Answer:
2 because id you take 3 times 2 its 6 divided by 3 is 2
3.
Write an equation for the line that is parallel to the given line and that passes through the given point.
y = –5x + 3; (–6, 3)
A. y = –5x – 27
B. y = 5x – 9
C. y = –5x + 9
D. y = –5x + 27
Answer:
A. y = –5x – 27
Step-by-step explanation:
You would need a new y-intercept in order for this to be parallel. So you use the points given and the slope and fill it in. 3=-5(-6)+b. 3=30+b. Then subtract 30 from both sides. -27=b. Then just put it all back into slope intercept form. y=-5x-27.
y = –5x + 3
slope of the given line by comparing with y=mx+b is
m= - 5
Concept is that the slope of parallel lines are equal so we need a line with slope same as m=-5
and passes through point (-6,3)
Equation using the point slope equation
y-3 = -5 (x-(-6))
y-3=-5(x+6)
y-3= -5x-30
y= -5x -27
A
which category, groceries or dining out, has a higher population mean annual credit card charge? dining out what is the point estimate of the difference between the population means? round to the nearest whole number.
groceries has a higher population mean annual credit card charge
What is population mean?
A population is the complete set group of individuals, whether that group comprises a nation or a group of people with a common characteristic. In statistics, a population is the pool of individuals from which a statistical sample is drawn for a study.
The population mean can be calculated by the sum of all values in the given data/population divided by a total number of values in the given data/population.
Given that Bank of America’s Consumer Spending Survey collected data on annual credit card charges in seven different categories of expenditures: transportation, groceries, dining out, household expenses, home furnishings, apparel, and entertainment (US Airways Attache, December 2003).
Sample size n =42
Mean difference d = 850
Std dev s = 1125
Point estimate of the difference is 0
95% confidence level would be
= 0A ± tcritical * stderrror
= A ± 2.021*173.59
= (-350.83 , 350.83)
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Calculate the mass of naf that will be required to make your standard 1 solution: 250 ml, 0.1m f- solution.
The mass of NaF that is required to make a standard 1 solution of 250 ml 0.1 M F- solution is 5.45 g of NaF. The number of moles in a solution is the concentration in moles per litre multiplied by the volume in litres.
To calculate the mass of a solute required, we need to first calculate the number of moles required. We can then use the molar mass of the solute to calculate its mass.To calculate the number of moles required in this question, we can use the formula:n = c × V where n is the number of moles, c is the concentration in moles per litre and V is the volume in litres. We have:c = 0.1 M
and V = 0.25 L
Substituting these values into the formula gives:n = 0.1 mol/L × 0.25 L
= 0.025 mol
Now we can use the molar mass of NaF to calculate its mass. The molar mass of NaF is 41.99 g/mol (22.99 g/mol for Na and 19.00 g/mol for F).
We have:n = 0.025 mol
solving for mass:m = n × M
where M is the molar mass of NaF.
Substituting gives:m = 0.025 mol × 41.99 g/mol ≈ 1.05 g
However, this is the mass required to make 0.25 L of solution. To make 1 L of solution, we would need to multiply the mass by 4. Therefore, the mass of NaF required to make a standard 1 solution of 250 ml 0.1 M F- solution is:1.05 g × 4 = 4.20 g Rounding this to two significant figures gives:4.2 g NaF.
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Pls just say a b c or d
Answer: theres no attachment
Step-by-step explanation:
Help me with this one write the number represent ed using the value numbers 3 80 7 30 200,000 3,000 50?
Using the given value numbers, we can represent the number as 203,167.
To represent the given number using the value numbers 3, 80, 7, 30, 200,000, 3,000, and 50, we need to understand the place value system. In this system, each digit's position determines its value relative to the other digits in the number.
Let's break down the given value numbers:
3 represents the digit 3.
80 represents the digit 8 in the tens place and 0 in the ones place.
7 represents the digit 7.
30 represents the digit 3 in the tens place and 0 in the ones place.
200,000 represents the digit 2 in the hundred thousands place and all other digits as zeros.
3,000 represents the digit 3 in the thousands place and all other digits as zeros.
50 represents the digit 5 in the tens place and 0 in the ones place.
Now let's combine these value numbers to form a single number:
(200,000) + (3,000) + (80) + (30) + (7) + (50)
To simplify this expression, we can add up each component:
200,000 + 3,000 + 80 + 30 + 7 + 50 = 203,167
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What number divided by 5 is 1/4 of 100
Explanation please!
Answer:
125
Step-by-step explanation:
125 divided by 5 is 25, and 25 is 1/4 of 100
Answer:
125
Step-by-step explanation:
Think of the question as: What number divided by 5 is (1/4 of 100)1/4 of 100 is 25Then the question becomes: What number divided by 5 is 25? : 5 = 25, the answer is 5 x 25 = 125O LINEAR EQUATIONS
Finding the dimensions of a rectangle given its perimeter and a...
The length of a rectangle is three times its width.
If the perimeter of the rectangle is 64 yd, find its length and width.
length: yd
width: yd
X
Answer: width=8, length=24
Step-by-step explanation:
2(x+3x)=64
2x+6x=64
x=8
width (x)=8
length (3x)=24
perimeter=2(x+3x)=64
Can someone help me understand this?
Answer:
the slope is 5. 5/1
Step-by-step explanation:
Use rise over run to find slope. It is the easiest way to find slope
You rise 5 and 1 to the right
Answer:
The slope is 5
Step-by-step explanation:
So you're just trying to find the slop. We're going to choose 2 points to use which are already marked on the graph.
(0, 2) and (-1, -3)
So to find the slope, we have to find (the difference in y) / (the difference in x)
So we're going to do
-3-2/-1-0
Which is
-5/-1
So since there are two negatives, it become positive, and it'll simplify into 5.
So the slope of the line is 5
carlos es un arquitecto y esta construyendo una casa si ha construido 3/7 de la casa le falta para acabarla es lo mismo que llegar a 7/7
Answer:
Ok, sabemos que Carlos ha construido un 3/7 de una casa.
Queremos saber cuanto le falta para terminar de construirla.
Entonces podemos realizar el cálculo:
1 casa - lo que Carlos ya construyo = Lo que le falta.
Entonces:
1 casa - 3/7 de una casa = X
Podemos reescribir:
1 casa = 7/7 de una casas
así tenemos:
7/7 de una casa - 3/7 de una casa = X
(7/7 - 3/7) de una casa = X
4/7 de una casa = X
Así podemos concluir que a Carlos le falta construir 4/7 de una casa para acabar.
I have a picture of the question
Given in the question:
a.)
Vern has just opened a flower shop. Because of the startup costs, for the next month his net earnings for each bouquet are -$6. On Tuesday during that month, he sold 14 bouquets. What are Verns net earnings for Tuesday?
-$8
-$84
$84
$20
Answer:
-$84
Step-by-step explanation:
$-6 x $14 = -$84
Decide which of the choices below are solutions of 4x^2+8x-12=2(-2x+2). Circle yes or no for each. ChoicesX=1 yes or noX=-2 yes or no X=4 yes or noX=-4 yes or no
Given the expression;
\(4x^2+8x-12=2(-2x+2)\)We can find the solution by simplifying the expression and factorizing the simplified expression to get the solutions.
\(\begin{gathered} 4x^2+8x-12=-4x+4 \\ 4x^2+8x+4x-12-4=0 \\ 4x^2+12x-16=0 \\ 4(x^2+3x-4)=0 \\ \therefore x^2+3x-4=0 \end{gathered}\)We then factorize the quadratic expression above;
\(\begin{gathered} x^2+3x-4=0 \\ the\text{ factors are +4 and -1} \\ x^2+4x-x-4=0 \\ x(x+4)-1(x+4)=0 \\ (x-1)(x+4)=0 \\ \end{gathered}\)Therefore the solutions would give;
\(x=1,x=-4\)ANSWER: X=1 gives yes, x=-4 gives yes, the rest gives no
a submarine sandwich shop makes sandwiches with one kind of bread, one protein, one choice of cheese, and two vegetables. how many different sandwiches are possible? explain your reasoning. you do not need to write out the sample space.
To find the total number of possible sandwiches, we need to multiply the number of choices for each ingredient.
Let's assume that the sandwich shop offers the following choices:
- 1 type of bread
- 1 protein option
- 1 cheese option
- 2 vegetable options
Then, the total number of possible sandwiches can be calculated as:
1 (bread) x 1 (protein) x 1 (cheese) x 2 (vegetables) = 2
Therefore, there are 2 possible sandwiches that can be made at this submarine sandwich shop, assuming that customers can only choose one type of bread, one protein option, one cheese option, and two vegetable options for their sandwich.
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Elmer spent the day at the mall. First, he bought five rabbits for $10 each. Later, he bought four cupboards for $70 each. After that, he found a twenty dollar bill. Also, he returned one rabbit. Write the total change to Elmer's funds as an integer.
Answer:
-300
Step-by-step explanation:
Step 1: Find the amount Elmer's funds decreased after purchasing the rabbits:
Let x represent Elmer's funds.
Since Elmer bought five rabbits for $10 each, he lost $10 5 times.
x - (10 * 5)
x - 50
Thus, Elmer lost (spent) $50 for the 5 rabbits.
Step 2: Find the amount Elmer's funds decreased after purchasing the cupboards:
Since Elmer bought four cupboards for $70 each, he lost $70 4 times:
x - (50 + (70 * 4))
x - (50 + 280)
x - 330
Thus, after purchasing the rabbits and cupboards, Elmer lost $330.
Step 3: Find the amount Elmer's funds increased after finding the twenty-dollar bill:
Since Elmer found a twenty-dollar bill, he gained $20
x - (330 + 20)
x - 310
Step 4: Find the amount Elmer's funds increased after returning one rabbit:
Since Elmer returned one rabbit, he gained $10:
x - (310 + 10)
x - 300
Thus, Elmer's funds changed totally by -$300.
Putting all the information together, we have:
x - 10 - 10 - 10 - 10 - 10 - 70 - 70 - 70 - 70 + 20 + 10
x - 50 - 280 + 30
x - 330 + 30
x - $300
**PLEASE HURRY**
Classify each pair of numbered angles A’s corresponding, alternate interior, alternate exterior, or none of these.
Drag and drop the choices into the boxes that correctly complete that table.
The angles are classified as: 1: alternate interior 2: None 3: corresponding 4: alternate exterior 5: corresponding.
What are Corresponding, Alternate Interior, and Alternate Exterior Angles?Corresponding angles are angles in matching positions at the intersection of two parallel lines with a transversal, while alternate interior angles and alternate exterior angles are pairs of non-adjacent angles on opposite sides of the transversal.
Therefore, the angles are classified as:
Figure 1: alternate interior
Figure 2: None
Figure 3: corresponding
Figure 4: alternate exterior
Figure 5: corresponding
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40000$ consumer loan will be paid in monthly equal installment over
2years monthly payments , if the interest rate is 15.8% what will
be the amount?
Explain the answer in details
A consumer loan of $40,000 with a 15.8% interest rate will require monthly payments over a period of 2 years. The total amount to be paid, including both principal and interest, will be approximately $45,380.
To calculate the monthly payments, we need to determine the total amount to be paid over the loan period, including the principal amount and the interest. The formula used for calculating equal monthly installments is:
M = P * (r * (1 + r)^n) / ((1 + r)^n - 1)
Where:
M = Monthly payment
P = Principal amount
r = Monthly interest rate
n = Number of monthly payments
In this case, the principal amount (P) is $40,000, the interest rate (r) is 15.8% per year, and the loan duration (n) is 2 years (24 months).
First, we convert the annual interest rate to a monthly rate by dividing it by 12: 15.8% / 12 = 0.0132.
Next, we substitute the values into the formula:
M = 40,000 * (0.0132 * (1 + 0.0132)^24) / ((1 + 0.0132)^24 - 1)
Calculating this formula gives us the monthly payment (M) of approximately $1,907.42.
To find the total amount to be paid, we multiply the monthly payment by the number of payments: $1,907.42 * 24 = $45,778.08. However, this includes both the principal and the interest. Subtracting the principal amount ($40,000) gives us the total interest paid: $45,778.08 - $40,000 = $5,778.08.
Therefore, the total amount to be paid, including both principal and interest, will be approximately $45,778.08.
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A laptop computer is purchased for $1850 . After each year, the resale value decreases by 35% . What will the resale value be after 5 years? round your answer to the nearest dollar.
Answer:
1850 * 0.7^3 = 634.55
Step-by-step explanation:
Ann Pablo and Dan have a total of $78 in their wallet ann has 10 more than Dan Pablo has two Times what Dan has how much do they have
Answer:
Amount Dan has = $17
Amount Ann has = $27
Amount Pablo has = $34
Step-by-step explanation:
Total amount they have = $78
Let
Amount Dan has = x
Amount Ann has = x + 10
Amount Pablo has = 2x
Total = Dan + Ann + Pablo
78 = x + (x + 10) + 2x
78 = x + x + 10 + 2x
78 = 4x + 10
78 - 10 = 4x
68 = 4x
x = 68/4
x = 17
Amount Dan has = x = $17
Amount Ann has = x + 10
= 17 + 10
= $27
Amount Pablo has = 2x
= 2(17)
= $34
PLSSS HELP IF YOU TURLY KNOW THISS
Answer: 2x + 3y + 1
Step-by-step explanation:
That is your answer
Please give brainliest
How much water should you drink based on your weight?
In your daily routine, If you weight 200 pounds and need to drink 1L of water every day, it would take you 1 hour and 30 minutes to get through this amount (roughly 30 minutes less than if you weighed 180 pounds).
Water is the most important nutrient you can consume. This is because it helps your body with its normal functioning and helps to flush out toxins from your system. Water helps maintain the proper pH balance of your body by lowering high levels of acid in the blood. Water is the best source of hydration. It hydrates the body, maintains healthy cardiovascular system and helps fight off dehydration. Depending on your weight classification you need to drink around 1 gallon of water every day.
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What is the answer to 37.5 ÷ 7.25?
Answer:
5.172
Step-by-step explanation:
Divide each digit of the dividend with the divisor starting from left to right. Bring down the next digit after each step
Divide 3 by 725. Write the remainder after subtracting the bottom number from the top number.
Bring down next digit 7. Divide 37 by 725. Write the remainder after subtracting the bottom number from the top number.
Bring down next digit 5. Divide 375 by 725. Write the remainder after subtracting the bottom number from the top number.
Bring down next digit 0. Divide 3750 by 725. Write the remainder after subtracting the bottom number from the top number.
Remember: A decimal number, say, 3 can be written as 3.0, 3.00 and so on. Bring down next digit 0. Divide 1250 by 725. Write the remainder after subtracting the bottom number from the top number.
Remember: A decimal number, say, 3 can be written as 3.0, 3.00 and so on. Bring down next digit 0. Divide 5250 by 725. Write the remainder after subtracting the bottom number from the top number.
Remember: A decimal number, say, 3 can be written as 3.0, 3.00 and so on. Bring down next digit 0. Divide 1750 by 725. Write the remainder after subtracting the bottom number from the top number.
End of long division (upto 3 decimal places).
37.5 ÷ 7.25 = 5.172
The measure of an angle is 175. 5°. What is the measure of its supplementary angle?
If we have an angle equal to 175.5°, then its supplementary angle is equal to 4.5°.
To solve this problem we must know that an angle and its supplementary add up to 180º, that is, the following equality must be satisfied:
β + α = 180º
The measure of a supplementary angle is the difference between 180° and the given angle. In this case, the given angle is 175.5°. To find the measure of the supplementary angle, we will subtract 175.5° from 180°.
α = 180° - 175.5° = 4.5°
Therefore, the measure of the supplementary angle is 4.5°.
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Apples are prepared in a process with two resources. The first resource has a capacity of 2.1 apples per hour. The capacity of the second resource is 4.4 apples per hour. The first resource has 1 worker and the second resource has 4 workers. Demand for this process is 1.6 apples per hour. Wages are $8 per hour.
What is the cost of direct labor (in $)?per unit
The cost of direct labor per unit is $5.628 per apple.
To calculate the cost of direct labor per unit, we need to determine the total labor hours required to produce one unit of output and then multiply it by the wage rate.
Let's denote the labor hours required for the first resource as "L₁" and the labor hours required for the second resource as "L₂".
The first resource has a capacity of 2.1 apples per hour, and the demand is 1.6 apples per hour. Therefore, the labor hours required for the first resource per unit of output are:
L₁ = 1 apple / (2.1 apples/hour) = 0.4762 hours/apple (rounded to 4 decimal places)
The second resource has a capacity of 4.4 apples per hour, and the demand is 1.6 apples per hour. Therefore, the labor hours required for the second resource per unit of output are:
L₂ = 1 apple / (4.4 apples/hour) = 0.2273 hours/apple (rounded to 4 decimal places)
Now, let's calculate the total labor hours required per unit:
Total labor hours per unit = L₁ (first resource) + L₂ (second resource)
= 0.4762 hours/apple + 0.2273 hours/apple
= 0.7035 hours/apple (rounded to 4 decimal places)
Finally, to calculate the cost of direct labor per unit, we multiply the total labor hours per unit by the wage rate:
Cost of direct labor per unit = Total labor hours per unit * Wage rate
= 0.7035 hours/apple * $8/hour
= $5.628 per apple (rounded to 3 decimal places)
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Which of the following pairs of trigonometric ratios is/are equal?
I. sin A and cos B
II. tan A and tan B III. cosec A and sec B A. I only B. II only C. I and II only
D. III only
E. I and III only
The pair of equal trigonometric ratios among the given options is tan A and tan B.
To identify the pair of equal trigonometric ratios among the given options, we have to use the basic identities of trigonometry.
Basic identities of trigonometry:1. sin² θ + cos² θ = 1 (Pythagorean identity)2. tan θ = sin θ/cos θ3. cot θ = cos θ/sin θ4. sec θ = 1/cos θ5. cosec θ = 1/sin θ.
Now, let's check the given options,I. sin A and cos B: Not equal because sin is opposite/hypotenuse and cos is adjacent/hypotenuse in a right-angled triangle.II. tan A and tan B:
Equal because the tan is opposite/adjacent in a right-angled triangle. III. cosec A and sec B: Not equal because cosec is hypotenuse/opposite and sec is hypotenuse/adjacent in a right-angled triangle.
Therefore, the correct answer is (B) II only. Hence, the main answer is B. II only.
The pair of equal trigonometric ratios among the given options is tan A and tan B.
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The radius of a cylindrical water tank is 6.5 ft , and its height is 15 ft. What is the volume of the tank?
Answer:
1990.98
Step-by-step explanation:
:)
what's the numerical expression that has the same meaning as 5 multiplied by the sum of 67 and 86
The numerical expression will be;
⇒ 5 × (67 + 86) = 765
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division
Given that;
The algebraic expression is,
''5 multiplied by the sum of 67 and 86''
Now,
Write the mathematical expression as;
''5 multiplied by the sum of 67 and 86''
⇒ 5 × (67 + 86)
⇒ 5 × 153
⇒ 765
Thus, The numerical expression will be;
⇒ 5 × (67 + 86) = 765
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There are 5 gears connected in a row, the first one is connected to the second one, the second one is connected to the third one, and so on.
If the first gear is rotating clockwise, what direction is the fifth gear turning?
Answer:
fifth gear is also rotating clockwise
please help It’s IXL
The eqution of the diagonal of a parallelogram is 3y=5x +k. The two opposite vertices of a parallelogram are the points (1,-2), (-2,1).Find the value of k
Answer:
\(k = 1\)
Step-by-step explanation:
Given
\(3y = 5x + k\)
Opposite points: \((1,-2)\) and \((-2,1)\)
Required
Find k
First, calculate the midpoint of the opposite points.
\((x,y) = 0.5(x_1 + x_2,y_1 + y_2)\)
This gives:
\((x,y) = 0.5(1 -2,-2 + 1)\)
\((x,y) = 0.5(-1,-1)\)
Open bracket
\((x,y) = (-0.5,-0.5)\)
The equation \(3y = 5x + k\) becomes:
\(3 * -0.5 = 5 * -0.5 + k\)
\(-1.5 = -2.5 + k\)
Solve for k
\(k = 2.5-1.5\)
\(k = 1\)
HELP ASAP I NEED HELP AND I'M DESPERATE.
Answer:
Blank 1. -2x+4
Blank 2. x+2
Step-by-step explanation: