9514 1404 393
Answer:
34 units
Step-by-step explanation:
The Pythagorean theorem is useful. It tells you the square of the hypotenuse is equal to the sum of the squares of the sides.
h^2 = 30^2 +16^2 = 900 +256 = 1156
h = √1156 = 34
The length of the hypotenuse is 34 units.
Laura wants to have $6,500 in 8 years. calculate how much she should invest now at 8% interest, compounded quarterly in order to reach this goal.
Laura should invest approximately $4,210.82 now to reach her goal.
How much should Laura invest at an 8% interest rate, compounded quarterly, to achieve a target of $6,500 in 8 years?To calculate the amount Laura should invest, we use the compound interest formula \(A = P(1 + r/n)^(nt)\) , where A is the desired future amount, P is the principal (the amount to be invested), r is the interest rate (as a decimal), n is the number of compounding periods per year, and t is the number of years. Substituting the given values, we have
$\($6,500 = P(1 + 0.08/4)^(4*8)\). By solving this equation, we find that P is approximately $4,210.82. Therefore, Laura should invest around $4,210.82 now at an 8% interest rate, compounded quarterly, to reach her goal of $6,500 in 8 years.
Learn more about Invest
brainly.com/question/17252319
#SPJ11
Using the compound interest formula, it was calculated that Laura should invest approximately $3,944.06 initially to have $6,500 in 8 years with an 8% annual interest rate compounded quarterly.
Explanation:Laura's goal is to accumulate $6,500 in 8 years with an interest rate of 8% compounded quarterly. Hence, we need to work out how much she should invest initially. This is an example of a time value of money problem which can be solved using the compound interest formula.
The compound interest formula is: P = F / (1 + r/n)^(nt).
Where:
P is the principal (initial amount to invest),
F is the future value ($6,500),
r is the annual interest rate in decimal form (0.08),
n is the number of compounding periods in one year (4 since it's quarterly), and
t is the time in years (8 years).
Substituting the values into the formula, Laura should invest approximately: $3,944.06 immediately.
Learn more about Compound Interest here:https://brainly.com/question/34614903
#SPJ12
The trapezoid below has an area of 1,575 cm2.
pg616510
Which equation could you solve to find the height of the trapezoid?
A
850.5h = 1,575
B
1,701h = 1,575
C
45h = 1,575
D
90h = 1,575
The equation to solve the height of the trapezoid is 45h = 1,575
Given data ,
Let the area of the trapezoid be A
Now , the value of A = 1,575 cm²
And , the Top(base2) = 63cm and Bottom(base1) = 27 cm
Area of Trapezoid = ( ( a + b ) h ) / 2
where , a = shorter base of trapezium
b = longer base of trapezium
h = height of trapezium
On simplifying , we get
1,575 = (63 + 27) / 2 x h
1575 = 45h
Hence , the equation is 1575 = 45h
To learn more about trapezoid click :
https://brainly.com/question/12221769
#SPJ1
The complete question is attached below :
The trapezoid has an area of 1,575 cm2, Which equation could you solve to find the height of the trapezoid?
A 850.5h = 1,575
B 1,701h = 1,575
C 90h = 1,575
D 45h = 1,575
Top(base2) = 63 cm
Bottom(base1) = 27 cm
Derive the general solution form for the recurrence tn = 120,-2 - 166n-3 + 2" Show your work (all steps: the associated homogeneous equation, the characteristic polynomial and its roots, the general solution of the homogeneous equation, computing a particular solution, the general solution of the non-homogeneous equation.) a
The general solution form for the recurrence tn = 120,-2 - 166n-3 + 2.
Given a recurrence relation tn = 120,-2 - 166n-3 + 2 we have to derive the general solution form for the recurrence sequence.
We have the recurrence relation tn = 120,-2 - 166n-3 + 2
We need to find the solution for the recurrence relation.
Associated Homogeneous Equation: First, we need to find the associated homogeneous equation.
tn = -166n-3 …..(i)
The characteristic equation is given by the following:tn = arn. Where ‘a’ is a constant.
We have tn = -166n-3..... (from equation i)ar^n = -166n-3
Let's assume r³ = t.
Then equation i becomes ar^3 = -166(r³) - 3ar^3 + 166 = 0ar³ = 166
Hence r = ±31.10.3587Complex roots: α + iβ, α - iβ
Characteristics Polynomial:
So, the characteristic polynomial becomes(r - 31)(r + 31)(r - 10.3587 - 1.7503i)(r - 10.3587 + 1.7503i) = 0
The general solution of the Homogeneous equation:
Now we have to find the general solution of the homogeneous equation.
tn = C1(-31)n + C2(31)n + C3 (10.3587 + 1.7503i)n + C4(10.3587 - 1.7503i)
nWhere C1, C2, C3, C4 are constants.
Computing a Particular Solution:
Now we have to compute the particular solution.
tn = 120-2 - 166n-3 + 2
Here the constant term is (120-2) + 2 = 122.
The solution of the recurrence relation is:tn = A122Where A is the constant.
The General Solution of Non-Homogeneous Equation:
The general solution of the non-homogeneous equation is given bytn = C1(-31)n + C2(31)n + C3 (10.3587 + 1.7503i)n + C4(10.3587 - 1.7503i)n + A122
Hence, we have derived the general solution form for the recurrence tn = 120,-2 - 166n-3 + 2.
Learn more about recurrence sequence.
brainly.com/question/30076873.
#SPJ11
A metric ruler can be used to measure what type of object?? Please help me!!
Answer:
A pencil
Step-by-step explanation:
Answer: a water bottle
Step-by-step explanation:
Please help I’ll give brainlieast
Answer:
Top one is A, then false, then C
Step-by-step explanation:
Ez
Compute the quantity using the vectors u = [-1 1]. and v= [4 7]
( u.v/v.v) = (Simplify your answers.)
We have: (u.v/v.v) = 3/(|v|^2) = 3/65. Simplifying this expression, we get:(u.v/v.v) = 3/65, which is the required quantity.
Given vectors u and v such that u = [-1, 1] and v = [4, 7], we are to compute the quantity (u.v/v.v).
We know that the dot product of two vectors is given by
u.v = |u||v|cosθ,
where |u| and |v| are magnitudes of the vectors, and θ is the angle between them.
If the vectors are represented in terms of their components,
u = [u1, u2] and
v = [v1, v2], then the dot product is given by:
u.v = u1v1 + u2v2
Also, the magnitude of a vector v is given by:
|v| = √(v1^2 + v2^2)
Using the above formulas, we can find u.v as follows:
u.v = (-1)(4) + (1)(7)
= -4 + 7 = 3
Similarly, we can find the magnitudes of the vectors as follows:
|u| = √((-1)^2 + 1^2)
= √2|v| = √(4^2 + 7^2)
= √65.
Therefore, we have:(u.v/v.v)
= 3/(|v|^2)
= 3/65
Simplifying this expression, we get:(u.v/v.v) = 3/65, which is the required quantity.
To learn more about vectors visit;
https://brainly.com/question/24256726
#SPJ11
Suppose you draw a card from a well-shuffled deck of 52 cards. What is the probability of drawing a 9 or a king? P(9 or king) = 0 (Simplify your answer. Type an integer or a fraction)
To find the probability of drawing a 9 or a king from a well-shuffled deck of 52 cards, we need to determine the number of favorable outcomes and the total number of possible outcomes.
There are four kings in a deck (one king for each suit: hearts, diamonds, clubs, and spades), and there are four 9s in a deck (one 9 for each suit). However, one card (the king of hearts) is both a king and a 9. Therefore, we need to subtract this overlapping card from our count to avoid counting it twice.
The number of favorable outcomes (drawing a 9 or a king) is 4 (number of kings) + 4 (number of 9s) - 1 (overlapping card) = 7.
The total number of possible outcomes is 52 (since there are 52 cards in a deck).
Now, we can calculate the probability using the formula:
\(\[P(\text{{9 or king}}) = \frac{{\text{{Number of favorable outcomes}}}}{{\text{{Total number of possible outcomes}}}}\]\)
\(\[P(\text{{9 or king}}) = \frac{7}{52}\]\)
This fraction cannot be further simplified since 7 and 52 do not share any common factors other than 1.
Therefore, the probability of drawing a 9 or a king from a well-shuffled deck of 52 cards is \(\( \frac{7}{52} \)\).
In LaTeX, the solution can be represented as:
\(\[P(\text{{9 or king}}) = \frac{7}{52}\]\)
To know more about LaTex visit-
brainly.com/question/18882901
#SPJ11
A college student has $4,032 he earned from working during the summer. If he earned $288 per week, how many weeks did he work? Complete the division problem to find the quotient. Only enter the number part of your answer, no labels.
Answer:14 weeks
Step-by-step explanation:288 x 14 = 4032
Some energy workers are considered to work in the agriculture industry because their work relates to
Some energy workers are considered to work in the agriculture industry because their work relates to providing power and energy solutions specifically tailored for agricultural processes.
How to complete the statementThese employees are engaged in the creation and execution of environmentally-friendly energy systems specifically designed for agricultural operations and farming facilities.
One possible rephrased sentence could be: In order to produce renewable energy for farming activities such as irrigation and utilizing machinery, farmers could prioritize the implementation of solar panels, wind turbines, or biomass systems.
Moreover, professionals who work with energy in the agricultural sector can focus on enhancing energy effectiveness, incorporating intelligent farming techniques, or incorporating mechanisms for storing energy.
Their primary objective is to advocate for sustainable farming methods by decreasing dependence on conventional energy sources and advancing ecologically sound alternatives.
Learn more about energy at: https://brainly.com/question/25748529
#SPJ4
write down a formula for the nth term for each number pattern below
A)6,10,14,18.....
B) - 2,-5,-8,-11.....
Answer:
Step-by-step explanation:
\(a_{n} =2(2n+1)\)
\(a_{n} =1-3n\\\)
a) 91 666 502.9
what is 9 in place value
Answer:
9 I THINK SO YEA TRUST ME I GOT BIG BRAINS
Step-by-step explanation:
Answer:
tenth place value.
Step-by-step explanation:
Note the placement of the 9. It is directly after the decimal point:
...
0 tens
2 ones
.
9 tenths
.. hundredths
...
In this case, note where the decimal point is, the next digit will be in the tenths place value.
~
Help 24 points plssssssssss
Answer:
Hi can you please give me brainliest I need it rank up. :)
Step-by-step explanation:
At the balloon dart booth, players are charged $1 for the chance to throw 3 darts, Prizes worth $4 each are awarded to players who pop at least 2 balloons. Last year, 4 out of 12 players popped 2 balloons, and 1 out of 12 players popped 3 balloons.
If the ratio of winners to players remains the same as last year, the balloon dart booth can expect to have 85 winners among 204 players and lose $136.
A ratio compares two quantities or values. In this case, the ratio we are interested in is the ratio of winners to players.
Last year, out of 12 players, 4 popped 2 balloons and 1 player popped 3 balloons. Therefore, the total number of players who won prizes was 4+1=5. The ratio of winners to players is 5/12.
To calculate the number of winners this year, we can use the same ratio. If we assume that the ratio of winners to players is constant, we can set up the following proportion:
(winners/players) = (5/12)
Let's solve for the number of winners among 204 players:
(winners/204) = (5/12)
winners = (5/12) * 204
winners = 85
Therefore, we can expect 85 winners among 204 players if the ratio of winners to players remains the same as last year.
Now let's calculate the potential earnings or losses for the booth. Each player pays $1 for three darts, so the booth will earn 204*1 = $204.
Out of the 204 players, we expect 85 winners. Each winner receives a prize worth $4, so the total cost of prizes is 85*4 = $340.
The booth earns $204 and spends $340 on prizes, resulting in a loss of $136.
To know more about ratio here.
https://brainly.com/question/13419413
#SPJ4
Complete Question:
At the balloon dart booth, players are charged $1 for the chance to throw 3 darts. Prizes worth $4 each are awarded to players who pop at least 2 balloons. Last year, 4 out of 12 players popped 2 balloons, and 1 out of 12 players popped 3 balloons.
If the ratio of winners to players is the same this year and 204 people play the game, how much money will the booth earn or lose?
Use the formula κ(t)=
∥r
′
(t)∥
3
∥r
′
(t)×r
′′
(t)∥
to find κ(t). r(t)=e
5t
i+e
−t
j κ(t)=
We can substitute these values back into the formula for κ(t):
\(κ(t) = (√(25e^(10t) + e^(2t)))^3 / √(15625e^(20t) + e^(-4t))\)
To find κ(t) using the given formula, we first need to determine r(t), r'(t), and r''(t) based on the given vector function \(r(t) = e^(5t)i + e^(-t)j.\)
Let's start by finding r'(t), the first derivative of r(t):
\(r'(t) = d/dt [e^(5t)i + e^(-t)j] = 5e^(5t)i - e^(-t)j\\\)
Next, let's find r''(t), the second derivative of r(t):
\(r''(t) = d/dt [5e^(5t)i - e^(-t)j] = 25e^(5t)i + e^(-t)jNow we have r'(t) = 5e^(5t)i - e^(-t)j and r''(t) = 25e^(5t)i + e^(-t)j.\\\)
We can substitute these values into the given formula to find κ(t):
\(κ(t) = ||r'(t)||^3 / ||r'(t) × r''(t)||\)
First, let's calculate \(||r'(t)||:||r'(t)|| = ||5e^(5t)i - e^(-t)j|| = √((5e^(5t))^2 + (-e^(-t))^2) = √(25e^(10t) + e^(2t))\)\(κ(t) = ||r'(t)||^3 / ||r'(t) × r''(t)||First, let's calculate ||r'(t)||:||r'(t)|| = ||5e^(5t)i - e^(-t)j|| = √((5e^(5t))^2 + (-e^(-t))^2) = √(25e^(10t) + e^(2t))\)
\(Next, let's calculate ||r'(t) × r''(t)||:||r'(t) × r''(t)|| = ||(5e^(5t)i - e^(-t)j) × (25e^(5t)i + e^(-t)j)|| = ||(5e^(5t) * 25e^(5t) - (-e^(-t)) * e^(-t))k|| = ||125e^(10t) + e^(-2t)k|| = √((125e^(10t))^2 + (e^(-2t))^2) = √(15625e^(20t) + e^(-4t))\\\)
Finally, we can substitute these values back into the formula for κ(t):
\(κ(t) = (√(25e^(10t) + e^(2t)))^3 / √(15625e^(20t) + e^(-4t))Therefore, κ(t) = (√(25e^(10t) + e^(2t)))^3 / √(15625e^(20t) + e^(-4t)).\)
To know more about value click-
http://brainly.com/question/843074
#SPJ11
A pet store is having a pet fish sale. Mrs. Smith bought koi and paid with a $50 bill. Write an algebraic expression to represent how much change Mrs. Smith got back.
The expression that represents the change Mrs. Smith got back is 50 - x dollars.
What is a numerical expression?A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.
Given, A pet store is having a pet fish sale.
let, the cost of the Koi fish is 'x' dollars.
Therefore, With a $50 bill change(C) Mrs. Smith got back is represented by the expression,
C = (50 - x) dollars.
So, The change Mrs. Smith got back is 50 - x dollars.
learn more about numerical expressions here :
https://brainly.com/question/29199574
#SPJ5
PLEASE GIVE ME RIGHT ANSWERS HELP ME FAST I BEG YOU
Find the sum of -6x^{2}+3−6x
2
+3 and 4x^{2}-2x4x
2
−2x.
The sum of the expressions -6x² + 3 and 4x² - 2 is -2x² - 2x + 3.
What is an algebraic expression?An algebraic expression is consists of variables, numbers with various mathematical operations,
The given expressions are,
-6x² + 3 (1)
And 4x² - 2x (2)
To find sum of expressions,
Add expression (1) and (2),
= -6x² + 3 + 4x² - 2x
= -2x² - 2x + 3.
The required sum of the expressions is -2x² - 2x + 3.
To know more about Algebraic expression on:
https://brainly.com/question/19245500
#SPJ1
the confidence interval estimate of the population mean is constructed around the sample mean. a. true b. false
After analyzing the given question we reached the conclusion that the given statement is true.
When estimating a certain population parameter for instance mean there is a computation of confidence interval to get a sense of the precision of the estimate.
A population parameter is a sequence that presents like an entire group or population. It is majorly used in inferential statistics to measure the nature and features of the given population. Examples of population parameter are mean, variance, standard deviation.
A confidence interval refers to a range of values above and below the point estimate within which the true value of the population stays with a certain optimized level of confidence.
To learn more about population parameter ,
https://brainly.com/question/28175212
#SPJ4
Select all the relations that represent a function.A. (1,3), (2,5), (2,7) (4,9)B. (1,3), (2,5), (3, 7) (4,9)C. (1, 3), (1,5), (1, 7) (4,9)D. (1,3), (2, 3), (3, 3) (4, 3)E. (1, 2), (2,5), (2, 1) (4,5)
Explanation:
A relation is a function if and only if for each value of x there's only one value of y. In other words, if we find one value of x more than once, the relation is not a function.
Relation A is not a function because x = 2 shows up twice: (2, 5) and (2, 7)
Relation C is not a function because x = 1 shows up three times: (1, 3), (1, 5) and (1, 7)
Relation E is not a function because x = 2 shows up twice: (2, 5) and (2, 1)
Relations B and D have only one time each value of x
Answers:
find the area between a large loop and the enclosed small loop of the curve r = 5 10 cos(3).
The area between the large loop and the enclosed small loop of the curve r = 5 + 10 cos(3) is approximately 157.79 units^2.
The given curve r = 5 + 10 cos(3) represents a polar equation, where r is the distance from the origin to a point on the curve, and θ is the angle between the positive x-axis and the line segment connecting the origin to the point.
To find the area between the large loop and the enclosed small loop of the curve, we need to identify the values of θ where the curve intersects itself. We can do this by solving for θ when r = 0. This gives us θ = π/6 and 11π/6, which correspond to the points where the curve intersects itself.
Next, we can find the area between the two loops by integrating the function (1/2)r^2 with respect to θ from π/6 to 11π/6. This gives us:
A = (1/2) ∫[π/6,11π/6] (5 + 10cos(3))^2 dθ
which evaluates to approximately 157.79 units^2.
To learn more about area click on,
https://brainly.com/question/30174664
#SPJ4
What is the quadratic regression equation that fits these data?
Answer:
Quadratic regression is the process of determining the equation of a parabola that best fits a set of data. This set of data is a given set of graph points that make up the shape of a parabola. The equation of the parabola is y = ax2 + bx + c, where a can never equal zero.
Step-by-step explanation:
hope this helps you
The owners of the Syfy channel are interested in whether watching the Syfy channel causes people to become geeky, and whether any such effects depend on a person's gender. They hire a researcher to design and carry out the appropriate study. The researcher asks an equal number of men and women to watch 0, 3, 5, and 9 hours of the Syfy channel each week for 6 weeks. At the end of each week, the researcher measures the geekiness of the men and women on a scale from 1 to 10. How many cells are in this design
Answer:
The number of cells in this design = 4
Step-by-step explanation:
The number of cells in this design are four ( 4 ) and they are
The watchers can be equally geeky regardless of the hours watchedThe watchers can differ in geekiness level across the number of hours watched Women and Men may differ in geekiness levelsMen are geekier than women when watching few hours but less geekier than women when they watch more hours. and Vice versahelppppp....
..A teacher is buying T-shirts for her algebra class.
- Long-sleeve T-shirts (x) cost $16 each.
- Short-sleeve T-shirts (y) cost $10 each.
The teacher wants to buy at least 24 T-shirts, and she wants to spend no more than $300 in all. Which system of inequalities represents this situation?
Answer:
\(240\leq 10x+16y\leq 300\)
Step-by-step explanation:
Let short-sleeve be x and long-sleeve be y
So, the least amount she could spend buying at least 24 shirts is $240 because the cheapest shirt is $10/shirt. The max amount is already given.
\(240\leq 10x+16y\leq 300\)
Please help please please
The measure of RQP is 113 degrees
How to determine the measure of the angle RQP?The given parameters are:
AQP = 9x + 2
RQA = 75
RQP = 1 + 28x
Start by calculating the value of x using the equation
RQP = RQA + AQP
Substitute the known values in the above equation
75 + 9x + 2 = 1 + 28
Evaluate the like terms
76 = 19x
Divide both sides by 19
x = 4
Substitute 4 for x in RQP = 1 + 28x
RQP = 1 + 28 * 4
Evaluate
RQP = 113
Hence, the measure of RQP is 113 degrees
Read more about angles at:
https://brainly.com/question/24839702
#SPJ1
The pressure in a car tire is given by p(x) = 31 - X where p is pressure in psi and x is the number of months
since the tire was filled. Describe what this function represents.
Answer:
Step-by-step explanation:
Suppose we have a distribution of the number of "friends" all users of a popular social media site have.What measure of spread would be best to describe this data?
The best measure of spread to describe the data on the number of "friends" among users of a popular social media site would be the standard deviation.
The standard deviation is a measure of how much the data points in a distribution deviate from the mean or average. It gives an indication of the amount of variation or spread in the data. A higher standard deviation indicates a greater spread or variability, while a lower standard deviation indicates less spread or variability.
In the context of the number of "friends" on a social media site, the standard deviation would be a suitable measure of spread as it would provide information about how much the number of friends varies among users. For example, if the standard deviation is high, it would mean that some users have a significantly higher or lower number of friends compared to the average, indicating a wide spread in the data. On the other hand, if the standard deviation is low, it would mean that the number of friends is relatively consistent among users, indicating a narrow spread in the data.
Therefore, the standard deviation would be the most appropriate measure of spread to describe the data on the number of "friends" among users of a popular social media site
To learn more about standard deviation here:
brainly.com/question/23907081#
#SPJ11
I need help with this question
Answer:
\(y=x+4\)
Hope This Helps! :) Please give Brainliest!
Refer to attachment below;
help meeeeeeeeeeeeee pleaseeeeeeeeeee rn rnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
help meeeeeeeeeeeeee pleaseeeeeeeeeee rn rnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
help meeeeeeeeeeeeee pleaseeeeeeeeeee rn rnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The maximum height will be achieved by the rocket in 1.5 seconds.
And the maximum height of the rocket will be 39 ft.
What is a parabolic function?A function of the form f(x) = ax² + bx + c is called a parabolic function.
The given parabolic function is,
h(t) = -16t²+48t+3 (1),
Initial velocity is 48 feet per second,
And initial height = 3 feet
Differentiate with respect to t,
h'(t)= -32t+48
To find time to substitute this expression to zero.
-32t+48=0
t = 1.5 seconds
For maximum height, substitute this value in equation (1).
h(t) = -16(1.5)²+48(1.5)+3
= -36+72+3
= 39ft
Therefore, The rocket reaches the maximum height in 1.5 seconds, and the maximum height of the rocket will be 39ft.
To know more about Parabolic function on:
https://brainly.com/question/17104495
#SPJ1
Kyle has 3 quarts of his favorite
yogurt shake. If he drinks 2 cups of
the shake every day, how many days
can Kyle drink it before it is gone?
[?] days
Hint: There are 4 cups in 1 quart.
When Mark was looking at his monthly utility payments, he noticed that one payment was significantly lower than all the others. Which of the following would be most affected by Mark's observation? The median, average, highest, most frequent monthly payment
Answer:
The average monthly payment would be most affected by Mark's observation of one significantly lower payment. The reason is that the average is calculated by summing all the payments and dividing by the total number of payments, so any extreme values (such as the significantly lower payment) can have a substantial impact on the average value.
Step-by-step explanation: