edmentum answer and yea you're welcome
It should be noted that the quadrilateral is a trapezoid.
What's a trapezoid?A trapezoid is a quadrilateral with at least one pair of parallel sides. In a trapezoid, the parallel sides are called the bases, and the non-parallel sides are called the legs. The distance between the bases is known as the height or altitude of the trapezoid.
A trapezoid has two bases, which are parallel to each other. These bases can have different lengths or the same length, depending on the type of trapezoid.
The legs of a trapezoid are the non-parallel sides. They connect the bases and can have different lengths.
A trapezoid has four angles. The angles formed by the bases and legs are called the base angles, while the angles formed by the legs and non-adjacent side are called the diagonal angles.
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A rectangle has a perimeter of 120 centimeters. If the length of the rectangle is 4
times its width, find the dimensions of the rectangle.
Answer:
12 is the width so 12 + 12 + 48 + 48 hope this helps :)
Step-by-step explanation:
Use the drawing tool(s) to form the correct answer on the provided number line.
What is the solution set of this compound inequality?
1≤|x+3|≤4
The solution of the compound inequality is -2 ≤ x ≤ 1 and -4 ≥ x ≥ -7.
What is compound inequality?An inequality that combines two other inequalities by using either "and" or "or" is referred to as a compound inequality. In certain cases, "and" won't be stated explicitly, but it is still understood. For instance, 1 x 3 simply means "x > 1 and x 3". However, a compound inequality using "or" is always explained in detail using "or." Compound inequalities may be divided into two categories: conjunction and disjunction.
The given compound inequality is:
1 ≤ | x + 3 | ≤ 4
As the equation contains a mod sign, we can write the inequality as follows:
1 ≤ x + 3 ≤ 4, and
1 ≤ - x - 3 ≤ 4
Simplify the first equation:
1 ≤ x + 3 ≤ 4
Subtract 3 from both the sides of the equation:
1 - 3 ≤ x + 3 - 3 ≤ 4 -3
-2 ≤ x ≤ 1
Simplify the second equation:
1 ≤ - x - 3 ≤ 4
Add 3 on both sides of the equation:
1 + 3 ≤ - x - 3 + 3≤ 4 + 3
4 ≤ -x ≤ 7
Convert the negative term to positive:
-4 ≥ x ≥ -7
Hence, the solution of the compound inequality is -2 ≤ x ≤ 1 and -4 ≥ x ≥ -7.
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Pls help I’ll brainlest
Answer:
5
Step-by-step explanation:
Given
3n + 7 = 22
3n = 22 - 7
3n = 15
n = 15 / 3
n = 5
Hope it will help :)
Answer:
n = 5
Step-by-step explanation:
3n + 7 = 22
Solve for n.
----------------------
When we need to find a variable, we need to isolate the variable to the point that it is by itself.
3n + 7 = 22
Subtract 7 from both sides :
3n + 7 - 7 = 22 - 7
3n = 15
Divide both sides by 3 :
n = 5
Convert the following to standard form
y − 4 = (x + 2)
1. 1/2x+y=2
2. -1/2x+y=5
3. 2x + y = 4
4. None of the above
Answer: The correct answer is 4. None of the above
Step-by-step explanation:
Solve for x:
y−4=x+2
1) Flip the equation.
x+2=y−4
2) Add -2 to both sides.
x+2+−2=y−4+−2
x=y−6 and y=x+6
in standard form (Ax+By=C): -x+y=6, so none of the above is the answer
I don’t understand this question.
Answer:the last one
Step-by-step explanation:
Joe found the mean and standard deviation of the set of numbers given below
Carter's brother is 5 years younger than their sister. How much older is
Carter than his brother? Show your work.
Carter is 25 years older than his brother
How to solve word problem?We should be aware that word problem involves expression that result in mathematical models or equations
the given parameters are
The sisters age = x
Carters age = (x-5)
The brothers age = y
Using these parameters to form an equation we have
x+(x-5)
Also we know that cater is older than the brother, therefore
x+x-5=y
⇒ 2x5=y
Rearrange the equation, We have that
2x-y=5
We can still simplify this equation by making the value of x=0
The if x=0 then -y-5
This means that the brother is 5 years less than Carter.
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The value of the solid’s surface area is equal to the value of the solid’s
volume. Find the value of x.
Answer:
1. x = 15 in
2. x = 8 m
Step-by-step explanation:
1. Given:
length = 10 in
width = 3 in
height = x in
surface area of the rectangular prism = its volume
Required:
Value of x
Area = 2(wl + hl + hw)
Volume = l*w*h
Therefore:
2(3*10 + x*10 + x*3) = 10*3*x
2(30 + 10x + 3x) = 30x
2(30 + 13x) = 30x
60 + 26x = 30x
Subtract 26x from both sides
60 + 26x - 26x = 30x - 26x
60 = 4x
Divide both sides by 4
60/4 = 4x/4
15 = x
x = 15 in
2. Given:
length = 8 m
width = 4 m
height = x m
surface area of the rectangular prism = its volume
Required:
Value of x
Area = 2(wl + hl + hw)
Volume = l*w*h
Therefore:
2(4*8 + x*8 + x*4) = 8*4*x
2(32 + 8x + 4x) = 32x
2(32 + 12x) = 32x
64 + 24x = 32x
Subtract 24x from both sides
64 + 24x - 24x = 32x - 24x
64 = 8x
Divide both sides by 8
64/8 = 8x/8
8 = x
x = 8 m
instructions below in the image
Step-by-step explanation:
I believe the answer is correct.(hopefully)
\(y = 17x - 22\)
Which of the following equations are equivalent? Select three options. 2 + x = 5 x + 1 = 4 9 + x = 6 x + (negative 4) = 7 Negative 5 + x = negative 2
The three equivalent equations are 2 + x = 5, x + 1 = 4 and -5 + x = -2. So, correct options are A, B and E.
Two equations are considered equivalent if they have the same solution set. In other words, if we solve both equations, we should get the same value for the variable.
To determine which of the given equations are equivalent, we need to solve them for x and see if they have the same solution.
Let's start with the first equation:
2 + x = 5
Subtract 2 from both sides:
x = 3
Now let's move on to the second equation:
x + 1 = 4
Subtract 1 from both sides:
x = 3
Notice that we got the same value of x for both equations, so they are equivalent.
Next, let's look at the third equation:
9 + x = 6
Subtract 9 from both sides:
x = -3
Since this value of x is different from the previous two equations, we can conclude that it is not equivalent to them.
Now, let's move on to the fourth equation:
x + (-4) = 7
Add 4 to both sides:
x = 11
This value of x is also different from the first two equations, so it is not equivalent to them.
Finally, let's look at the fifth equation:
-5 + x = -2
Add 5 to both sides:
x = 3
Notice that we got the same value of x as the first two equations, so this equation is also equivalent to them.
So, correct options are A, B and E.
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Complete question is:
Which of the following equations are equivalent? Select three options.
2 + x = 5
x + 1 = 4
9 + x = 6
x + (- 4) = 7
- 5 + x = - 2
2) The bicycle shop charges $15 plus $6.50
per hour to rent a bike. How many hours
did Henry pay to rent the bike if he paid
the shop $327?
Answer:
48 hours
Step-by-step explanation:
Subtract 15 from 327
Divide result by 6.5
Jason claims that the absolute value of a nonzero number is always equal to the opposite of the number.
Part A
Determine a number that supports Jason's claim. Enter your answer in the first response box.
Part B
Determine a number that shows Jason's claim is incorrect. Enter your answer in the second response box.
Part A
Part B
2.
3
4
5
6
7
00
9
0
Answer:
See below
Step-by-step explanation:
| -5| = 5
| 5 | does not equal - 5
I75,986
1a. Write the number.
seventy-five thousand ni
1b. Write in word form.
1c. Write in expanded form.
1d. Write the value of the first underlined number.
1e. Write the value of the second underlined number
1f. x10
1g. x10
1h. x10
Step-by-step explanation:
1a. 75,986
1b. Seventy five thousand nine hundred eighty six.
1c. 75,986=this one
\(7 \times10000 + 5 \times 1000 + 9 \times 100 + 8 \times 10 + 6 \times 1\)
1d. 70,000
1e 80
I did not understand the rest. Hope it's useful.....
Answer:
heres that plot you needed for that one glasses of water thing
The angle of elevation to the top of a Building in New York is found to be 4 degrees from the ground at a
distance of 1.75 miles from the base of the building. Using this information, find the height of the building.
Round to the nearest whole number.
Your answer is
Submit Question
feet.
The height of the building can be 649.44 ft
What is angle of elevation ?
angle of elevation states that the angle which is formed between line of sight and horizontal line.
Given, the base of the triangle is 1.75 mile. The angle opposite of the tall side, x, is 4 degrees.
height of the building is an unknown variable (x) .
tan(angle) = opposite length /adjacent length.
Opposite length is x, adjacent length is 1.75 mile, angle is 4 degrees.
tan(4º) = x / 1.75
rearrange for x
x = 1.75*tan(4º) = ~1.75*0.0699 miles.
x = ~0.123
Now to get feet, just multiply by 5,280 ft in one mile
Height of the building is 0.123 miles * 5280 ft/mile = 649.44 ft
Hence , The height of the building can be 649.44 ft .
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graph by finding points y= -1/2x-1 use x=-2,0,2
Answer:
Step-by-step explanation:
y = -1/2x - 1 and x = -2,0,2
y1 = [- 1/2*(-2) ] -1 = [(-1)/(-4) ]-1 = 0 ,25 -1 = -0,75
when you have :
(-) / (-) = (+)
(-) / (+) = (-)
(-) + (-) = (-)
if x = 0 (can't divide by zero )
if x = 0,2
y2= [- 1/2*(0,2) ] -1 = [(-1)/(0,4) ]-1 = - 2,5 -1 = - 3,5
so for your graph you will have :
x1 = -2
x2 = 0,2
y1 = - 0,75
y2= -3,5
A light aircraft travels 7 miles per hour less than three times the speed of a bus. If the bus can travel 68 miles in the same time it takes the aircraft to travel 190 miles, then what is the average speed of each
The average speed of the bus is 34 miles per hour, and the average speed of the aircraft is 95 miles per hour.
What is variable?A variable is a letter or other symbol from the alphabet that stands in for an unknowable quantity. A variable's value can change according to the mathematical expression. In contrast to constants, like n, which do not change, a variable is any quality, trait, number, or quantity that can change over time or take on different values in various contexts.
Let's use the variable b to represent the speed of the bus in miles per hour. Then we can write an expression for the speed of the aircraft in terms of b:
Speed of aircraft = 3b - 7
We also know that the bus travels 68 miles in the same time it takes the aircraft to travel 190 miles. We can use the formula:
time = distance ÷ speed
to write an equation involving the time it takes for each vehicle to travel their respective distances:
68/b = 190/(3b-7)
To solve for b, we can begin by cross-multiplying to get rid of the fractions:
68(3b-7) = 190b
Expanding and simplifying:
204b - 476 = 190b
14b = 476
b = 34
So the speed of the bus is 34 miles per hour. We can use this to find the speed of the aircraft:
Speed of aircraft = 3b - 7 = 3(34) - 7 = 95
Therefore, the average speed of the bus is 34 miles per hour, and the average speed of the aircraft is 95 miles per hour.
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5/6 = 10/ W+3 solve for W
Answer:
\(\huge\boxed{w=9}\)
Step-by-step explanation:
In order to solve for w here, let's write the proportion.
\(\frac{5}{6} = \frac{10}{w+3}\)
To solve for w, we need to get it isolated on one side of the equation. To do this, we can first multiply both sides by 6 and w+3 in order to get rid of the denominators.
\(\frac{5}{6} \cdot 6 \cdot w+3 = \frac{10}{w+3} \cdot (w+3) \cdot6\) \(5(w+3) = 60\) \(5w+15 = 60\) \(5w = 45\) \(w = 9\)Therefore, w=9.
Hope this helped!
What is wrong with the following proof that for every integer n, there is an integer k such that n < k < n + 2? Suppose n is an arbitrary integer. Then k exists such that k = n + 1, proving n < n + 1 < n + 2. Nothing. 'Then k exists such that k = n + 1" is abuse of existential language. Given the n, the existence of the number n+1 is not in question. It makes no sense to draw a conclusion from the definition of k that does not reference k. The inequality n < n + 1 < n + 2 is true for all n, prior to any choice for k. the -ing form "proving" is grammatically wrong. We do not use the phrase "exists., such that" to make a direct definition. To define k as n + 1, we say "let k = n + 1", "pick k = n + 1" or "select k = n + 1". It works the same way as for constants. To assign the value 3 to k, we say "let k = 3". We do not say "k exists such that k = 3".
In the given proof, the phrase " There exists k = n+1 " is not a general practice to write.
option (d) is correct [ans]
What is an Integer?An integer is a whole number that can be positive, negative, or zero, and does not include any fractional or decimal parts.
Integers are part of the set of numbers called the integers, which includes all positive numbers, negative numbers, and zero.
We write " Let k = n+1 or assume n = k+1".
And then, we say that, it is obvious that
n < k = n+1 < n+2 for any integer n.
Hence, option (d) is correct [ans]
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(11x-28) + (10x-17) combine like terms
Answer:
21x-45
Step-by-step explanation:
(11x-28)+(10x-17)=11x-28+10x-17=21x-45
Hope this helps =]
Hey there!
(11x - 28) + (10x - 17)
= 11x - 28 + 10x - 17
COMBINE the LIKE TERMS
= (11x + 10x) + (-28 - 17)
= 11x + 10x - 28 - 17
= 21x - 45
Therefore, your answer is: 21x - 45
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
On a coordinate plane, 2 triangles are shown. Triangle A B C has points (negative 4, 4), (negative 4, 1), and (0, 1). Triangle W R S has points (0, negative 1), (1.75, 1.5), (5, negative 1). In the diagram, △ABC ≅ △WRS. What is the perimeter of △WRS? 10 units 11 units 12 units 13 units
Answer:
(C)12 Units
Step-by-step explanation:
Triangle WRS has points W(0, -1), R(1.75, 1.5), and S(5, -1).
\(WR=\sqrt{(1.75-0)^2+(1.5-(-1))^2}=\dfrac{\sqrt{149}}{4}\)
\(WS=\sqrt{(5-0)^2+(-1-(-1))^2}=\sqrt{25}=5\)
\(RS=\sqrt{(5-1.75)^2+(-1-1.5)^2}=\dfrac{\sqrt{269}}{4}\)
Perimeter of Triangle WRS
\(= \dfrac{\sqrt{149}}{4}+5+\dfrac{\sqrt{269}}{4}\\\approx 12$ Units\)
Answer:
c
Step-by-step explanation:
took it on edge
Angel believes that a vertical shift of the parent function f(x)=x^2 will always change the domain of the function do you agree or disagree explain
Angel is incorrect, the domain will ont change with a vertical shift.
Is Angel correct or not?Angel says that a vertical shift of the parent function f(x)=x^2 will always change the domain of the function.
Remember that a vertical shift of N units can be written as:
g(x) = f(x) + N
Such that if N is positive, the shift is up, and if N is negative, the shift is down.
Now in this case the function f(x) is a quadratic one, so the domain is the set of all real numbers. Now, adding a constant number to that will not change the domain (but it will change the range) so Angel is incorrect.
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Can someone help me answer this problem on ixl!!
Answer:
20 blogs
Step-by-step explanation:
Step 1: Determine the proportion of pop culture blogs:
First, we need to determine the proportion of pop culture blogs already written. We can do this by dividing the number of pop culture blogs already written by the total number of blogs written:
The proportion of pop culture bloggers = Number of pop culture bloggers / Total number of bloggers
Proportion = 26 / (20 + 26 + 7 + 12)
Proportion = 26 / 65
Proportion = 0.4
Step 2: Multiply the proportion of pop culture blogs by the number of upcoming blogs:
To determine the expected number of pop culture blogs that will be written given the data, we can multiply the proportion of pop culture blogs already written by the number of upcoming blogs:
Expected number of pop culture blogs = proportion of pop culture blogs * number of upcoming blogs
Expected number = 0.4 * 50
Expected number = 20
Thus, you should expect 20 pop culture blogs to be written given the data.
Solve V3-5x=Vx+2. What is the value of x?
A 1/6
B 1/4
C 5/6
D There is no real number solution for x.
Answer:
\(x = \frac{1}{6}\)
Step-by-step explanation:
Given
\(\sqrt{3 - 5x} = \sqrt{x + 2\)
Required: Find x
Square both sides
\(3 - 5x = x + 2\)
Collect Like Terms
\(-5x -x = 2 - 3\)
\(-6x = -1\)
Make x the subject
\(x = \frac{-1}{-6}\)
\(x = \frac{1}{6}\)
Describe all numbers x that are at a distance of 1 from the number 8 . Express this using absolute value notation. The answer field below uses the symbol mode option in Mobius. That lets you type in a vertical bar | to represent absolute values. Also, when you type in < and then = , the symbol mode will automatically convert that to ≤ . In the same way, if you type in > and then = , the symbol mode will automatically convert that to ≥ .
To solve this, let's think about what are the numbers that are at a distance of 1 from 8. We can take 8 and:
\(\begin{gathered} 8+1=9 \\ . \\ 8-1=7 \end{gathered}\)Those are the only two numbers that verify the asked. Now we need to express it using absolute value notation. If two numbers are at a certain 'distance', this means that their difference is that 'distance'. Since we want the distance between a number x and 8 to be 1, we can write:
\(\begin{gathered} x-8=\pm1 \\ \\ \end{gathered}\)Because:
\(\begin{gathered} 7-8=-1 \\ . \\ 9-8=1 \end{gathered}\)And we can write this plus-minus sign using absolute value:
\(|x-8|=1\)Thus, the answer is:
\(|x-8|=1\)what are the assymptotes of this equation
Jim’s family is choosing whether to go to a restaurant for lunch or for dinner. The cost of a salad is $7 at lunch and $9 at dinner. The cost of a steak is $10 at lunch and $12 at dinner. Each person will choose either a salad or a steak regardless of the mealtime. Jim calculates the food bill to be $41 if they go during lunch and $51 if they go during dinner.
1.Write a system of equations that could be used to solve the problem. Define your variables.
2.Solve by any algebraic method (elimination/substitution). Work must be shown! How many people will choose a salad?
Answer:
3
Step-by-step explanation:
edge
Answer:
C. 3
Explanation:
edge 2020
For the holidays, Susie wants to bake cookies for her friends. She plans to split the cookies among party bags and distribute them to her friends, but she does not know yet if she will need 3, 5, or 6 bags. Susie wants to put the same number of cookies in each bag. Which amount of cookies below would allow Susie to split the cookies fairly among 3, 5, or 6 bags?
Define associative property
Answer:
the way in which factors are grouped in a multiplication problem does not change the product.
Step-by-step explanation:
what is the equivalent fraction of 13%
y = x^5 sin (2x) cos (4x)
find the derivative
The derivative of the equation will be y' = 5y/x + 2y cot (2x) - 4y tan (4x).
What is differential equation?An equation containing derivatives of a variable with respect to some other variable quantity is called differential equations.
The derivatives might be of any order, some terms might contain product of derivatives and the variable itself, or with derivatives themselves.
They can also be for multiple variables.
y = x⁵ sin(2x ) cos(4x)
The differentiation;
y' = d/dx (x⁵ sin (2x) × cos (4x) + x⁵ sin(2x) ). × d/dx (cos(4x) )
y' = 5x⁴ sin(2x) cos(4x)+2x⁵ cos(2x) cos(4x) -4x⁵ sin(2x) sin(4x)
From the given equation;
y' = 5y/x + 2x⁵ cos(2x) cos(4x) - 4x⁵ sin(2x) sin(4x)
y' = 5y/x + 2y cot (2x) - 4y tan (4x)
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