Answer:
1,188,137,600 possible combinations
Step-by-step explanation:
The first three and last two digits can be any letter while the middle two digits can be any number.
26*26*26*10*10*26*26=1,188,137,600
The basic rate pay is K8.20. If the overtime is paid at time-and-a-quarter, what is the overtime rate of pay?
The overtime rate of pay is K10.25.
The overtime rate of pay can be calculated by multiplying the basic rate pay by the time-and-a-quarter factor. In this case, the basic rate pay is K8.20.
To determine the overtime rate of pay, we need to calculate one-quarter (1/4) of the basic rate pay, and then add that amount to the basic rate pay. One-quarter of K8.20 is calculated as (1/4) * K8.20 = K2.05.
By adding the calculated overtime amount to the basic rate pay, we get the overtime rate of pay: K8.20 + K2.05 = K10.25.
Therefore, the overtime rate of pay is K10.25.
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3x+7y=37 and x=3 then y= In
Answer:
y=4
Step-by-step explanation:
Since x is given, substitute the x value to the equation:
3(3) +7y=37
9+7y=37
7y=28
y=4
The school spent $504 on calculators. How
many did the school buy?
Answer:
where is the rest of the question, how much was each calculator?
Priya has a recipe bread. She uses 7 1/2 cups of flour to make 3 loaves of banana bread. Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour. Witch of these equations represent the relationship between b and f
Answer:
2f = 5b
Explanation:
PLEASE HURRY TAKING A TEST RN
Type the correct answer in each box.
An image of lines p and q parallel to each other. Lines m and n are not parallel to each other. Line m, p form an angle of one hundred two degrees and an angle marked y. Lines n, q form an angle marked x and an angle of one hundred fifteen degrees.Parallel lines p and q are cut by two non-parallel lines, m and n, as shown in the figure.
The value of x is
degrees, and the value of y is
degrees.
The value of angle x and angle y is determined as 78⁰ and 115⁰ respectively.
What is the value of angle x and angle y?The value of angle x and angle y is calculated by applying principle of angles formed by parallel lines as follows;
The value of angle adjacent x = 102⁰
The value of angle x is calculated as;
x = 180 - 102 ( sum of angles on a straight line)
x = 78⁰
The value of angle y is calculated as follows;
y = 115⁰ (corresponding angles are equal)
Thus, the value of angle x and angle y is determined as 78⁰ and 115⁰ respectively.
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Diana has available 280 yards of fencing and wishes to enclose a rectangular area.
(a) Express the area A of the rectangle as a function of the width W of the rectangle.
(b) For what value of W is the area largest?
(c) What is the maximum area?
Answer:
David has 280 yards of fencing to enclose a rectangular area. Find the demensions of the rectangle that maximize the enclosed area.What is the maximum area?
***
let x=width
let y=length
2x+2y=280
x+y=140
y=140-x)
Step-by-step explanation:
A concert promoter needs to make $60,900 from the sale of 1780 tickets. The promoter charges $30 for some tickets and $45 for the others. Let x represent the number of $30 tickets and y represent the number of $45 tickets.
The equation that states the sum of the tickets sold is -
30x + 45y = 60900.
We have concert promoter.
We have to write an equation that states that the total amount received from the sale, which is 60,900 dollars.
What is Equation Modelling ?The equation modelling is a process of writing a mathematical equation from a mathematical statement involving variables, constants etc.
According to the question -
Money earned from $30 tickets = $30x
Money earned from $45 tickets = $45y
Total money from 1780 tickets = $60,900
Therefore -
30x + 45y = 60900
Hence, the equation that states the sum of the tickets sold is -
30x + 45y = 60900.
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[ The given question is incomplete, the complete question is
A concert promoter needs to make $60,900 from the sale of 1780 tickets. The promoter charges $30 for some tickets and $45 for the others. Let x represent the number of $30 tickets and y represent the number of $45 tickets. Write an equation that states that the total amount received from the sale is 60900 dollars.]
Mr. Davin has 32 footballs. this is four times as many footballs as Miss Davin has. how many footballs does Miss Davin have?
Answer:
the answer is 8
Step-by-step explanation:
times 4 8 times and it is 32
Answer:
4 times 32
Step-by-step explanation:
is your answer 128
Mark is making cookies. Each batch requires 1 ½ cups of sugar. If he wants to make 3 matches, how much sugar does he need?
Answer: 4 1/2 or 4.5 cups
Step-by-step explanation: 3 x 1 1/2 = 3 3/2 = 4 1/2 or 4.5.
Answer:
4 1/2 cups
Step-by-step explanation:
If one batch takes 1 1/2 cups of sugar, and you want 3 batches, you would multiply 1 1/2 by 3. 1 x 3 = 3, and 1/2 x 3 = 3/2. 3/2 can be simplified to 1 1/2, and 1 1/2 + 3 = 4 1/2.
Enter the coordinates where P' should be.
Answer:
2, -2
Step-by-step explanation:
i have already learned this
Answer:
(-2 , -2)
Step-by-step explanation:
Based on the definition advocated by the class reading, which of the following would be an example of fake news? A New York Times reporter isn't very good at her job, and ends up publishing an article containing several important factual errors A popular web-based news site publishes an op-ed that is hopelessly biased and poorly argued The Onion publishes a satirical, comedic story making fun of President Trump. Nothing in the story is remotely true. In order to increase applications, GSU knowingly creates and disseminates a false but realistic-looking news article talking about how great the parking situation here on campus is Your uncle writes a long blog post repeating rumors he heard online that Kim Kardashian is actually a lizard person sent here by an alien race to destroy humanity.
The Onion publishes a satirical, comedic story making fun of President Trump. Nothing in the story is remotely true
False information is presented as fake news. This is bogus news since the onion published a satirical fictional report about President Trumb. GSU fabricates false, deceptive information, often known as false news. False news is not defined as news that has factual inaccuracies.
GSU intentionally produces and disseminates a phony but plausible-looking news item touting the excellent parking situation on campus in an effort to boost applicants.
The term "fake news" describes news sources that pose as authentic while actually being false. It frequently aims to make money from advertising or to harm someone's or an organisation's reputation.
By purposefully fabricating and spreading a bogus but plausible-looking news article claiming how excellent the parking situation is on campus, GSU hopes to increase the number of applications. Which is false information that will cause people to come forward with job applications.
The Onion publishes a satirical, comedic story making fun of President Trump. Nothing in the story is remotely true
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Find the distance between Q and L
we know that
The formula to calculate the distance between two points is equal to
\(d=\sqrt[]{(y2-y1)^2+(x2-x1)^2}\)Find out the coordinates of point Q and point L
Looking at the graph
Q is (5,3) and L is (8,5)
substitute the given values in the formula
\(\begin{gathered} d=\sqrt[]{(5-3)^2+(8-5)^2} \\ d=\sqrt[]{(2)^2+(3)^2} \\ d_{QL}=\sqrt[]{13\text{ units}} \end{gathered}\)PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Brandon invests $5800 in two different accounts. The first account paid 3 %, the second account paid 8 % in interest. At the end of the first year he had earned $229 in interest. How much was in each account?
$ ___ at 3 %
$ ____ at 8 %
Interest is a fee charged by a lender to a borrower for the use of money or credit, usually expressed as a percentage of the amount borrowed or invested over a period of time. Brandon invested $\(4700\) at 3% interest and $\(1100\) at \(8\)% interest. The total interest earned after one year is $229
How much was in each account?
Let x be the amount invested in the first account that pays 3% interest, and let y be the amount invested in the second account that pays 8% interest. Since the total amount invested is $5800, we have:
\(x + y = 5800\)
The amount of interest earned on the first account is 0.03x, and the amount of interest earned on the second account is 0.08y. Since the total interest earned after one year is $229, we have:
\(0.03x + 0.08y = 229\)
We now have two equations with two unknowns:
\(x + y = 5800\)
\(0.03x + 0.08y = 229\)
We can solve for x and y by using elimination or substitution method. Here, we will use the substitution method.
Solve the first equation for x:
\(x = 5800 - y\)
Substitute this expression for x into the second equation and solve for y:
\(0.03(5800 - y) + 0.08y = 229\)
\(174 - 0.03y + 0.08y = 229\)
\(0.05y = 55\)
\(y = 1100\)
Now substitute this value of y into either equation to solve for x:
\(x + 1100 = 5800\)
\(x = 4700\)
Therefore, Brandon invested $\(4700\) at 3% interest and $\(1100\) at \(8\)% interest.
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Does the following system of equations
have one, none, or infinite solutions?
-4x + y = 6
-5x – y = 21
Answer:
Iv'e checked both of them and they have NO solutions so nyour answer is (None)
Step-by-step explanation:
5. Julia is playing a computer game. To enter a new quest she has
to pay a "tax" of 2.5 points, but she expects to gain 75 points.
For each quest, how many points can she gain overall?
The number of points gained overall by Julia playing the game is 30 point
How to determine the number of points gained overall?From the question, we have the following parameters that can be used in our computation:
Tax paid for a new quest = 2.5 points
Total points gained playing the game = 75 points
The above parameters can be represented as
The number of points gained overall = Total points gained playing the game/Tax paid for a new quest
Substitute the known values in the above equation, so, we have the following representation
The number of points gained overall = 75/2.5
Express as a correct fraction
So, we have the following representation
The number of points gained overall = 750/25
Evaluate the quotients
So, we have the following representation
The number of points gained overall = 30
Hence, the number of points gained overall =is30
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Please help, I will give brainliest to the fisrt person to answer CORRECTLY.
The number of groups of 7/4 that are in 1 is 4/7.
The value of 3 ÷ 7/4 is 5 1/4.
What are the quotients?In order to determine the number of groups of 7/4 that are in 1, divide 7/4 by 1.
Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Division is one of the basic mathematical operations.
1 ÷ 7/4
= 1 x 4/7 = 4/7
3 ÷ 4/7
3 x 7/4 = 21/4 = 5 1/4
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Answer:
4/4 groups and 12/7
Step-by-step explanation:
\(1. \: 3 \times \frac{4}{7} \\ 2. \: \frac{3 \times 4}{7} \\ 3. \: \frac{12}{7} \)
Write the equation of a line that meets all the following requirements:
Has an x-intercept at (5,0)
Has a negative slope
Write the equation in Standard Form
Write the equation is Slope-Intercept Form
Explain
How you know your line has an x-intercept of (5,0)
How you know your line has a negative slope
How you converted from one form to the other
9514 1404 393
Answer:
x + y = 5y = -x + 5Step-by-step explanation:
We can start with the point-slope form of the equation for a line. To meet the given requirements, we can use a point of (5, 0) and a slope of -1. Then the equation in that form is ...
y -0 = -1(x -5)
Simplifying gives the slope-intercept form:
y = -x +5 . . . . . . . use the distributive property to eliminate parentheses
Adding x to both sides gives the standard form:
x + y = 5
__
Explanation
We know the line has the required intercept and slope because we chose those values to put into the point-slope form. Conversion from one form to another made use of the rules of equality, the additive identity element (y-0=y), and the distributive property.
What's the area please help?
Answer:
48 units^2
Step-by-step explanation:
So i split the arrow to make it just one rectangle and one triangle
Area of rectangle
= 4×10
= 40 units^2
Area of triangle
= (12-10)×8×1/2
= 2×4
= 8 units^2
Total area of the arrow
= 40+8
= 48 units^2
help with math:) 6th grade!!!
Answer:
yeah, its 64
Step-by-step explanation:
Where is there a striking deviation in the dot plot above
The is a striking deviation at the value of 5.5.
This deviation is seen in the form of a cluster of dots that are significantly higher than the rest of the data points. This cluster of dots represents a group of observations that share a similar characteristic or variable that sets them apart from the rest of the data set.
The presence of this deviation at the value of 5.5 indicates that there is a unique factor or characteristic present in this group of observations that is not shared by the rest of the data set. This could be due to a number of factors, such as a different population, different data collection methods, or even measurement error.
It is important to note this deviation when analyzing the data set, as it can have a significant impact on any conclusions drawn from the data.
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Solve the equation. −2=67p
Answer:
p = -2/67
Step-by-step explanation:
We divide 67 on both sides.
-2 / 67 = -2/67
67p / 67 = p
We got p = -2/67
Hope this helps.
Please answer the question
Answer:
4.
a.octagon
b.squertagon
c.triangle
t.b
Function K(v) represents the kinetic energy, in joules, of an object with a mass of 20 kilograms traveling with
velocity v meters/second (m/s). The difference quotient of K(v) is 20v + 10h. What is the average rate of change in
kinetic energy of an object as the velocity increases from 5 m/s to 12.5 m/s?
A. 175 joules
B. 225 Joules
C. 300 Joules
D. 325 joules
Answer:
b. 225 joules
Step-by-step explanation:
plug in 5 m/s and 12.5 m/s in to v and h.
Answer:
A. 175 Joules
Step-by-step explanation:
Select the correct answer.
Earth is approximately 9.3 × 107 miles from the sun. Saturn is approximately 8.87 × 108 miles from the sun. About how much farther is Saturn from the sun than Earth is?
A.
7.94 × 107 miles
B.
7.94 × 108 miles
C.
4.3 × 107 miles
D.
4.3 × 108 miles
Answer:
Step-by-step explanation:
Both distances are in the scientific notation:
Earth - Sun = 9.3 * 10^7 miles
Saturn - Sun = 8.87 * 10^8 miles
8.87 * 10^8 - 9.3 * 10^7 =
= 88.7 *10^7 - 9.3 * 10^7 =
= 79.4 * 10^7 = 7.94 * 10 ^8 = 794,000,000 miles
Answer: Saturn is 7.94 * 10^8 miles farther from Sun than Earth is.
Answer:
B. (Edmentum University)
Step-by-step explanation:
Rewrite the polynomial in the form ax^2 +bx+c and then identify the values of a, b, and c. Please help me!
we can do the same as before, make it an equation =0 and use the LCD to get integers for the coefficients.
\(\cfrac{1}{3}x^2-1=0\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{3}}{3\left( \cfrac{1}{3}x^2-1 \right)=3(0)} \\\\\\ x^2-3=0\implies 1x^2+0x-3=0\implies 3(1x^2+0x-3)\qquad \begin{cases} a = 1\\ b = 0\\ c = -3 \end{cases}\)
notice that when writing a polynomial in descending order, any missing terms are not really missing per se, they are there but in disguise with our very good friend Mr. Zero, 0.
A jet flies 425 km from Ottawa to Québec at rate v + 60. On the return flight, the
plane encountered wind resistance and travelled at rate v - 40. What is the
difference in flight times of the initial and return flights?
Answer:
a. \( \frac{- 42,500}{(v + 60)(v - 40)} \)
Step-by-step Explanation:
Given:
Distance Ottawa to Québec = 425 km
Initial flight rate = v + 60
Return flight rate = v - 40
\( t = \frac{d}{r} \)
Required:
Flight times difference of the initial and return flights
Solution:
=>Flight time of the initial flight:
\( t = \frac{d}{r} \)
\( t = \frac{425}{v + 60} \)
=>Flight time of the return flight:
\( t = \frac{425}{v - 40} \)
=>Difference in flight times:
\( \frac{425}{v + 60} - \frac{425}{v - 40} \)
\( \frac{425(v - 40) -425(v + 60)}{(v + 60)(v - 40)} \)
\( \frac{425(v) - 425(40) -425(v) -425(+60)}{(v + 60)(v - 40)} \)
\( \frac{425v - 17000 -425v - 25500}{(v + 60)(v - 40)} \)
\( \frac{425v - 425v - 17000 - 25500}{(v + 60)(v - 40)} \)
\( \frac{- 42,500}{(v + 60)(v - 40)} \)
The result of subtracting 2 from its opposite is _____
Answer:
-4
Step-by-step explanation:
The opposite of 2 is -2.
Subtracting 2 from -2, we have ...
(-2) -(2) = -4
The result is -4.
PLEASE HELP 40 POINTS
Express each logarithm in terms of ln 3 and ln 5.
ln 81 / 125
The solution is 4ln3 - 3ln5, which is correct option(C).
What are the properties of logarithms?There are four basic properties of logarithms:
logₐ(xy) = logₐx + logₐy.
logₐ(x/y) = logₐx - logₐy.
logₐ(xⁿ) = n logₐx.
logₐx = logₓa / logₓb.
What are Arithmetic operations?Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.
The operator that perform arithmatic operation are called arithmatic operators .
Operators which let do basic mathematical calculation
+ Addition operation : Adds values on either side of the operator.
For example 4 + 2 = 6
- Subtraction operation : Subtracts right hand operand from left hand operand.
for example 4 -2 = 2
* Multiplication operation : Multiplies values on either side of the operator
For example 4*2 = 8
/ Division operation : Divides left hand operand by right hand operand
For example 4/2 = 2
According to the problem, we will use some of the basic logarithmic properties,
Given expression,
⇒ ln81/125
⇒ ln81 - ln125 [used property : logₐ(x/y) = logₐx - logₐy]
⇒ ln3⁴ - ln5³ [ 81 =3⁴ and 125 = 5³ ]
⇒ 4ln3 - 3ln5 [used property : logₐ(xⁿ) = nlogₐx]
Hence, the solution is 4ln3 - 3ln5
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Wärmelehre - German
20 Words
Answer:
Step-by-step explanation:
a steel batch of t = 830 c is quenched in an oil bath (mol = 450kg / tol = 20c). What is the maximum mass of steel in kg allowed in the batch. Have the oil not heated up to more than 30 c?
useful data: ol c = 1.8kj / (kg.K)
steel: c = 0.49kj / (kg.K m steel = kg
A factory manufactures chairs and tables, each requiring the use of three operations: cutting, assembly, and finishing. The first operation can use at most 40 hours; the second at most 42 hours; and the third at most 25 hours. A chair requires 1 hour of cutting, 2 hours of assembly, and 1 hour of finishing; a table needs 2 hours of cutting, 1 hour of assembly, and 1 hour of finishing. If the profit is $20 per unit for a chair and $30 for a table, what is the maximum revenue? Round your answer to the nearest whole number. Do not include a dollar sign or comma in your answer.
Answer:
z(max) = 650 $
x₁ = 10 units
x₂ = 15 units
Step-by-step explanation:
That is a linear programming problem, we will use a simplex method to solve it
Formulation:
Let´s call x₁ number of chairs and x₂ number of tables then :
Item (in hours) cutting assembly finishing Profit ($)
Chairs (x₁) 1 2 1 20
Tables (x₂) 2 1 1 30
Availability 40 42 25
Objective Function
z = 20*x₁ + 30x₂ ( to maximize) subject to:
x₁ + 2x₂ ≤ 40
2x₁ + x₂ ≤ 42
x₁ + x₂ ≤ 25
x₁ , x₂ >= 0
Using excel or any other software we find:
z(max) = 650
x₁ = 10
x₂ = 15
The chairs and tables manufactured by the factory is an illustration of linear programming, where the maximum revenue is 674
Let x represent chairs, and y represent tables
So, the given parameters are:
Cutting:
Chairs: 1 hourTable: 2 hoursHour available: 40So, the constraint is:
\(\mathbf{x + 2y \le 40}\)
Assembly:
Chairs: 2 hoursTable: 1 hourHour available: 42So, the constraint is:
\(\mathbf{2x + y \le 42}\)
Finishing:
Chairs: 1 hourTable: 1 hourHour available: 25So, the constraint is:
\(\mathbf{x + y \le 25}\)
The unit profit on the items are:
Chairs: $20Table: $30So, the objective function to maximize is:
\(\mathbf{Max\ z = 20x + 30y}\)
And the constraints are:
\(\mathbf{x + 2y \le 40}\)
\(\mathbf{2x + y \le 42}\)
\(\mathbf{x + y \le 25}\)
\(\mathbf{x,y \ge 0}\)
Using graphical method (see attachment for graph), we have the following feasible points:
\(\mathbf{(x,y) = \{(10,15),\ (17,8),\ (14.67, 12.67)\}}\)
Calculate the objective function using the feasible points.
\(\mathbf{z = 20 \times 10 + 30 \times 15}\)
\(\mathbf{z = 650}\)
\(\mathbf{z = 20 \times 17 + 30 \times 8}\)
\(\mathbf{z = 580}\)
\(\mathbf{z = 20 \times 14.67+ 30 \times 12.67}\)
\(\mathbf{z = 673.5}\)
Approximate
\(\mathbf{z = 674}\)
Hence, the maximum revenue is 674
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