Unit conversion is a way of converting some common units into another without changing their real value. The option in which more water will be used is by filling a bathtub.
Units conversionUnit conversion is a way of converting some common units into another without changing their real value. for, example, 1 centimetre is equal to 10 mm, though the real measurement is still the same the units and numerical values have been changed.
Given water flows from a shower at a rate of 0.35 cubic feet per minute. Therefore, the water that will be used in the shower,
Water used in Shower = 0.35 × 15 = 5.25 cubic feets
Water used in bathtub = 0.5 yards³ = 13.5 cubic feets
Hence, the option in which more water will be used is by filling a bathtub.
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One of the lamp posts at a bank has a motion detector on it, and the equation (x 15)2 (y−12)2=25 describes the boundary within which motion can be sensed. what is the greatest distance, in feet, a person could be from the lamp and be detected? 5 ft 10 ft 50 ft 125 ft
5 feet is the greatest distance that a person could be from the lamp and be detected.
What is equation of circle?A circle is defined as round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).
Since we have given that
The equation is :
\((x+15)^2+(y-12)^2=25\)
It is the equation of circle in which center is (h,k) i.e. ( 15,12)
The general equation of circle is given by
\((x-h)^2+(y-k)^2=r^2\)
Here, the radius 'r' is given by
\(r^2=25\)
\(r=\sqrt{25\)
\(r=5\)
Here, the greatest distance a person could be from the lamp and be detected is represented by radius i.e. r = 5 feet.
Hence, 5 feet is the greatest distance that a person could be from the lamp and be detected.
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i’ll give brainlest!
Answer:
Z = 3
Step-by-step explanation:
if y = 3 then 3 x 2 = 6 subtract that from 9 and u get 3 so therefore z is 3
Juliana invested $3,300 at a rate of 6.25% p.a. simple interest.
How many days will it take for her investment to grow to $3,450? 1
days Round up to the next day
To find the number of days it will take for Juliana's investment to grow, we can use the formula for simple interest
I = P * r * t.
I = interest earned
P = principal amount (initial investment)
r = interest rate per year (in decimal form)
t = time in years In this case,
Juliana's principal amount (P) is $3,300, the interest rate (r) is 6.25% or 0.0625, and she wants to reach $3,450. We need to solve for t. $3,450 = $3,300 * 0.0625 * t Divide both sides of the equation by ($3,300 * 0.0625) to isolate t:
t = $3,450 / ($3,300 * 0.0625)
t = 17 So it will take Juliana approximately 17 days for her investment to grow to $3,450.
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Please help!! I am literally in tears!!
Consider the function, y = - 13x +52. Find the inverse of the function by solving it for
x. Then, use the inverse to find a value of y such that x = 182.
Answer:
The customary method of finding the inverse is some variant of the method I'm going to use below. Whatever method you use, make sure you do the exact same steps in the exact same order every time, so you remember those steps when you get to the test.
Find the inverse of y = 3x – 2.
Here's how the process works:
Here's my original function:
y = 3x - 2
Now I'll try to solve for "x =":
y + 2 = 3x
(y + 2)/3 = x
Once I have " x =", I'll switch x and y; the "y =" is the inverse.
y = (x + 2)/3
Then the inverse is y = (x + 2) / 3
If you need to find the domain and range, look at the original function and its graph. The domain of the original function is the set of all allowable x-values; in this case, the function was a simple polynomial, so the domain was "all real numbers". The range of the original function is all the y-values you'll pass on the graph; in this case, the straight line goes on for ever in either direction, so the range is also "all real numbers". To find the domain and range of the inverse, just swap the domain and range from the original function.
Step-by-step explanation:
(1 point) Similar to 3.10.17 in Rogawski/Adams. A man of height 1.4 meters walk away from a 5- meter lamppost at a speed of 1 m/s. Find the rate at which his shadow is increasing in length. Rate = m/sec
The rate at which the shadow of the man is increasing in length is 1/5 m/s.
We can solve this problem using similar triangles. Let x be the length of the shadow, and let y be the distance between the man and the base of the lamppost. Then, we have the following equation:
(1.4 + x)/y = 1/5
Solving for x, we get:
x = (y/5) - 1.4
Differentiating both sides with respect to time t, we get:
dx/dt = (1/5) dy/dt
We are given that dy/dt = 1 m/s, so substituting that in, we get:
dx/dt = (1/5) m/s
Finally, we are asked for the rate at which the shadow length is increasing, which is just dx/dt. Thus, the rate is (1/5) m/s.
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Using the Euclidean distance between pairwise observations, which pairwise observation is most dissimilar? Observation X1 X2
1 2 2
2 5 5
3 12 1
Group of answer choices a. Observations 1 & 3 b. Observations 2 & 3 and 1 & 3 c. Observations 2 & 3 d. Observations 1 & 2 and 2 & 3
Using the Euclidean distance between pairwise observations, the pairwise observation is most dissimilar is Observations 1 & 3. The correct answer is A.
In order to determine the most dissimilar pairwise observation using the Euclidean distance, we need to calculate the distance between each pair of observations. The Euclidean distance between two observations is the square root of the sum of the squared differences between their corresponding values in each variable.
For example, for observations 1 and 2:
d(1,2) = √((2-5)² + (22-21)²) = √(9 + 1) = √(10)
We can calculate the distances between all pairs of observations and then identify the pair with the largest distance as the most dissimilar.
d(1,2) = √(10)
d(1,3) = √((2-12)² + (22-1)²) = √(1400)
d(2,3) =√((5-12)² + (53-1)²) = √(1865)
Therefore, the most dissimilar pairwise observation is between observations 1 and 3 with a distance of √(1400). The correct answer is A.
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Need help with trigonometry, please explain each step.
The ceiling for this problem is given as follows:
450 m.
What are the trigonometric ratios?The three trigonometric ratios are defined as follows:
Sine of angle = length of opposite side divided by the length of the hypotenuse.Cosine of angle = length of adjacent side divided by the length of the hypotenuse.Tangent of angle = length of opposite side divided by the length of the opposite side.The parameters for this problem are given as follows:
Part of ceiling of x.Adjacent side of 150 m.Angle of 71.5º.Hence the value of x is obtained as follows:
tan(71.5º) = x/150
x = 150 x tangent of 71.5 degrees
x = 448.3 m.
Adding 1.7 m, the ceiling is obtained as follows:
448.3 + 1.7 = 450 m.
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solve the equation for y7x + 4y = 8
To solve the equation for a variable we need to isolate the variable on the left side of the equation. The expression is:
\(7x+4y=8\)To start we need to subtract by "7x" on both sides of the equation.
\(\begin{gathered} 7x+4y-7x=8-7x \\ 4y=8-7x \end{gathered}\)We then need to divide both sides by 4.
\(\begin{gathered} \frac{4y}{4}=\frac{8-7x}{4} \\ y=\frac{8-7x}{4} \end{gathered}\)Identify the values of a, b, and c in the following quadratic equation. 4x 2 + x + 9 = 0
Answer:
a = 4 b = 1 c = 9
Step-by-step explanation:
Based on the data shown below X 2 3 4 5 6 7 8 19 10 data 45.22 44.74 40.96 37.68 33.7 30.62 30.94 24.26 21.88 21.4 11 Find the correlation coefficient. What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place.
There is a strong negative linear relationship between x and y, and almost all of the variation in y can be explained by the variation in x.
The correlation coefficient is -0.961 and the proportion of the variation in y that can be explained by the variation in the values of x is 92.3%.
The correlation coefficient measures the strength and direction of the linear relationship between two variables. In this case, the correlation coefficient between x and y is -0.961, which indicates a strong negative linear relationship between the two variables.
The coefficient of determination (r²) measures the proportion of the variation in y that can be explained by the variation in the values of x. In this case, the value of r² is 0.923, or 92.3%. This means that 92.3% of the variability in y can be explained by the variability in x. Therefore, there is a strong negative linear relationship between x and y, and almost all of the variation in y can be explained by the variation in x.
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Elmer's black lab eats two and a half boxes of dog treats per month. how many boxes of treats will a dog eat at 4 months ?
We have
1 month --- 2 1/2 boxes
4 months --- x boxes
in order to find the number of boxes we will use crossed multiplication
\(\frac{4}{1}\cdot(2\frac{1}{2})=10\)ANSWER
4 months ---- 10 boxes
?/24 A refrigerator is priced at $525.50. There is a 7% sales tax rate. What is the sales tax for the refrigerator in dollars and cents? Round to the nearest penny
Answer: The sales tax is $36.79
Step-by-step explanation:
Multiply the sales tax percent by the money to find how much the sale tax is.
7% * 525.50 = 36.785 which rounds to 36.79 to the nearest penny.
The required amount of sales tax for the refrigerator is $36.785.
As mentioned in the question, a refrigerator is priced at $525.50. There is a 7% sales tax rate. The sales tax for the refrigerator in dollars and cents is to be determined.
The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.
Here,
The total price of the sales tax = $525.50
Sales tax is 7%,
sales tax= 525.50 × 7%
sales tax = $36.785
Thus, the required amount of sales tax for the refrigerator is $36.785.
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Simplify 3x+2x
BRAINLIEST
Answer:
5x
Step-by-step explanation:
3x+2x
Combine like terms
x(3+2)
x(5)
5x
Answer:
5x
Step-by-step explanation:
3x + 2x
Step 1 :- Calculate like terms by adding their coefficient.
( 2 + 3 ) xStep 2 :- Combine like terms.
( 5 ) xStep 3 :- Multiply ; 5 times x.
5x!!100!! POINTS PLEASE HELP
Answer:
\(\sf x = 6\dfrac{2}{3} \ \ or \ \ 6.67 \ (rounded \ to \ nearest \ hundreth)\)
Build a proportional equation:
\(\rightarrow \sf \dfrac{AB}{AD} = \dfrac{BC}{DE}\)
\(\rightarrow \sf \dfrac{10}{x+10} = \dfrac{6}{10}\)
\(\rightarrow \sf 10(10) = 6(x+10)\)
\(\rightarrow \sf 100 = 6x+60\)
\(\rightarrow \sf 40= 6x\)
\(\rightarrow \sf x = 40/6\)
\(\rightarrow \sf x = \dfrac{20}{3}\)
\(\rightarrow \sf x = 6\dfrac{2}{3}\)
Answer:
Step-by-step explanation:
1. Create a porportianal equation. ab/ad=bc/de
2. plug in the variables for each line segment. 10/x+10=6/10
3. multiply each side by x + 10. (6x+60)/10=10
4. Multiply each side by 10. 6x+60=100
5. simplify. 6x=40 3x=20
6. divide each side by 3. x=20/3
(Sorry about my last answer)
15. Joanna has a tennis store and sells tennis racquets. Tennis racquets usually cost $125 and at this price, she usually sells 45 a week. This week, she is planning to have a sale and through statistical analysis, she find that if she decreases her price by $5,5 more people will buy tennis racquets. What is the best price for Joanna to maximize her revenue?(5A)
Joanna has a tennis store and sells tennis racquets. Tennis racquets usually cost $125 and at this price, she usually sells 45 a week. This week, she is planning to have a sale and through statistical analysis, she find that if she decreases her price by $5,5 more people will buy tennis racquets. At this price, she is expected to sell 50 racquets and generate a revenue of $6000.
To find the best price for Joanna to maximize her revenue, we need to analyze the relationship between the price of tennis racquets and the number of racquets sold. Let's break down the problem step by step:
Given information:Original price of tennis racquets: $125Number of racquets sold at the original price: 45Decrease in price: $5Increase in the number of racquets sold due to the price decrease: 5Calculate the new price and the corresponding number of racquets sold:New price = Original price - Decrease in price = $125 - $5 = $120New number of racquets sold = Original number of racquets sold + Increase in the number of racquets sold = 45 + 5 = 50Revenue calculation:Revenue is calculated by multiplying the price by the number of racquets sold.Original revenue = Original price * Original number of racquets sold = $125 * 45 = $5625New revenue = New price * New number of racquets sold = $120 * 50 = $6000Compare revenues:Compare the original revenue with the new revenue to determine the best price.Original revenue: $5625New revenue: $6000The best price for Joanna to maximize her revenue is the price that yields the higher revenue. From the calculations above, it can be concluded that the best price is the new price of $120, which results in a revenue of $6000.
To maximize her revenue, Joanna should set the price of tennis racquets at $120 during the sale. At this price, she is expected to sell 50 racquets and generate a revenue of $6000.
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Priya, Han, and Elena, are members of the running club at school.
Priya was busy studying this week and ran 7 fewer miles than last week. She ran 9 times as far as Elena ran this week. Elena only had time to run 4 miles this week. How many miles did Priya run last week?
At the end of month, a woman pays $714 in rent.If the rent consititutes 21% of her monthly income, what is her hourly wage given the fact that she works 34 hours per week
Could someone answer why my answer for B is incorrect?
Answer:
please show your answer and the question in order for me to answer this!
Step-by-step explanation:
5x - 347 = 2,16 [...]
What digit(s) make this equation a whole number?
Answer:
2,16[-803,24]
Step-by-step explanation:
5×-347=-1735
5×-347=-1735/2,16
5×-347=2,16[-803,24]
At an hourly rate of $10.25 per hour, what would your gross pay be for 38 hours of work?
Answer:
$389.50
Step-by-step explanation:
$10.25x38=$389.50 gross pay
. What is the smallest number that can be divided by 90, 80 and 72 without a remainder
Answer: The smallest number that can be divided by 90, 80 and 72 without a remainder is 720.
Step-by-step explanation:
To find the smallest number that can be divided by 90, 80, and 72 without a remainder, you can find the least common multiple (LCM) of 90, 80, and 72. The LCM is the smallest positive number that is a multiple of all the given numbers.
One way to find the LCM is to list out the multiples of each number and then find the smallest one that is common to all.
Multiples of 90: 90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, 1170...
Multiples of 80: 80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, 960, 1040, 1120...
Multiples of 72: 72, 144, 216, 288, 360, 432, 504, 576, 648, 720, 792, 864, 936, 1008...
As you can see 720 is the smallest common multiple for all the numbers 90,80 and 72. Therefore, the smallest number that can be divided by 90, 80, and 72 without a remainder is 720.
45 over 43 as a percent
Answer: 104.65%
Step-by-step explanation: 45/43=1.0465 so you just move the decimal to the right 2 places to make it a percent. It’s over 100% because 45 is higher than the total of 43.
Which recursive formula can be used to determine the total amount of time spent making hats based on the total amount of time spent previously? f(n 1) = f(n) 1.5 f(n 1) = f(n) 0.75 f(n 1) = one-halff(n) f(n 1) = three-halvesf(n)
The recursive formula which is used to determine the total amount of time spent making hats based on the total amount of time spent previously is f(n+1)=f(n)+0.75. The correct option is B.
Given the time spent by making a hat is shown in attached image.
We have to find the recursive formula which is used to satisfy the given condition.
A recursive formula relates each term in the sequence to the previous term in the sequence. This is different from the explicit expression.
As it is given that f(1)=1.5, f(2)=2.2.5, f(3)=3.0 and f(4)=3.75
According to the definition of recursive formula, we will firstly find the difference between f(2) and f(1), we get
f(2)-f(1)=2.25-1.5
f(2)-f(1)=0.75
f(2)=f(1)+0.75,
Now, we will find the difference between f(3) and f(2), we get
f(3)-f(2)=3.0-2.25
f(3)-f(2)=0.75
f(3)=f(2)+0.75,
Similarly, we will find for others.
.....
f(n+1)=f(n)+0.75
This is the arithmetic sequence with common difference 0,75.
Hence, according to the question, the recursive formula can be used to determine the total amount of time spent making hats based on the total amount of time spent previously is f(n+1)=f(n)+0.75.
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What is 24/240 as a decimal
Answer:
0.1
Step-by-step explanation:
Just take 24/24 which is 1 and move the decimal one place to the left because there is an extra 0 on the denominator
A CPA was engaged to calculate the rate of return on a specified investment according to an agreed-upon formula and verify that the resultant percentage agrees to the percentage in an identified schedule. The CPA's report on these agreed-upon procedures should contain
After considering the given data and carefully evaluating the given circumstances we conclude that the satisfactory answer to the given question is Option D.
According to Certified Public Account (CPA) Canada, the agreed-upon and fulfillment system regarding the procedures report must comprises identification and explanation of the various parties involved in the AUP engagement.
The report on an engagement places of applying agreed-upon procedures must have a statement of restrictions on the use of the report due to its cause of being used solely by the specified parties.
Hence, the answer is D) A disclaimer of responsibility for the sufficiency of these procedures.
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The complete question is
A CPA was engaged to calculate the rate of return on a specific investment according to an agreed-upon formula and verify that resultant percentage agrees to the percentage in an identified schedule. The CPA's report on these agreed-upon procedures should contain:
Multiple Choice
A) A disclaimer of opinion on the fair presentation of the financial statements.
B) An opinion about the fairness of the agreed-upon procedures,
C) A separate paragraph describing the effectiveness of the internal controls.
D) A disclaimer of responsibility for the sufficiency of these procedures.
I need help with this answer . Please help . (This is timed!!)
Answer: Its A
Step-by-step explanation: Just count the lines and since there is 8 lines it would be ?/8 so we going to count up until the dot which stops at 3 soo it would be 3/8
Mai owes the bank $60. She gets $85 for her birthday and deposits it into her account. How much does she now have in the bank?
a
$25
b
-$25
c
$145
d
-$145
Which number below is a prime number? O A. 61 OB. 102 O C. 75 O D. 64
Answer:
Step-by-step explanation:
61 is divisible by itself and 1. It's prime.
102 ends in a 2. Therefore it is not prime because it can be divided by 2,
75 = 3*5*5 not prime.
64 = 2 * 2 * 2 *2 * 2*2 Not prime.
solve pls brainliest
Answer:
38
Step-by-step explanation:
40 x 95/100 = 38
95 is the amount
40 is the percent that this item is off by
100 is the maximum percent the item can be off by
Another example to prove this
40 percent * 95 =
(40:100)* 95 =
(40* 95):100 =
3800:100 = 38
Sixteen is 64% of what number?
A. 12
B. 48
C. 32
D. 25
Answer:
D. 25
Step-by-step explanation:
16 divided by 64% is 25
Answer:
25
Step-by-step explanation:
Hope I helped you.