x+
5
2
Step 2: Add 1/2x to both sides.
1
3
x+
7
6
+
1
2
x=
−1
2
x+
5
2
+
1
2
x
5
6
x+
7
6
=
5
2
Step 3: Subtract 7/6 from both sides.
5
6
x+
7
6
−
7
6
=
5
2
−
7
6
5
6
x=
4
3
Step 4: Multiply both sides by 6/5.
(
6
5
)*(
5
6
x)=(
6
5
)*(
4
3
)
x=
8
5
Kaizen is a Japanese word that means continuous development. It says that each day we should focus on getting 1% better on whatever we're trying to improve.
How much better do you think we can get in a year if we start following Kaizen today?
Note: You can take the value of
(1.01)^365 as 37.78.
If we follow Kaizen's principle and improve by 1% each day, we can get approximately 37.78 times better in a year.
If we follow Kaizen's principle of improving by 1% each day, we can calculate how much better we will get in a year by using the formula:
Final Value = Initial Value x (1 + Daily Improvement Percentage)^Number of Days
Since we are trying to calculate how much better we can get in a year, we can plug in the following values:
Initial Value = 1 (assuming we are starting from our current level of performance)
Daily Improvement Percentage = 0.01 (since we are trying to improve by 1% each day)
Number of Days = 365 (since there are 365 days in a year)
Using these values, we get:
Final Value = 1 x (1 + 0.01)³⁶⁵
Final Value ≈ 1 x 37.78
Final Value ≈ 37.78
This shows the power of continuous improvement and the importance of consistent effort towards our goals.
To learn more about improving click on,
https://brainly.com/question/29278250
#SPJ1
34.25 compared to 34.735
Answer:
0.485
Step-by-step explanation:
Just subtract 34.735 from 34.25
Solve for x :
3x+2=11
Answer:
x = 3
Step-by-step explanation:
3x + 2 = 11
3x = 11 - 2
3x = 9
x = 9/3
x = 3
Answer:
Separate the x and the numbers on each side and solve.
3x + 2 = 11
3x = 9
x = 3
Veronica bought a shirt and a sweater for a total price of $65. The price of the sweater was $2 more than twice the price of
the shirt. What was the price of the shirt?
Answer: 32.5
Step-by-step explanation: you divide it.
Finding the side length of a cube from its Volume in liters A technical machinist is asked to build a cubical steel tank that will hold 275 L of water. Calculate in meters the smallest possible inside length of the tank. Round your answer to the nearest 0.001 m. X 5 ?
The smallest possible inside length of the cubical steel tank that can hold 275 liters of water is approximately 0.640 meters.
The side length of the cube is found by converting the volume of water from liters to cubic meters, as the unit of measurement for the side length is meters.
Given that the volume of water is 275 liters, we convert it to cubic meters by dividing it by 1000 (1 cubic meter = 1000 liters):
275 liters / 1000 = 0.275 cubic meters
Since a cube has equal side lengths, we find the side length by taking the cube root of the volume. In this case, we find the cube root of 0.275 cubic meters:
∛(0.275) ≈ 0.640
Rounded to the nearest 0.001 meters, the smallest possible inside length of the tank is approximately 0.640 meters.
To know more about smallest possible inside length, refer to the link :
https://brainly.com/question/17304098#
#SPJ11
True or False?
Point (5,y) is a solution of the inequality y+9x>0 for any value of y.
Answer:
False
Step-by-step explanation:
Which is the best estimate of the difference between 6 7 8 678 and 2 1 8 218
Answer: C.5
Step-by-step explanation:
help its due tonight
The number of solutions of each quadratic equation is given as follows:
x² - x - 6 = 0: Two.x² - 10x + 25 = 0: One.-5x² - x - 2 = 0: Zero.What is the discriminant of a quadratic equation and how does it influence the solutions?A quadratic equation is modeled by the general equation presented as follows:
y = ax² + bx + c
The discriminant of the quadratic function is given by the equation as follows:
Δ = b² - 4ac.
The numeric value of the coefficient and the number of solutions of the quadratic equation are related as follows:
Δ > 0: two real solutions.Δ = 0: one real solution.Δ < 0: two complex solutions.Hence the discriminant of each function is given as follows:
x² - x - 6 = 0: (-1)² - 4(1)(-6) = 25 -> two solutions.x² - 10x + 25 = 0: (-10)² - 4(1)(25) = 100 - 100 = 0 -> One solution.-5x² - x - 2 = 0: (-1)² - 4(-5)(-2) = 1 - 40 = -39 -> Zero solutions.More can be learned about quadratic functions at https://brainly.com/question/1214333
#SPJ1
What is the radius of a circle that has an area of a sector of 18pi cm2 and a
central angle of pi radians.
6 cm
2pi cm
4cm
3 cm
6 cm is the radius of a circle that has an area of a sector of 18pi cm2 and a central angle of pi radians. Option A is correct.
Area of a sector, A = 18π cm²
Central angle, θ = π radians
Formula used:
Area of a sector, A = 1/2 × r² × θ
Where r is the radius of the sector.
Let's find the radius of the sector using the given information.
18π = 1/2 × r² × π36
= r²r
= √36r
= 6 cm
Therefore, the radius of the circle is 6 cm.
The area of the circle or the circumference of the circle does not play any role in finding the radius of the circle when the area of the sector and the central angle are known.
Learn more about radius -
brainly.com/question/24375372
#SPJ11
I WILL GIVE BRAINLIEST TO THE BEST/CORRECT ANSWER
Point U is located at (5,2) on the coordinate plane. Point U is reflected over the y-axis to create point U'. Point U' is the reflected over the x-axis to create point U". What ordered pair describes the location of U"?
Answer:
(-5,-4)
Step-by-step explanation:
i think this is correct because i tried to solve in paper.
A car moves at 45 miles per hour. The time and the distance it travels are recorded.What is the dependent variable?A.the carB.the timeC.the distanceD.45
So,
We know that the car moves at 45 miles / hour.
The distance can be described as:
\(d=st\)Where s is the speed of our car and t is the time. If we replace:
\(d=45t\)As you can see, the dependent variable of this equation is the distance, and it depends of the time travelled.
Jerry paid $135.04 after tax for $125.62 worth of groceries. What is the sales tax.
rate, to the nearest tenth of a percent?
Answer:
135.04 - 125.62 = 9.42
9.42/125.62=0.07498805
0.07498805 X 100 = 7.49880592
sales tax = 7.5%
Given the differential equation y' + 4y + 4y = 0, y(0) = -2, y'(0) = 1 Apply the Laplace Transform and solve for Y(s) = L{y} Y(s) = Now solve the IVP by using the inverse Laplace Transform y(t) = L-¹{Y(s)} y(t) = equation y'' - 8y' +41y = 0, y(0) = -2, y'(0) = 2 Apply the Laplace Transform and solve for Y(s) = L{y} Y(s) = Now solve the IVP by using the inverse Laplace Transform y(t) = L-¹{Y(s)} y(t) =
By applying the inverse Laplace transform, we get the answer: y(t) = L^-1 {Y(s)}y(t) = L^-1 {2(s / (s - 4)^2 + 1) / 25 - 4 (1 / ((s - 4)^2 + 1))}y(t) = (2 / 5) e^(4t) sin(t) + (6 / 5) e^(4t) cos(t).
For the given differential equation: y' + 4y + 4y = 0, y(0) = -2, y'(0) = 1.
Let's apply the Laplace transform of both sides of the equation.We get:
L{y' + 4y + 4y} = L{0}L{y'} + 4L{y} + 4L{y} = 0sY(s) - y(0) + 4Y(s) + 4Y(s) = 0sY(s) + 4Y(s) + 4Y(s) = 2sY(s) = -2Y(s) + 2Y(s) / (s + 2)Y(s) = 2 / (s + 2).
Again applying the inverse Laplace transform on Y(s), we get:
y(t) = L^-1 {Y(s)}y(t) = L^-1 {2 / (s + 2)} = 2e^-2t.
Applying Laplace transform to y'' - 8y' + 41y = 0, y(0) = -2, y'(0) = 2.We get:
L{y''} - 8L{y'} + 41L{y} = 0L{y''} = s^2 Y(s) - s y(0) - y'(0)L{y'} = s Y(s) - y(0)L{y} = Y(s)Y(s) s^2 - 2s + 4Y(s) - 8s Y(s) + 41Y(s) = 0Y(s) (s^2 - 8s + 41) = 2s - 4Y(s) = 2(s / (s^2 - 8s + 41)) - 4 / (s^2 - 8s + 41)Y(s) = 2(s / (s - 4)^2 + 1) / 25 - 4 (1 / ((s - 4)^2 + 1)).
By applying the inverse Laplace transform, we get the answer:
y(t) = L^-1 {Y(s)}y(t) = L^-1 {2(s / (s - 4)^2 + 1) / 25 - 4 (1 / ((s - 4)^2 + 1))}y(t) = (2 / 5) e^(4t) sin(t) + (6 / 5) e^(4t) cos(t).
In this question, we have applied Laplace transform to given differential equations. After applying Laplace transform, we get the equations in terms of Y(s). Then we have applied the inverse Laplace transform to get the solution of the differential equation in terms of t. The solutions of the differential equations are:y(t) = 2e^-2t, andy(t) = (2 / 5) e^(4t) sin(t) + (6 / 5) e^(4t) cos(t).
To know more about inverse Laplace transform visit:
brainly.com/question/31952296
#SPJ11
Solve for x. Round your answer to the nearest tenth (0.1)
Answer:
\(x\approx 7.0\)
Step-by-step explanation:
Since we are given a right triangle, we can use right trigonometric ratios.
x is the opposite side to our angle. 10 is the adjacent side to it. Thus, we can use the tangent ratio:
\(\displaystyle \tan(\theta^\circ)=\frac{\text{opposite}}{\text{adjacent}}\)
Substitute:
\(\displaystyle \tan(35^\circ)=\frac{x}{10}\)
Solve for x:
\(x=10\tan(35^\circ)\)
Use a calculator:
\(x=7.0020...\approx 7.0\)
x=7 yards
Answer:
Solution Given:
Opposite = x
base=10yards
and angle is 35°
we know that
relationship between opposite and base is given by Tan angle
so
Tan 35°= opposite/base
Tan 35°*10=x
x= 7.002
x≈7 yards
HELPPP SOLVE THIS PLEASE ALL OF IT
Answer:
f = 3
g = -1
h = 6
r = 18
Step-by-step explanation:
Box 1
f(x) = \(2x^{4}\)-\(12x^{3}\)+\(16x^{2}\)+4x+15 with x = 3
f(3) = \(2(3^{4)}\) - \(12(3^{3} )\) + \(16(3^{2})\)+ 4(3) + 15
Reorder
Evaluate
Multiply
3f = 2 x 81 - 12 + 27 +16 x 9 + 12 +15
3f = 162 - 324 + 144 + 12 + 15
3f = 9
3 ÷ 3
f = 3
Box 1
g(x) = \(3x^{3}\) - \(16x^{2}\) - 7x - 36 with x = 6
g(6) = \(3(6^{3} )\) - \(16(6^{2})\) - 7(6) - 36
g6 = 3 x 216 - 576 - 42 - 36
g6 = -6
6 ÷ 6
g = -1
Box 2
h(x) = \(5x^{3}\) - \(2x^{2}\) - 3 with x = -1
h(-1) = \(5(-1^{3} )\) - \(2(-1^{2})\) -3
h-1 = -5 + 2 -3
h-1 = -6
-1 ÷ - 1
h = -6
Box 2
r(x) = \(4x^{4}\) - \(9x^{2}\) + 5x - 2 with x = 2
r(2) = \(4(2^{4} )\) - \(9(2^{2} )\) + 5(2) - 2
r2 = 64 - 36 + 10 - 2
r2 = 36
2 ÷ 2
r = 18
A parallelogram has sides of length 4.2 kilometers and 17 kilometers. What is the perimeter?
Answer:
42.4 km
Step-by-step explanation:
a parallelogram has four sides with each two sides being the same as the other two
so we can do
4.2 + 4.2 + 17 + 17
to find out the perimeter
8.4 + 34
42.4 is your answer
Answer:
Step-by-step explanation:
The perimeter is the distance all the way around the outside. It has four sides, but they only gave you two numbers. Well, the opposite sides have the same length. A parallelogram looks kind of like a rectangle that got pushed over.
The sides (all four sides) would be lengths 4.2km, 17km, 4.2km, 17km
Just add up these four sides... 4.2+17+4.2+17=42.4
The perimeter is 42.4km
The graph of y= f(x) is shown below. Find all values of x where f (x) =0.
The values of x when the graph of f(x) = 0 are 8
How to determine the values of x when f(x) = 0?From the question, we have the a graph that can be used in our computation:
This means the graph represents the given parameter
To calculate the values of x when f(x) = 0, we simply determine the x-coordinate when the line of the graph cross the x-axis
In this case, the x-coordinate is
x = 8
Note that this represents the x-intercept
Read more about intercepts at
brainly.com/question/20687801
#SPJ1
It is assumed that approximately 15% of adults in the U.S. are left-handed. Consider the probability that among 100 adults selected in the U.S., there are at least 30 who are left-handed. Given that the adults surveyed were selected without replacement, can the probability be found by using the binomial probability formula with x counting the number who are left-handed? Who or why not?A. no; since np<5, the normal distribution should not be usedB. As the probability of success increases, the probability distribution for a binomial variable becomes bell shaped.C. Yes, because the 100 adults represent less than 5% of the U.S. adult population, the trials can be treated as independent.D. No, because the probability of smoking is different for people who earn over $75,000 per year, the events are not independent.
The correct answer is A. no; since np<5, the normal distribution should not be used. This is because np<5, which violates the condition for using the normal distribution approximation to the binomial distribution. In this case, np=15 which is less than 5, and therefore, the binomial distribution should be used. If np is greater than or equal to 5, a normal approximation to the binomial distribution can be used.
The binomial distribution can be used to model the probability of a certain number of successes in a fixed number of independent trials, where the probability of success in each trial is the same. However, if the number of trials is large and the probability of success is small, the binomial distribution can be approximated by a normal distribution.
In this case, we have
n = 100 trials and p = 0.15
probability of success in each trial.
Therefore, np = 15, which is less than 5. According to the rule of thumb, if np < 5 or n(1-p) < 5, the normal distribution approximation is not valid, and the binomial distribution should be used.
Since the probability of success is small (0.15), and the number of trials is relatively large (100), we could use a normal approximation to the binomial distribution. However, since np < 5, we cannot use the binomial probability formula directly. Instead, we would need to use a continuity correction and the standard normal distribution to estimate the probability. Therefore, option A is the correct answer.
To know more about Binomial distribution:
https://brainly.com/question/14565246
#SPJ4
Michael buy a baket of mangoe on ale for \$ 4$4 before tax.
The ale tax i 12%.
What i the total price Michael pay for the baket of mangoe?
Total price paid by Michael for the basket of mangoes is $4.48.
For the calculation of total price, price of sales tax will be added with selling price. Forming the equation -
Total price = 4 + 12%×4
Calculating the percentage of sales tax on Right Hand Side of the equation
Total price = 4 + 12×4/100
Solving the percentage part on Right Hand Side of the equation
Total price = 4 + 0.48
Performing addition on Right Hand Side of the equation
Total price = $4.48
Hence, Michael has to pay $4.48 after addition of sales tax for the basket of mangoes.
Learn more about sales tax -
https://brainly.com/question/9437038
#SPJ4
Learn more
A company claims that its tablet computers have an average recharge time of 3 hours. In a random sample of these computers, the average recharge time is 2.5 hours. You suspect that the average recharge time might be less than what the company claims. Let µ represent the average time, in hours, needed to recharge the company's tablet computers.
What is the alternative hypothesis for this situation?
DONE | Second option
The alternative hypothesis in this situation is An hypothesis is u < 3.
What is the alternative hyothesis?An hypothesis is a temporary explanation to a phenomena. The explanation is either disproved by carrying out tests. Alternative hypothesis states that there is a relationship between the population parameters.
To learn more about the alternative hypothesis, please check: brainly.com/question/4454077
#SPJ2
Answer:
U=3
Step-by-step explanation:
next - U<3
next - alternative
sugmah
Clark Property Management is responsible for the maintenance, rental, and day-to-day operation of a large apartment complex on the east side of New Orleans. George Clark is especially concerned about the cost projections for replacing air conditioner compressors. He would like to simulate the number of compressor failures each year over the next 20 years. Using data from a similar apartment building he manages in a New Orleans suburb, Clark establishes a table of relative frequency of failures during a year as shown in the following table:
NUMBER OF A.C. COMPRESSOR FAILURES PROBABILITY (RELATIVE FREQUENCY)
0 0.06
1 0.13
2 0.25
3 0.28
4 0.20
5 0.07
6 0.01
He decides to simulate the 20-year period by selecting two-digit random numbers from the random number table.
Conduct the simulation for Clark. Is it common to have three or more consecutive years of operation with two or fewer compressor failures per year?
The probability of having three or more consecutive years with two or fewer compressor failures per year is about 6.16%.
Clark Property Management should expect to experience some consecutive years with higher compressor failure rates.
Let X represent the number of AC compressor failures. Thus, the probability distribution of X is as follows :
Number of Compressor Failures Probability (Relative Frequency)
0 0.061 0.132 0.253 0.284 0.205 0.076 0.01.
We will select two-digit random numbers from a table of random numbers. We will simulate 20 years of compressor failure.
As a result, there will be a total of 20 values of X, each representing a year's worth of data.
We may now determine whether it is typical to have three or more consecutive years with two or fewer compressor failures per year.
The Monte Carlo simulation is used to complete this task. We may use an online random number generator if a table of random numbers is not available.
Monte Carlo simulation is a statistical modeling method that employs random sampling techniques to simulate the output of a complicated system.
It is a stochastic modeling technique that allows for uncertainty and risk evaluation in complex systems where deterministic methods are insufficient.
Monte Carlo simulation generates random input values for a system with a mathematical model, allowing it to calculate possible outcomes.
These results are then used to generate probability distributions of potential results.
In essence, the Monte Carlo simulation is an experiment conducted on a computer that provides insight into the degree of risk related to decision-making.
1. Set up a model: Determine the system and create a mathematical model that will be utilized in the Monte Carlo simulation.
2. Define input values: Identify the variables that will affect the model's output and define input probability distributions for each.
3. Generate random numbers: Using the input probability distributions, generate random numbers for each variable
4. Run simulations: Run a large number of simulations using the random numbers generated in step 3.
5. Analyze the results: Using the outputs of the Monte Carlo simulation, estimate potential outcomes and the likelihood of different results.
6. Make decisions: Use the data and insights obtained from the Monte Carlo simulation to inform your decision-making.
After conducting the Monte Carlo simulation, it was determined that it is unusual to have three or more consecutive years with two or fewer compressor failures per year.
The probability of having three or more consecutive years with two or fewer compressor failures per year is about 6.16%.
Know more about probability, here:
https://brainly.com/question/31828911
#SPJ11
Solve and simplify contains only positive exponents
Answer:
-27m⁶n¹²
Step-by-step explanation:
You want the simplified form of (-3m²n⁴)³.
Rules of exponentsThe applicable rules of exponents are ...
(ab)^c = (a^c)(b^c)
(a^b)^c = a^(bc)
Application\((-3m^2n^4)^3=(-3)^3(m^2)^3(n^4)^3=-27m^{2\cdot3}n^{4\cdot3}\\\\=\boxed{-27m^6n^{12}}\)
__
Additional comment
It can be helpful to think of an exponent as signifying repeated multiplication, in much the same way that a coefficient signifies repeated addition.
(-3)³ = (-3)(-3)(-3) . . . . the factor is repeated 3 times
= 9(-3) = -27
3 Ariana spends a total of 56 min exercising. She walks for 11 min to warm up and then runs at a constant rate of 9 min per mile for the rest of the time. Ariana says that she ran 5 miles. Is she correct? Explain your reasoning.
Answer:
Ariana is correct.
Step-by-step explanation:
56 - 11 min to warm up = 45 mins of running
9 min per mile*5 miles = 45 mins of running
Ariana is correct because of the work shown above.
Hope this helps!
a line passes through points p(-6,8,1) and q (-4,1,3). find the standard parametric equations for the line
The standard parametric equations for the line passing through points P and Q is \($\begin{cases} x = -6 + 2t \ y = 8 - 7t \ z = 1 + 2t \end{cases}$\) .
To find the standard parametric equations for the line passing through points P(-6, 8, 1) and Q(-4, 1, 3), we first need to find the direction vector of the line. This can be done by subtracting the coordinates of point P from the coordinates of point Q:
\($\vec{PQ} = \begin{pmatrix}-4 \ 1 \ 3\end{pmatrix} - \begin{pmatrix}-6 \ 8 \ 1\end{pmatrix} = \begin{pmatrix}2 \ -7 \ 2\end{pmatrix}$\)
Now we can write the parametric equations in the form:
\($\begin{cases} x = x_0 + at \ y = y_0 + bt \ z = z_0 + ct \end{cases}$\)
where (x0, y0, z0) is a point on the line and (a, b, c) is the direction vector.
We can choose either point P or Q as the point on the line. Let's use point P. So we have:
\($\begin{cases} x = -6 + 2t \ y = 8 - 7t \ z = 1 + 2t \end{cases}$\)
These are the standard parametric equations for the line passing through points P and Q.
To know more about Parametric equation visit:
https://brainly.com/question/10254343
#SPJ4
PLEASEEE HELPPP The sum of the measures
of seven out of ten angles
in a decagon is 1086°. If the
three remaining angles are
equal in measure, what is the
measure of each angle?
If Jimmy's age is one year less than the sum of his ages of his siblings serena and tyler. which equation represents Jimmy's age?
Jimmy's age = (serena age + tyler age) - 1
What is the function of rational root theorem?
A theorem which is used to find the rational solutions of a polynomial equation is known as the rational root theorem.
A polynomial expression is given and after solving them we get the two values known as the roots of the function.
These are also known as the zeros of polynomial as after putting these values in the equation we get the result as 0 .
We should use the rational root theorem only when the value of coefficients are small.
The theorem states that each rational solution x = p ⁄ q, when on simplified satisfies the below mentioned points,
p is an integer factor of the constant term a0, and
q is an integer factor of the leading coefficient an.
Read more on rational root theorem
brainly.com/question/10937559
#SPJ4
find the midpoint of each line segment. WILL GIVE BRAINLIEST!!
one on right is 2,-2 and one on left is -1,1