Answer:
B: P + 0.25 P
D : 5/4 P
Step-by-step explanation:
The price is P.
The tax is 25% of P, or 0.25P.
The total price is the price plus the tax,
P + 0.25P = P + 1/4P = 4/4P + 1/4P = 5/4P
A percentage is a number expressed fraction of hundred
The correct options for the expression that represent how much Jack pays in total are;
B: P + 0.25·P
D: (5/4)·P
Reason:
The given parameters are;
Material from which the pony is made = Diamond
Price of the pony = P dollars
Amount Jack has to pay as diamond pony tax = 25%
Required:
The expression that represents how much Jack pays per pony
Solution:
The amount Jack pays, A = The price of the pony + Tax
The amount paid as tax = 25% of P = 0.25·P
∴ A = P + 0.25·P
The total amount Jack pays in total for the pony, A = P + 0.25·P[tex]\therefore A = P + 0.25 \cdot P = P + \dfrac{1}{4} \cdot P = \dfrac{5}{4} \cdot P[/tex]
Therefore; The total amount paid = P + 0.25·P = (5/4)·PThe correct options are; B: P + 0.25·P, and D: (5/4)·P
Learn more about proper fractions here:
https://brainly.com/question/15998712
answer to this question?
Answer: y = 13.50x + 75
Step-by-step explanation:
13.50 is an hourly wage so it is x.
+ 75 because of the bonus.
Y = the total
So, the equation must be:
Y= 13.50x + 75
Mike and his bestfriend dan have the same birthday, but mike is three years older than dan. Let the variable x represent mikes age and y represent dans age. Which graph represents the relationship between Dans age and Mikes age ?
x=Mike's age
y=Dan's age
It is given that,Mike is three years older than dan.
→ x=y+3
If you will draw the graph of the function, it will cut x axis at (3,0) and y axis at (0,-3).
⇒Graph-2
The graph that represents the relationship between Mike's age and Dan's age (y), is Option A with a positive slope of 1.
Relationship between Dan and Mike's ageThe relationship between Dan's age and Mike's age can be represented by a linear equation, where Mike's age (x) is three years older than Dan's age (y).
Therefore, the graph that represents this relationship would be a straight line with a positive slope of 1 and a y-intercept of -3.
The equation for this relationship would be:
x = y + 3
Read on Linear equation on https://brainly.com/question/14323743
#SPJ4
Which of the following is a method used to solve systems of equations? A. Substitution B. Graphing C. Gaussian elimination D. All of the above
The method that is used to solve systems of equations is D. All of the above.
Based on the information, it should be noted that the substitution method, graphing, and the Gaussian elimination can all be used to solve a system of equations.The graphing method is the use of graphs. Substitution and Gaussian elimination methods are typically used to find the variables in a simultaneous equation.Therefore, the correct option is all of the above.
Read related link on:
https://brainly.com/question/11315065
what is the product of −2/3*(−1/4)
-2/3 x -1/4 = 1/6
Hope I helped!
Good Luck!
these both are negatives so the become positives:
[tex]\frac{2}{3}[/tex] x [tex]\frac{1}{4}[/tex]
Multiply them normally from left to right:
[tex]\frac{2}{12}[/tex]
Simplify.
Final answer: [tex]\frac{1}{6}[/tex]
hope that helps :)
Using complete the square to solve (x+7)(x-9)=25 for x.
x= 10.43398113 , -8.43398113
Please help if you can! I’m trying to understand these.
Write an equation of the line in point slope form that passes through points (-15,7) and (5, -3)
y-7=1/2(x+15)
y+7=-2(x-15)
y-7=-1/2(x+15)
y+7=2(x-15)
Answer:
y - 7 = -1/2(x + 15)
Step-by-step explanation:
m = (7 + 3)/(-15 - 5)
m = 10/-20
m = -1/2
y - y₁ = m(x - x₁)
y₁ = 7; x₁ = -15
y - (7) = (-1/2)(x - (-15))
y - 7 = -1/2(x + 15)
Solve the equation:
2x−1/4−3x−2/5=1/10
Which is a factor of 6x^3y+6xy-12x^2-12
6x³y + 6xy − 12x² − 12 = 6(xy-2) * (x²+1)
(x²+1) is a factor of 6x³y + 6xy − 12x² − 12
John has $132.55 in his bank account. He wants to join a guitar class that charges a $15 fee every week. John plans to take the class for 12 weeks. If John pays for 12 weeks of guitar classes from his account, his account balance will be what?
44 is 11% of what number
A) 0.11= 44 • x; 272
B) 44 = 0.11 • x; 400
C) 44= 0.11 • x; 416
D) x= 44 • 0.11; 4.8
The number 44 is 11 percentage of the number 400, and the correct option is B) 44 = 0.11 * x ; 400
Given data:
The first number is represented as p.
The value of p = 44
The second number is represented as q.
The value of q = q
So, the percentage of the number is A = 11 %, where A = ( p/q ) * 100
On simplifying the equation:
11 = ( 44/q) * 100
q = 4 * 100
q = 400
Hence, the number is 400.
To learn more about percentage, refer:
https://brainly.com/question/12861068
#SPJ6
in a sequence, the first term is 1 and the second term is 2. each additional term is equal to the sum of all previous terms. what is the value of the first term in this sequence that is greater than 100? a. 101 b. 109 c. 128 d. 144 e. 192
Solution
The general form of the n-th term = a + (n-1)d
Here we are given the 1st term (a) = 1
2nd term = 2
So the sequence is
1, 2, 3, 4, 5 , 6, 7, 8, ....................100, 101, 102....
The value of the first term in this sequence that is greater than 100 is 101.
Answer is a. 101
Rhea saved three parts of her salary and spent one part of t to rent an apartment. she spent $765 on rent, calculate Rhea's earnings.
Answer:
Rhea makes $2295 every month.
Step-by-step explanation:
In order to find this, we have to note that one-third of her salary is equal to $765. Give that fact, we know multiplying her rent total by 3 would give us the total salary.
$765 * 3 = $2295
QUICKLY!
The equation y = 43x represents the number of miles Alicia drives over time, where y is the number of miles and x is time in hours. This table shows the number of miles Trish drives over time.
How many miles does each woman travel per hour, and who drives at a slower rate?
Select from the drop-down menu to correctly complete the statements.
Answer:
Alecia drives at a slower rate than Trish, according to my math, too lazy to explain, please just believe me.
46 MPH for Trish.
Step-by-step explanation:
Please mark Brainliest!
Alecia drives at 43 mph and Trish drives at 46 mph. Alecia drives slower than Trish.
Please help with this one...
One of the fastest recorded speeds of an alligator on land is 8.8 m/s. Approximately, what is this speed in kilometers per hour? [1 kilometer = 1,000 meters] [1 hour = 60 minutes = 3,600 seconds]
A 2.444 km/h
B 6.336 km/h
C 31.68 km/h
D 0.244 km/h
Here we are given the speed in meter per second as 8.8 m/s.
Now we have to convert this speed into kilometers per hour.
We are also given :
1 kilometer = 1000 meters and
1 hour = 60 minutes = 3,600 seconds
Now let us convert 8.8 m/s into km/h
1 m/ sec = (1/1000) km / (1/3600) hr
1 m/ sec = 18/5 km /hr
8.8 m/ sec = (18/5) * 8.8 km /hr
8.8 m/ sec = 31.68 km/h
Answer: So the speed in kilometers per hour is 31.68 km/hr. (option C)
Roy already has 10,368 frequent flyer miles, and he will earn 2,832 more miles from his round-trip flight to New York City. In addition, he earns 2 frequent flyer miles for each dollar he charges on his credit card.
To find Roy's total frequent flyer miles, add his current miles (10,368), the miles he'll earn from his trip to New York (2,832) and the miles he'll earn from his credit card spending (2 miles per dollar spent). The final expression for total miles is 13,200 + 2d where 'd' is the amount spent using the credit card.
Explanation:Roy's total frequent flyer miles can be calculated by adding his existing miles, his incoming miles from his trip to New York, and the miles gained from using his credit card. Let's assume he spends 'd' dollars using his credit card.
Firstly, we combine the miles he already has and those he will earn from his round trip: 10,368 miles + 2,832 miles = 13,200 miles.
Secondly, we consider his credit card earnings. As he gains 2 miles per dollar spent, he will earn '2d' miles from his credit card spendings.
Finally, we add these together to get the total frequent flyer miles he will have: 13,200 miles + 2d miles. Therefore, the total miles that Roy will have depends on the amount 'd' he spends on his credit card.
https://brainly.com/question/35900808
#SPJ3
Can someone help me to answer this plss..
The melting point of a lead-free solder alloy is 361°F. Your adjustable-temperature soldering iron is calibrated in °C. The soldering iron must be at least 100°C hotter than the solder melting point to work effectively. What is the minimum operating temperature for the soldering iron?
I am not sure what the answer is, so thanks for the free points?..
Which improper fraction is equal to the mixed number 6/4/7 ?
Three out of every five picks are orange. If 12 picks are orange, how many pics are there in total
answer: 20
work:
okay, so to solve this, set up as a system of equations and solve:
[tex]\frac{3}{5} = \frac{12}{x}[/tex]
this equation models our problem, because it shows the 3 to 5 ratio and out 12 to x, the number we're trying to find.
so, to solve, cross multiply
3(x) = 5(12)
3x = 20
x = 20
so, when there are 12 oranges, there are 20 pics total.
checking the answer:
the original equation states that "Three out of every five picks are orange" so, this means we can represent this as a fraction, 3/5.
to verify if our other fraction, which we can model as 12/20 is correct, we can simplify it, and if it's equivalent to 3/5 we know it's correct.
so, to simplify we need to find the greatest common factor between 12 and 20 so we can divide both numbers by this fraction.
well, the greatest common factor between these two numbers is 4, so divide both of them by 4.
[tex]\frac{12}{20}[/tex] ÷ [tex]\frac{4}{4} = \frac{3}{5}[/tex]
so, this verifies my answer is correct. hope this helps, and have an amazing day!
(05.05)On the coordinate plane below, what is the length of AB?
the lenght of the picture is 14
9x^2+4y^2+54x+8y-59=0
An ellipse in that needs to be in standard form
Please explain how to do
The standard form of an ellipse is
[tex] \dfrac{(x-x_0)^2}{a^2}+\dfrac{(y-y_0)^2}{b^2}=1 [/tex]
Let's try to complete some squares: if we focus on the part involing x, we have
[tex] 9x^2+54x = 9x^2+54x+81-81 = (3x+9)^2-81 = 9(x+3)^2-81 [/tex]
Similarly, for the part involving y, we have
[tex] 4y^2+8y = 4y^2+8y+4-4 = 4(y+1)^2-4 [/tex]
So, the equation becomes
[tex] 9(x+3)^2-81 + 4(y+1)^2-4 - 59=0 \iff 9(x+3)^2+ 4(y+1)^2-81-4-59=0 \iff 9(x+3)^2+ 4(y+1)^2 = 144 [/tex]
Divide both sides by 144 to get
[tex] \dfrac{(x+3)^2}{16}+ \dfrac{(y+1)^2}{36} = 1[/tex]
which is the standard form
Answer:
D
edge
Step-by-step explanation:
Calculate the instantaneous speed at the ‘6 second’ time for this ladybug (Show your work
20 l
15 l
10 l
5 l
0 l_______________
1 2 3 4 5 6 7 8
LINE ON 1 AND GOES TO THE MIDDLE OF 20 AND 25
Answer: 3 m/s
Step-by-step explanation:
1) the instantaneous speed is the slop at t = 6 secs
2) since its a straight line, the slop of the line is the speed and its constant.
the slope is approximately 3 m/s.
20|
15| |
10| | d = 15
5| |
0| |
1 2 3 4 5 6| 7 8
t = 5
So the formula for speed is
speed = distance/time
S = 15/5
S = 3 m/s
Assignment: Function Equations Investigation
Create matching cards for these linear functions. Each column will have three representations of the same function. One representation is given to you; you must use it to complete the other representations in the column. Type in the table values and equations. To complete the graphs, use the draw feature in your word processor or print the assignment and scan or take a picture of the completed graphs to submit.
Function 1:
For the given table
[tex]\begin{array}{cc}x&f(x)\\-2&-2\\-1&1\\0&4\\1&7\end{array}[/tex]
you can plot the graph of the function (see first attached diagram). This function is linear and has equation f(x)=3x+4.
Function 2:
For the given function f(x)=-2x+3 you can create a table
[tex]\begin{array}{cc}x&f(x)\\-2&7\\-1&5\\0&3\\1&1\end{array}[/tex]
and plot the graph (see second attached diagram).
Function 3:
For the given graph of the function, you can find the function:
[tex]\dfrac{x-0}{6-0}=\dfrac{y-(-3)}{0-(-3)},\\ \\\dfrac{x}{6}=\dfrac{y+3}{3},\\ \\2(y+3)=x,\\ \\y=\dfrac{1}{2}x-3.[/tex]
Thus, the equation of the function 3 is [tex]f(x)=\dfrac{1}{2}x-3.[/tex]
The table will take a look
[tex]\begin{array}{cc}x&f(x)\\-2&-4\\-1&-3.5\\0&-3\\1&-2.5\end{array}[/tex]
The question deals with linear functions representation.For each given linear representation, create two additional: table values and a graph. Use the given information, like equation or table values or a graph, to calculate other forms.
Explanation:This assignment deals with creating matching cards for linear functions. For each linear function, you'll need to obtain two additional representations. Firstly, you should find the table of values which means identifying various x and y values that satisfy the function. For instance, if your given function is y = 2x + 3, just substitute different values into x and find the corresponding y-values.
Second is to derive the graph. You can do this by plotting the points you obtained for your table of values on a graph. You'll notice that all these points will fall on a straight line as it is a linear function.
The provided representation will guide you while creating your table and graph. For instance, if you are given the equation, figure out the slope and y-intercept because they're crucial to draw the graph and construct the table.
If presented with the table values, find the rate of change, which will be the slope, and a point on the table which gives you the y-intercept and hence give you an equation. Finally, if given a graph, find two points on the line then apply the slope-intercept form to find your equation and table values.
Learn more about Linear Functions here:https://brainly.com/question/31353350
#SPJ11
Don has 5 more pencils than crayons.He has 3 more markers than pencils.Don has 7 crayons.How many markers does Don have?
well, 7+5=12, so he has 5 pencils, then you add 3, which gives you 15. So
Don has 15 markers
Answer:
Don have 15 markers.
Step-by-step explanation:
Don has 5 more pencils than crayons.
Let the number of crayons Don has = 7
number of pencils he has = 5 + 7 = 12
Don has 3 more markers than pencils.
Number of markers Don has = 3 + 12 = 15 markers
Don have 15 markers.
This is right ??
For 19- I did 5/11 in decimal is 0.4545 that’s correct?
For 20- 6/10 ?
For 21- 4/11?
For 22- 10/15?
It is correct ????? Help
Hi,
You are absolutely correct.
You need to write it in decimal form.
Here are the answers
19) 5/11 = 0.4545 (Repeating decimal)
20) 6/10 = 0.6 (terminating decimal)
21) 4/11 = 0.3636363 (Repeating decimal)
22) 10/15 = 0.666667 (Repeating decimal)
Thank you :)
(y^2)^3 = rewrite the expression in the form of y^n
When multiply two power expressions, that both have the same base, we can simply add the exponents.
For the first image that you provided:
y^(3/4) x y^(1/3) = y^(3/4 + 1/3) = y^(9/12 + 4/12) = y^(13/12)
Let me know if you have any further questions!
Plz mark as brainliest
The expression (y^2)^3 can be rewritten as y^6 using the rule of exponents that states when you raise a power to a power, you multiply the exponents.
Explanation:The expression (y^2)^3 can be rewritten in the form of y^n using the rule of exponents which states that when you raise a power to a power, you multiply the exponents.
Here, we have y raised to the power 2, and that result is being raised to the power 3. We multiply these exponents together (2*3) to get 6. Thus, the rewritten expression is y^6.
Learn more about Rule of Exponents here:https://brainly.com/question/35471587
#SPJ2
A fish wing rod was 125.99 and 15% discount and sales taxes was 3% what was the sale price with tax
$110.30
I took 125.99 x 3% or .03 which equaled 3.7767.
Then i added it to 125.99 and it equaled 129.7767
then i used a calculator online to finish the problem
Simplify.
8^-4
8-^10 thats a fraction to
A) 8^-14
B) 8^-6
C) 8^6
D) 8^14
We have 8^(-4) over 8^(-10). The bases are both 8, so we subtract the exponents (numerator minus denominator).
[tex]\frac{8^{-4}}{8^{-10}} = 8^{-4-(-10)} = 8^{-4+10} = 8^{6}[/tex]
The final answer is choice C) 8^6
How many times 12 go into 22
what is this... 7/13 + 2/7
9/20 is your answer hope this helps
Put this in a calculator 7/13 + 2/7 it equals 9/20 because the denominator is not equal so it doesn’t stay the same
Can you check my paper? If I got any wrong please tell me the correct answers.
There is a lot to go over here. Unfortunately it looks like you got a lot incorrect. I'll focus on two problems. Hopefully these examples below will help correct the other mistakes.
---------------------------------------------------------
Problem 7)
We have the starting value be 20 and the ending value be 11. Subtract the values: (end)-(start) = 11 - 20 = -9. The negative indicates we have a drop or decrease.
We'll focus on the positive version of this number, so 9. Divide this value over the starting amount 20 to get 9/20 = 0.45 = 45%
So going from 20 miles to 11 miles is a decrease of 45%
Answer to problem 7 is: 45%
---------------------------------------------------------
Problem 13)
An increase of 300% means we added 3 times the original amount onto the original amount.
We take 300% of 25 to get 3*25 = 75
Which is then added onto 25 to get 25+75 = 100
Answer to problem 13 is: 100