Answer:
5.7 I pretty sure
Step-by-step explanation:
Answer:
step 1. 8.1 = a + 2.4
step 2. a = 8.1 - 2.4
step 3. a = 5 7.
Logan Chivery owns her own car. Her june monthly interest was $300. The rate is 8 1/2 percent. Logans principal balance at the beginning of June is $42,335.14.
Logan Chivery owns her own car. Her June monthly interest was $300. The rate is 8.5 percent. Logan's principal balance at the beginning of June is: (Use 360 days-do not round the denominator.)
A. $42,353.14
B. $42,335.14
C. $2,335.14
Answer: A. $42,353.14
Step-by-step explanation:
When taking a loan, we have to pay interest. The Simple Interest Formula is:
Simple Interest (I) = Principal (P) × Interest Rate (r)
Principal (P) is the borrowed amount.
Interest Rate (r) is the percent of the principal to be paid.
Time (t) is the length of time that money is borrowed.
If Logan Chivery has the monthly interest of $300 at a rate of 8.5% per year, first, we have to convert the year rate to the month of June rate.
30 days = 8.5÷360÷30 = 0.7083333333 interest rate
Then, find the Principal by using the formula
Simple Interest (I) = Principal (P) × Interest Rate (r)
4,2352.94×0.7083333333÷100=299.99
A company has 440,000 shares outstanding that sell for $98.48 per share. The company plans a 6-for-1 stock split. Assuming no market imperfections or tax effects, what will the stock price be after the split?
After the 6-for-1 stock split, the stock price will be $16.41 per share, assuming no market imperfections or tax effects.
A stock split is a process in which a company increases the number of shares outstanding while proportionally reducing the price per share. In this case, the company plans a 6-for-1 stock split, which means that for every existing share, shareholders will receive six new shares.
To determine the post-split stock price, we divide the original stock price by the split ratio. The original stock price is $98.48, and the split ratio is 6-for-1. Therefore, we calculate:
$98.48 / 6 = $16.41
Hence, after the 6-for-1 stock split, the stock price will be $16.41 per share. This means that each shareholder will now hold six times more shares, but the value of their investment remains the same.
It is important to note that in practice, market imperfections, investor sentiment, and other factors can influence the stock price after a split. However, assuming no market imperfections or tax effects, the calculated value of $16.41 represents the theoretical post-split stock price.
To learn more about Stock split, visit:
https://brainly.com/question/29754813
#SPJ11
Fill in the blanks below in order to justify whether or not the mapping shown represents a function.
Answer:
Step-by-step explanation:
the second blank is wrongt
Use Euler's Method with a step size of h = 0.1 to find approximate values of the solution at t = 0.1,0.2, 0.3, 0.4, and 0.5. +2y=2-ey (0) = 1 Euler method for formula Yn=Yn-1+ hF (Xn-1-Yn-1)
Using Euler's Method with a step size of h = 0.1, the approximate values of the solution at t = 0.1, 0.2, 0.3, 0.4, and 0.5 are:
t = 0.1: y ≈ 1.1
t = 0.2: y ≈ 1.22
t = 0.3: y ≈ 1.34
t = 0.4: y ≈ 1.47
t = 0.5: y ≈ 1.61
To use Euler's Method, we start with an initial condition. In this case, the given initial condition is y(0) = 1. We can then iteratively calculate the approximate values of the solution at each desired time point using the formula:
Yn = Yn-1 + h * F(Xn-1, Yn-1)
Here, h represents the step size (0.1 in this case), Xn-1 is the previous time point (t = Xn-1), Yn-1 is the solution value at the previous time point, and F(Xn-1, Yn-1) represents the derivative of the solution function.
For the given differential equation +2y = 2 - ey, we can rearrange it to the form y' = (2 - ey) / 2. The derivative function F(Xn-1, Yn-1) is then (2 - eYn-1) / 2.
Using the initial condition y(0) = 1, we can proceed with the calculations:
t = 0.1:
Y1 = Y0 + h * F(X0, Y0)
= 1 + 0.1 * [(2 - e^1) / 2]
≈ 1 + 0.1 * (2 - 0.368) / 2
≈ 1 + 0.1 * 1.316 / 2
≈ 1 + 0.1316
≈ 1.1
Similarly, we can calculate the approximate values of the solution at t = 0.2, 0.3, 0.4, and 0.5 using the same formula and previous results.
Using Euler's Method with a step size of h = 0.1, we found the approximate values of the solution at t = 0.1, 0.2, 0.3, 0.4, and 0.5 to be 1.1, 1.22, 1.34, 1.47, and 1.61, respectively.
To know more about Euler's Method visit:
https://brainly.com/question/32691755
#SPJ11
FMECA is a bottom-up (Hardware) or top-down (Functional) approach to risk assessment. It is inductive, or data-driven, linking elements of a failure chain as follows: Effect of Failure, Failure Mode and Causes/ Mechanisms. These elements closely resemble the modern 5 Why technique. Thus answer: To estimate reliability of software, most software prediction models use probability density function to predict, choose one Group of answer choices Mean time between failures Consensus of the team Number of failures observed in each test interval Mean time to failurel
FMECA is a bottom-up hardware approach to risk assessment. It is an inductive, or data-driven, linking elements of a failure chain as follows: Effect of Failure, Failure Mode, and Causes/Mechanisms. To estimate the reliability of software, most software prediction models use the probability density function to predict "Mean Time To Failure."
FMECA is a systematic and structured analytical methodology used to identify potential failures in a system, equipment, process, or product, and to assess the effect and probability of those failures. FMECA stands for Failure Modes, Effects, and Criticality Analysis. FMECA is similar to FMEA (Failure Modes and Effects Analysis) in that it is used to identify failure modes and assess their risk.
However, FMECA goes beyond FMEA by analyzing the criticality of each failure mode. This makes it an effective tool for identifying the most significant failure modes and prioritizing them for corrective action. A Probability Density Function (PDF) is a function that describes the likelihood of a random variable taking on a particular value.
PDF is used in software prediction models to estimate the reliability of software by predicting "Mean Time To Failure" (MTTF). MTTF is the average time between failures of a system, equipment, process, or product.
You can learn more about hardware at: brainly.com/question/32810334
#SPJ11
The table below shows how much time some people spent exercising yesterday. a) What is the modal class of time spent exercising? b) In which class does the median lie? Time spent, x (minutes) 0≤x≤10 10< x≤20 20< x≤30 30< x≤40 40< x≤50 50≤x≤60 Frequency 18 14 3 16 21 7
a) The modal class of time spent exercising is given as follows: 40 < x ≤ 50
b) The median lies on the class 30 < x ≤ 40.
How to obtain the median and mode?The mode of a data-set is the observation that appears the most times in the data-set, hence, for item a, we consider that the mode lies in the class 40 < x ≤ 50, which has the highest number of observations, which is 21.
The total number of elements in the data-set is given as follows:
18 + 14 + 3 + 16 + 21 + 7 = 79.
Hence the median is the element at the cumulative position given as follows:
(79 + 1)/2 = 40.
Which is on the following class:
30 < x ≤ 40.
More can be learned about median and mode at https://brainly.com/question/14532771
#SPJ1
Which of the following is the constant ratio of the relation shown in the table?
Answer:
hello!
where are you from ?
Step-by-step explanation:
option 4 is correct ...there is no constant ratio.
5. The diagram shows a door that has a window in it. The front faces of the door
and the window are similar rectangles that have the dimensions shown.
T
Window
20 cm
28 cm
70 cm
What is h, the height of the window in centimeters?
Answer: Using the similar triangles property, we can set up the following equation:
h/20 = (h+70)/28
Solving for h, we get:
h = 280/9
h is approximately equal to 31.1 cm.
Step-by-step explanation:
find the missing angle B
a) 50+b=180 (supplementary angles)
b=180-50
b=130
b) b= 43° { vertically opposite angle}
I need help solving theses questions
The value of x is 3 and the sides of given rectangle are 3,3,9,9.
What is Area of rectangle ?
area of rectangle can be defined as product of length and breadth.
From the given figure ,
it is given that ,
perimeter of rectangle = 24 cm
and the sides are ,
x,x,x+6,x+6
so we know that perimeter of rectangle = 2 (l+b)
that is,
24 = x+x+x+6+x+6
24 = 4x + 12
4x = 12
x = 3
Therefore, The value of x is 3 and the sides of given rectangle are 3,3,9,9.
To learn more about Rectangle from given link.
https://brainly.com/question/20693059
#SPJ1
If a car rental company charges $7 a day and 9 a mile to rent one of its cars, then the cost z, in dollars, to rent a
car for 2 days and drive y miles can be found from the equation
z = 7x + 0.09y
a. How much does it cost to rent a car for 4 days and drive it for 280 miles under these conditions? It costs $__
b. A second company charges $10 a day and 7¢ a mile for the same car. Write an equation that gives the cost z,
in dollars, to rent a car from this company for a days and drive it y miles.
Z=___
c. A car is rented from each of the companies for 2 days. To find the mileage at which the cost of renting the
cars from each of the two companies will be equal, solve the following system for y:
z= 7x + 0.09y
Z= 102 +0.07y
H= 2
y=____ miles
Answers for a) $53.2, b) z = 10x+0.07y and c) y =300
What is an equation?The definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
Given that, a car rental company charges $7 a day and 9 a mile to rent one of its cars, then the cost z, in dollars, to rent a car for 2 days and drive y miles can be found from the equation
z = 7x + 0.09y
a) x = 4, y = 280
z = 7*4 + 280*0.09
z = 53.2
Therefore, the cost to rent a car for 4 days and drive it for 280 miles is $53.2
b) The equation that gives the cost z
z = 10x+0.07y
c) When the costs are equal, then,
10*2+0.07y = 7*2+0.09y
20+0.07y = 14+0.09y
0.02y = 6
y = 300
Therefore, the cost of renting the cars from each of the two companies will be equal when y = 300 miles.
Hence, Answers for a) $53.2, b) z = 10x+0.07y and c) y =300
For more references on equations, click;
https://brainly.com/question/10413253
#SPJ1
Applying PL, construct a symbolicmodel of the logical structure of the following argument. Construct a truth table to determine if the argument is valid. Be sure to state whether the argument is valid or invalid. If the argument is invalid then indicate a row that shows this. (4 points)
Jayco qualifies as a small business if and only if it has sales that are not large enough to influence its environment and it is privately owned by a small group of individuals. Jayco does not qualify as a small business. Therefore, Jayco must not be privately owned by a small group of individuals.
Please use these symbols: ~, v, • , ⊃, ≡
We can see that there is at least one row where all premises are true (row 7), but the conclusion is false. Therefore, the argument is invalid.
To construct a symbolic model of the argument, let's define the following symbols:
P: Jayco qualifies as a small business.
Q: Jayco has sales that are not large enough to influence its environment.
R: Jayco is privately owned by a small group of individuals.
Now we can represent the statements in symbolic form:
Premise 1: P ≡ (Q • R)
Premise 2: ~P
Conclusion: ~R
To determine if the argument is valid or invalid, we can construct a truth table:
| P | Q | R | P ≡ (Q • R) | ~P | ~R |
|---|---|---|-------------|----|----|
| T | T | T | T | F | F |
| T | T | F | F | F | T |
| T | F | T | T | F | F |
| T | F | F | F | F | T |
| F | T | T | F | T | F |
| F | T | F | T | T | T |
| F | F | T | F | T | F |
| F | F | F | T | T | T |
From the truth table, we can see that there is at least one row where all premises are true (row 7), but the conclusion is false. Therefore, the argument is invalid.
Learn more about argument from
https://brainly.com/question/29980980
#SPJ11
use implicit differentiation with partial derivatives (as described in example 4 page 732) to find dy/dx where it is assumed that y is a differentiable function of x. x^2y + √xy = 4; dy/dx = _____. (Note that your answers should be a function of x,y.)
differentiable function of x. x^2y + √xy = 4; dy/dx = -(2xy + (1/2)√y) / (x^2 + (1/2)x√y)
To use implicit differentiation with partial derivatives to find dy/dx, we need to take the partial derivative of both sides of the equation with respect to x. We can write the equation as:
f(x, y) = x²y + √xy - 4 = 0
Taking the partial derivative of f with respect to x, we get:
∂f/∂x = 2xy + (1/2)√y + (∂y/∂x)x² + (∂y/∂x)(1/2)x√y
To find dy/dx, we need to solve for (∂y/∂x). We can rearrange the above equation as:
(∂y/∂x)(x² + (1/2)x√y) = -2xy - (1/2)√y
Dividing both sides by (x² + (1/2)x√y), we get:
∂y/∂x = -(2xy + (1/2)√y) / (x² + (1/2)x√y)
Therefore, dy/dx = -(2xy + (1/2)√y) / (x^2 + (1/2)x√y), which is a function of x and y.
To learn more about derivative click here
brainly.com/question/25324584
#SPJ11
Cindy went to the salon to get highlights and a haircut. Her total cost was $95. Cindy decided to tip her stylist 22% because she loved her hair so much. How much was the tip?
Consider the quadratic equation 3x^2-6=2x. (a) What is the value of the discriminant? (b) What does the discriminant of the quadractic equation tell about the solutions to 3x^2-6=2x?
Answer:
(a) discriminant is positive, 76
(b) the above tells you there are two real roots
Step-by-step explanation:
the discriminant is 'b² - 4ac'
3x² - 2x - 6 = 0 ∴ a = 3, b = -2, c = -6
(-2)² - 4(3)(-6) = 4 + 72
(a) The discriminant of the quadratic equation is positive, 76.
(b) The quadratic equation tells you there are two real roots.
What is a quadratic equation?A quadratic equation is a polynomial with a degree of 2 or the maximum power of the variable is 2 in quadratic equations. It has two solutions as its maximum power is 2.
The discriminant of a polynomial in mathematics is a quantity that depends on the coefficients and enables inference of some root features without computing them.
Given that the quadratic equation 3x²-6=2x.
The discriminant Of the quadratic equation is calculated by the formula below:-
D = b² - 4ac
3x² - 2x - 6 = 0 ∴
a = 3, b = -2, c = -6
Put the value of the coefficient to get the value of the discriminant.
D = (-2)² - 4(3)(-6) = 4 + 72 = 76
Therefore, the discriminant of the quadratic equation is positive, 76, and the quadratic equation tells you there are two real roots
To know more about a quadratic equation follow
https://brainly.com/question/1214333
#SPJ2
Henry paid $32 to rent a table saw for a
two-day period. The maximum length of
time a customer can rent the saw is 10 days
Which equation can be used to find c, the
cost of renting the table saw for the
maximum number of days?
The equation to find C = no. of max day × rent of one day
The cost of renting table saw for max day = 160$
How to find rent for max days :
Henry paid 32$ for two days ,
so for 1 day = 32/2 = 16$
$16 is rent of table for one day.
The maximum length of time a customer can rent the saw is 10 days.
so, need to find rent for 10 days,
Cost of renting the table saw for 10 day = 10 × 16$
= 160$
How to calculate percentage :
To determine the percentage, we have to divide the value by the total value and then multiply the resultant by 100Percentages have no dimension. Hence it is called a dimensionless number. If we say, 50% of a number, then it means 50 per cent of its whole.Percentages can also be represented in decimal or fraction form, such as 0.6%, 0.25%, etc.The formula used to calculate percentage is: (value/total value)×100%.To find 15% of 100, rewrite the 15% as 0.15. Then just multiply 0.15 x 100, to get the solution of 15.To learn more about Calculating rent refer :
https://brainly.com/question/24896356
#SPJ9
an insurance company checks police records on 582 accidents selected at random and notes that teenagers were at the wheel in 91 of them. (a) (8 pts) find the 95% confidence interval for , the true proportion of all auto accidents that involve teenage drivers. (note: for full credit, show all your work. no credit
The 95% confidence interval for the true proportion of all auto accidents involving teenage drivers is approximately (0.1205, 0.1927).
To find the 95% confidence interval for the true proportion of all auto accidents involving teenage drivers, we can use the formula for the confidence interval for a proportion.
The formula for the confidence interval is:
CI = p1 ± Z * √((p1 * (1 - p1)) / n)
Where:
CI is the confidence interval,
p1 is the sample proportion (proportion of accidents involving teenage drivers),
Z is the Z-score corresponding to the desired confidence level (95% confidence level corresponds to Z ≈ 1.96),
n is the sample size (number of accidents checked).
Given:
Number of accidents checked (sample size), n = 582
Number of accidents involving teenage drivers, x = 91
First, we calculate the sample proportion:
p1 = x / n = 91 / 582 ≈ 0.1566
Now we can calculate the confidence interval:
CI = 0.1566 ± 1.96 * √((0.1566 * (1 - 0.1566)) / 582)
Calculating the standard error of the proportion:
SE = √((p1 * (1 - p1)) / n) = √((0.1566 * (1 - 0.1566)) / 582) ≈ 0.0184
Substituting the values into the formula:
CI = 0.1566 ± 1.96 * 0.0184
Calculating the values:
CI = 0.1566 ± 0.0361
Finally, we can simplify the confidence interval:
CI = (0.1205, 0.1927)
Therefore, the 95% confidence interval for the true proportion of all auto accidents involving teenage drivers is approximately (0.1205, 0.1927).
To know more about confidence interval refer here:
https://brainly.com/question/32278466#
#SPJ11
If 5 cans of soup cost $4.49, what apuro be the cost for 20 more?
Answer:
$17.96
Step-by-step explanation:
4.49 for 5
5 times 4 = 20
4.49 times 4 = 17.96
8) a) How much money will there be in an account at the end of 6 year if $2000 is deposited at compounded quarterly? Write the formula and show all work.
Answer:
$2539.47
10.18722679 (make sure you round this)
Step-by-step explanation:
a.)
Equation for compound interest:
\(AV=P(1+\frac{i}{n})^{n*t}\\2000(1+\frac{.04}{4})^{4*6}\\2000(1.01)^{24}\\2539.469297\\\)
which rounds to
2539.47
b.)
using the same equation we can write
\(3000=2000(1+\frac{.04}{4})^{4t}\\1.5=1.01^{4t}\\log_{1.01}1.5=4t\\log_{1.01}1.5=\frac{log(1.5)}{log(1.01)}=40.7489\\40.7489=4t\\10.18722679=t\)
not sure how to round this, so I'll leave that part up to you
(PLEASE HELP ASAP TYSM LOTS OF LOVE!<3)
A circle has a radius of 30 ft. Which of these is closest to its area?
A. 50 ft²
B. 100 ft²
C. 190 ft²
D. 705 ft²
E. 2,850 ft²
Answer:
E. 2,850 ft²
Step-by-step explanation:
Answer:
OptionE)
Step-by-step explanation:
Area of a circle = \(\pi r^{2}\)
\(3.14X30X30\)
= \(2826\)
Hence the closest is 2,850
One group (A) contains 390 people. Three-fifths of the people in group A will be selected to win $100 fuel cards. There is another group (B) in a nearby town that will receive the same number of fuel cards, but there are 553 people in that group. What will be the ratio of nonwinners in group A to nonwinners in group B after the selections are made? Express your ratio as a fraction or with a colon.
The ratio of nonwinners in group A to nonwinners in group B after the selections are made is 156 : 319.
What is the ratio?Ratio expresses the relationship between two or more numbers. It shows the frequency of the number of times that one value is contained within other value(s).
Nonwinners in group A = (1 - 3/5) x 390 = 156
Winners in group B = (390 - 156) = 234
nonwinners in group B = 553 - 234 = 319
The ratio = 156 : 319
To learn more about ratios, please check: https://brainly.com/question/25927869
#SPJ1
distributive property to write an equation that's equivalent to -2(-6 +3y -1)
Answer:
-2(-6+3y-1) = -6y+14
Step-by-step explanation:
Which statements are true? Select all that apply. 49 is a perfect square. 9 is a perfect cube. 27 is a perfect cube. 14 is neither a perfect square nor a perfect cube. 1,000 is both a perfect square and a perfect cube.
correct:
49 is a perfect square; 27 is a perfect cube; 14 isnt a perfect sqaure, nor a perfect cube;
false:
9 is not a perfect cube; 100 is a perfect cube, but not a perfect square.
can i have brainliest?-
how many pattern block triangles would create 3 hexagons?
If you draw all the diagonals of a normal hexagon, there are 3*6=18 possible triangles; however, three of those are identical (the equilateral triangles), leaving us with 18-3=15 triangle possibilities.
In terms of geometry, a hexagon is a closed, six-sided polygon in two dimensions. A hexagon has six angles and six vertices. Hexa and gonio both denote the number six. A hexagon can be found in the shapes of a honeycomb, a football, a pencil face, and floor tiles. a standard hexagonal 2D geometric polygon with six equal-length sides and six equal-sized angles. All of the lines are closed, and there are no curving edges. A regular hexagon has 720 degrees of internal angles. Additionally, these shapes have six rotating and six reflective symmetries.
To know more about hexagon here
https://brainly.com/question/15424654
#SPJ4
Please HELP!!! 20 POINTS!!
Answer:
guessing 8
Step-by-step explanation
27-3= 24
24/3=8
Simplify the following exponential expression.
14405c4
- 166c-14
Which algebraic expression is a polynomial with a degree of 4?
Answer:
for ponits
Step-by-step explanation:
A stone is thrown vertically upwards with an initial velocity 20m/s. Find the maximum height it reaches and the time taken by it to reach the height.
(g= 10m/s)
who gives answer with explanation i will make him braillint
Answer:
The maximum height it reaches is 20 meters
The time taken by it to reach the height is 2 seconds
Step-by-step explanation:
The formula of the height of the stone is h = u t - \(\frac{1}{2}\) g t², where
t is the time to reach the height hu is the initial velocityg is the acceleration of gravity∵ A stone is thrown vertically upwards with an initial velocity of 20 m/s
∴ u = 20 m/s
∵ g = 10 m/s²
→ Substitute them in the equation above
∴ h(t) = 20t - \(\frac{1}{2}\) (10) t²
∴ h(t) = 20t - 5t²
→ Arrange the terms of the right side according to the greatest power of t
∴ h(t) = -5t² + 20t
To find the maximum height and the time of it find the vertex of the quadratic function (m, k), where m = \(\frac{-b}{2a}\) and k is the value of h at t = m, a is the coefficient of t² and b is the coefficient of t
∵ The coefficient of t² is -5
∴ a = -5
∵ The coefficient of t is 20
∴ b = 20
→ Use them to find h
∵ m = \(\frac{-20}{2(-5)}\) = \(\frac{-20}{-10}\) = h
∴ m = 2
→ Substitute it in the equation above to find k
∵ h(m) = k
∵ k = -5(2)² + 20(2)
∴ k = -5(4) + 40
∴ k = -20 + 40
∴ k = 20
∴ The coordinate of the vertex of the function are (2, 20)
→ m represents the time of the maximum height and k represents
the maximum height
∴ The maximum height it reaches is 20 meters
∴ The time taken by it to reach the height is 2 seconds
Evaluate the expression for the given value of x.
-6/7x + 11 for x = −7
The answer is
Answer:
Step-by-step explanation:
-6/7(-7)+11
Is it 19.1 ???
Consider that we want to design a hash function for a type of message made of a sequence of integers like this M=(a 1
,a 2
,…,a t
). The proposed hash function is this: h(M)=(Σ i=1
t
a i
)modn where 0≤a i
(M)=(Σ i=1
t
a i
2
)modn c) Calculate the hash function of part (b) for M=(189,632,900,722,349) and n=989.
For the message M=(189,632,900,722,349) and n=989, the hash function gives h(M)=824 (based on the sum) and h(M)=842 (based on the sum of squares).
To calculate the hash function for the given message M=(189,632,900,722,349) using the formula h(M)=(Σ i=1 to t a i )mod n, we first find the sum of the integers in M, which is 189 + 632 + 900 + 722 + 349 = 2792. Then we take this sum modulo n, where n=989. Therefore, h(M) = 2792 mod 989 = 824.
For the second part of the hash function, h(M)=(Σ i=1 to t a i 2)mod n, we square each element in M and find their sum: (189^2 + 632^2 + 900^2 + 722^2 + 349^2) = 1067162001. Taking this sum modulo n=989, we get h(M) = 1067162001 mod 989 = 842.So, for the given message M=(189,632,900,722,349) and n=989, the hash function h(M) is 824 (based on the sum) and 842 (based on the sum of squares).
Therefore, For the message M=(189,632,900,722,349) and n=989, the hash function gives h(M)=824 (based on the sum) and h(M)=842 (based on the sum of squares).
To learn more about integers click here
brainly.com/question/18365251
#SPJ11