Patricia started with $125.82 in her account.
Then she makes a deposit of $20.75 , which increases the total in the account by:
$125.82 + $20.75 = $146.57
Then she makes a withdrawal of $15.90, wiich reduces the amount since she is extracting money from the account:
$146.57 - $15.90 = $130.67
The total left in the account after the deposit and after the withdrawal is: $130.67.
can yall help me please thanks you.
Answer:
5/2
Step-by-step explanation:
1/2 + 6/2 + 5/2 = 12/2 or 6
Answer:
5/2
Step-by-step explanation:
1/2+6/2= 5/2
12/2=6
1/2+6/2+5/2= 6
An electrical panel has five switches. How many ways can the switches be positioned up or down if three switches must be up and two must be down
Answer:
10
Step-by-step explanation:
use permutations with repetitions formula
2. Given the situations below, Identify if it is a linear or exponential model or neither.
Explain your reasoning.
a. A savings account that starts with $5000 and receives a deposit of $825 per month.
Step-by-step explanation:
The situation described can be modeled using a linear equation, where the balance of the savings account increases by a fixed amount every month. Specifically, the equation that represents this situation is:
balance = $5000 + $825 * months
where "months" represents the number of months that have passed since the account was opened. The slope of this line is constant at $825, indicating that the balance is increasing by the same amount every month.
Therefore, the model for this situation is linear.
H
6:00 PM
What is a frostbite?
5. If a marble is randomly chosen from a bag containing exactly 2 red, 2 yellow, 4 green,
3 white, and 1 blue marble, what is the probability that the marble is NOT yellow?
The probability that the marble picked is not yellow is:
10/12
Given:
we have a bag containing exactly 2 red, 2 yellow, 4 green,
3 white, and 1 blue marble.
we are asked to determine the probability that the marble is not yellow = ?
Favorable outcomes for yellow marbles = 2
Total number of outcomes = 12
Probability, P(E) = Number of outcomes favorable to E/Number of all possible outcomes of the experiment.
P(picking an yellow marble) = 2/12
therefore,
P(not picking a yellow marble) = 1 - 2/12
= 12-2/12
= 10/12
Hence the probability that the marble is not yellow is 10/12
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DONT IGNORE PLEASE!! What is the measure of angle c
A. 94°
B. 86°
C. 18°
D. 274°
Answer:
B
Step-by-step explanation:
the sum of the 3 angles in a triangle is 180° , so
∠ c + 56° + 38° = 180°
∠ c + 94° = 180° ( subtract 94° from both sides )
∠ c = 86°
What additional information is obtained by measuring two individuals on an interval scale compared to a ordinal scale
The additional information that is obtained by measuring two individuals on an interval scale compared to a ordinal scale is the magnitude of the difference between the two measurements.
Interval scale and Ordinal scaleMeasurement scale is an analysis tool used in statistics that are used to measure different variables. Examples of measurement scale are:
Nominal Scale: This is the scale of measurement that defines the identity property of a data.Ordinal Scale: This is the scale of measurement that defines data's that are placed in a particular order.Interval Scale andRatio Scale.When measuring two individuals, on an interval scale the magnitude of the difference between the two measurements can be taken.
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Write the equation of the line with slope 5/2 through the point (8, -2) in slope intercept
Answer:
Y = 5/2x - 22
Step-by-step explanation:
The equation of the line with slope 5/2 through the point (8, -2) in slope intercept will be y = (5/2)x – 22.
What is the equation of line?The equation of line is given as
y = mx + c
Where m is the slope and c is the y-intercept.
The slope is 5/2, then the equation will be
y = (5/2) x + c
The equation of line passing through (8, -2).
-2 = (5/2)(8) + c
-2 = 20 + c
c = -22
Then the equation will be
y = (5/2)x – 22
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I’LL GIVE 5 STARS, A HEART, AND BRANLIEST TO WHOEVER ANSWERS FIRST
(Please answer the entire question and show work)
Answer:
¿Por qué borraste mi comentario? ¿Es porque hablo español? Lo lamento
Step-by-step explanation:
Determine the difference. 3/4 – 5/16 = ?
options:
7/4
12/16
7/16
7/0
Answer:
7/16
Step-by-step explanation:
Answer:
7/16 is the correct answer.
Step-by-step explanation:
3/4-5/16
=12-5/16 (taking LCM)
=7/16
Hope this helps you. Have a nice day. Please amrk as brainliest. It helps a lot.
Find the missing part for the peacewise function
Answer: 2x+6
Step-by-step explanation:
If x>-1, then |x+1| = x+1.
Meaning f(x)=2(x+1)+4 = 2x +6
The graph of a proportional relationship contains the point (20, 4) .
What is the corresponding equation?
Enter your answer as a fraction in simplest form by filling in the boxes.
y = $$
x
Answer:
1/5
Step-by-step explanation:
Trust me, ill edit in a picture.
1/5
you can see it in the comments above, plus i go to k12 and this was right.
Anyways, I hope your having a great day and my puppy is cute, he sleeps all the time
Divide. Write your answer as a proper fraction, a whole number, or a mixed number. 4÷6=
The division of 4 by 6 will be 2/3 or 0.67.
What is a expression? What is a mathematical equation? What do you mean by domain and range of a function?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions. Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.For any function y = f(x), Domain is the set of all possible values of [y] that exists for different values of [x]. Range is the set of all values of [x] for which [y] exists.We have the following expression -
4 ÷ 6
We can write -
[x] = 4 ÷ 6
We can write -
4 ÷ 6 = 4/6 = 2/3 = 0.67
Therefore, the division of 4 by 6 will be 2/3 or 0.67.
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exponential function passes through (1,10) and (4,80)
Answer: f(x)=2^x+5
Step-by-step explanation:
math
What is the solution to 4+5eX+2 = 11?
O x=In-2
f
7
O X= In=+2
O x= 1n35-2
O X= In 35+2
Answer:
B
Step-by-step explanation:
The solution of the given logarithmic function is x = ln (7/5) - 2
What is the logarithmic function?A logarithmic function is a way to write an exponential function in reverse.
Given that, a logarithmic function \(4+5e^{x+2} = 11\), we need to find the solution,
So, solving,
\(4+5e^{x+2} = 11\)
Subtract 4 from each side,
\(4+5e^{x+2}-4 = 11-4\)
\(5e^{x+2} = 7\)
Divide by 5 on each side,
\(5e^{x+2} / 5 = 7/5\)
\(e^{x+2} = 7/5\)
Take the natural log on each side,
\(ln (e^{x+2}) = ln(7/5)\)
x+2 = ㏑ 7/5
Subtract 2 from each side,
x = ln (7/5) - 2
Hence, the solution of the given logarithmic function is x = ln (7/5) - 2
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Which measurement is equal to 2 1 2 gallons?
The Equivalent measurements of a given quantity can be useful in a variety of situations, such as when you need to convert between different units of volume
2 1/2 gallons is equal to various measurements depending on the context, but here are a few common conversions:
- 10 pints: There are 2 pints in a quart, and 4 quarts in a gallon, so 2 1/2 gallons would be 2 x 4 + 2 = 10 pints.
- 20 cups: There are 2 cups in a pint, 2 pints in a quart, and 4 quarts in a gallon, so 2 1/2 gallons would be 2 x 4 x 2 + 2 = 20 cups.
- 640 fluid ounces: There are 8 fluid ounces in a cup, 2 cups in a pint, 2 pints in a quart, and 4 quarts in a gallon, so 2 1/2 gallons would be 4 x 2 x 2 x 8 x 2.5 = 640 fluid ounces.
Knowing the equivalent measurements of a given quantity can be useful in a variety of situations, such as when you need to convert between different units of volume, or when you need to mix ingredients in a recipe.
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Can someone help me pls!!!! I’ll give brainliest! I just need these 2 questions to be done with my paper :(
Answer: ...
Ok done. Thank to me :33
Help! Which of the following side lengths would NOT make a right triangle?
Answer:
The Answer is 10, 50, and 54
Step-by-step explanation:
You want to figure this answer out by using the Pythagorean Theorem. If 10 squared plus 50 squared does not equal 54 squared, then those side lengths can not make a triangle.
What are the coordinates of the center of the ellipse?
The value 'a' in the equation is the distance from the center to a vertex of an ellipse. (The point furthest from the center). What is 'a'?
The value 'b' in the equation is the distance from the center to a co-vertex of an ellipse. (The point closest from the center). What is 'b'?
Use your center (h, k) and values for 'a' and 'b' to find the equation for the ellipse.
The coordinates of the center of the ellipse is (-1,-2), the value 'a' in the equation is 3 and the value of b is 4.
What is the equation of ellipse?The equation of the ellipse is the equation which is used to represent the ellipse in the algebraic equation form with the value of center point in the coordinate plane and measure of minor and major axis.
The standard form of the equation of the ellipse can be given as,
\(\dfrac{(x-h)^2}{a^2}+\dfrac{(y-k)^2}{b^2}=1\)
Here (h,k) is the center of the ellipse, (a) is the major axis and (b) is the length of minor axis.
Coordinates of the center of the ellipse-The coordinates of the ellipse shown in the figure is 2 units below x-axis and 1 units left to the y-axis in the third quadrant. Thus, the coordinates of the center of the ellipse is (-1,-2)
What is 'a'?The value 'a' in the equation is the distance from the center to a vertex of an ellipse. (The point furthest from the center).
This is also known as the major axis. The distance of point (1,-2) from center of ellipse is "a" which is 3 units.
\(a=3\)
What is 'b'?The value 'b' in the equation is the distance from the center to a co-vertex of an ellipse. (The point closest from the center).
This is also known as the minor axis of ellipse. The distance of point (0,1) from center of ellipse is "b" which is 2 units.
\(b=2\)
The equation for the ellipse.Put the values in the equation of ellipse as,
\(\dfrac{(x-(-1))^2}{3^2}+\dfrac{(y-(-2))^2}{2^2}=1\\\dfrac{(x+1)^2}{9}+\dfrac{(y+2)^2}{4}=1\)
This is the required equation of ellipse.
Thus, the coordinates of the center of the ellipse is (-1,-2), the value 'a' in the equation is 3 and the value of b is 4.
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(2x - 8y) + (34x + 49y)
Answer:
the answer is 36 x + 41y
happy to help!
Tyler wants to crate a scale drawing of his bedroom. His bedroom is a rectangle with length 5m and width 4m. He decides on a scale of 1 to 80.
The scale drawing with length 0.0625m and width 0.05m.
What is scale factor?To adjust the size of a figure without altering its shape, a scale factor is a number or conversion factor that is utilised. It is employed to change the size of an object.
When both the original dimensions and the new dimensions are known, the scale factor may be determined. When employing the scale factor, there are two terms that must be understood. When a figure's size is increased, we refer to this as scaling up, and when its size is decreased, we refer to this as scaling down.
Given:
length= 5m
width= 4m
and,
The scaled dimension = (Actual dimension) x (scale factor) ...(i)
scale factor =1/50
(1) The actual width = 4 m.
So, the width of the door on the scale drawing= 4x (1/80)= 0.05 m
(2)The actual length = 5 m.
So, the length of the door on the scale drawing= 5 x (1/80)= 0.0625 m
Hence, the scale drawing with length 0.0625m and width 0.05m.
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xˆ8 ÷ xˆ2 fully factorised
Answer:
Step-by-step explanation:
x^8/x^2= \(x^{8-2}\)= x^6
when you divide same base and different powers, you subtract the powers
Answer:
Step-by-step explanation:
There are 2 ways that you can do this problem. The first is just to factor everything and cancel.
x * x * x * x *x * x *x *x
====================
x * x
Two of the xs on the top cancel leaving you with the number 1 on the bottom
x * x * x * x * x * x = x^6
This is one of your answers.
The other is you can notice you get the same thing by subtracting powers.
x^(8 - 2) = x^6
I'm not sure which answer is expected. I would guess the second one.
The number 36 is 3 times as many as 12. Write this comparison as a multiplication equation.
By answering the presented question, we may conclude that This equation equation demonstrates that 36 equals the result of multiplying 3 by 12.
What is equation?A math equation is a technique that links two assertions and denotes equivalence using the equals sign (=). In algebra, an equation is a mathematical statement that proves the equality of two mathematical expressions. For example, in the equation 3x + 5 = 14, the equal sign separates the numbers 3x + 5 and 14. A mathematical formula may be used to understand the link between the two phrases written on either side of a letter. The logo and the programmed are usually interchangeable. As an example, 2x - 4 equals 2.
The comparison "36 is three times as numerous as 12" may be written as follows:
36 = 3 x 12
This equation demonstrates that 36 equals the result of multiplying 3 by 12.
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Only about 16% of all people can wiggle their ears. Is this percent different for millionaires? Of the 342 millionaires surveyed, 58 could wiggle their ears. What can be concluded at the α = 0.01 level of significance?For this study, we should use Select an answerThe null and alternative hypotheses would be: H0: ? Select an answer (please enter a decimal) H1: ? Select an answer (Please enter a decimal)The test statistic ? = (please show your answer to 3 decimal places.)The p-value = (Please show your answer to 3 decimal places.)The p-value is ? α Based on this, we should Select an answer the null hypothesis.Thus, the final conclusion is that ...The data suggest the population proportion is not significantly different from 16% at α = 0.01, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 16%.The data suggest the populaton proportion is significantly different from 16% at α = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 16%.The data suggest the population proportion is not significantly different from 16% at α = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is equal to 16%.Part a options:- a. t- test for a population mean- z-test for a population proportionPart b options:(left box): u; ?; p(right box): >; =; =/; >Part c options:t; zPart e options:<; >Part f options:ACCEPT, REJECT, FAIL
Part a:
In this study, we have only a reference value of 16% (the proportion of people that can wiggle ears) and a population of 342 millionaires whose results we want to compare with this reference value. Since there is a relativelly high number of millionaries that were surveyed, we should use the z-test for a population proportion.
Part b:
It p is the sample proportion, the null hypothesis, in this case, is given by:
\(H_0:p=0.16\)Therefore, the alternative hypothesis is given by:
\(H_1:p\ne0.16\)Part c:
According to the data, the z-score is given by:
\(z=\frac{\frac{58}{342}-\cdot0.16}{\sqrt{\frac{1}{342}\cdot\frac{58}{342}(1-\frac{58}{342})}}\approx0.473\)Part d:
According to the normal table, the p-value related to z-score given by:
0.638
Part e:
Therefore, we can check that this p-value is > a
Part f:
Based on this, we should ACCEPT the null hypothesis.
Part g:
Thus, the final conclusion is that the data suggest the population proportion is not significantly different from 16% at a = 0.01, so there is statistially significant evidence to conclude that the population proportion of millionaries who can wiggle their ears is equal to 16%.
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Active
A polynomial is factored using algebra tiles.
+x²+x+X
--X
k
Mark this and return
1
I
I'
T
1
1
I
10
Which polynomial was factored?
Ox²-2x-8
Ox²+2x-8
Ox²-2x-4
Ox²+2x-4
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(1) x² - 2 x - 8 and Option (2) x² + 2 x - 8 are two polynomials which has been factored.
Given are the polynomials,
1) x² - 2 x - 8
Factors = (x+2)(x-4)
2) x² + 2 x - 8
Factors = (x-2)(x+4)
3) x²-2x-4 = There will be no integral root.
4) x²+2x-4 = There will be no integral root.
Hence the (1) x² - 2 x - 8 and Option (2) x² + 2 x - 8 are two polynomials which has been factored.
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You have $16 and a coupon for a five dollar discount at a local supermarket one bag of hot Cheetos cost 3 dollars how many bag of Cheetos can you buy
The number of Cheetos you can buy in the supermarket is 7.
How to find the number of bag of Cheetos bought?You have $16 and a coupon for a five dollar discount at a local
supermarket . One bag of hot Cheetos cost 3 dollars. Therefore, the
number of bag of Cheetos you can buy can be calculated as follows:
Therefore, altogether he has 16 + 5(coupon discount) = 21 dollars to spend
in the super market.
Therefore,
number of Cheetos worth 3 dollars one can buy = 21 / 3
number of Cheetos worth 3 dollars one can buy = 7
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Which expression is equivalent to 3.5 B +4.5+0.5 B -0.5-1.5 B?
Answer:
+4.5B+0.5B-1.5B+0.5‐0.5+0.5
If a > -1 then 1/a < -1
When is the statement above true for a≠0
Answer:
I think the answer is c, always
Answer:
yes a I always positive
Step-by-step explanation:
I think it's helps you
if 8/9 is multiplied by 3/7 will the product be greater than either of the 2 factors
If 8/9 is multiplied by 3/7 then the product will not be greater than either of the two factors.
According to the question
on multiplying 8/9 by 3/7 we get
=8/9*3/7
=(8*3)/(9*7)
=24/63
=0.38095 ...(i)
On comparing it with two factors,
8/9 = 0.88888 .....(ii)
and
3/7 = 0.42857 ......(iii)
As we can see that on comparing equation (i) with equation (ii) and
equation (i) with equation (iii) , we get that the product of 8/9 and 3/7 is less than both 8/9 and 3/7 .
Therefore , if 8/9 is multiplied by 3/7 then the product will not be greater than either of the two factors.
The given question is incomplete , the complete question is
If 8/9 is multiplied by 3/7 , will the product be greater than either of the 2 factors ?
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Add these fraction
1) 2/3 + 6/3
2) 4/6+9/6
3) 6/6+6/6
The values of (2/3 + 6/3), ( 4/6 + 9/6 ) and ( 6/6 + 6/6 ) are 8/3, 13/6 and 2 respectively.
What is the value of the addition operation?Given that;
1) 2/3 + 6/3
We combine the numerators over the common denominators
= ( 2 + 6 ) / 3
= 8/3
2) 4/6 + 9/6
We combine the numerators over the common denominators
= ( 4 + 9 ) / 6
= 13/6
3) 6/6 + 6/6
We combine the numerators over the common denominators
= ( 6 + 6 ) / 6
= 12/6
= 2
The values of (2/3 + 6/3), ( 4/6 + 9/6 ) and ( 6/6 + 6/6 ) are 8/3, 13/6 and 2 respectively.
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