Answer:
Between -2F and -1F
Step-by-step explanation:
A shipping company uses a formula to determine the cost for shipping a package: c = 2.79 + 0.38p, where c is the cost of shipping and p is the number of pounds. What is the cost of shipping a package that weighs 8 pounds?
Using the formula they gave us:
Cost of shipping = 2.79 + 0.38(8)
Cost of shipping = 2.79 + 3.04
Cost of shipping = 5.83(currency unit)
Find the area of the shape.
Answer: 12.56 / 4 = 3.1416 =9.4248
Step-by-step explanation: pi by the 2 squared gives u the area of all the circle but u need to fin 3/4 of the circle so divide by 4 and the result of the dividion x 3 gives u the answer
You type 200 words in 5 mins. Brenda types 240 words in 6 mins. Who types faster?
Answer:
Both of them are equally fast
Step-by-step explanation:
Coz,
YOU--> 200/5= 40 words per min
BRENDA--> 240/6=40 words per min
Evaluate f(x)=∑ n=0
[infinity]
3 −n
x n
at x=−1.
The value of `f(x) = ∑_(n=0)^(∞) 3^(-n) x^n` at x = -1 is -9/8
In the given problem, we must find the f(x) value at x = -1.
Let us evaluate the given expression as follows:
`f(x) = ∑_(n=0)^(∞) 3^(-n) x^n`
Given the expression `f(x) = ∑_(n=0)^(∞) 3^(-n) x^n
`Let's substitute x = -1 in the expression of f(x),`
f(-1) = ∑_(n=0)^(∞) 3^(-n) (-1)^n`
Let's take first few terms of the series and try to observe a pattern,`
f(-1) = 3^(0)/1 - 3^(1)/(-1) + 3^(2)/1 - 3^(3)/(-1) + ...`
We can write the given series as the difference of two series `S1` and `S2`. The terms of `S1` are the terms of the given series having even power of `x` and terms of `S2` are the terms of the given series having odd power of `x`.'
Let's write the expression of `S1` and `S2`,
S1 = `3^0 + 3^2 + 3^4 + 3^6 +...`
S2 = `3^1 + 3^3 + 3^5 + 3^7 + ...`
The sum of an infinite geometric series is given by,`
S∞ = a1/(1-r) , |r| < 1`where `a1` is the first term of the series and `r` is the common ratio between the terms.
Let's find the value of `S1` and `S2`,
S1 = `3^0 + 3^2 + 3^4 + 3^6 + ...`
a1 = `3^0 = 1`
r = `3^2 = 1/9`
S1 = `a1/(1-r)`
= `1/(1-1/9)`
= `9/8`
S2 = `3^1 + 3^3 + 3^5 + 3^7 + ...`
a1 = `3^1 = 3
`r = `3^2 = 1/9
`S2 = `a1/(1-r)`
= `3/(1-1/9)`
= `27/8
`Let's substitute the values of `S1` and `S2` in the expression of \
`f(-1)`,f(-1) = `S1 - S2`
= `9/8 - 27/8`
= `-9/8
`f(-1) = -9/8`
Therefore, the value of `f(x) = ∑_(n=0)^(∞) 3^(-n) x^n` at x = -1 is -9/8.
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Write and solve the equation to find the
value of x.
"The difference of a number x and ten
is negative four."
a) x + 10 = -4; x = 5
b) X- 10 = -4; x = 6
c) X- 10 = -4; x = -6
d) x + 10 = -4; x = -5
Answer:
B. X-10=-4; x=6
Step-by-step explanation:
x-10=-4
x-10+10=-4+10
x=6
For which intervals below is the average rate of change of m(x) = -5^x-33 less than -25?
Interval
A
3
B
4 С
4
Interval Conly
Interval A only
Intervals Band Conly
Intervals A and B only
The average rate of change of m(x) = -5^x-33 is less than -25 on Intervals A and B only.
The average rate of change of a function over an interval is the difference between the function values at the endpoints of the interval, divided by the length of the interval. We need to find the intervals where the average rate of change of m(x) is less than -25.
To do this, we can calculate the function values at the endpoints of each interval and then find the average rate of change for each interval. Using the given intervals, we get:
Interval A: m(3) = -5^3-33 = -158 and m(4) = -5^4-33 = -658, so the average rate of change is (-658 - (-158))/(4 - 3) = -500, which is less than -25.
Interval B: m(4) = -5^4-33 = -658 and m(5) = -5^5-33 = -3158, so the average rate of change is (-3158 - (-658))/(5 - 4) = -2500, which is less than -25.
Interval C: m(4) = -5^4-33 = -658 and m(4) = -5^4-33 = -658, so the average rate of change is (-658 - (-658))/(4 - 4) = undefined, which does not meet the condition.
Therefore, the average rate of change of m(x) = -5^x-33 is less than -25 on Intervals A and B only.
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Help plssssssssssssssssss
Answer:
I believe is 3 4/6
Step-by-step explanation:
22/5 : 6/5
22/5 * 5/6
22/6
11/3
3 4/6
Answer:
11/3 or 3and2/3
Step-by-step explanation:
To change a mixed number into a fraction, you multiply the whole number by the denominator and add it to the numerator.
4 and 2/5 = 22/5
1 and 1/5 = 6/5
To divide fractions, flip one upside down and then multiply top by top, bottom by bottom
(22/5) / (6/5) = (22/5) x (5/6) = (22x5)/(5x6) = 110/20 = 11/3 or 3and2/3
simplify please help me
\( \frac{x - 4}{x + 6} - \frac{x - 6}{x + 4} \)
Answer:
\(\frac{20}{x^2 + 10x+24}\)
Step-by-step explanation:
common denominators : (x+6)(x+4)
numerators become difference of squares
\(x^2 -16\) and \(x^2-36\)
\(x^2 -16\) - \(x^2-36\) = 20
(x+6)(x+4) = \({x^2 + 10x+24}\)
Answer:
i hope it will help you thank u
A child is hopping along a sidewalk. The ratio below shows the comparison between the number of hops and the distance traveled. Which statement correctly explains how to find the distance traveled after 150 hops?
Answer:
Find the ratio of hops to distance traveled (1: 1.5), then multiply 150 by 1.5.
Step-by-step explanation:
A child is hopping along a sidewalk. The ratio table below shows the comparison between the number of hops and the distance traveled. Hopping Number of hops Distance traveled (ft) 20 30 50 75 80 120 150 ?
Which statement correctly explains how to find the distance traveled after 150 hops? Subtract 120 – 75 to get 45, then add that number to 120. Add 30 + 75 + 120. Find the ratio of hops to distance traveled (1:1.5), then multiply 150 by 1.5. Find the ratio of hops to distance traveled (1:1.5), then divide 150 by 1.5.
Solution:
The table is:
No. of hops Distance traveled
20 30
50 75
80 120
150 ?
From the table, for every 30 increase in the number of hops, the distance travelled increase by 45 feet
Find the slope of the line:
m = (y2-y1) / (x2-x1)
m=slope of the line
y2-y1 = change in distance travelled
x-2 - x1 = Change in number of hops
m = (y2-y1) / (x2-x1)
m = (75-30) / (50-20)
=45 / 30
m = 1.5
Then, the line is:
y = 1.5x
We substitute x = 150
y = 1.5x
y = 1.5 × 150
y = 225
abc is a right triangle with ab=ac. bisector of <a meets bc at d. prove that bc = 2ad.
Answer:
Let ac=ab=5
With this, bc= 5√2
Step-by-step explanation:
So to find ad, Let ad be x
5√2=(2)(x)
(5√2/2)= x
This proves that bc=2ad
harry invests £6000 in a savings account.
the account pays 3.4% compound interest every year.
after 3 years how much will his investment be
Step-by-step explanation:
here,
principal (p)=£6000
Rate (R)=. 3.4%
time (t)=3 yrs
now,
total investment is compound amount i.e CA
here,
\(CA = p(1 + \frac{r}{100} ) ^{t} \)
=£6000(1+3.4/100)^3
=£6633.044
here he will get his total investment as £6633.044 in compound interest of 3.4%
A group of friends wants to go to the amusement park. they have $69.75 to spend on parking and admission. parking is $17.25, and tickets cost $17.50 per person, including tax. write an equation which can be used to determine p, the number of people who can go to the amusement park.
Equation and solution of equation :
17.25 + p(17.50) = 69.75
17.25 + 17.50p = 69.75
17.50x = 69.75 - 17.25
17.50p = 52.50
p = 52.50/17.50
p = 3
So three people can go to the amusement park (assuming that they are all travelling together in the same car).
The equation that represents the number of people who can go to the amusement park will be 17.50p + 17.25 = 69.75.
What is a linear equation?A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.
A group of friends wants to go to the amusement park. they have $69.75 to spend on parking and admission. Parking is $17.25, and tickets cost $17.50 per person, including tax.
Let p be the number of people. Then the equation is given as,
17.50p + 17.25 = 69.75
The equation that represents the number of people who can go to the amusement park will be 17.50p + 17.25 = 69.75.
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George recorded the temperature of a liquid during science class.
Recorded temperatures (° Celsius):37 comma 37 comma 42 comma 42 comma 42
Question
Which measure of center ,begin emphasis,best,end emphasis, summarizes the temperatures and what is the value of this chosen measure?
Move a word and a value to complete the sentences.
Response area with 2 blank spaces
The best measure of center for this data is the
Blank space 1 empty
.
The value of this measure of center is
Blank space 2 empty
.
Answer options with 6 options.
Answer:
Step-by-step explanation:
The best measure of the center for this data is the __Median___
The value of this measure of center is _42_
Which number of simulation trials would be likely to produce results that are closest to those predicted by probability theory?.
The number of simulation trials that would be likely to produce results that are closest to the actual probability is 25. The correct option is C).
The following steps can be used in order to determine the number of simulations:
Step 1 - Remember the maximum number of trials gives the maximum chance to produce results that are closest to the actual probability.
Step 2 - Now, check all the options given in the question and choose the largest one.
From the above steps, it can be concluded that the correct option is C) 25.
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Full question :
Which number of simulation trials would be likely to produce results that are closest to those predicted by probability theory?.
A. 10
B. 15
C. 25
D. 20
The quotient of triple a number less four and five equals two. What is the number?
Answer:
14/3
Step-by-step explanation:
The quotient of triple a number less four and five equals two. What is the number?
"triple a number" means 3x, if we say x is the "number"
"triple a number less four" means (3x-4)
"quotient of [triple a number less four] and five equals two." means
(3x-4)/5 = 2
3x-4 = 10
3x = 14
x = 14/3
===
Does ((14/3)3 - 4)/5 = 2 ???
(14 - 4)/5
10/5 = 2 YES
What is the number?
the n 1/2 of the se 1/4 of the sw 1/4 and the ne 1/4 of the sw 1/4 of section 19 contains how many acres?
The n 1/2 of the se 1/4 of the sw 1/4 and the ne 1/4 of the sw 1/4 of Section 19 contains 40 acres.
The method used for land surveying is called the government rectangular survey system.
This system is commonly known as the Public Land Survey System (PLSS) of the United States. It is based on a grid network. The grid is formed with meridians and baselines.
The meridians are the imaginary lines running north to south, and the baselines are the imaginary lines running east to west. The meridians and baselines are named as ranges and townships, respectively.
Each range is 6 miles wide and numbered consecutively, beginning with the one on the far west side of the state. The townships are numbered from 1 to 36, in sequence, beginning at the southeast corner of the state. The government rectangular survey system divides the land into smaller units as follows:
Each township is further divided into 36 sections, each section is one square mile, or 640 acres.
Each section is further divided into halves, or 320 acres, and each half is divided into quarters, or 160 acres, and each quarter is divided into quarters again, or 40 acres.
Finally, each 40-acre parcel is divided into quarters, or 10 acres.
Therefore, the n 1/2 of the se 1/4 of the sw 1/4 and the ne 1/4 of the sw 1/4 of section 19 contains 40 acres.
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Find the midpoint of the segment with the following endpoints.
(8, 10) and (1,4)
Answer:
(4.5, 7)
Step-by-step explanation:
x = 1/2(x^1 + x^2)
x = 1/2(8 +1)
x = 1/2(9)
x = 4.5
y = 1/2(y^1 + y^2)
y = 1/2(10 + 4)
y = 1/2(14)
y = 7
(4.5, 7)
What is the minimum y-value after which the exponential function will always be greater than the linear function?.
The minimum y-value after which the exponential function will always be greater than the linear function is y = 4.
How do functions work?
A law relating two dependent and independent variables is known as a function.
An illustration of a linear function is
y =mx+c
and represents the exponential function as follows:
y = aˣ
By looking at the graph, one may identify the lowest y-value after which the exponential function will always be bigger than the linear function.
When y = 4, they are equal, and from that point on, the linear function's value exceeds that of the exponential function.
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What 24 please help me asap
Free brainliest
Answer:
try 4
Step-by-step explanation:
hope this helps
Answer:
4
Step-by-step explanation:
Given the triangle information below solve for the x value and the measure in degrees of angle a
how can you determine whether a fraction is larger or smaller than 1/4
Set up a proportion to solve for the missing measure of the original parallelogram.
Which side of the original parallelogram corresponds to the 6 ft side of the enlarged parallelogram?
What is the second step in solving the proportion?
What is the value of the missing measure?
Answer: ft side of the enlarged parallelogram is “ x ft “ the second step in solving the proportion is “ cross multiply “ the value of the missing measure is “ 1/4
Step-by-step explanation:
Answer:
xft, cross multiply,1\4
Step-by-step explanation:
What statistical technique should be used when testing for differences in the number of athletes and non-athletes in a college population
Answer:Chi-square is a nonparametric statistical procedure for nominal data.
Step-by-step explanation:
Which function is equivalent to
f(x) = x2 + 3x – 18?
F f(x) = (x - 6)(x – 3)
G f(x) = (x - 6)(x + 3)
H f(x) = (x + 6)(x + 3)
J f(x) = (x + 6)(x - 3)
if h represents the number of hours mia spends each night on homework, write an expression that shows the number of hours mia spends in 5 nights?
5h represents the number of hours Mia spends in 5 nights.
If h represents the number of hours Mia spends each night on homework, then an expression that shows the number of hours Mia spends in 5 nights can be calculated as follows:
We know that "h" is the number of hours Mia spends each night on homework.
There are 5 nights in total;
thus, if we multiply the number of hours spent each night (h) by the number of nights (5), we can find the number of hours spent in 5 nights
.Therefore, 5h represents the number of hours Mia spends in 5 nights.
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How would you suggest that managers avoid the quick-fix mentality that makes management by best-seller so tempting?
You can suggest that managers should avoid the quick-fix mentality that makes management by best-seller so tempting by implementing the following strategies:
1. Understand the Unique Nature of Your Business: Managers should take the time to understand the unique nature of their business. They should realize that what worked for another company may not work for their own company.
2. Avoid Short-Term Solutions: Managers should avoid short-term solutions that provide quick results. They should focus on long-term solutions that will benefit the organization in the long run.
3. Develop a Comprehensive Strategy: Managers should develop a comprehensive strategy that includes long-term goals and objectives. They should also have a plan in place to achieve those goals.
4. Invest in Employee Development: Managers should invest in employee development by providing training and development opportunities. This will help to build a strong workforce that is capable of handling complex challenges.
5. Encourage Collaboration: Managers should encourage collaboration among team members. This will help to create a culture of teamwork and cooperation.
6. Monitor Progress: Managers should monitor progress and adjust strategies as necessary. This will help to ensure that the organization is on track to achieving its goals.
By following these strategies, managers can avoid the quick-fix mentality that makes management by best-seller so tempting. They can focus on long-term solutions that will benefit the organization in the long run.
Hope this helped you...
(Chapter 12) If u * v = 0 and u X v = 0, then u or v = 0
Therefore, in either partial derivatives, we have u = 0 or v = 0.
The given information implies that two vectors u and v satisfy:
u * v = 0, where * denotes the dot product between vectors.
u X v = 0, where X denotes the cross product between vectors.
From the first equation, we know that the angle between u and v is either 90 degrees or 270 degrees. That is, u and v are orthogonal (perpendicular) to each other.
From the second equation, we know that the magnitude of the cross product u X v is equal to the product of the magnitudes of u and v multiplied by the sine of the angle between them. Since u and v are orthogonal, the angle between them is either 90 degrees or 270 degrees, which means that the sine of the angle is either 1 or -1. Therefore, we have:
|u X v| = |u| * |v| * sin(θ)
= 0
Since the magnitudes of u and v are non-negative, it follows that sin(θ) must be zero. This can only happen if the angle between u and v is either 0 degrees (i.e., u and v are parallel) or 180 degrees (i.e., u and v are anti-parallel).
In the case where u and v are parallel, we have:
u * v = |u| * |v| * cos(θ)
= |u|²
= 0
This implies that |u| = 0, which means that u = 0.
In the case where u and v are anti-parallel, we have:
u * v = |u| * |v| * cos(θ)
= -|u|²
= 0
This again implies that |u| = 0, which means that u = 0.
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Can someone please help me with math
Answer:
A
Step-by-step explanation:
Hello There!
This is the formula for volume of a cylinder
\(V=\pi r^2h\)
where r = radius and h = height
we are given the height and diameter height - 10 ft diameter - 22 ft
we are not give the radius directly but we can easily convert the diameter to the radius by dividing by 2
22/2=11 so the radius is 11
now having found the radius and height we plug in the values into the formula (note: it says leave answer in terms of pi so we will not apply pi to the final answer.)
\(V=\pi 11^210\\11^2=121\\121*10=1210\\V=1210\pi\)
so we can conclude that the answer is A
how many different possible options of combinations are available in binary code using eight bits?
1. 64
2. 16
3. 128
4. 256
There are a total (4) 2⁸ = 256 possible methods to join 8 bits or 8 binary digits.
What are binary codes?A binary code uses a two-symbol system to represent text, computer processor instructions, or any other data.
The binary number system's "0" and "1" are frequently employed as the two symbols in this system.
Each character, command, etc. is given a set of binary digits, often referred to as bits, by the binary code.
A binary string of eight bits (also known as a byte) can, for instance, represent any of 256 possible values and hence a vast range of distinct things.
8 bits, or 8 binary digits, can be combined in 2⁸=256 different ways.
Some of these combinations are shown in the following table.
(The number in parentheses is the equivalent in decimal form.)
Therefore, there are a total (4) 2⁸ = 256 possible methods to join 8 bits or 8 binary digits.
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A fun walk is held to raise money for charity. Dean is going to participate in the walk and receives a pledge from a local business. The business promises to donate a set number of dollars plus additional dollars for every mile that Dean walks. The function representing the relationship between miles walked by Dean, x, and money donated by the business, f(x), is f(x), = 20x + 50.
How many dollars did the business donate for every mile that Dean walked?
100x POINTS!
Answer:
The business donated an additional $20 for every mile that Dean walked. We can see this by looking at the coefficient of the variable x in the function f(x) = 20x + 50.