At a basketball game, a vendor sold a combined total of 197 sodas and hot dogs. The number of hot dogs sold was 41 less than the number of sodas sold. Find the number of sodas sold and the number of hot dogs sold .
Given : -Total of sodas and hot dog sold = 197No. of hot dogs sold = 41 less than the no. of sodas soldTo Find : -No. of soda soldNo. of hot dog soldConcept : -We have to solve this question by making equation and after creating equations we have to solve them properly to get the final answer .
To Assume : -Let the no. of soda sold be x .Let the no. of hot dogs sold be x - 41 ( Because they are 41 less than sodas )So Starting Solution : -According to question we know that combined total of sodas and hot dogs is :
x + ( x - 41 ) = 197x + x - 41 = 1972x - 41 = 1972x = 197 + 412x = 238x = 238/2x = 119Therefore , No. of sodas sold is 119 .
Now , Hot dogs :
x - 41 119 - 41 78Therefore , No. of hot dogs sold is 78 .
Verifying :We know that their combined sum is equal to 197 . So ,
Sodas + Hot Dogs = 197119 + 78 = 197197 = 197L.H.S = R.H.STherefore , our answer is valid .
#\( \sf{Keep \: Learning}\)What is the domain? I need help on this problem
The domain of the function \(f(x) = \sqrt{\frac{1}{3}x + 2\) is (d) x ≥ -6
How to determine the domain of the functionFrom the question, we have the following parameters that can be used in our computation:
\(f(x) = \sqrt{\frac{1}{3}x + 2\)
Set the radicand greater than or equal to 0
So, we have
1/3x + 2 ≥ 0
Next, we have
1/3x ≥ -2
So, we have
x ≥ -6
Hence, the domain of the function is (d) x ≥ -6
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jonathan bought an old desk at a yard sale for $24. he repaired the desk and then sold it for 525% profit. how much did Jonathan sell the desk for??
Answer:
Step-by-step explanation:
We know that Jonathan bought the desk for $24, so the cost of the desk before any profit is $24.
After the 525% profit, the cost of the desk will be increased by 525% of $24, which is:
525% of $24 = (525/100) x $24 = $126
So the cost of the desk after the 525% profit is:
C = $24 + $126 = $150
Therefore, Jonathan sold the desk for $150.
the obtained value must be compared against which of the following? a. test value b. critical value c. expected value
d. observed value
The obtained value must be compared against the critical value. Hence, the correct option is b.
In hypothesis testing, the critical value is a threshold or cutoff point that is determined based on the chosen significance level (alpha level) and the distribution of the test statistic. It helps in determining whether to reject or fail to reject the null hypothesis.
After calculating the test statistic (such as z-score or t-statistic) from the observed data, it is compared to the critical value associated with the chosen significance level.
If the test statistic exceeds the critical value, it falls into the critical region, leading to the rejection of the null hypothesis.
If the test statistic is less than or equal to the critical value, it falls into the non-critical region, resulting in a failure to reject the null hypothesis.
Therefore, the obtained value must be compared against the critical value to make a decision in hypothesis testing. Hence, the correct answer is option b.
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− 16 = someone please help me with this problem
Answer:
???????
i think u mean |-16| = 16
Step-by-step explanation:
The average age of 6 men is 35 years and the average age of four of them is 32 year.
Find the ages of the remaining two ment one is 3 years older than the other.
Let's denote the ages of the two remaining men as x and x + 3 (since one is 3 years older than the other).
We know that the average age of 6 men is 35 years. So, the sum of their ages is 6 * 35 = 210 years.
We also know that the average age of four of them is 32 years. So, the sum of their ages is 4 * 32 = 128 years.
To find the sum of the ages of the two remaining men, we subtract the sum of the ages of the four men from the sum of the ages of all six men:
210 - 128 = 82 years.
Now, we can set up an equation to solve for the ages of the remaining two men:
x + (x + 3) = 82.
Combining like terms, we get:
2x + 3 = 82.
Subtracting 3 from both sides:
2x = 79.
Dividing both sides by 2:
x = 39.5.
So, one of the remaining men is 39.5 years old, and the other is 39.5 + 3 = 42.5 years old.
can you please help me??
Brady bought a sandwich, fruit cup, and orange juice for lunch. The prices
for each item are shown in the table.
What is the total amount, in dollars, that Brady paid for these three
items?
Enter your answer in the space provided.
Lunch Item Price
Sandwich
$3.50
Fruit Cup
Orange Juice
$1.50
$1.00
Answer: $6
Step-by-step explanation:
3.50 + 1.50 = 5
5 + 1 = 6
By using sum or difference formulas, cos(-a) can be written as OA. - sin(x) B. - cos(x) Oc.cos(x) D. sin(x) OE. All of the above OF. None of the above By using sum or difference formulas, cos(-a) can be written as OA. - sin(x) B. - cos(x) Oc.cos(x) D. sin(x) OE. All of the above OF. None of the above By using sum or difference formulas, cos(-a) can be written as OA. - sin(x) B. - cos(x) Oc.cos(x) D. sin(x) OE. All of the above OF. None of the above
By using sum or difference formulas, cos(-a) can be written as - cos(a). Explanation: We know that cosine is an even function of x, therefore,\(cos(-x) = cos(x)\) .Then, by using the identity \(cos(a - b) = cos(a) cos(b) + sin(a) sin(b)\), we can say that:\(cos(a - a) = cos²(a) + sin²(a).\)
This simplifies to:\(cos(0) = cos²(a) + sin²(a)cos(0) = 1So, cos(a)² + sin(a)² = 1Or, cos²(a) = 1 - sin²\)(a)Similarly,\(cos(-a)² = 1 - sin²(-a)\) Since cosine is an even function, \(cos(-a) = cos(a)\) Therefore, \(cos(-a)² = cos²(a) = 1 - sin²(a)cos(-a) = ±sqrt(1 - sin²(a))'.\)
This is the general formula for cos(-a), which can be written as a combination of sine and cosine. Since cosine is an even function, the negative sign can be written inside the square root: \(cos(-a) = ±sqrt(1 - sin²(a)) = ±sqrt(sin²(a) - 1) = -cos\).
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1. If you were to shade all the numbers that are divisible by 2 and by 3 in this multiplication table which rows would be completely shaded? Why?
Answer:
The ones that are divisible by 6
Step-by-step explanation:
If it is even, divisible by 2
If the sum of digits is divisble by 3, it would be divisible.
These examples are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96.
You are welcome,
Kayden Kohl
8th Grade
Help please thank you ASAP
The diagonals of parallelogram ABCD intersect at P. Select all the statements that must be true.
AP - CP
BC = AD
O BPC = APD
O CAD - ACB
m_ABC=90
Only statements 1 and 2 must be true.
Based on the given information, the following statements must be true:
AP = CP (the diagonals of a parallelogram bisect each other)
BC = AD (opposite sides of a parallelogram are equal in length)
The following statements cannot be determined from the given information:
∠BPC = ∠APD or ∠BPC + ∠APD = 180 degrees (angle relationships between intersecting lines cannot be determined without additional information)
∠CAD - ∠ACB (angle relationships between non-adjacent angles of a parallelogram cannot be determined without additional information)
m_ABC = 90 (the opposite angles of a parallelogram are equal, but they do not necessarily add up to 90 degrees)
Therefore, only statements 1 and 2 must be true.
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A newborn weights 3,459 grams. There are 453.59 grams per pound. What is the infant's weight in pounds and ounces
The infant's weight is 7 pounds and 10 ounces using weight conversion.
To convert the weight of the newborn from grams to pounds, we need to divide the weight by the number of grams in one pound, which is 453.59. So, 3,459 grams divided by 453.59 grams per pound is equal to 7.628 pounds.
To find the weight in ounces, we need to multiply the decimal part of the pounds by 16 (since there are 16 ounces in one pound). So, 0.628 x 16 = 10.048 ounces.
Therefore, the infant's weight is 7 pounds and 10 ounces.
It is important to note that weight conversion is often used in the medical field to monitor the health and growth of newborns. By tracking their weight in pounds and ounces, doctors can ensure that they are gaining weight at a healthy rate and are meeting their developmental milestones.
This information can also be used to make adjustments to their feeding or treatment plans if necessary. It is crucial for healthcare professionals to accurately convert weight measurements to ensure the best possible care for their patients.
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A line with a slopeof 8/7 passes through the point (7,8). what is its equation in slope-intercept form?
8x - 7y = 0 is the equation in slope-intercept form of the line with a slope of 8/7 passes through the point (7,8). This can be obtained using the formula of equation for the Slope Intercept Form.
What is its equation in slope-intercept form?The formula of equation for the Slope Intercept Form is given below,
y = mx + b,
where m is the slope of the line, b is the y intercept where the line crosses the y-axis at (0, b).
Here in the question it is given that,
The slope of the line is 8/7The line passes through the point (7,8)We have to find the equation in slope-intercept form.
By using formula of equation for the Slope Intercept Form we get,
y = mx + b,
here,
⇒ from the point (7, 8), x = 7 and y = 8
⇒ slope, m = 8/7
To find y intercept we use the slope-intercept form equation,
y = mx + b
8 = (8/7)7 + b
8 = 8 + b
⇒ b = 0
Thus the equation in slope-intercept form will be,
y = mx + b
⇒ y = (8/7)x + 0
⇒ 7y = 8x
⇒ 8x - 7y = 0
Hence 8x - 7y = 0 is the equation in slope-intercept form of the line with a slope of 8/7 passes through the point (7,8).
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What is the answer to, 2/3 / -1/2?
Answer:
\( \frac{ \frac{2}{3} }{ \frac{ - 1}{2} } \\ = \frac{2}{3} \times \frac{ - 2}{1} \\ = \frac{ - 4}{3} \\ thank \: you\)
Answer:
-4/3
Step-by-step explanation:
\(\frac{2}{3} /\frac{-1}{2} \\\\\frac{2}{3} *\frac{-2}{1} \\\\\frac{-4}{3}\)
What is (3x2.05)+(_x1.09)+(2x_)+(_x_) I NEED HELP PLEASE SOMBODY
(MATH) (WILL MARK BRAINLIST)
The value of the expression given as (3x + 2.05) + (-x + 1.09) + (2x) + (x) is 5x + 3.14
What are expressions?Expressions are mathematical statements that are represented by variables, coefficients and operators
How to solve the expression?The expression is given as
(3x + 2.05) + (-x + 1.09) + (2x) + (x)
Start by opening the brackets
(3x + 2.05) + (-x + 1.09) + (2x) + (x) = 3x + 2.05 - x + 1.09 + 2x + x
Next, we collect the like terms
(3x + 2.05) + (-x + 1.09) + (2x) + (x) = 3x - x + 2x + x + 2.05 + 1.09
Next, we evaluate the like terms
(3x + 2.05) + (-x + 1.09) + (2x) + (x) = 5x + 3.14
Hence, the value of the expression is 5x + 3.14
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Possible question
What is (3x + 2.05) + (-x + 1.09) + (2x) + (x)
iiishueuduidieiekejejsk
Answer:
I think its 6 dfghjkmlcfgvhbj
Step-by-step explanation:
The radius of a circle is 2 units.what is it’s circumference
Answer:
see below
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi *r
C = 2 * pi *2
C = 4pi
Let pi = 3.14
C = 4 * 3.14
C =12.56
Using the pi button
C =12.56637061
Answer:
12.571428...units or \(\frac{88}{7}\)
Step-by-step explanation:
Circumference of a circle= \(2\pi r\)
Radius(r)= 2 units
∴Circumference= \(2*\frac{22}{7}*2 units\)
= \(\frac{88}{7} units\)
= 12.571428.....units
Approximate the limit by filling in the table. Round to the nearest thousandth. lim_h rightarrow 20^+ (h^2 + 400/h - 20)
The limit as h approaches 20 from the right of the expression (h^2 + 400/h - 20) is approximately equal to 400.
To evaluate the limit, we substitute 20 into the expression and see what value it approaches. Plugging in 20, we get (20^2 + 400/20 - 20), which simplifies to (400 + 20 - 20) = 400. Since the limit is approached from the right, it means that h is slightly greater than 20. As h approaches 20, the term 400/h becomes negligible compared to h^2, and the term -20 also becomes insignificant. Thus, the dominant term in the expression is h^2, which tends to 400 as h approaches 20. Therefore, the limit of the expression as h approaches 20 from the right is approximately 400.
As h approaches 20 from the right in the expression (h^2 + 400/h - 20), the limit is approximately equal to 400. This can be understood by considering the dominant term, h^2, in the expression, which overwhelms the other terms as h gets close to 20.
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NEED ANSWER RIGHT NOW PLS Which graph represents the solution set of the inequality Negative 9 greater-than x?
A number line going from negative 13 to negative 7. An open circle is at negative 9. Everything to the left of the circle is shaded.
A number line going from negative 13 to negative 7. A closed circle is at negative 9. Everything to the left of the circle is shaded.
A number line going from negative 13 to negative 7. An open circle is at negative 9. Everything to the right of the circle is shaded.
A number line going from negative 13 to negative 7. A closed circle is at negative 9. Everything to the right of the circle is shaded.
Answer:
i think C
Step-by-step explanation:
tell me if i am wrong and hope you have a good day
Answer:
A
Step-by-step explanation:
In 2020, a total of 9559 Nissan Leafs were sold in the US. For the 12-month period starting January 2020 and ending December 2020, the detailed sales numbers are as follows: 651, 808, 514, 174, 435, 426, 687, 582, 662, 1551, 1295 and 1774 units.
before the Nissan plant in Smyrna, Tennessee, started to produce the Nissan Leaf they were imported from Japan. Although cars are now assembled in the US, some components still imported from Japan. Assume that the lead time from Japan is one weeks for shipping. Recall that the critical electrode material is imported from Japan. Each battery pack consists of 48 modules and each module contains four cells, for a total of 192 cells. Assume that each "unit" (= the amount required for an individual cell in the battery pack) has a value of $3 and an associated carrying cost of 30%. Moreover, assume that Nissan is responsible for holding the inventory since the units are shipped from Japan. We suppose that placing an order costs $500. Assume that Nissan wants to provide a 99.9% service level for its assembly plant because any missing components will force the assembly lines to come to a halt. Use the 2020 demand observations to estimate the annual demand distribution assuming demand for Nissan Leafs is normally distributed. For simplicity, assume there are 360 days per year, 30 days per month, and 7 days per week.
(a) What is the optimal order quantity?
(b) What is the approximate time between orders?
(a)The optimal order quantity is 4609 units.
(b)The time between orders is 1.98 months.
To determine the optimal order quantity and the approximate time between orders, the Economic Order Quantity (EOQ) model. The EOQ model minimizes the total cost of inventory by balancing ordering costs and carrying costs.
Optimal Order Quantity:
The formula for the EOQ is given by:
EOQ = √[(2DS) / H]
Where:
D = Annual demand
S = Cost per order
H = Holding cost per unit per year
calculate the annual demand (D) using the 2020
sales numbers provided:
D = 651 + 808 + 514 + 174 + 435 + 426 + 687 + 582 + 662 + 1551 + 1295 + 1774
= 9559 units
To calculate the cost per order (S) and the holding cost per unit per year (H).
The cost per order (S) is given as $500.
The holding cost per unit per year (H) calculated as follows:
H = Carrying cost percentage × Unit value
= 0.30 × $3
= $0.90
substitute these values into the EOQ formula:
EOQ = √[(2 × 9559 × $500) / $0.90]
= √[19118000 / $0.90]
≈ √21242222.22
≈ 4608.71
Approximate Time Between Orders:
To calculate the approximate time between orders, we'll divide the total number of working days in a year by the number of orders per year.
Assuming 360 days in a year and a lead time of 1 week (7 days) for shipping, we have:
Working days in a year = 360 - 7 = 353 days
Approximate time between orders = Working days in a year / Number of orders per year
= 353 / (9559 / 4609)
= 0.165 years
Converting this time to months:
Approximate time between orders (months) = 0.165 × 12
= 1.98 months
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what is teh numpy matrix inverse?
The NumPy matrix inverse is a function that calculates the inverse of a given square matrix.
The NumPy matrix inverse function is a strategy that works out the opposite of a square grid involving the NumPy library in Python. The inverse of a matrix is a matrix that, when duplicated by the first grid, creates the identity matrix.
In NumPy, the matrix inverse function is executed as the linalg.inv() technique, which takes a NumPy cluster as information and returns its converse as an exhibit. The matrix should be square and invertible, the importance of its determinant isn't equivalent to nothing. The matrix inverse is utilized in different fields of math, designing, and science to solve systems of linear equations, track down the eigenvalues and eigenvectors of a network, and perform different procedure on matrices.
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Which statement most accurately compares debit and credit cards?
A. Both cards deduct from funds currently in a checking account.
B. Both cards use funds temporarily loaned from a financial institution.
C. Both cards are processed by the same card system services.
D. Both carry the risk of overdraft.
The statement that most accurately compares debit and credit cards is C. Both cards are processed by the same card system services.
What is credit card and debit card?The primary distinction is that debit cards are connected to bank accounts and take money directly out of those accounts (similar to a check). On the other hand, a credit card does not draw money right away and must be paid back later, subject to any interest charges that may have accrued.
When you make a transaction with a debit card, the money for that amount is nearly immediately deducted from your checking account. When you use a credit card, the money will be charged to your line of credit, giving you more time to pay the payment because you will pay it later.
Therefore , option C iscorrect.
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can someone help with this? the question is "What is the value of x that makes the equation true?"
Answer:
1.25
Step-by-step explanation:
8 - 3 ( values given ) = 5
With 4 variables that should be equal, we need to get a total of 5
5 divided by 4 is 1.25
To check, multiply 1.25 by 4 and add 3 which is 8
Sorry if it's confusing, I don't really get the question-
But I tried :')
Each chart has which three components (choose three)?
A. Forecast of customer
B. A center line representing the average
C. An upper line representing last week's sample
D. A lower line representing last week's sample
E. An upper line representing the maximum acceptable variation upwards
F. A lower line representing the maximum acceptable variation downwards
G. A center line representing the maximum acceptable variation centrally
Each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.Option B,E,F.
Each chart has the following three components:
1. B. A center line representing the average: This line is drawn to show the average value or mean of the data being analyzed. It provides a reference point to compare the data points above and below it.
2. E. An upper line representing the maximum acceptable variation upwards: This line is drawn to indicate the upper limit of acceptable variation or deviation from the average. It helps identify if the data points exceed the acceptable range.
3. F. A lower line representing the maximum acceptable variation downwards: This line is drawn to indicate the lower limit of acceptable variation or deviation from the average. It helps identify if the data points fall below the acceptable range.
These three components together create a control chart, which is a graphical representation used in statistical process control. Control charts help monitor and analyze data over time, allowing organizations to identify trends, detect abnormalities, and make data-driven decisions to improve processes and quality.
In summary, each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.
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can someone pls help me on this question i’ve literally been stuck on it all day
the product of 9 and X
Somebody help me ASAP due in 12 minutes
NEEDZ help people- no links
hope this answer helps you dear....may u have a great day ahead! take care!
can someone help me i will give brainlest :) 5, 6, 7, 8 only do those one's
Answer:
5. -2 > x
6. 4 \(\leq\) x
7. 0 \(\geq\) x
8. -3 < x
Step-by-step explanation:
Look at the following graph and determine the slope of the line. AY 10 7 5 3 2 1 х 1 2 3 4 5 6 7 8 9 8 9 10
Answer:
I believe the slope is 2/3.