Answer:
B.
Step-by-step explanation:
First, you never want to give out your banking information to anyone, so D is incorrect. A is incorrect because a debit card withdraws money from your checking account to pay for items you purchase. C is also incorrect because you can only spend the same amount of money in your checking account.
ryan earns for each small dog he walks and for each large dog he walks. today he walked dogs and made a total of . how many small dogs did ryan walk? ryan walked blank small dogs.
According to the given data, Ryan walked 12 small dogs.
Let x be the number of small dogs that Ryan walked.
The number of large dogs that Ryan walked would then be y = 4 - x.
Using the information given, we can set up the following equation:
x * 2 + (4 - x) * 5 = 40
Expanding and solving for x, we get:
2x + 4 - 5x = 40
-3x = 36
x = 12
So, Ryan walked 12 small dogs.
In this problem, we used a system of equations to solve for the unknown variable, x, which represents the number of small dogs that Ryan walked. By substituting this value back into the equation for the number of large dogs, we were able to confirm that Ryan walked 4 - x = 4 - 12 = 4 large dogs.
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The logarithmic expression ln(√e/y^3) can be rewritten as
Answer:
\(\dfrac{1 - 6 \ln y}{2}\)
Step-by-step explanation:
\( \ln \dfrac{\sqrt{e}}{y^3} = \)
\( = \ln \dfrac{e^\frac{1}{2}}{y^3} \)
\( = \ln e^\frac{1}{2} - \ln y^3 \)
\(= \dfrac{1}{2} \ln e - 3 \ln y\)
\(= \dfrac{1}{2} - 3 \ln y\)
\(= \dfrac{1 - 6 \ln y}{2}\)
The given logarithmic expression can be written as \(\frac{1-6ln\ y}{2}\)
Given that,
The given logarithmic expression is \(ln \frac{\sqrt{e} }{y^3}\).We need to rewrite the above logarithmic expression.Based on the above information, the calculation is as follows:
\(= ln \frac{\sqrt{e} }{y^3}\\\\= ln \frac{e^{1/2}}{y^3} \\\\= ln \e^{1/2} - lny3\\\\= \frac{1}{2}ln e - 3 ln y\\\\= \frac{1}{2} - 3 ln \ y \\\\= \frac{1- 6ln \y}{2}\)
Therefore we can conclude that the given logarithmic expression can be written as \(\frac{1-6ln\ y}{2}\)
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Need answers for #3 please hep
Cruise ships in the Jolly Cruise Line charge $14.45 per day for access to their premium WI- Fi. Each minute you use the internet you are charged $0.75. Which equation below represents this situation, if y represents the total amount you are charged for the day and a represents the number of minutes you use the Wi-Fi
y= 14.45x + 0.75
y= 14.45x - 0.75
y= 14.45 - 0.75x
y= 14.44 + 0.75x
Answer:
The equation y = 14.45 + 0.75x represent the situation.
Step-by-step explanation:
Given that:
Cost charged to access the premium wifi = $14.45
Cost charged each minute = $0.75
Let,
x represent the number of minutes
y represent the total amount charged
y = 14.45 + 0.75x
Hence,
The equation y = 14.45 + 0.75x represent the situation.
round the nearest tenth 11.34? A:11.3 B:12.34 C:12 SOMEONE PLZ HELP
Answer:
B is the asnwer
Step-by-step explanation:
Answer:
Your answer is A. 11.3
Step-by-step explanation:
To round to the nearest tenth of 11.34, you will be using the 4 to determine if the 3 (in the tenth place) will be rounded up or stay the same. Since 4 is under 5, the 3 will remain the same.
What is 4+ 69•3648-63
Look in comments
Hello, I Am BrotherEye
Answer:
266241
Step-by-step explanation:
I Used An Online Calculator
Using the 100/50/20 Rule for daily fluid requirements (DFR). Calculate the following questions, do not round the patient's weight but round all final answers to a whole number. 1-10 kg = 100ml/kg/day 11-20 kg = 50ml/kg/day (+ 1000 mL/day for 1* 10kg) Over 20kg = 20mL/kg/day (1500 mL/day for 1s 20kg) 18. An infant weighs 11 pounds. What is the required amount of fluid per day in ml? I 19. A child weighs 31 lbs and 8 ozs. What is the required amount of fluid per day in ml? If no oral fluids are consumed, what is the hourly IV flow rate to maintain proper hydration?
18. An infant weighs 11 pounds which is equivalent to 4.98 kg. Using the 100/50/20 Rule, the required amount of fluid per day for an infant between 11-20 kg is 50 ml/kg/day. So, the required amount of fluid per day in ml is 4.98 kg x 50 ml/kg/day = 249 ml/day.
19. A child weighs 31lbs and 8 ozs which is equivalent to 14.21 kg. Using the 100/50/24 Rule, the required amount of fluid per day for a child over 20 kg is 20 ml/kg/day. So, the required amount of fluid per day in ml is 14.21 kg x 20 ml/kg/day = 284.2 ml/day.
If no oral fluids are consumed, the hourly IV flow rate to maintain proper hydration would be: 284.2 ml/day / 24 hours/day = 11.8 ml/hour.
Daily Fluid Requirements (DFR)The question is about fluid requirements for infants and children, and it is using the 100/50/20 Rule for Daily Fluid Requirements (DFR) to calculate the required amount of fluid per day for different weight ranges. The 100/50/20 Rule is a guideline used to determine the appropriate amount of fluid that infants and children should receive on a daily basis based on their weight. The rule states that for infants and children up to 10 kg, the recommended fluid intake is 100 ml/kg/day, for those between 11-20 kg it is 50 ml/kg/day, and for those over 20 kg it is 20 ml/kg/day.
The question also asking about the hourly IV flow rate to maintain proper hydration if no oral fluids are consumed.
This subject is part of pediatrics, more specifically in the field of fluid and electrolyte balance and management.
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Math.ceil(5.5) evaluates to ________. A. 6 B. 6.0 C. 5.0 D.
Math.ceil(5.5) evaluates to A. 6. This is because the ceil() method in the Math object returns the smallest integer greater than or equal to the given number.
In this case, the given number is 5.5, and the smallest integer greater than or equal to it is 6. It's important to note that the returned value is an integer, not a float or a string; hence, the answer is 6 rather than 6.0 or 5.0. This method is proper when you must round up a number to the nearest integer.
Math.ceil(5.5) evaluates a value by rounding it up to the nearest integer. In this case, the function rounds the given value, 5.5, to the closest integer that is greater than or equal to it.
The available options are:
A. 6
B. 6.0
C. 5.0
Now, let's apply the Math.ceil() function:
Math.ceil(5.5) = 6
So, the correct answer is A. 6.
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Write 2/8 in simplified form
Answer:
1/4
Step-by-step explanation:
because you basically divided by two on
Answer:
1/4 is the answer mark me brainliest
Which expression is equivalent to 32−−√−3x2–√+38–√?
Answer:
8
Step-by-step explanation:
The indices question is not properly written. Find the correct expression in the attachment
\(-32^{\frac{3}{5} }\) \(= (\sqrt[5]{-32})^3\)
for \(\sqrt[5]{-32}\)
we need a value to multiply 5 times that will give us -32;
\(\sqrt[5]{-32} = -2\)
substitute the answer in the original expression
\(= (\sqrt[5]{-32})^3\\= 2^3\)
Evaluate the resulting indices
\(2^3 = 8\\\)
Hence the expression \(-32^{\frac{3}{5} }\) is equivalent to 8
If -8x - y = –2 and 10x – 6y = 9 are true equations, what would be the value
of -18x + 5y?
Answer:
Would a graph help?
Step-by-step explanation:
Answer:
-11
Step-by-step explanation:
how manh solutions does the system have
Answer: ....
Ok done. Thank to me :>
The lines shown below are perpendicular. If the green line has a slope ofwhat is the slope of the red line?ih510A.1B. 7Oc. -7D.-INان ال۔
Recall that the product of the slopes of two perpendicular lines is equal to
\(-1,\)therefore, if the slope of the green line is 1/7, and x the slope of the blue line we can set the following equation:
\(\frac{1}{7}x=-1.\)Solving for x we get that:
\(x=-7.\)Answer: Option C.
Uncle Ben borrowed \( \mathrm{P} 10,000 \) at \( 12 \% \) interest and paid \( \mathrm{P} 2,000 \) per annum for the last 4 years. What does he have to pay at the end of fifth year to off his loan? \[
Uncle Ben has to pay a total of \(\( \mathrm{P} 12,800 \)\) at the end of the fifth year to pay off his loan.
To calculate the amount Uncle Ben needs to pay at the end of the fifth year, we first need to determine the total amount he has paid over the last four years. He paid \(\( \mathrm{P} 2,000 \)\) per annum for four years, so the total amount paid is \(\( \mathrm{P} 2,000 \times 4 = \mathrm{P} 8,000 \)\).
Next, we need to calculate the interest on the principal amount borrowed. The principal amount is \(\( \mathrm{P} 10,000 \)\), and the interest rate is \(\( 12\% \)\) per annum. Using the formula for simple interest, we can calculate the interest for five years as follows:
\(\[\text{{Interest}} = \frac{{\text{{Principal}} \times \text{{Rate}} \times \text{{Time}}}}{100} = \frac{{\mathrm{P} 10,000 \times 12 \times 5}}{100} = \mathrm{P} 6,000\]\)
Now, we add the total amount paid over four years \((\( \mathrm{P} 8,000 \))\) to the interest accrued \((\( \mathrm{P} 6,000 \))\) to find the total amount that Uncle Ben needs to pay at the end of the fifth year:
\(\[\text{{Total amount}} = \text{{Amount paid over four years}} + \text{{Interest accrued}} = \mathrm{P} 8,000 + \mathrm{P} 6,000 = \mathrm{P} 12,000\]\)
Therefore, Uncle Ben has to pay \(\( \mathrm{P} 12,800 \)\) at the end of the fifth year to pay off his loan.
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A 63 sqm. Office space is in need of new tiles for it to resume work. The unit cost of a certain tile is P300 and a labor cost 100% of the materials. How much is the Total cost of the materials and labor?
The total cost of materials and labor for the office space, considering a tile unit cost of P300 and labor cost equal to the materials cost, amounts to P63,000.
To calculate the total cost of materials and labor, we first need to determine the cost of the tiles. Given that the unit cost of a certain tile is P300, we can multiply this by the area of the office space to find the total cost of the tiles. The office space has an area of 63 sqm, so the total cost of the tiles is P300 * 63 = P18,900.
Next, we need to calculate the labor cost, which is 100% of the materials cost. Since the materials cost is P18,900, the labor cost will be equal to P18,900. Therefore, the total cost of labor is also P18,900.
To find the total cost of materials and labor, we add the cost of the tiles (P18,900) and the labor cost (P18,900): P18,900 + P18,900 = P37,800.
Therefore, the total cost of materials and labor for the office space is P37,800.
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which number is a prime 49 51 53 55
53 is a prime number !!
Answer:
53
Step-by-step explanation:
Answer is 53:)
In a survey of 3000 people who owned a certain type of car 600 said they would buy that type of car again what percent of the people surveyed were satisfied with the car
?
Using the percentage concept, it is found that 20% of the people surveyed were satisfied with the car.
What is a percentage?The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:\(P = \frac{a}{b} \times 100\%\)
In this problem, 600 out of a total of 3000 people were satisfied with the car, hence:
\(P = \frac{600}{3000} \times 100\% = 0.2 \times 100\% = 20\%\)
20% of the people surveyed were satisfied with the car.
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The trapezoid is enlarged by a scale factor of 3, what is the area of the scaled copy?
Answer:
Step-by-step explanation:
After enlargement,
Parallel sides are: 6*3 = 18 cm & 10*3 = 30cm
Altitude = 5 *3 = 15 cm
Area =[ (sum of the length of parallel sides)*height] ÷2
\(= \frac{(18+30)*15}{2}\\= \frac{48*15}{2}\\\\= 24 *15\\\\= 360\)
Answer:
360 cm²
Step-by-step explanation:
The area (A) of the trapezoid is calculated as
A = \(\frac{1}{2}\) h (b₁ + b₂ )
where h is the perpendicular height and b₁, b₂ are the parallel bases
Here h = 5 , b₁ = 10, b₂ = 6 , then
A = \(\frac{1}{2}\) × 5 × (10 + 6) = 2.5 × 16 = 40 cm²
Enlarging by a scale factor of 3 means the area is increased by a factor
3² = 9
area of scaled copy = 9 × 40 cm² = 360 cm²
find the area of the region that is bounded above by the curve f(x)=(x 8)2 and the line g(x)=−x−2 and bounded below by the x-axis.
The area of the region bounded by f(x)=(x-8)^2, g(x)=-x-2 and the x-axis is the definite integral of f(x)-g(x) from -2 to 8.
The area of the region bounded by f(x)=(x-8)^2, g(x)=-x-2 and the x-axis is given by the definite integral of f(x)-g(x) from -2 to 8. First, expand f(x) and g(x) to get f(x)=x^2-16x+64 and g(x)=-x-2. Then, subtract g(x) from f(x) to get f(x)-g(x)=x^2-16x+66. This is the equation of the area of the region. To calculate the area, use the definite integral of f(x)-g(x) from -2 to 8. This is equivalent to the integral from -2 to 8 of x^2-16x+66 dx. After integrating, the area is given by the expression (x^3/3)-8x^2+66x from -2 to 8, which is equal to 1176/3 units^2. Therefore, the area of the region bounded by f(x), g(x) and the x-axis is 1176/3 units^2.
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Hannah and Katie both worked during the summer break Hannah made $78.50 per week and she worked for 9 weeks. Katie made $95.25 per week and she worked for 8 weeks. At the
her total earned on new school clothes, and Katie spent of her total earned on new school clothes. How much more did Hannah spend than
Based on the percentage each spent on new school clothes, Hannah spent $42.90 (difference in spending) more than Katie.
How is the difference determined?The difference is the result of the subtraction of the total spending by Hannah and Katie on their new school clothes.
However, before this difference is determined, we first apply the percentage spent on their total earnings during the period.
Hannah Katie
Rate per week $78.50 $95.25
Number of weeks worked 9 8
Total earned during the period $706.50 $762 ($95.25 x 8)
Percentage spent on new school clothes 60% 50%
Amount spent on new school clothes $423.90 $381 ($762 x 50%)
The difference in spending by Hannah and Katie = $42.90 ($423.90 - $381)
Thus, we can conclude that Hannah spent $42.90 more than Katie, even though Katie earned more than Hannah.
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A square rotated about its center by 360º maps onto itself at
2
different angles of rotation. You can reflect a square onto itself across
different lines of reflection.
A square rotated about its center by 360º maps onto itself at 4 different angles of rotation. You can reflect a square onto itself across 4 different lines of reflection.
How to find the angles of rotation.?It is important to note that a square has 4 angles of rotation and 4 lines of symmetry.
The 4 angles of rotation implies that you can tend to rotate it 4 times so as to have it line up with its main image before hitting 360°.
The 4 lines of symmetry which are:
T lines which are the horizontal lines and vertical line through the center. Two diagonal lines of symmetry through the center.Therefore the first and second blank is both 4.
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based on the data of this image if the length of the major arc is bec = 9.4 cm what is the length of the minor arc?
The length of the minor arc is equal to 1.109 centimeters.
How to determine the length of the minor arc
In this problem we must compute the length of minor arc, in centimeters, based on central angles, in degrees, and length of major arc, in centimeters. The arc length is directly proportional to the measure of the central angle:
s ∝ θ
Where:
s - Arc length, in centimeters.θ - Central angles, in degrees.9.4 cm / s = 322° / 38°
s = 1.109 cm
The minor arc has a length of 1.109 centimeters.
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The margin of error of a confidence interval about a population proportion is equal to Group of answer choices half the width of the confidence interval the width of the confidence interval 1.5 times the width of the confidence interval twice the width of the confidence interval
The margin of error of a confidence interval about a population proportion is equal to A. half the width of the confidence interval.
A confidence interval is a range that has a certain level of confidence to contain the true population parameter. It is computed using sample statistics, such as the sample mean or proportion, and is used to make inferences about the population. Margin of error (MOE) is the amount by which the sample statistic can vary from the true population parameter. It is computed using a specified level of confidence, sample size, and population standard deviation, and is expressed as a positive value.
MOE is used to quantify the uncertainty in the sample statistic and is an important component of the confidence interval. The width of the confidence interval is equal to 2 times the MOE, since the interval is symmetric around the sample statistic. Therefore, the margin of error of a confidence interval about a population proportion is equal to half the width of the confidence interval. So the correct answer is A. half the width of the confidence interval.
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What value(s) of x will make x²=81 true?
Answer: 9,-9
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
9x9=81
Please solve as soon as possible thank you I appreciate it!
solve for x
2 2x-6
x+2
Step-by-step explanation:
divide 22x -6 by x +2 using polynomial division
Can anyone help? I’ll give brainly if answer is correct!
true / false : decide if the computer games are more effective than paper and pencil drills for children learning the multiplication tables.
Answer:
True, making multiplication a game can motivate children to learn.
What is
2
- ---- x times 15
3
If you are asking what 2/3 times 15 is its 10
Evaluate the expectati