Answer:
A- No
B- yes
C-yes
D- no
Step-by-step explanation:
learned about these yesterday, just depends on the x axis
sam taylor earns 6.5% commission on all of his sales plus $8.25 per hour. What are his earnings for a pay period where he had $6,427.00 in sales and worked a total of 32.25 hours?
The earnings for the pay period are $684.
Given that,
He earned a 6.5% commission on his sales.In addition to this, the per hour commission is $8.25.The sales are $6,427.00And, the total hours is 32.25 hours.Now based on the above information, the earnings for a pay period is
= 6.5% of $6,427 + 32.25 hours × $8.25
= $418 + $266
= $684
Therefore we can conclude that the earnings for the pay period are $684.
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Math puzzle. Let me know if u want points, i will make new question
Answer
Questions 9, answer is 4
Explanation
Question 9
Multiply each number by itself and add the results to get middle box digit
1 × 1 = 1.
3 × 3 = 9
5 × 5 = 25
7 × 7 = 49
Total = 1 + 9 + 25 + 49 = 84
formula is n² +m² + p² + r²; where n represent first number, m represent second, p represent third number and r is fourth number.
5 × 5 = 5
2 × 2 = 4
6 × 6 = 36
empty box = ......
Total = 5 + 4 + 36 + empty box = 81
65 + empty box= 81
empty box= 81-64 = 16
since each number multiply itself
empty box= 16 = 4 × 4
therefore, it 4
Hayley has $155 in savings, and her brother Hank has $230. Hayley is saving $10 each week, and her brother is spending $15 each week. After how many weeks will their savings accounts have the same amount of money in them? *
Answer:
Step-by-step explanation:
Hayley: y = 10x + 155
Hank: y = -15x + 230
10x + 155 = -15x + 230
25x + 155 = 230
25x = 75
x = 3 weeks
6+4×(18+(-32))×(7-(-2))
Answer:
-498
Step-by-step explanation:
Using BODMAS:
6+4×(18+(-32))×(7-(-2))
6+4×(-14)×(9)
6+4×-126
= -498
An egg seller bought 1,000 eggs for the total price of 2,750 baht. Then, he sold them
for 3.50 baht and 1.50 baht each according to their size of big and small,
respectively. After all of the eggs had been sold, the seller found that he had
obtained more than 300 baht in profit. Which size of eggs were bought and sold
by the seller more than the other?
Answer:
Let's assume that the seller bought x big eggs and y small eggs. Since he bought a total of 1,000 eggs, we know that x + y = 1000.
The total cost of the eggs is 2,750 baht, so we can write an equation based on the cost per egg:
3.50x + 1.50y = 2,750
We also know that the seller made a profit of more than 300 baht, so we can write another equation based on the revenue and cost:
3.50x + 1.50y - 2,750 > 300
Simplifying this inequality, we get:
3.50x + 1.50y > 3,050
We can solve this system of equations by multiplying the second equation by 2 and subtracting it from the first equation:
3.50x + 1.50y - 7x - 3y = -1,450
-3.50x - 3y = -1,450
x + y = 1,000
Simplifying this, we get:
-3.50x - 3y = -1,450
x + y = 1,000
Multiplying the second equation by 3.5 and adding it to the first equation, we get:
-1.5y = -100
y = 66.67
Since y must be a whole number, we can round up to 67. Therefore, the seller bought 933 big eggs (x = 933) and 67 small eggs (y = 67).
To check which size of eggs were sold more, we can calculate the total revenue from selling the eggs:
Revenue = (3.50 baht/egg) * 933 big eggs + (1.50 baht/egg) * 67 small eggs
Revenue = 3,455.50 baht
Since the total revenue is greater than the total cost of 2,750 baht, we know that the seller made a profit. Moreover, the profit must be more than 300 baht, as stated in the problem. Therefore, the seller must have sold more big eggs than small eggs, since the profit margin is greater for the big eggs.
Step-by-step explanation:
Please help im so confused rn :((
Answer:
1.8
Step-by-step explanation:
Please help me out- thank you
Answer:
3, 5, 7, 9, 11, 13 and keep going I hope this helped!
Step-by-step explanation: Its going by 2's so just add 2 to the numbers!
Consider this equation. cos ( θ ) = 11/5 If θ is an angle in quadrant I, what is the value of sin ( θ ) ?
Carmella likes to hike for more than 4 hours but less than 6 hours. She hikes at a speed of 2 miles per hour.
If m is the number of miles Carmella likes to hike, which inequality is true?
A. 0.33
B 2.0
C 4.0
D 6.0
E 8.0
Answer:
Guys the answer is E. I just took the test.
Step-by-step explanation:
Short answer: Look at the inequalities and plug in either 10 or 8 for m and then you're all set :)
Long Answer:So what you should do first is calculate how long she hikes for and how many mph. It says that she likes the hike for more than 4 hours but less than six. She also hikes at least 2 mph. So if you were ever in first grade you would know that she hikes for at least 5 hours. Now 5 x 2 is 10. Now you can either plug 8.0 into the inequalities or 10 but either way its going to be more than whatever number is first in the inequality but less than 12.
Answer:
E.
Step-by-step explanation:
Since I can't type this correctly, I'ma just put an image.
Answer:
D: x = ± \(\sqrt{31}\)
Step-by-step explanation:
Given the equation, x² - 31 = 0:
Start by adding 31 to both sides:
x² - 31 + 31 = 0 + 31
x² = 31
Next, take the square root of both sides:
\(\sqrt{x^{2}} = \sqrt{31}\)
Since 31 is a prime number for which it has no perfect square as its factor, or there are no other factors that can be simplified using the square root operation, then it means that the final answer will be:
x = ± \(\sqrt{31}\)
Therefore, the correct answer is Option D) x = ± \(\sqrt{31}\)
HELP PLEASE
someone its importent
Answer:
Step-by-step explanation:
Expression on the board :
\(12.2x + 50.6 y + 3(1.4x - 2.6y)\\\\= 12.2x + 50.6y + 4.2x - 7.8y\\\\= 16.4x + 42.8y\)
Expression by the student :
Expression 1 :
\(4 ( 4.1x + 10.7 y ) \\\\= ( 4 \times 4.1x ) + ( 4 \times 10.7 y)\\\\= 16.4x + 42.8y\\\\\)
The expression 1 is equivalent to the expression on the board. Because the coefficients of x and y are same on both.
Expression 2 :
\(2 ( 6.1x + 25.3 y + 2.1x -3.9y)\\\\= 2 ( 8.2x + 21.4y)\\\\=( 2 \times 8.2x ) + (2 \times 21.4y)\\\\= 16.4x + 42.8y\)
The expression 2 is also equivalent to the expression on the board. Because the coefficients of x and y are the same.
Cindy is 6 years older than half her
mother's age. Cindy's mom is 70 years old.
How old is Cindy?
Answer:
cindy is 51
Step-by-step explanation:
70 divided by 2 is 45
45+ 6 is 51
over the next 30 days, how many days will your favorite radio or tv station correctly forecast whether it will be cloudy?
It is difficult to accurately predict the number of days a favorite radio or TV station will correctly forecast whether it will be cloudy over the next 30 days.
Forecasting weather accurately is a challenging task, and even the most advanced weather models are subject to errors. The accuracy of a station's forecasts depends on various factors such as the quality of their data sources, the skill and experience of their forecasters, and the complexity of the weather patterns in the region. Therefore, it is not possible to determine the exact number of days a station will make correct forecasts about whether it will be cloudy or not. However, it is important to note that modern weather forecasting has come a long way in recent years, and many stations now provide fairly accurate predictions. It is always a good idea to consult multiple sources and use personal judgment when making plans based on weather forecasts.
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Devin walked 4.5 miles. There are approximately 1.6 kilometers in 1 mile.
How many kilometers did Devin walk, rounded to the nearest tenth?
Answer:
Approximately 7.2 kilometers
Step-by-step explanation:
4.5(miles walked)*1.6(kilometers in mile)=7.2(kilometers in 4.5 miles)
Answer:
7.2 kilometres
Step-by-step explanation:
4.5 * 1.6
Need help on this please I’ll give points !! Please give both parts clearly
Answer: x= .448
Step-by-step explanation:
\(0.5*e^{4x} =13\) >Divide both sides by .5
\(e^{4x} =26\) >take ln of both sides
\(log_{e} 26 = 4x\) >put in log form
x = \((log_{e} 26)/4\)
x= .815 >from calculator
Which equation describes the multiple regression model?.
The equation for a multiple regression model with p predictor variables (x1, x2, ..., xp) and a response variable (y) can be written as:
y = β0 + β1*x1 + β2*x2 + ... + βp*xp + ε
In this equation:
- y represents the response variable (the variable we are trying to predict).
- β0 represents the y-intercept or the constant term.
- β1, β2, ..., βp represent the coefficients or weights associated with each predictor variable (x1, x2, ..., xp).
- x1, x2, ..., xp represent the predictor variables.
- ε represents the error term or residual, which accounts for unexplained variation in the model.
The multiple regression model aims to estimate the relationship between the predictor variables and the response variable by finding the best-fitting values for the coefficients β0, β1, β2, ..., βp.
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PLEASE I NEED SOME HELP WITH MATH
Answer:
28 cm area
Step-by-step explanation:
Half of a number minus seven is one and five-tenths
Answer:7
Step-by-step explanation:
7 1/2 - 1/2 = 7
Answer:
x/2 - 7= 1 + 5/10
Step-by-step explanation:
If the number is x
the expression is -
x/2 - 7= 1 + 5/10
give an example of a solid from which a triangular, hexagonal, and trapezoidal cross-section can be formed.
Triangular prism is an example of a solid from which a triangular, hexagonal, and trapezoidal cross-section can be formed.
What is a triangular prism?A triangular prism is a polyhedron that is made up of triangular bases and three rectangular sides. It is a three-dimensional shape that has three side faces and two base faces, connected to each other through the edges to the vertex.
Some properties of a triangular prism:
It has five faces in total - looks a trapezoidHas nine edgesHas six vertices; hexagonaltwo triangular bases that are equalThus, triangular prism is an example of a solid from which a triangular, hexagonal, and trapezoidal cross-section can be formed.
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Need help with this ASAP please help
The resultant value of x of the given equation (|x - 4| = 3) is 1 and 7.
What are equations?A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions. A number that may be entered for the variable to produce a true number statement is the answer to an equation. 3(2)+5=11, which states that 6+5=11, is accurate. The answer is 2, then.So, |x - 4| = 3:
Now, solve for s as follows:
We know that if, |x| = y, then, x = y and x = -y.Similarly:
|x - 4| = 3x - 4 = 3 and x - 4 = -3x = 3 - 4 and x = -3 - 4x = -1 and x = -7When we remove the mod, then the value cannot be negative. So,
x = 1 and x = 7Therefore, the resultant value of x of the given equation (|x - 4| = 3) is 1 and 7.
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Find an equation for the line, in the indicated fo, with the given properties. Containing the points (8,0) and (0,-11); general fo
The equation for the line can be found using the point-slope form of a linear equation. The formula for the point-slope form is:
y - y1 = m(x - x1)
where (x1, y1) represents a point on the line and m is the slope of the line.
To find the slope, we can use the formula:
m = (y2 - y1) / (x2 - x1)
where (x1, y1) and (x2, y2) are the coordinates of the two given points. Substituting the values, we have:
m = (-11 - 0) / (0 - 8) = -11 / -8 = 11/8
Using the point-slope form and substituting one of the given points, let's use (8, 0):
y - 0 = (11/8)(x - 8)
Simplifying the equation gives:
y = (11/8)x - 11/2
Therefore, the equation of the line in slope-intercept form is y = (11/8)x - 11/2.
To find the equation of the line passing through the points (8, 0) and (0, -11), we use the point-slope form of a linear equation. This form of the equation is y - y1 = m(x - x1), where (x1, y1) is a point on the line, and m is the slope of the line.
To determine the slope, we use the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are the coordinates of the given points. Substituting the values, we have m = (-11 - 0) / (0 - 8) = -11 / -8 = 11/8.
Using the point-slope form of the equation and substituting one of the given points (8, 0), we get y - 0 = (11/8)(x - 8). Simplifying this equation gives us y = (11/8)x - 11/2, which is the equation of the line in slope-intercept form.
The slope-intercept form, y = mx + b, represents a line with slope m and y-intercept b. In this case, the slope is 11/8, indicating that for every 8 units moved horizontally (in the x-direction), the line increases by 11 units vertically (in the y-direction). The y-intercept is -11/2, which means the line intersects the y-axis at the point (0, -11/2).
By knowing the equation of the line, we can easily determine the y-coordinate for any x-value on the line, and vice versa, making it a useful tool for understanding and analyzing linear relationships.
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please I NEED HELP thank u, if u want to spam my answer then I will report u thank u.
Solve the proportions 21 over 20 =m over 100
Step-by-step explanation:
21/20 = m/100
m = 100 * (21/20) = 105.
(x, y) → (x + 2, y + 5) followed by
(x,y) → (x - 10, x + 1)
Suppose the program makes the letter N by connecting the
points (1,0), (1, 2), (3, 0), and (3, 2). What points does the
program connect to make the last N?
The points that the program connects to make the last N are (-7, 6), (-7, 8), (-5, 6), and (-5, 8).
The coordinates of the points that form the original N are (1, 0), (1, 2), (3, 0), and (3, 2). We need to perform two transformations as given in the rules. The type of transformations consist of translation operations.
The first rule for the translation is (x, y) → (x + 2, y + 5). The translated points are (3, 5), (3, 7), (5, 5), and (5, 7).
The second rule for the translation is (x, y) → (x - 10, y + 1). The translated points are (-7, 6), (-7, 8), (-5, 6), and (-5, 8).
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Find the value of x
.
12.5,−10,−7.5,x
; The mean is 11.5
.
Step-by-step explanation:
please mark me as brainlest
Answer:
x = 51
Step-by-step explanation:
If the mean = 11.5, then that means all numbers added together divided by four = 11.5. Let's write this algebraically:
\(\frac{12.5+(-10)+(-7.5)+x}{4}=11.5\)
Now, let's solve for x:
\(12.5-10-7.5+x=11.5(4)\)
\(-5+x=46\)
\(x=51\)
I hope this helps!
A line passes through (-3, -1) and is parallel to the graph of y = 3x-4 has a slope Please help
Answer:
-12
Step-by-step explanation:
1/15 ÷ 8 what is the answer to this question
Hey there!
1/15 ÷ 8
= 1/15 ÷ 8/1
= 1/15 × 1/8
= 1 × 1 / 15 × 8
= 1 / 120
Therefore, your answer is: 1/120
Good luck on your assignment & enjoy your day!
~Amphirite1040:)
-12 = 3(4c + 5)
step by step answer please!!
Answer:
I have been proved in attachment
Two way table Probability (100 points awarded)
If a student is selected at random find the probability the student is a freshman. P(Freshman) =
Round to the nearest whole percent.
Answer:
Out of the 4 + 6 + 2 + 2 + 3 + 4 + 6 + 3 = 30 total students, 4 + 3 = 7 are freshmen so the answer is 7 / 30 * 100 = 23%.
Step-by-step explanation:
Jennifer bought 14.75 gallons of gasoline for her car at a cost of $2.95 a gallon. which is closest to the amount she paid for the gasoline?
The total amount paid by Jennifer for 14.75 gallons of gasoline at the cost of $2.95per gallons is equal to $43.51.
Total gallons of gasoline bought by Jennifer for her car = 14.75 gallons
Cost of gasoline per gallons = $2.95
The total amount Jennifer paid for the gasoline is equal to,
Amount paid by Jennifer
= Number of gallons of gasoline x Cost per gallon
Substitute the value in the formula we get,
⇒ Amount paid by Jennifer = 14.75 gallons x $2.95/gallon
⇒ Amount paid by Jennifer = $43.5125
⇒ Amount paid by Jennifer = $43.51
Therefore, the closest amount Jennifer paid for the gallons of gasoline is equal to $43.51.
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