Answer:
To solve this problem, we can use the following steps:
Calculate the total length of yarn Kate used for the scarf:
Kate used 2 pieces of gold yarn each with length 3/4 meter.
So, total length of yarn used = (2 * 3/4) meters = 1.5 meters.
Calculate how much yarn Kate has left over:
Kate bought 5 meters of yarn.
Total length of yarn used for the scarf = 1.5 meters.
So, total length of yarn left over = (5 - 1.5) meters = 3.5 meters.
Therefore, Kate has 3.5 meters of yarn left over after making the scarf
Step-by-step explanation:
10(X+1) = 2x -7 solve for X:
Answer:
x = -17/8
Step-by-step explanation:
10(x+1) = 2x - 7
=> 10x + 10 = 2x - 7
=> 10x - 2x = -10 - 7
=> 8x = -17
=> x = -17/8
pls help with this math question !!!
Answer:
B
Step-by-step explanation:
Because you devide the unit rate
What type of correlation is -0.35?
(SCATTERPLOT ATTACHED)
The velocity v in feet per second of a freely falling object that has fallen h feet can be represented by v=8h1/2. Find the velocity of an object if it has fallen a distance of 144 ft
Therefore , the solution of the given problem of velocity comes out to be 33.94 ft/sec is the velocity.
Define velocity.Looking at something from a distance allows us to calculate its speed. An object's speed determines how far it can travel in a certain amount of time. Utilizing the equation velocity = distance/time, velocity is computed. Miles per hour (mph), kilometers an hour (km/h), and meters a second (m/s) are the three most common units of speed (mph).
Here,
Given :
=> v = (8h) ^ 1/2
=> v = √8h
We separate the variables whose values we want to be determined in the aforementioned problems.
(1) We change the variable to become
v = √8h in order to solve for v.
Using the supplied as a replacement,
v = √8 * 144 = 33.94 ft/sec
Therefore , the solution of the given problem of velocity comes out to be 33.94 ft/sec is the velocity.
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Which expression is equivalent to 0.2n + 2n + 4?
6.2n
2.2n + 4
4n + 4
2.2(n+4)
Answer:
2.2 (n+4)
Step-by-step explanation:
I do not understand how to simplify this can someone please help me?
Answer:
It's 8¹⁰
Step-by-step explanation:
\(8^6 * 8^4 = 8^{(6 + 4)} = 8^{10}\)
Pls help me with this
Answer:
ans) 4G and 6/x+y
Step-by-step explanation:
10) it says the product of both so when both multiply each other , we get the product
See attached picture, is there a way to enter equations or algebraic symbols?
SOLUTIONS
Solve a given equations or algebraic symbols?
\(\begin{gathered} f(x)=x^2+2x \\ g(x)=1-x^2 \end{gathered}\)(A)
\(\begin{gathered} (f+g)(x)=(x^2+2x)+(1-x^2) \\ collect\text{ like terms} \\ x^2-x^2+2x+1 \\ (f+g)(x^)=2x+1 \end{gathered}\)(B)
\(\begin{gathered} (f-g)(x)=(x^2+2x)-(1-x^2) \\ =x^2+2x-1+x^2 \\ =x^2+x^2+2x-1 \\ (f-g)(x)=2x^2+2x-1 \end{gathered}\)(C)
\(\begin{gathered} fg(x)=(x^2+2x)(1-x^2) \\ =x^2-x^4+2x-2x^3 \\ fg(x)=-x^4-2x^3+x^2+2x \end{gathered}\)(D)
\(\begin{gathered} \frac{f}{g}(x)=(x^2+2x)\div(1-x^2) \\ =\frac{x^2+2x}{1-x^2} \end{gathered}\)Algebra 3, in the excercise size the graphs to determine the functions domain and range, x and y intercepts if any, and the functions values indicated below the graphs
Answer:
Read explanation
Step-by-step explanation:
I answered another one of your questions just like this in detail so I'll keep this one shorter.
Domain: (-∞, 0]
Range: (-3,∞)
x-intercept: Approximately -3.75
y=intercept: -3
A school has 1,200 concert tickets for sale. Some of the
tickets are for reserved seats (r), and the rest are for general
admission (g). At most, 500 reserved-seat tickets can be
sold. Which pair of inequalities models the number of
tickets that can be sold?
Answer: d
Step-by-step explanation:
r+g less than or equal to 1,200
r less than or equal to 500
The pair of inequalities models the number of tickets that can be sold is r + g ≤ 1200 and r ≤ 500
Let r represent the number of reserved seats and g represent the number of seats for general admission.
Since the school has 1,200 concert tickets for sale, hence:
r + g ≤ 1200 (1)
Also, there are at most 500 reserved-seat tickets. Hence:
r ≤ 500 (2)
The pair of inequalities models the number of tickets that can be sold is r + g ≤ 1200 and r ≤ 500
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Dan earns £7.90 per hour how much will he earn for 6 hours
Answer:
£47.4
Step-by-step explanation:
£7.90 per hour
6 hours = £7.90 x 6 = £47.4
Ace Carlos
What is the true solution to 2 ln e superscript ln 5 x baseline = 2 ln 15?
x = 3 is the true solution to 2 ln e superscript ln 5 x baseline = 2 ln 15, using the concept of simplification.
What is simplification?Make something simpler by simplifying it. In mathematics, reducing an expression, fraction, or issue to a simpler form is referred to as simplification. With calculations and solutions, the problem is made simple.
In order to achieve consistency in efforts, costs, and time, procedures must be simplified. It gets rid of variation and variety that is superfluous, harmful, and unproductive. It is termed simplification to use and interpret the function in order to make it simpler or easier to grasp.
The equation can be simplified by using the fact,
ln(eˣ) = x
This gives,
2 ln(5x) = 2·ln(15)
Comparing arguments, we see that,
5x = 15
x = 3
Check if it is true or not:
2 ln(e^(ln(5·3))) = 2·ln(15)
2 ln(e^2.70805) = 2·2.70805
2 ln(15) = 5.41610
and,
2·2.70805 = 5.41610
So, it is true.
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Jackson earned $60 last week mowing lawns. This week, he spends
$10 per day on gas for his lawn mower. What is the slope for each
Answer:
y = 60 - 10x
Step-by-step explanation:
Sorry for the delay, I was answering before I had to go, but anyways.
Jackson right now has 60 dollars. He spends 10 dollars per day.
Assuming that the y will be his remaining money, and x will be per day, the equation will be y = 60 - 10x.
If you were told the utilization of an M/M/1 model is 0.6, what percentage of the time is there at least one person in the system? 40% 60% 50% Impossible to tell from this information If you're told that the utilization rate for an M/M/1 model is 0.8 and the average number of people in the system is 4 , what is the average number of people in queue? 5 0.8 Impossible to tell from this information 6.4 3.2
If the utilization of an M/M/1 model is 0.6, the c of time there is at least one person in the system is 100%.
In an M/M/1 model, the utilization represents the ratio of the arrival rate (λ) to the service rate (μ). If the utilization is less than 1, it means that the arrival rate is lower than the service rate, and the system is not fully utilized. However, even with a utilization of 0.6, there will still be instances where there is at least one person in the system. This is because the arrival rate is not zero, indicating that customers are still arriving, albeit at a lower rate compared to the service rate. Therefore, the percentage of time with at least one person in the system would be 100%. If you are told that the utilization rate for an M/M/1 model is 0.8 and the average number of people in the system is 4, it is impossible to determine the average number of people in the queue without further information. The average number of people in the queue depends on factors such as the arrival rate and service rate, which are not provided in this scenario. The utilization rate alone and the average number of people in the system do not provide sufficient information to calculate the average number of people in the queue accurately. Therefore, it is impossible to determine the average number of people in the queue based solely on the given information.
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Can someone help me on this
Answer:
Y = 10 I believe
Step-by-step explanation:
To solve this we need to find what number, times 6, equals 18 - it's fairly easy to find the answer is three.
So what, minus seven, equals 3?
Help! Which of the following is equivalent to sum from n equals 1 to infinity of 10 times quantity negative three eighths end quantity to the power of n?
6
30/11
-30/11
−6
The equivalent to sum from n equals 1 to infinity of 10 times quantity negative three eighths end quantity to the power of n is -30/11
The correct answer is C.
The equation is given below
\(\sum_{n=1}^{\infty} 10\left(-\frac{3}{8}\right)^n\\\)
Let, us re-write the give as below
\(\sum_{n=1}^{\infty} 10\left(-\frac{3}{8}\right)^n=10 \sum_{n=1}^{\infty}\left(-\frac{3}{8}\right)^n\)
The sum is give by the formula below
\(S=\frac{a}{1-r}\)
From the given, we can found that a and r is as shown below
\(\begin{aligned}a & =-\frac{3}{8} \\r & =-\frac{3}{8}\end{aligned}\)
Therefore
\(S & =\frac{a}{1-r} & \\\\1-r & =1-\left(-\frac{3}{8}\right) & \\\\& =1+\frac{3}{8} & \\\\& =\frac{8+3}{8} \quad \\S=-\frac{3}{8} \div \frac{11}{8} \\\\&S =\frac{11}{8} \quad \\\\S=-\frac{3}{8} \times \frac{8}{11} \\\\S & =\frac{-\frac{3}{8}}{\frac{11}{8}} \quad \\\\S=-\frac{3}{11}\end{array}\)
Substituting the sum as shown below
\(S=\sum_{n=1}^{\infty}\left(-\frac{3}{8}\right)^n\\\\S=-\frac{3}{11}\)
Therefore,
\(10 \sum_{n=1}^{\infty}\left(-\frac{3}{8}\right)^n=10 \times-\frac{3}{11}\\\\=-\frac{30}{11}\)
Hence, the equivalent to sum to infinity of the given is -30/11.
The correct answer is C.
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Write the equation of the line in SLOPE-INTERCEPT form:
-5
-5
0
5
Slope:
Y-intercept:
Slope Intercept:
Total price: $128,500
Tax or tip rate: 5.5%
Answer:
Step-by-step explanation:
5.5% of 128,500
(128500*5.5)/100=7067.50
Choose the solutions to the quadratic equation x^2-8x-9=0
Step-by-step explanation:
x²-8x-9=0
x²-9x+1x-9=0
x(x-9)+1(x-9)=0
(x+1)(x-9)=0
x+1=0 x-9=0
x=-1 x=9
A train has an odd number of cars. The number of cars Is greater than 1 and less than 9
Estimate 1188+405+848 by first rounding each number to the nearest hundred
Answer:
about 2300
Step-by-step explanation:
Which rule can be used to describe the x-coordinates in the translation below?. on a coordinate plane, triangle a b c is shifted 6 units up. x 0 x 6 x – 6 x 2
The rule that can be used to describe the x-coordinates in the translation is (x+6).
What is a translation?A translation is a sort of transformation that moves each point in a figure in the same direction by the same amount of distance.
We know that the coordinate is moving up, therefore, the coordinate of x will be increasing by 6 units.
Hence, the rule that can be used to describe the x-coordinates in the translation is (x+6).
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Answer:
x + 6
Step-by-step explanation:
find the area of mirror.
Answer:
8.5
Step-by-step explanation:
the distance between points X and Y. In other words, to view an image of yourself in a plane mirror, you will need an amount of mirror equal to one-half of your height. A 6-foot tall man needs 3-feet of mirror (positioned properly) in order to view his entire image.
Convert milligrams per liter to micrograms per (fluid ounce)
To convert milligrams per liter (mg/L) to micrograms per fluid ounce (µg/fl oz), we can use the conversion factor of 29.5735.
This conversion factor takes into account the difference in volume between a liter and a fluid ounce.
1 fl oz = 29.5735 mL
1 L = 1000 mL
So, to convert from milligrams per liter to micrograms per fluid ounce, we divide by 29.5735 and multiply by 1000:
(mg/L) * 1000 / 29.5735 = (µg/fl oz)
Therefore, to convert a value x from milligrams per liter to micrograms per fluid ounce:
x (µg/fl oz) = x (mg/L) * 1000 / 29.5735
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Use substitution to solve the system.
x=3y+5
5x-4y=14
______________
x=
y=
*update* Don't answer, I solved it already.
1) Given the equation y = 35(0.57)^x
a) Does this equation represent growth or decay? ______Decay_________
b) What is the rate of growth or decay? _______43%________ (in percent)
1-0.57=0.43 100x0.43=43%
c) What is the initial value? _____35________
d) Evaluate for x = 3
y=(35)(0.57)^(3)
=(35)(0.185193)
=6.481755
Answer:
1) Given the equation y = 35(0.57)^x
a) Does this equation represent growth or decay? ______Decay_________
b) What is the rate of growth or decay? _______43%________
1-0.57=0.43 100x0.43=43%
c) What is the initial value? _____35________
d) Evaluate for x = 3
y=(35)(0.57)^(3)
=(35)(0.185193)
=6.481755
An analysis of regression measures only the variance in ____ because it is the value we want to predict.
Answer:
Y is the awnser
Step-by-step explanation:
this is a quiz on special right triangles. please help me i cannot fail this. i will mark brainliest
Answer:
x=4
Step-by-step explanation:
Consider ΔKLJ:
sinθ=opposite/hypotenuse
sin30=LJ/8√2
LJ=0.5*8√2=4√2
Consider ΔMLJ:
sinθ=opp/hyp
sin45=x/4√2
1/√2=x/4√2
4√2/√2=x
x=4
Identify the characters of series below. nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n A) I Convergent, II Divergent, III Convergent B) I Convergent, Il Convergent, III Divergent C) I Convergent, II Convergent, III Convergent D) I Divergent, Il Divergent, III Divergent E) I Divergent, II Divergent, III Convergent
Based on the information, we can determine convergence or divergence of series.The given options do not provide a clear representation of potential outcomes.It is not possible to select correct option.
The given series is "nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n". In the series, we have the characters "nvž enn |||-)" which indicate the series notation. The characters "En=12 100 1-" suggest that there is a summation of terms starting from n = 12, with 100 as the first term and a common difference of 1. The characters "Σπίο 3* 2"-1 ||-) En=2 n" indicate another summation, starting from n = 2, with a pattern involving the operation of multiplying the previous term by 3 and subtracting 1.
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Find the total price, including tax of a $15.99 hat with 6% tax
Show Work!
The total price of the hat including the tax is $ 16.9494 .
How to calculate percentage and how is it determined?
A percentage is a figure or ratio that can be stated as a fraction of 100 in mathematics. If we need to determine a percentage of a number, multiply it by 100 and divide it by the total. So, a part per hundred is what the percentage refers to. Percent signifies for every 100. The sign "%" is used to denote it. No dimension exists for percentages. Thus, it is referred to as a dimensionless number. The value must be divided by the entire value, and the resulting number must then be multiplied by 100 to get the percentage.
Mathematically, Percentage formula = (Value/Total value) × 100
Given, cost price of hat (total value) = $ 15.99
Percentage tax imposed on the hat = 6%
Now, using the formula established in the literature above, we have:
Percentage = (Value/Total Value)×100
⇒ Value = (Percentage × Total Value)/100 = (6×15.99)/100 = $ 0.9594
Therefore, the total price of hat = Cost Price + Value = $ (15.99 + 0.9594) = $ 16.9494
Thus, the total price of the hat including the tax is $ 16.9494 .
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