Answer:
94 ft²
Step-by-step explanation:
Surface area of triangular prism = 2(BA) + P*H
Triangular Base Area (BA) = ½*bh
b = 3 ft
h = 2 ft
BA = ½*3*2 = 2 ft²
Perimeter of triangular base (P) = 3 + 3 + 3 = 9 ft
Height or length of prism (H) = 10 ft
✔️Surface area = 2(2) + 9*10 = 4 + 90 = 94 ft²
Which of the following are polynomials?
Evaluate the expression shown below and write your answer as a fraction in simplest form.
\frac{3}{8}-\frac{1}{6}
8
3
−
6
1
Step-by-step explanation:
A fraction is in simplest form when the top and bottom cannot be any smaller, while still being whole numbers. To simplify a fraction: divide the top and bottom by the greatest number that will divide both numbers exactly.
I hope this helps.
Step-by-step explanation:
8/3
8-3=6
6/3
6-3=
3make e the subject
e-5=2f
Answer:
e-5=2f
take '-5' to the other side where '2f' is
e=2f+5
The area of a rectangular pool table is: 4x4 + 24x2 +40x.
Answer:
Below.
Step-by-step explanation:
We know that area is l x w.
So we know that 4x^4 +24x^2+40x is the area.
The length is 4x.
So let's break this down.
So basically, if it's 4 times the width then.
40x divided by 4x= 10. 24x^2= to 6x because it's dividing by 4x.
Now 4x^4 divided by 4x take away the 4x and you need a common factor so you will get x^3+6x+10 or C.
The required width of the rectangular pool table is x³ + 6x + 10.
What is the area of the rectangle?The area of a rectangle is defined as the product of the length and width.
The area of a rectangular pool table is:
4x⁴ + 24x² +40x.
To find the width of the rectangular pool table, we need to rearrange the given equation for the area of the table to solve for the width.
The area of a rectangular table is equal to the length times the width, so we can write the equation as:
Area = Length × Width
Substituting the given values, we have:
4x⁴ + 24x² +40x = (4x) × Width
Dividing both sides of the equation by 4x, we get:
Width = x³ + 6x + 10
Therefore, the correct answer is C) x³ +6x+10.
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If x=2y+5 and x=3y-6, what is the value of x?
Maddie Evans drove 180 miles in the same matter I'm not detect a turbo propeller plane to travel 690 miles the speed of the plane was 170 mph faster than the speed of the car find the speed of the plane
Answer:
let
m = the speed of Mattie
d1 = 180 mi the distance Mattie traveled
p = the speed of the plane
d2 = 630 mi the distance the plane traveled
the speed of the plane was 150 mph faster than the speed of the car
p = m + 150
since speed = distance/time => time = distance/speed
d1/m = d2/p
180/m = 630/p cross multiply
180p = 630m divide both sides by 90
2p = 7m
by solving the system of equations
p = m + 150
2p = 7m
we find
p = 210 mph
The speed of the plane was 210 mph
15 points brainliest to person who answers correctly
Answer:
216 cm²
Step-by-step explanation:
The shape has six faces of the 11 cm height triangles and 6 faces of the 7 cm height triangles.
The base for all of the triangles is 4
4(11)/2=22
4(7)/2=14
6(22+14)=216
PLEASE HELP WILL MARK BRAINLIEST!!! No links and serious answers only!!
2. Write the equation of the line of best fit using the slope-intercept formula $y = mx + b$. Show all your work, including the points used to determine the slope and how the equation was determined.
3. What does the slope of the line represent within the context of your graph? What does the y-intercept represent?
4. Test the residuals of two other points to determine how well the line of best fit models the data.
5. Use the line of best fit to help you to describe the data correlation.
6. Using the line of best fit that you found in Part Three, Question 2, approximate how tall is a person whose arm span is 66 inches?
7. According to your line of best fit, what is the arm span of a 74-inch-tall person?
With your team, create a piecewise-defined function with at least three “pieces.” The function does not need to be a step-function with horizontal line segments, but it needs to meet the definition of a function. Make a table and a graph for your function, and write an equation for each part. Be sure to state the domain for each part, as well as the domain for the whole function.
On solving the provided question we can say that The following is the data table of the function.
what is function?The subject of mathematics includes quantities and their variations, equations and related structures, shapes and their locations, and places where they can be found. The term "function" refers to the relationship between a set of inputs, each of which has an associated output. A connection between inputs and outputs in which each input leads to a single, distinct result is known as a function. Each function is given a domain and a codomain, or scope. Usually, f is used to denote functions (x). input is an x. There are four main types of functions accessible. based on the following factors: on functions, one-to-one functions, many-to-one functions, inside functions, and on functions.
here,
the provided functions that can be formed are
x -infinity < x < -10
f(x) = 2x + 10 -10 < x < 10
4X - 10 10 < x < infinty
The following is the data table of the function.
x y
-20 -20
-15 -15
-10 -10
-5 0
0 10
5 20
10 30
15 50
20 70
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An example of the piecewise defined function is: \(f(x)= \begin{cases}x & -\infty < x \leq-10 \\ 2 x+10 & -10 < x \leq 10 \\ 4 x-10 & 10 < x < \infty\end{cases}\)
what is function?The subject of mathematics includes quantities and their variations, equations and related structures, shapes and their locations, and places where they can be found. The term "function" refers to the relationship between a set of inputs, each of which has an associated output.
A connection between inputs and outputs in which each input leads to a single, distinct result is known as a function. Each function is given a domain and a codomain, or range.
Usually, f is used to denote functions (x). input is an x. There are four main types of functions accessible. based on the following factors: on functions, one-to-one functions, many-to-one functions, inside functions, and on functions.
The following is the data table of the function.
x y
-20 -20
-15 -15
-10 -10
-5 0
0 10
5 20
10 30
15 50
20 70
The provided functions that can be formed are
\(f(x)= \begin{cases}x & -\infty < x \leq-10 \\ 2 x+10 & -10 < x \leq 10 \\ 4 x-10 & 10 < x < \infty\end{cases}\)
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please help me asap i need it
Answer:
j) y=2/5x-1
Step-by-step explanation:
you can use desmos graphing calculator to help you on questions like these, all you gotta do is input each answer and you get a visual representation of what they look like. Hope this helps!
Answer:
the Answer is the fourth choice, J
How do I solve for x?
Answer:
120°
Step-by-step explanation:
30° + 90° = 120°
180°-120°= 60°
180°-60°=120°
By visual inspection, determine the best-fitting regression model for the dataplot below.A. No patternB. Linear increasingC. ExponentialD. Linear decreasing
To recognize by simple inspection the best-fit plot we must know the main types of regression graphs.
The linear increasing fit looks like:
The linear decreasing has a shape as shown below:
The exponential decreasing graph is:
The model data shown in the question is C. Exponential
Last month you spent 40$ on clothing. This month you spend 160% of what you spent last month. Set up a percent equation to model this situation. How much did you spend this month.
Choose correct answer below
A. 160%=percent•40
B. part=160%•40
C. 40=160%•whole
Answer:
part = 160% *40
Step-by-step explanation: I say this because the question asks how much you spent this month. This month you 160% OF WHAT you spent last month so 160% * 40 = what you spent this month
Mofor has homework assignments in five subjects. He only has time to do two of
them.
The decision of which two homework assignments to complete depends on Mofor's individual circumstances and priorities.
If Mofor only has time to do two homework assignments out of the five subjects, he will need to choose which subjects to prioritize. The specific subjects he chooses to work on will depend on various factors such as his strengths, weaknesses, upcoming deadlines, and personal preferences. Here are a few strategies he could consider:
1. Prioritize based on importance: Mofor can prioritize the homework assignments that carry more weight in terms of grades or have upcoming deadlines. This way, he ensures that he completes the assignments that have a higher impact on his overall academic performance.
2. Focus on challenging subjects: If Mofor finds certain subjects more difficult or time-consuming, he can prioritize those assignments to allocate more time and effort to them. This approach allows him to concentrate on improving his understanding and performance in subjects that require extra attention.
3. Balance workload: Mofor can choose to distribute his efforts evenly across subjects, selecting two assignments from different subjects. This strategy ensures that he maintains a balanced workload and avoids neglecting any particular subject.
The decision of which two homework assignments to complete depends on Mofor's individual circumstances and priorities. It is essential for him to consider his academic goals, time constraints, and personal strengths to make an informed decision.
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PLZ HELP
What question should you ask yourself first when factoring polynomials?
A: Can I divide all terms by a GCF?
B: What is the exponent of the first term?
C: What is the degree of the polynomial?
D: Are there four terms?
Answer:
The correct answer is A: Can I divide all terms by a GCF?
explanation:
I took the quiz
Find the length of the missing side of the perimeter is 30ft
Answer:
5ft
Step-by-step explanation:
7 + 10 + 8 = 25
subtract that form 30
25-30
Thane you get
5
so the answer is
5!!!!!
also plz mark me brainliest
Karen made 175 quarts of punch for her son and 11.3 quarts for
her daughter. How many quarts of punch did she make in total?
Answer:
186.3 quarts of punch
Step-by-step explanation:
175+11.3=186.3
it asks how much did she make in total so you would need to add the 2 together to get the total
(0, 15)
(15, 0)
(4.8)
(10.0)
Which ones are solutions
Answer:
For which questions dud
What graph would best display the data shown in the frequency table?
A. line plot
B. vertex-edge graph
C. histogram
D. stem-and-leaf graph
Answer:
histogram
Step-by-step explanation:
Sketch the graphs of the following equations. y=x +5, y = -(x + 5), and y=|x +5|
Answer: below
Step-by-step explanation:
The first equation y = x + 5 is the equation of a straight line with slope 1 and y-intercept 5. We can plot this line by starting at the point (0, 5) and then moving up one unit for every one unit to the right.
The second equation y = -(x + 5) is also the equation of a straight line, but with slope -1 and y-intercept -5. We can plot this line by starting at the point (0, -5) and then moving down one unit for every one unit to the right.
The third equation y = |x + 5| is the equation of a V-shaped graph, or an absolute value function, centered at x = -5. We can plot this graph by first plotting the portion of the graph for x < -5, which is given by y = -(x + 5). Then, we can plot the portion of the graph for x > -5, which is given by y = x + 5. Finally, we can connect these two portions of the graph at x = -5 by drawing a vertical line segment from (-5, 0) to (-5, 10).
Answer:
First, let's start with y = x + 5.
To graph this equation, we can use a table of values. We'll choose a few values of x, and then plug them into the equation to find the corresponding values of y.
x | y
--|---
-5 | 0
-4 | 1
-3 | 2
-2 | 3
-1 | 4
0 | 5
1 | 6
2 | 7
3 | 8
4 | 9
5 | 10
Now, we can plot these points on a graph and connect them with a straight line.
```
| *
10|
| *
| *
| *
|*
| -------------
| -5 -4 -3 -2 -1 0 1 2 3 4 5
```
This is the graph of y = x + 5.
Next, let's look at y = -(x + 5).
This equation is similar to the first one, but with a negative sign in front of the parentheses. This means that the graph will be a mirror image of the first one, reflected across the y-axis.
So, we already know some of the points on this graph. If we take the points from the first graph and flip them horizontally (i.e. change the sign of the x-coordinate), we'll get the points for the second graph.
x | y
--|---
5 | 0
4 | -1
3 | -2
2 | -3
1 | -4
0 | -5
-1 | -6
-2 | -7
-3 | -8
-4 | -9
-5 | -10
Plotting these points on a graph and connecting them with a straight line, we get:
```
|*
10| *
| *
| *
| *
| *
| *
| *
|---------------
| -5 -4 -3 -2 -1 0 1 2 3 4 5
```
This is the graph of y = -(x + 5).
Finally, let's look at y = |x + 5|.
This equation involves absolute value, which means that the graph will be "V"-shaped. The vertex of the "V" will be at x = -5.
To find some points on this graph, we can again use a table of values. We'll choose some values of x, and then plug them into the equation, being careful to take the absolute value of the result.
x | y
--|---
-10 | 5
-5 | 0
0 | 5
5 | 10
10 | 15
Now, we can plot these points on a graph and connect them to form a "V" shape.
```
| *
15| *
| *
| *
| *
| *
|-------------
|-10 -5 0 5 10
```
This is the graph of y = |x + 5|.
Select the correct answer. Consider the function f(x) = 10x and the function g(x), which is shown below. How will the graph of g(x) differ from the graph of f(x)? g ( x ) = f ( x − 6 ) = 10 ( x − 6 ) A. The graph of g(x) is the graph of f(x) shifted to the left 6 units. B. The graph of g(x) is the graph of f(x) shifted 6 units up. C. The graph of g(x) is the graph of f(x) shifted 6 units down. D. The graph of g(x) is the graph of f(x) shifted to the right 6 units.
Answer: D
Step-by-step explanation:
The function g(x) is obtained by shifting the function f(x) to the right by 6 units.
To see why, let's evaluate g(x) for some values of x:
g(x) = f(x - 6) = 10(x - 6)
If we substitute x = 6, we get:
g(6) = f(6 - 6) = f(0) = 10(0) = 0
This tells us that the point (6, 0) is on the graph of g(x).
If we substitute x = 12, we get:
g(12) = f(12 - 6) = f(6) = 10(6) = 60
This tells us that the point (12, 60) is on the graph of g(x).
Comparing these results with the graph of f(x) = 10x, we can see that the graph of g(x) is obtained by shifting the graph of f(x) 6 units to the right.
Therefore, the correct answer is D. The graph of g(x) is the graph of f(x) shifted to the right 6 units.
Answer: D. the graph of g(x) is the graph of f(x) shifted to the right 6 units
Step-by-step explanation:
Briella deposited $3,750 into her checking
account. She earns 3.5% interest rate. How
much interest will Briella earn after 3 years?
Answer:
393.75
Step-by-step explanation:
precalculus problem need help
1. <C= 90 degree
AC = 13.25 unit
<B= 60 degree
2. <C= 90 degree
AC = 13.
<B= 60 degree
1. Using Sine law
sin C/4 = sin 30/2 = sin B/ AC
so, sin C/4 = 1/4
sin C = 1
C= 90 degree
and, <B= 180 - 30- 90= 60 degree
So, sin 30/2 = sin 60/ AC
1/4 AC = √3/2
AC = 2√3
2. Using Sine law
sin 30/ 7.65 = sin B / 15.3
1/15.3 = sin B/15.3
sin B= 1
B = 90 degree
and, <C= 180 - 90 - 30 = 60
So, 1/15.3 = sin 60/ C
C = 13.25
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What is the domain of the following function?
The domain of the function or relation is {6, 9, -4 and 2}
How to determine the domain of the function?The function is represented by the set of relation or ordered pairs
The ordered pairs in the relation are:
(x, y) = (6, -3), (9, -3), (-4, 1) and (2, 1)
Remove the y values in the above domain
x = 6, 9, -4 and 2
The x values represent the domain of the function
Hence, the domain of the function or relation is {6, 9, -4 and 2}
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The perimeter of a rectangular garden is 44 meters. The length of the rectangle is 5 less than twice the width. Find the length and width of the rectangle.
please helppp
9514 1404 393
Answer:
width: 9 mlength: 13 mStep-by-step explanation:
Let w represent the width. Then the length is 2w-5, and the perimeter is ...
P = 2(L+W)
44 = 2((2w-5) +w)
44 = 6w -10
54 = 6w
9 = w
2(9) -5 = 13 = length
The length of the rectangle is 13 meters; the width is 9 meters.
please help!! need it fast, will give brainliest!! and pls show work !!
Find the measure of angle AEB
Answer:
An acute angle
Step-by-step explanation:
An acute angle is smaller than an obtuse ad right angle.
hope this helps and hope it was right 'cause I really don't know what you meant. :)
Give EG = 5x+7 EF =5x and FG=2x-7
Answer:
x = 7
42, 35, 7
Step-by-step explanation:
EG = 5x+7 EF = 5x FG = 2x-7Point F is on line segment of EG, therefore EG = EF + FG
5x + 7 = 5x + 2x - 72x = 14x = 7Then
EG = 5*7 + 7 = 42EF = 5*7 = 35FG = 2*7 - 7 = 75. Keisha makes $ 135 selling items at a concession stand. She sold an equal number of T-shirts and keychains. The T-shirt costs four times as much as the keychain. How much does Keisha make from T-shirt sales? (Lesson 2.6)
A $125 © $33 B $108 D $27
Answer:
$108
Step-by-step explanation:
Let n be the cost of a keychain, then the cost of a T-Shirt would be 4n. We can use this to set up an equation...
4n+n=135
Combine like terms
5n=135
Divide both sides by 5
n=27
Now we need to find how much she made from selling T-Shirts...
4n=4(27)=$108
You can spend no more than $100 on a party you are hosting. The cost per guest is $8. What is the greatest number of guests that you can invite to the party?
Answer:
the greatest number of guests is 12 guests
Step-by-step explanation:
100÷8=12.5
Answer:
96
Step-by-step explanation:
8x12=96 therefore you can only have 12 guests.
pls help asap pls there are 5 pictures
Answer:
1. 1 and 4
Step-by-step explanation:
One and four are congruent because they are the same size.
Answer:
1. 1 and 4
Step-by-step explanation:
One and four are congruent because they are the same size.