Answer: $50.91
Step-by-step explanation:
The following information can be gotten from the question;
Cost of sweater = $49.95,
Cost of slacks = $68.59 each,
Cost of 2 slacks = $68.59 × 2
= $137.18
Cost of suit = $429.99.
Total cost = $49.95 + $137.18 + $429.99 = $617.12
Sales tax = 8.25%
The sales tax that Mike owe will be:
= 8.25% × $617.12
= 0.0825 × $617.12
= $50.91
Mike will have to pay a sales tax of $50.91
h(x)=2x+5
find h(x/2)
Answer:
x+5
Step-by-step explanation:
h(x/2) = 2(x/2) + 5 = x+5
Answer:
h(x/2 = x + 5
Step-by-step explanation:
In the given function h(x)=2x+5, replace x with x/2 to find h(x/2):
h(x/2) = 2(x/2) + 5, or
h(x/2 = x + 5
Dennis drove for 3 1/3 hours on monday, 4 3/4 hours on Wednesday, and 2 1/10 hours on Friday. How many hours did Dennis drive this week?
Answer:
Dennis drove for \(\bold{10\frac{11}{60}}\) hours this week(10 hours 11 minutes)
Step-by-step explanation:
\(3\frac13+4\frac34+2\frac1{10}=3+4+2+\frac13+\frac34+\frac1{10}=9+\frac{20}{60}+\frac{45}{60}+\frac6{60}=9+\frac{71}{60}=\\\\=9+1\frac{11}{60}=10\frac{11}{60}\)
Use the distributive property of multiplication to find 5×45.
Hint: 45=5+40.
Answer:
Step-by-step explanation:
Distributive property: a(b +c) = (a*b) + (a*c)
45 = 40 + 5
5* 45 = 5* (40 + 5)
= 5*40 + 5*5
= 200 + 25
= 225
A book costs $12. The store is having a sale, which is 8% discount. What is the total of the discount?
PLEASE HELP!!!!!
Which of the following equations represents the line that passes through the point (4, 3) and has a slope of 1/2?
A) 2x-3y=-18
B)2x-3y=17
C)3x-2y=-17
D)3x-2y-18
The equation of a line that passes through the point (4, 3) and has a slope of 1 / 2 is y = 1 / 2 x + 1.
How to find the equation of a line?The equation of a line that passes through a point can be describe as follows:
y = mx + b
where
m = slopeb = y-interceptTherefore, the line passes through (4, 3) and the slope is 1 / 2.
Hence, let's find the y-intercept using (4, 3)
y = 1 / 2 x + b
3 = 1 / 2 (4) + b
3 = 2 + b
b = 3 - 2
b = 1
Therefore, the equation of the line is y = 1 / 2 x + 1.
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solve the following system of equation graphically on the set of axes below y= x + 5y= -2x -1
To solve graphically this set of equations, we should first draw both lines and see the value of x at which the lines crosses
Both graphs can be drawn as follows
We can see that both graphs intersect at a negative value of x. With a more accurate graph, we can determine that both lines intersect at x=-2.
So the solution for this system of equation is x=-2.
leslie worked for 180 minutes. How many hours did she work
Answer:
3 hours
Step-by-step explanation:
divide the time value by 60
Answer:
Leslie worked for 3 hours
Step-by-step explanation:
There are 60 minutes in an hour, so simply divide 180 by 60, and you will get your answer, which is 3
Hope that helps
Find the distance between the points listed. Use the results to find the distance from the
pitcher's rubber to the home plate in baseball.
1. (-2, -3) and (-2, 4)
2. (-7,5) and (1,-1)
6. (-2, 6) and (-10, +9)
7. (2, -12) and (70)
8. (3,-2) and (5,-3)
3. (-2, 3) and (3,-2)
4. (-6, -2) and (-7,-5)
9. (-4, 5) and (8,-4)
5. (-2, -1) and (-5, -5)
The second part of the question involves the use of alphabet map that
links to the results of the question.
Correct response;
The distance is six feet six inches.Methods used to calculate the distanceThe formula for the distance between two points, (x₁, y₁), and (x₂, y₂) on
a coordinate plane is presented as follows;
\(Distance =\mathbf{ \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2 } }\)
1. \(Distance = \sqrt{(-2 - (-2))^2 + (4 - (-3))^2} = \sqrt{7^2} =\mathbf{ 7}\)
2. \(Distance = \sqrt{(1 - (-7))^2 + (-1 - 5)^2} = \sqrt{100} = \mathbf{10}\)
3. \(Distance = \sqrt{(3 - (-2))^2 + (-2 - 3)^2} = \sqrt{50} = \mathbf{5 \cdot \sqrt{2} }\)
4. \(Distance = \sqrt{(-7 - (-6))^2 + (-5 - (-2))^2} = \mathbf{\sqrt{10} }\)
5. \(Distance = \sqrt{(-5 - (-2))^2 + (-5 - (-1))^2} =\sqrt{25} = \mathbf{5}\)
6. The possible correct coordinate points as obtained from an online source are;
(-2, 6) and (-10 -9)
\(Distance = \sqrt{(-10 - (-2))^2 + (-9 - 6)^2} = \sqrt{8^2 + 15^2} = \sqrt{289} = \mathbf{ 17}\)
7. \(Distance = \sqrt{(7 - 2)^2 + (0 - (-12))^2} = \mathbf{ 13}\)
8. \(Distance = \sqrt{(5 -3)^2 + (-3 - (-2))^2} = \mathbf{ \sqrt{5} }\)
9. \(Distance = \sqrt{(8 - (-4))^2 + (-4 - 5)^2} = \sqrt{225} = \mathbf{ 15}\)
The alphabet map obtained from a similar question, used for finding the
distance from the pitcher's rubber to the home plate in baseball is
presented as follows;
\(\begin{array}{|c|c|c|c|c|c|c|c|c|}7&\sqrt{5} &13&15&5&\sqrt{10} &17&10&5 \cdot \sqrt{2} \\C&E&F&H&I&N&S&T&X\end{array}\right] \)
The question number code to be used for finding the distance from the
pitcher's rubber obtained online and completed is presented as follows;
\(\begin{array}{ccccccccccc}Corresponding \ letter& S&I&X&&F&E&E&T\\Response \ value&17&5&5\cdot \sqrt{2}&&13 &\sqrt{5} &\sqrt{5}&10 \\Question \ number &6&5&3&&7&8&8&2\\\\\\Corresponding \ letter & S&I&X&&I&N&C&H&E&S\\Response \ value & 17&5&5 \cdot \sqrt{2} &&5&\sqrt{10} &7&15&\sqrt{5}&17 \\Question \ number &6&5&3&&5&4&1&9&8&6\end{array}\right] \)
Therefore;
The distance from the pitcher's rubber to the home plate in baseball is six feet six inches.Learn more about finding the distance between two points here:
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Find the measure of angle 1
Answer:
112 Degrees
Step-by-step explanation:
46+90=136
360-136=224
224/2=112
112 Degrees
Answer:
122
Step-by-step explanation:
46 + 90 = 136
360 - 136 = 224
224 ÷ 2 = 122
In which interval does a root exist for this equation? tan(x) = 3x^2
PLEASE HELP
Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.) g(x) = 8- x / 8+ 7 ; g(2), g(-8), g(1/2), g(a), g(a – 8), g(x^2 - 8) g(2) = 6/10 g(-8) = UNDEFINED g(1/2) = (8-(1/2) / 8+(1/2))
g(a) = (8-a) – (8+a)
g(a-8) = _________
g(x^2 – 8) = ________
The function values.
To evaluate the function g(x) = 8 - x / 8 + 7 at the indicated values, we need to substitute the values into the function and simplify.
g(2) = 8 - 2 / 8 + 7 = 6 / 15 = 2 / 5
g(-8) = 8 - (-8) / 8 + 7 = 16 / 15 = 16 / 15
g(1/2) = 8 - (1/2) / 8 + 7 = (15.5) / 15 = 31 / 30
g(a) = 8 - a / 8 + 7 = (15 - a) / 15
g(a - 8) = 8 - (a - 8) / 8 + 7 = (16 - a) / 15
g(x^2 - 8) = 8 - (x^2 - 8) / 8 + 7 = (16 - x^2) / 15
So, the function values are:
g(2) = 2 / 5
g(-8) = 16 / 15
g(1/2) = 31 / 30
g(a) = (15 - a) / 15
g(a - 8) = (16 - a) / 15
g(x^2 - 8) = (16 - x^2) / 15
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Is a hole in a function a discontinuity?
Yes, a hole in a function is considered a type of discontinuity. A hole occurs when a point is missing from the graph of a function, which causes the graph to have a break in it.
A discontinuity is a break or jump in the graph of a function. A hole in a function is a type of discontinuity where a point is missing from the graph, causing the graph to have a break in it. This type of discontinuity is usually caused by a function having a denominator that is equal to zero, as this creates an undefined point on the graph. This can also occur when two parts of the function are not connected, causing an open gap in the graph. In both cases, the graph is not continuous and has a discontinuity at the point where the hole is present.
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Yes, the function has a hole in discontinuity.
The term function in math is called as a rule that gives value of a dependent variable that corresponds to specified values of one or more independent variables.
Here we to identify is a hole in a function a discontinuity.
the term discontinuity is defined as is discontinuous at a point if it becomes undefined or the limit at that point does not exist. And whether this point is known as the point of discontinuity.
While we looking the hole on a graph looks like a hollow circle. And which represents the fact that the function approaches the point, here it is not actually defined on that precise value. Where the major reason why this function is not defined at is because is not in the domain of the function.
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You need 6.5 yards of fabric for a project. You already ha
2.875 yards. How many yards fabric do you need to buy to
have enough for your project?
Be sure to place your decimal point in your gridded
answer. You should use all five columns.
I
You need to buy 3.625 yards of fabric to have enough for your project.
How to find out how many yards of fabric you need to buy?To find out how many yards of fabric you need to buy, you can subtract the amount of fabric you already have from the total amount of fabric needed for the project.
Total amount of fabric needed - Fabric you already have = Fabric you need to buy
6.5 yards - 2.875 yards = 3.625 yards
so we can say that:
You need to buy 3.625 yards of fabric to have enough for your project.
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How would I solve this? Please provide the answer as well. HELP AND THANKS!!
The value of x is 111°
What is arc angle relationship?Arc angle theorem states that If two chords intersect inside a circle, then the measure of each angle is one-half the sum of the measures of the arcs intercepted by the angle and its vertical angle.
Representing the arc angle of x by y
y = 180-137( angle on straight line)
y = 43°
Therefore;
y = 1/2 ( x-25)
43 = 1/2 ( x-25)
86 = x-25
x = 86+25
x = 111
therefore the value of x is 111°
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omar has made the following statements about rectangles, squares, rhombuses, and trapezoids: rectangles are always squares. rhombuses are never squares. trapezoids are sometimes squares. (a) what incorrect statements did omar make about squares? (b) how would you explain to omar the relationships among rectangles, squares, rhombuses, and trapezoids?
By understanding the properties of each shape, Omar can gain a better understanding of how they are related to one another and avoid making incorrect statements in the future.
(a) Omar made two incorrect statements about squares. Firstly, he claimed that rectangles are always squares, which is not true. Rectangles are quadrilaterals with four right angles, but they do not necessarily have equal sides like squares do. Secondly, he claimed that rhombuses are never squares, which is also not true. A square is a special case of a rhombus where all sides are equal, so all squares are rhombuses.
(b) To explain the relationships among rectangles, squares, rhombuses, and trapezoids, we need to understand their properties and how they are related to one another.
A rectangle is a quadrilateral with four right angles. It has opposite sides that are parallel and equal in length. All squares are rectangles, but not all rectangles are squares.
A square is a special type of rectangle where all sides are equal in length. It has four right angles, and opposite sides are parallel.
A rhombus is a quadrilateral with all sides equal in length. It does not necessarily have right angles, but opposite sides are parallel like a rectangle. All squares are rhombuses, but not all rhombuses are squares.
A trapezoid is a quadrilateral with one pair of opposite sides parallel. It can have two right angles, but it does not necessarily have any right angles. A trapezoid can be a square if its non-parallel sides are also equal in length.
We can illustrate the relationships among these shapes in a Venn diagram. All squares are rectangles and rhombuses, but not all rectangles and rhombuses are squares. Some trapezoids can also be squares, but not all trapezoids are squares.
To explain this to Omar, we could start by pointing out that squares are a special type of both rectangles and rhombuses, but not all rectangles or rhombuses are squares. We could use examples of each shape to illustrate their properties and how they differ from one another. We could also demonstrate how a trapezoid can be a square if its non-parallel sides are also equal in length.
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Hey, can someone help me on this problem?
Answer:
1st one, 4th one, and 5th one
Step-by-step explanation:
Answer:
red, blue and purple
hey There!
for the first one
2*2=4
4*2=8
8*2= 16 so blue is correct
8*8=64 so cyan is not correct
2^8=256 so yellow is not correct
4*4=16 so red is correct
2^4 is the same as 2*2*2*2 which equals 16 so purple is also correct
jill is taking 5 courses (or 15 credit hours). how many hours of homework should she expect each week in addition to her time spent inside the classroom?
Jill should expect an additional 30 to 45 hours of homework each week.
As a general rule of thumb, students can expect to spend 2-3 hours of homework for each hour spent in class. This means that for a 15 credit hour course load, Jill can expect to spend an additional 30 to 45 hours on homework each week.
However, this is just a rough estimate and the actual amount of time required will depend on the difficulty of the courses, the teaching style of the instructors, and the individual study habits and ability of the student. Additionally, some courses may require more time spent on projects, reading, or other assignments that are not factored into this estimate.
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lee had scored the following points in his first 8 games 12,14,14,15,8,10,3,15 enter the number of points lee needs to score in the nest game to increase his keam score to 13 points PLS ANSER FASTE
statistic & probability
The appropriate test statistic for each problem is given as follows:
1. z-distribution: \(z = \frac{\overline{x} - \mu}{\frac{\sigma}{\sqrt{n}}}\)
2. t-distribution: \(t = \frac{\overline{x} - \mu}{\frac{s}{\sqrt{n}}}\)
3. t-distribution: \(t = \frac{\overline{x} - \mu}{\frac{s}{\sqrt{n}}}\)
4. t-distribution: \(t = \frac{\overline{x} - \mu}{\frac{s}{\sqrt{n}}}\)
5. z-distribution: \(z = \frac{\overline{x} - \mu}{\frac{\sigma}{\sqrt{n}}}\)
When to use the t-distribution or the z-distribution?The choice of which distribution to use depends if we have the sample or the population standard deviation, as follows:
The t-distribution is used when we have the sample standard deviation s.The z-distribution is used when we have the population standard deviation \(\sigma\).More can be learned about the z-distribution at https://brainly.com/question/25890103
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4.5 divided by 39.6=
Please help
Answer: 0.113636364
Step-by-step explanation:
4.5 / 39.6 = 0.113636364
Or do you mean 39.6 ÷ 4.5?
39.6 ÷ 4.5 = 8.8
Answer: 39.6 divide by 4.5 = 8.8
Step-by-step explanation:
------
Bev asked 5 friends how many books they each read last month.
She put her data in a table and found the total number of books read
Find the mean and the median of the data set.
Determine which of these values is greater.
A. The median, 5, is greater than the mean, 2.
B. The median, 5, is greater than the mean, 4.
C. The mean,5, is greater than the median,2
D. The mean,4, is greater than the median,3
Answer: C
Step-by-step explanation:
Answer:
its B
Step-by-step explanation:
took the test on ap ex
QUESTION 2. 1 POINT A given population is growing exponentially at a rate of 15.53% per year. How long will it take the population to quadruple? Round your answer to two decimal places. Provide your answer below: t = years FEEDBACK
The given population is growing exponentially at a rate of 15.53% per year, and we are required to calculate how long it will take the population to quadruple.
Let's denote the initial population as P₀ and the time it takes to quadruple as t, the final population is four times the initial population. That is, P = 4P₀.Therefore, the formula for population growth is as follows:P = P₀ert,where P is the final population,P₀ is the initial population, e is the Euler number (the base of the natural logarithm), r is the annual growth rate (as a decimal), and t is the number of years.So, let's plug in the provided values:4P₀ = P₀e0.1553tt = (ln 4)/0.1553. Let's simplify the above formula of exponential growth to find the value of t that we need to use.4 = e0.1553t(ln 4) = 0.1553t(ln e) = t/6.75t = 6.75(ln 4)/0.1553 ≈ 17.43Therefore, the population will take approximately 17.43 years to quadruple.
In conclusion, the population will take around 17.43 years to quadruple.
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how do I solve for x for number 4
Answer: 20.8
Step-by-step explanation:
Since it is an equilateral triangle, we know the bottom is also 24. We also know that line E is bisecting the base. So using the smaller right triangle we know that the hypotenuse is 24 and one leg is 12. So use the Pythagorean theorem.
\(a^{2} +b^{2} =c^{2} \\12^{2} +b^{2} =24^{2} \\144+b^{2} =576\\b^{2} = 432\\b= 20.8\)
Every matrix transformation is a linear transformation.a. Trueb. false
True , Every matrix transformation is a linear transformation.
Is there a linear transformation for every matrix operation?
Despite the fact that every linear transformation is a matrix transformation, not all linear transformations are matrix transformations.
Because of this, it's possible that we'll encounter a linear transformation in which we're unable to locate a matrix to carry out the mapping.
What alteration does matrix entail?
In a two-dimensional or three-dimensional space, the transformation matrix converts one vector into another vector, which may be comprehended geometrically.
Stretching, squeezing, rotation, reflection, and orthogonal projection are some of the often utilized transformations.
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a data set is symmetrical with a mean of 100 and a standard deviation of 5. About what percent of the data is between 90 and 105?
Here, we want to know the percentage that is 1 standard deviation above the mean and 1 standard deviation below the mean
select the expression that is equivilant to (3d^4)^2
The expression that is equivilant to (3d^4)^2 is 9d^8
How to determine the equivalent expressionFrom the question, we have the following parameters that can be used in our computation:
(3d^4)^2
Remove the bracket
So, we have the following representation
3^2 * d^(4*2)
Evaluate the exponents
9 * d^8
So, we have
9d^8
Hence, the expression is 9d^8
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calcule as potências a seguir e veja se a diferenças entre elas:
a)2⁴
b)(-2)⁴
c)-2⁴
please answer i will mark brainliest!!
Answer:
1) B
2) B
Step-by-step explanation:
The only two factors of 17 are 1 and 17
and a multiple of 8 is 48 (6x8)
have a great day, also can I please be brianliest :)
A straight road crosses two parallel railway tracks. The angle between the road and the
The first track is 95°. What is the angle between the road and the second track? Why?
[Hint: Draw a pair of parallel lines and a transversal]
=======================================================
Explanation:
I recommend drawing it out to see what's going on. See the drawing below.
In the diagram, both angles are in the northeast corner of their four-corner configurations. They are both congruent corresponding angles. So that's why the second angle is also 95 degrees.
Side note: we could replace "northeast" with any of the other directions on the compass (such as southwest). All that matters is that they are in the same configuration.
A sequence of transformations is described below.
A horizontal stretch about a vertical line \overleftrightarrow{PQ}
PQ
P, Q, with, \overleftrightarrow, on top
A translation
Another horizontal stretch about \overleftrightarrow{PQ}
PQ
P, Q, with, \overleftrightarrow, on top
A reflection over \overleftrightarrow{PQ}
PQ
Given, a sequence of transformations is described below.1. A horizontal stretch about a vertical line PQ.2. A translation.3. Another horizontal stretch about PQ.4. A reflection over PQ.A horizontal stretch about a vertical line PQ stretches an object in the horizontal direction, but does not change its height.
If the point P(2, 3) is the left end of a horizontal line segment and Q(2, 8) is the right end, then the line segment can be stretched horizontally by multiplying the x-coordinates of all its points by some number k greater than 1 (or less than -1, if the segment is to be stretched to the left). So, a horizontal stretch about the vertical line PQ can be defined by mapping point P to P', where P' is k times the horizontal distance from P to PQ, and similarly for all other points. In other words, the transformation can be written as: (x,y)→(k(x-xP)+xP,y) Here, k is the scale factor of the stretch, and xP is the x-coordinate of point P.
For example, if k = 2, then the segment will be stretched horizontally by a factor of 2.The translation of an object in a plane means moving it from one place to another, so that all its points are shifted by the same amount. A translation can be described by a vector (a,b), which represents the amount and direction of the shift. For example, if the vector is (3,4), then each point (x,y) of the object will be shifted to a new point (x+3,y+4). The second horizontal stretch about PQ will be same as the first one, but with different scale factor. A reflection over PQ will flip all points of the object over PQ.
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