Answer: The answer is 8.91.
Answer : 8.91
Step - by - step explanation :
Sometimes if a question is to big for you - it's best to start off small . . .
4.60 + 3.28 = 7.88
7.88 + 1.03 = 8.91
A surfer recorded the following values for how far the tide rose, in feet, up the beach over a 15-day period. 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 21, 22, 23, 24 Which of the following histograms best represents the data collected?
WILL GIVE BRAINLST
hAVE A GOOD DAY
Answers:
9) 16/100 = 8/50 = 4/25
10) >
Given the points X(-2,5) and Y(9,-3) find XY, answer in
radical(square root) form.
Complete the following sentence (select all that apply). The expected count of females who are not pierced is what we would expect to see in the sample if ___________________________. Group of answer choices gender and piercing were significantly related. gender and piercing are independent. the null hypothesis is true. the null hypothesis is not true.
The statement that completes the blank is (c) the null hypothesis is true.
In sampling techniques, the expected count of a variable is dependent on the null hypothesis.
This means that, if the null hypothesis is true, then the expected count is what is expected to be seen in the sample.
This in other words, means that the complete statement is:
The expected count of females who are not pierced is what we would expect to see in the sample if the null hypothesis is true.
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what is half of… (picture)
Answer:
(Hope this helps can I pls have brainlist (crown)☺️)
Step-by-step explanation:
Now in general exponents are written in the form of an
where n is called the power of a.
Now let us understand what this power means. Power is a number raised to some number. Power denotes how many times the number which it is raised to should be multiplied by itself.
Hence let us say we have 2^3
. Here we have 3 raised to 2 hence the power of 3 is 2. Hence the number 2 should be multiplied by itself 3 times. Hence we get, 2^3=2×2×2=8
.
Now let us consider the given problem.
We want to find 6th power of 2.
⇒2^6=2×2×2×2×2×2
⇒2^6=64
Now let us multiply the equation by 1/2
. Hence we get,
⇒64×1/2=32
Hence the value of half of 2 to the 6th
power is 32.
What is the minimum number of x-intercepts that a polynomial of degree 10 can have?
-) Find the equation of the line that passes through (1,0) and (3,6).
The equation of the line that passes through the points (1, 0) and (3, 6) is y = 3x - 3.
To find the equation of a line passing through two points, we can use the slope-intercept form of a linear equation: y = mx + b, where m is the slope of the line and b is the y-intercept.
Given points:
Point 1: (1, 0)
Point 2: (3, 6)
Step 1: Calculate the slope (m) using the formula:
m = (y2 - y1) / (x2 - x1)
Substituting the coordinates:
m = (6 - 0) / (3 - 1)
m = 6 / 2
m = 3
Step 2: Substitute one of the given points and the slope into the equation y = mx + b to find the y-intercept (b).
Using Point 1 (1, 0):
0 = 3(1) + b
0 = 3 + b
b = -3
Step 3: Write the equation of the line using the slope (m) and the y-intercept (b):
y = 3x - 3
Therefore, the equation of the line that passes through the points (1, 0) and (3, 6) is y = 3x - 3.
This equation represents a line with a slope of 3, indicating that for every increase of 1 unit in the x-coordinate, the y-coordinate increases by 3 units. The y-intercept of -3 means that the line crosses the y-axis at the point (0, -3). By substituting any x-value into the equation, we can determine the corresponding y-value on the line.
Hence, the equation of the line passing through (1, 0) and (3, 6) is y = 3x - 3.
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I need help fast
help me please
A building is constructed using bricks that can be modeled as right rectangular prisms with a dimension of 7\frac{3}{4}7
4
3
in by 3\frac{1}{2}3
2
1
in by 2\frac{1}{2}2
2
1
in. If the bricks cost $0.07 per cubic inch, find the cost of 800 bricks. Round your answer to the nearest cent.
The cost of 800 bricks having dimensions of \(7\frac{3}{4} \ by\ 3\frac{1}{2} \ by \ 2\frac{1}{2}\) at a cost of $0.07 per in.³ is $3,797.5
How can the cost of 800 bricks to be used for the building be found?The dimensions of the brick are;
\(\mathbf{7\frac{3}{4} \ by\ 3\frac{1}{2} \ by \ 2\frac{1}{2}}\)
Cost of a cubic inch of brick = $0.07
The volume of 1 brick is therefore;
\(Volume \ of \ 1 \ brick \ V_1= 7\frac{3}{4} \ \times \ 3\frac{1}{2} \ \times \ 2\frac{1}{2} = \mathbf{67\frac{13}{16}}\)
The volume occupied by 800 bricks is therefore;
\(Volume \ of \ 800 \ bricks \ V_{800} = 67\frac{13}{16} \times 800 =\mathbf{ 54250}\)
Given that the dimensions of the bricks are in inches, the volume of 800 bricks is therefore;
V₈₀₀ = 54,250 in.³
The cost of 800 bricks is therefore;
Total cost = 54,250 in.³ × $0.07 = $3,797.5
The cost of 800 bricks is $3,797.5
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Solve the following equation by factoring. Write your answer in reduced fraction form, if necessary.22 + 11z + 28 = 0AnswerHow to enter your answer (opens in new window)На КеурKeyboard Shorz =R%3D
Step 1
Find two factors that when added gives us 11z and when multiplied give us 28z².
\(\begin{gathered} \text{These factors are 4z and 7z} \\ 4z+7z=11z \\ 4z(7z)=28z^2 \end{gathered}\)Step 2
Replace 11z with (4z+7z)
\(\begin{gathered} z^2+4z+7z+28=0 \\ \end{gathered}\)Factorize
\(\begin{gathered} (z^2+4z)(+7z+28)=0 \\ Find\text{ GCF in each bracket} \\ z(\frac{z^2}{z}+\frac{4z}{z})+7(\frac{7z}{7}+\frac{28}{7})=0 \\ z(z+4)+7(z+4)=0 \end{gathered}\)Therefore;
\(\begin{gathered} (z+4)(z+7)=0 \\ z+4=0;\text{ z=-4} \\ z+7=0;\text{ z=-7} \\ z=-4,z=-7 \end{gathered}\)Answer;
\(z=-4,z=-7\)Find the amount (future value) of the ordinary annuity. (Round your answer to the nearest cent.)
$300/week for 9 1/2
years at 5.5%/year compounded weekly
Answer: $227,226.51
Step-by-step explanation:
First, we need to convert the period to weeks.
9 1/2 years = 9.5 years
1 year = 52 weeks
9.5 years = 494 weeks
Next, we can use the formula for the future value of an annuity:
FV = (PMT x (((1 + r/n)^(n*t)) - 1)) / (r/n)
where:
PMT = payment amount per period
r = annual interest rate
n = number of compounding periods per year
t = number of years
Plugging in the given values:
PMT = $300
r = 0.055 (5.5% expressed as a decimal)
n = 52 (compounded weekly)
t = 9.5 years = 494 weeks
FV = ($300 x (((1 + 0.055/52)^(52*494)) - 1)) / (0.055/52)
FV = $227,226.51
Therefore, the future value of the annuity is approximately $227,226.51.
how oes the relationship between logarithms and exponential functions help us find solutions
The relationship between logarithms and exponential functions is fundamental and provides a powerful tool for finding solutions in various mathematical and scientific contexts.
Logarithms are the inverse functions of exponential functions. They allow us to solve equations and manipulate exponential expressions in a more manageable way. By taking the logarithm of both sides of an exponential equation, we can convert it into a linear equation, which is often easier to solve.
One of the key properties of logarithms is the ability to condense multiplication and division operations into addition and subtraction operations. For example, the logarithm of a product is equal to the sum of the logarithms, and the logarithm of a quotient is equal to the difference of the logarithms.
Logarithms also help us solve equations involving exponential growth or decay. By taking the logarithm of both sides of an exponential growth or decay equation, we can isolate the exponent and solve for the unknown variable.
This is particularly useful in fields such as finance, population modeling, and radioactive decay, where exponential functions are commonly used.
Furthermore, logarithms provide a way to express very large or very small numbers in a more manageable form. The logarithmic scale allows us to compress a wide range of values into a smaller range, making it easier to analyze and compare data.
In summary, the relationship between logarithms and exponential functions enables us to simplify and solve equations involving exponential expressions, model exponential growth or decay, and manipulate large or small numbers more effectively.
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work out 13-4(3+6) and show the workings
Answer:
-23
Step-by-step explanation:
13-4(3+6)
13-4x9
13-36
-23
Which ordered pair is a solution to the equation y=5x-25?
(12,50)
(5,10)
(2,25)
(10,25)
Answer:
I'm not sure but i think it is D
The graph shows a proportional relationship between the number of cans of tennis balls and the total number of tennis balls.
What does the point (2, 6) represent in this situation?
Tennis Balls graph showing number of tennis balls on the y axis and number of cans on the x axis. A line begins at the origin and passes through the points 1 comma 3 and 2 comma 6.
Answer:
There are 6 tennis balls in 2 cans.
Answer: c and e
Step-by-step explanation:
because im smart like that
A toy rocket is launched from the roof of a building. The graph below shows the height of the rocket x seconds after it was launched. What is the average rate of change of the height of the rocket during its descent?
A. -32 ft/sec
B. -24 ft/sec
C. -64/3 ft/sec
D. -16 ft/sec
Using it's concept, it is found that the average rate of change of the height of the rocket during its descent is given by:
D. -16 ft/sec
What is the average rate of change of a function?It is given by the change in the output divided by the change in the input.
In this problem, the input changed from 0 s to 3 s, while the output changed from 48 ft to 0 ft, hence:
r = -48 ft/3 s = -16 ft/s
Hence option D is correct.
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14. Simon earned 400sh as a for goods sold what Commission 15,000 worth so, 600 could be his varnings for a total sale of 7,000
His total earnings for a total sale of 7,000 could be 1450sh
How to determine his earnings for a total sale of 7,000.From the question, we have the following parameters that can be used in our computation:
Salary = 400
Commission = 15%
using the above as a guide, we have the following:
Total earnings = 400 + 15% * Total sales
So, we have
Total earnings = 400 + 15% * 7000
Evaluate
Total earnings = 1450
Hence, the total earnings is 1450
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Question
Simon earned 400sh weekly for goods sold and a commission of 15%
What could be his earnings for a total sale of 7,000.
You and your friend are selling magazine subscriptions. You sell 8 fewer magazine subscriptions than your friend. Together you sell 42 magazine subscriptions. a. Write a system of linear equations that represent the situation.
b. How many magazine subscriptions did you sell?
c. How many magazine subscriptions did your friend sell.
Answer:
b. you sold 17
c. your friend sold 25
Step-by-step explanation:
you=y your friend=x
y=x-8
42=x +y
42=x+(x-8)
42=x+x-8
42=2x-8
50=2x
25=x
Use x to solve for y...
y=25-8
y=17
the respone times for a certain ambulance company are normally distributed with a mean of 13 minutes.95% of the response times are between 10 and 16 minutes
The standard deviation of the response time is 1.53 minutes.
What is the standard deviation of the response time?To get standard deviation, we will determine z-scores corresponding to the given percentiles and use them to calculate the standard deviation.
Z-score = z = (x - μ) / σ
For the lower bound of 10 minutes:
z = (10 - 13) / σ
For the upper bound of 16 minutes:
z = (16 - 13) / σ
As normal distribution is symmetric, the z-score corresponding to the lower tail of 2.5% is -1.96, and the z-score corresponding to the upper tail of 2.5% is 1.96.
Using z-scores, we set up equations:
(10 - 13) / σ = -1.96
(16 - 13) / σ = 1.96
Solving the first equation:
-3 / σ = -1.96
σ = -3 / -1.96
Solving the second equation:
3 / σ = 1.96
σ = 3 / 1.96
Dividing both sides by 1.96:
-3 / 1.96 = σ
1.53 = σ
Full question:
The respone times for a certain ambulance company are normally distributed with a mean of 13 minutes.95% of the response times are between 10 and 16 minutes. What is S.D. of the response time.
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Warm-Up
Jug
Use the diagram below to answer the questions.
Intro
K
P
M
Which are shown on the diagram? Check all that apply.
O
OKM
Ojk
OPK
OLJK
COM
Dong
KM, JK, PK, and MJ are shown on the diagram.
Then the correct options are B, C, D, and F.
Since, Coordinate geometry is the study of geometry using the points in space. Using this, it is possible to find the distance between the points, the dividing line is m:n ratio, finding the mid-point of the line, etc.
A line segment in mathematics has two different points on it that define its boundaries.
All the line segments will be
JK, JM, KM, MP, PK, and KL
The triangle KPM.
And the angle will be ∠LKJ, ∠PKM. ∠KMP. and ∠MPK.
Then the correct options are B, C, D, and F.
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the position of a particle moving along a coordinate line is s=√(3+6t), with s in meters and t in seconds. Find the particle's velocity at t=1 sec.
The particle's velocity at time t = 1 seconds is equal to 3 meters per seconds.
What is a position vs time graph?In Mathematics, a position vs time graph can be defined as a type of graph that is used to graphically represent the distance traveled (covered) by an object from its starting position with respect to the time when it is started moving.
Generally speaking, the position of a physical object (body) in a position vs time graph is always plotted on the y-coordinate (y-axis) while time is always plotted on the x-coordinate (x-axis).
From the information provided about this particle on a position vs time graph, we have;
s =√(3 + 6t)
Where:
s in meters.t in seconds.Substituting the given parameters into the formula, we have;
s =√(3 + 6(1))
s =√(3 + 6)
s =√9
Distance, s = 3 meters.
Now, we can determine the velocity as follows;
Velocity = distance/time
Velocity = 3/1
Velocity = 3 meters per seconds.
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Harry makes 2 litres of his delicious bat wing soup.
He wants to store the soup in 250ml containers.
How many containers will he need?
Answer:
250
Step-by-step explanation:
You deposit $300 in a savings account. The account earns. 1% simple interest per year. What is the interest earned after 3 years? The balance after 3 years?
Please help, urgent
Answer:
9.09, 309.09
Step-by-step explanation:
Year1 300x.01=3. Balance is 303/(300+3)
Year2 303x.01=3.03 balance is 306.03
Year3 306.03x.01=3.06 balance=309.09
Answer:
Interest earned = $9
Balance after 3 years = $309
Step-by-step explanation:
For simple interest, the formula is I = PRT, where I is the interest earned or paid, P is the principal amount borrowed/deposited, R is the rate as a decimal, and T is the time in years.
I = PRT
I = (300)(0.01)(3)
I = 9
Add that to the amount deposited to start, and you have the balance aftere 3 years. $300 + 9 = $309
A line passes through the points (5,21) and (6,22).
Hey there!
The formula is: y₂ - y₁ / x₂ - x₁
y₂ = 22
y₁ = 21
x₂ = 6
x₁ = 5
Your equation: 22 - 21 / 6 - 5
22 - 21 = 1 ← numerator (TOP number)
6 - 5 = 1 ← denominator (BOTTOM number)
We can say that the line that passes through lines (5 , 21) (6 , 22): 1/1
(or you can simply 1 because 1 ÷ 1 gives you 1)
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Driving Distance from
Key West
City Number of Miles
Miami
150 - 160
Pensacola
790-800
Carlos will travel at an average rate of 50 miles per hour. About how many more hours will it take Carlos to drive
from Key West to Pensacola than it will to drive from Key West to Miami?
A)10 hours
B)15 hours
C)3 hours
D)13 hours
Question 9 of 10 What is the scale factor of ABC to DEF?
Fairfield Company’s raw materials inventory transactions for the most recent month are summarized here:
Beginning raw materials $ 20,000
Purchases of raw materials 90,000
Raw materials issued
Materials requisition 1445 25,000 For Job 101
Materials requisition 1446 35,000 For Job 102
Materials requisition 1447 30,000 Used on multiple jobs
Required:
How much of the raw materials cost would be added to the Work in Process Inventory account during the period?
How much of the raw materials costs would be added to the Manufacturing Overhead account?
Compute the ending balance in the Raw Materials Inventory account.
direct materials?
indirect materials?
ending balance?
The direct and indirect material costs and the ending balance will be $60,000, $30,000, and $20,000, respectively.
What is direct and indirect material cost, and ending balance?The most recent month's raw resources supply operations for Fairfield Business are listed here:
Beginning raw materials $ 20,000
Purchases of raw materials 90,000
Raw materials issued
Materials requisition 1445 25,000 For Job 101
Materials requisition 1446 35,000 For Job 102
Request for Materials 1447 30,000 used for a variety of jobs
The direct material cost is given as,
The direct raw materials used are the sum of the Materials requisition 1445 For Job 101 and Materials requisition 1446 For Job 102.
Direct raw materials used = $25,000 + $35,000
Direct raw materials used = $60,000
The indirect material cost is given as,
Amount to add to the Manufacturing Overhead account = Indirect materials used = $30,000
The ending balance is given as,
Ending raw materials balance = Beginning raw materials + Purchases of raw materials - Direct raw materials used - Indirect materials used = $20,000 + $90,000 - $60,00 - $30,000 = $20,000
The direct and indirect material costs and the ending balance will be $60,000, $30,000, and $20,000, respectively.
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In the box, type the number that correctly completes the sentence.
Andrew bought a sandwich for $4.37. If he gives the cashier a $10 bill, he
should receive $
in change.
Which equation represents a line passing through the point (8, 33) with a slope of 3?
A. y = 3x – 15
C. y = 3x – 8
B. y = 3x + 33
D. y = 3x + 9
Answer:
Is ka answers D ha.........
Answer:
The answer is D.
Step-by-step explanation:
(8 ,33) = (\(x_{1} , y_{1} )\)
m = 3
To find the equation, use the formula:
y - \(y_{1}\) = m(x - \(x_{1}\))
Put the values in the equation
y - 33 = 3(x - 8)
y - 33 = 3x - 24
Now to get only the y, put the \(y_{1}\)
y - 33 = 3x - 24
33 33
------------------------
y = 3x + 9
i^27 simplified as much as possible
Answer:
-i. If you are using imaginary numbers.
Step-by-step explanation: