what's does unique mean in triangles ?
A unique triangle means there is ONLY ONE WAY to create the triangle.
What must be true with the attached image question
The true statement is B.
The function will have at least one zero on the interval -5 < x < 4
What must be true?Here we have a polynomial function g(x), and we know that it passes through two known points (-5, 6) and (4, -3).
Remember that a relation is only a function if each point on its domain is mapped into a single point in the range.
Also, this is a polynomial function, so it is continuous, then there are no jumps.
Notice that on the first point the y-value is positive.The second point has a negative y-value.So, at some point in that interval x ∈ (-5, 4), we must have a zero for our function, where a zero is a value of x such that:
g(x)= 0
Then the correct statement is B, g(x) has at least one zero i the given interval.
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Rachel is buying lunch for herself and two friends . She has a coupon for $20 off the total bill. Rachel wants to spend less than $60. Write an inequality to find out the cost of the meal if they all order the same meal for lunch.
Answer:
1201
Step-by-step explanation:
find the area dimensions are in centimeters.
Answer:
\(9600cm^{2}\)
Step-by-step explanation:
Get the area of the triangle and the rectangle, then subtract the triangle's area for the rectangle's
convert this statement into a conditional statement: 2 angles that add up to 180 degrees are supplementary
each function
f(x)=-4x-5;
ion for
Find ƒ(1)
for the given
When x is equal to 1, the Function f(x) = -4x - 5 yields a value of -9.
The find ƒ(1) for the function f(x) = -4x - 5, we need to substitute x = 1 into the function and evaluate the expression.
Replacing x with 1, we have:
ƒ(1) = -4(1) - 5
Simplifying further:
ƒ(1) = -4 - 5
ƒ(1) = -9
Therefore, when x is equal to 1, the value of the function f(x) = -4x - 5 is ƒ(1) = -9.
Let's break down the steps taken to arrive at the solution:
1. Start with the function f(x) = -4x - 5.
2. Replace x with 1 in the function.
3. Evaluate the expression by performing the necessary operations.
4. Simplify the expression to obtain the final result.
In this case, substituting x = 1 into the function f(x) = -4x - 5 gives us ƒ(1) = -9 as the output.
It is essential to note that the notation ƒ(1) represents the value of the function ƒ(x) when x is equal to 1. It signifies evaluating the function at a specific input value, which, in this case, is 1.
Thus, when x is equal to 1, the function f(x) = -4x - 5 yields a value of -9.
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Coreys bank account had a balance of $55. He made a deposit of $364 and withdrawal of $67
Answer:
His bank account now has 352 dollars in it.
Step-by-step explanation:
55+364-67=352
Answer:
$352
Step-by-step explanation:
1st balance: $55
amount deposited: $364
total: $55+$364=$419
amount withdrawed: $67
amount left in account: $419-$67=$352
ans=$352
Find all points on the x-axis that are 16 units from the point (5,-8)
To find all points on the x-axis that are 16 units away from the point (5, -8), we can use the distance formula. The distance between two points (x₁, y₁) and (x₂, y₂) is given by the formula:
d = √((x₂ - x₁)² + (y₂ - y₁)²)
In this case, the y-coordinate of the point (5, -8) is -8, which lies on the x-axis. So, any point on the x-axis will have a y-coordinate of 0. Let's substitute the given values and solve for the x-coordinate.
d = √((x - 5)² + (0 - (-8))²)
Simplifying:
d = √((x - 5)² + 64)
Now, we want the distance d to be equal to 16 units. So, we set up the equation:
16 = √((x - 5)² + 64)
Squaring both sides of the equation to eliminate the square root:
16² = (x - 5)² + 64
256 = (x - 5)² + 64
Subtracting 64 from both sides:
192 = (x - 5)²
Taking the square root of both sides
√192 = x - 5
±√192 = x - 5
x = 5 ± √192
Therefore, the two points on the x-axis that are 16 units away from the point (5, -8) are:
Point 1: (5 + √192, 0)
Point 2: (5 - √192, 0)
In summary, the points on the x-axis that are 16 units away from the point (5, -8) are (5 + √192, 0) and (5 - √192, 0).
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A train is traveling at a speed of 60 miles per hour. What happens to the number of miles when the number of hours
changes?
Abebe babe
Answer:
It multiplies
Step-by-step explanation:
if the number of hours changes to example to 2 then you multiply 60 by 2 resulting in 120miles in 2 hours
1.2.1
The winner of a 100 mile race drove his car to victory at a rate of 143.8683 mph. What was his time to the nearest thousandth of an hour)?
Answer:
I think its 0.69508 hours.
Step-by-step explanation:
What’s a cows favorite type of math?
Answer:
mooltiplication
The solution is, Multiplication is a cows favorite type of math.
What exactly is the Purple Cow Poem about?Gelett Burgess, author of The Purple Cow (1866–1951), I've never seen a Purple Cow and I've never hoped to; nevertheless, I can tell you that I'd much prefer see than be one. Death is a definite fact and a guarantee of life. Despite his unflinching devotion, Andrew Hudgins admits that the cow will inevitably die when it becomes feeble since he will slaughter it in stanza three. When she becomes too weak to provide us with fresh cream, we will cut her scarlet throat. Gelett Burgess, an American author, wrote a brief nonsensical poem titled "Purple Cow." In 1895, it was first printed.
here, we have,
In an experimental setup the independent variable is the one which can be changed and manipulated in an experiment the effect of which is observed on the dependent variable (s). The dependent variable is the one which cannot be manipulated in an experiment instead the changes occurring in a dependent variable are because of the manipulation of the independent variable. The dependent variable represents the outcome of the experiment.
According to the given situation, type of feed is the independent variable this is because of the fact that the there were two type of feeds were used one was experimented feed other was regular feed. The effect of both type of feeds has been observed on the weight of the cow which is the dependent variable.
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WILL MARK BRAINLIEST
Answer: constant of proportionality = 0.75
How to find constant of proportionality?
Constant of proportionality is the same as the slope of a straight line.
Slope formula is given by:
\(\sf slope: \dfrac{y_2 - y_1}{x_2- x_1} = \dfrac{\triangle y}{\triangle x} \ \ where \ (x_1 , \ y_1), ( x_2 , \ y_2) \ are \ points\)
Here take two points: (0, 0), (4, 3)
\(So, \sf \ slope : \dfrac{3-0}{4-0} = \dfrac{3}{4} \quad or \quad 0.75\)
Hence, the constant of proportionality is 0.75
Answer:
Constant of proportionality = 0.75
Step-by-step explanation:
To find the constant of proportionality of a graph that goes through the origin:
• First select a point on the graph whose coordinates you can easily read; in this case such a point is already marked (4, 3).
• Next, simply divide the y-value by the x-value of the coordinates to find the constant of proportionality:
Constant of proportionality = y ÷ x
⇒ 3 ÷ 4
⇒ 0.75
Can anyone thats really extremely excellent at math, history and english please help me out with my questions. Truly need help. Please only answer if you know how to. ( Just click on my name and go to my questions) answer.
Answer:
Meeeeeeeeeeeeeeeeeeeeeee
The instructor noted the following scores on the last quiz of the semester for 8 students. Find the range of this data set 59,61,83,67,81,80,81,100
answer: the range is 41.
to find the range of this data set, we first need to find the minimum and maximum values - which are 59 and 100.
then we subtract the minimum from the maximum.
59 - 100 = 41.
20 points!! what is m∠A?
The unknown angle of the triangle is 58 degrees.
How to find the angle of a triangle?A triangle is a polygon with three sides. The sum of angles in a triangle is 180 degrees.
Therefore, the unknown angle can be found using the external angle theorem.
The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two remote interior angles of the triangle
Hence,
138 = x + 80
x = 138 - 80
x = 58 degrees
Therefore, the unknown angle is 58 degrees.
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2. The ratio of boys to girls in the school
choir is 3:4. If there are 12 girls in the
choir, how many boys are in the choir?
Answer:
9 Boys
Step-by-step explanation:
As we Know, 12 ÷ 4 is 3
3 x 3 is 9
therefore, it's 9
grade 11 2022 June common test mathematics memorandum?
Note that the roots of the equation Unequal and rational (Option D)
How is this so ?The roots of the equation (x - 3)² = 4 can be found by taking the square root of both sidesof the equation.
x - 3 = ±√4
⇒ x - 3 = ±2
Solve for x
For the positive square root.
x - 3 = 2
x = 2 + 3
x = 5
For the negative square root.
x - 3 = -2
x = -2 + 3
x = 1
Since the equation has two roots, x = 5 and x = 1. These roots are unequal and rational. (Option D)
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Full Question:
Although part of your question is missing, you might be referring to this full question:
The roots of the equation (x - 3)² = 4 are
A.Unequal and irrational.
B.Equal and rational.
C. Equal and irrational.
D. Unequal and rational.
assume the graph of a function of the form y=acros(k(x-b)) is given below. which of the following are possible values for a,k and b? A. a=2,k=4, and b=pi/4 B. a=4,k=2,and b=pi/4 C. a=4, k=2, and b= -pi/4 D. a=4, k=1/2, and b=-pi/4
By assuming the graph of a function of the form y=acros(k(x-b)) ,
The possible values for a, k, and b are: a = 4, k = 2, and b = π/4. So, option B is the right choice.
To determine the possible values for a, k, and b based on the given graph, we can analyze the characteristics of the graph.
The function y = a*cos(k(x-b)) represents a cosine function with parameters a, k, and b.
Looking at the given options:
A. a = 2, k = 4, and b = π/4
B. a = 4, k = 2, and b = π/4
C. a = 4, k = 2, and b = -π/4
D. a = 4, k = 1/2, and b = -π/4
We can eliminate options A and D based on the values of a and k not being consistent with the characteristics of the graph.
To determine the correct option between B and C, we need to consider the amplitude, period, and phase shift of the graph.
The amplitude of the cosine function is represented by |a|, which is the absolute value of a. Looking at options B and C, both have |a| = 4, so the amplitude is consistent.
The period of the cosine function is given by T = 2π/|k|. Option B has k = 2, resulting in T = 2π/|2| = π, which matches the period of the graph.
Lastly, the phase shift of the cosine function is represented by b. Option B has b = π/4, which matches the phase shift of the graph.
Therefore, based on consistency with the amplitude, period, and phase shift of the graph, the possible values for a, k, and b are:
B. a = 4, k = 2, and b = π/4.
The right answer is B. a = 4, k = 2, and b = π/4
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If you sell 175 shares of Michaels Flowers at $7.28 per share and 445 shares of Nanotech One at $10.80 per share, how much money will you receive, to the nearest dollar?
Answer:6080$
Step-by-step explanation:I did the same question on my test
Scenario: Your work supervisor has given you a Job Order or Work Order Form. It is stated that you are going to repair the non-functional lights along the hallway of the office. Based on your ocular inspection, it was verified that you need 3 - sets of new fluorescent lamp at 40 watts each at Php 250.00 pesos each; 20 meters of stranded copper wire number 14 at Php 20.00 pesos per meter and 3 new sets of flush type single pole switch at Php 100.00 pesos each. Directions: Based on the above scenario, make; 1. Purchase request form for the electrical materials.
PURCHASE REQUEST FORM
Date: [Insert date]
To: [Insert name of procurement officer]
Subject: Purchase of Electrical Materials for Repair of Non-Functional Lights
We would like to request the procurement of the following electrical materials for the repair of the non-functional lights along the hallway of the office:
3 sets of new fluorescent lamp at 40 watts each at Php 250.00 pesos each
20 meters of stranded copper wire number 14 at Php 20.00 pesos per meter
3 new sets of flush type single pole switch at Php 100.00 pesos each
The total cost of the materials is Php [Insert total cost].
Please process the request as soon as possible so that we can proceed with the repair works. Thank you for your attention to this matter.
Sincerely,
[Insert your name]
[Insert your designation]
Evaluate (solve) the expression: 2 + 3( x + 2) when x = 6 *
Answer:
40
Step-by-step explanation:
5(8) = 40
Describe the shape of the data represented below.
The shape of the data that we have here is skewed to the right
How is a data skewed to the right?A dataset is considered to be right-skewed (sometimes known as excessively positive) when the greater portion of its data points are concentrated on the lower end, forming an asymmetrical distribution that has a long tail to the right.
As such, the mean (average) within these distributions generally surpasses the median in value, with the latter also exceeding the mode.
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If there is only one breakeven point, what does it mean for production and sales?
When there is only a single breakeven point, then it means that production and sales can be accurately predicted to come up with the quantity needed to breakeven.
What is the breakeven point?The breakeven point refers to the production or sales point that will see the company selling or producing enough such that its profits are zero. This means that the amount sold by the company is just enough to cover the expenses for production or sales.
There is usually only a single breakeven point so when this point is known, the company is better able to predict the quantity of goods that they either need to sell or produce to be able to cover their expenses and meet the breakeven point.
In conclusion, a single breakeven point means that the company will have a better chance of being able to predict the sales and production they need to make, to be able to breakeven, and even show a profit.
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I need help with this
Answer:
144 ft³
Step-by-step explanation:
This "irregular shape" is a composite shape that can be considered to be any of these compositions:
extending the middle horizontal surface cuts the shape into two blocks: upper left: 2 ft high, 3 ft wide, 6 ft deep; and lower: 2 ft high, 9 ft wide, and 6 ft deep.extending the middle vertical surface cuts the shape into two blocks: left: 4 ft high, 3 ft wide, and 6 ft deep; and right: 2 ft high, 6 ft wide, and 6 ft deep.A larger block with a smaller block cut out of the upper left: larger block: 4 ft high, 9 ft wide, and 6 ft deep; cutout: 2 ft high, 6 ft wide, and 6 ft deep.The volume of any one of these blocks is the product of height, width, and depth. The above decompositions are evaluated here.
1.V = HWD
V = (2 ft)(3 ft)(6 ft) +(2 ft)(9 ft)(6 ft) = 36 ft³ + 108 ft³ = 144 ft³
__
2.V = (4 ft)(3 ft)(6 ft) +(2 ft)(6 ft)(6 ft) = 72 ft³ +72 ft³ = 144 ft³
__
3.V = (4 ft)(9 ft)(6 ft) -(2 ft)(6 ft)(6 ft) = 216 ft³ -72 ft³ = 144 ft³
Travis must use 144 ft³ of concrete to make the block.
One base of a trapezoid is 1 in longer than 2 times the other base. find the lengths of the bases if the trapezoid is 4in high and a area of 20in.
The length of the bases for the trapezoid are
shorter base is 3 in and the longer base is 7 in
How to find the length of the basesThe formula for area of trapezoid is
= 1/2 sum of bases * height
base of the trapezoid
20 = 1/2 sum of bases * 4
1/2 sum of bases = 5
sum of bases = 10
The relationship between the bases
longer base = 2 * shorter base + 1
sum of bases = longer base + shorter base
sum of bases = 2 * shorter base + 1 + shorter base
sum of bases = 3 shorter base + 1
substituting will result to
10 = 3 shorter base + 1
10 - 1 = 3 shorter base
9 = 3 shorter base
shorter base = 3 in
longer base = 2 * shorter base + 1
longer base = 2 * 3 + 1
longer base = 7 in
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Which of the following word problems can be solved using the equation 4(x + 8) = 40?
A A square has a side length of x inches. Each side of the square will be increased by 8 inches to create a larger square. If the larger square has a perimeter of
40 inches, what is the side length, in inches, of the original square?
B Oscar has 8 stacks of trading cards. Each stack originally has x trading cards. He adds 4 cards to each stack giving him a total of 40 trading cards. How many
trading cards did Oscar originally have?
C Four friends share a box of cookies. After each friend receives x cookies, there are still 8 cookies left in the box. If there were initially 40 cookies in the box, how
many cookies did each friend receive?
D A student has four bags of marbles. Each bag originally has x marbles. After taking out 8 marbles from each bag, there is a total of 40 marbles in the bags.
How many marbles were originally in each bag?
Please help!!!!!!!!
Answer:
the answer is a because ots increased by 8 inches
Solve the equation 2x + 3/2 = 7.
Answer:
Either \(\frac{11}{2}\) or \(\frac{11}{4}\). See explanation.
Step-by-step explanation:
So, I'm not exactly sure what the equation looks like.
If it's \(\frac{2x+3}{2}=7\):
\(2(\frac{2x+3}{2})=(7)2\\2x+3=14\\(2x+3)-3=(14)-3\\2x=11\\(\frac{2x}{2})=(\frac{11}{2})\\x=\frac{11}{2}\)
If it's \(2x+\frac{3}{2}=7\):
\((2x+\frac{3}{2})-\frac{3}{2}=(7)-\frac{3}{2}\\2x=\frac{14}{2}-\frac{3}{2}\\2x=\frac{11}{2}\\(\frac{2x}{2})=(\frac{11}{2})(\frac{1}{2})\\x=\frac{11}{4}\)
Hopefully one of these answers works for you.
There is a box of 45 markers. Of the markers, 20 are black and the rest are red. What fraction of the
total marbles is red? Write your answer in simplest form.
Answer:
5/9 of the marbles are red
Step-by-step explanation:
Of the 45 marbles, 20 are black, and the other 25 are red. So 25/45, or 5/9, of the marbles are red.
what does 14a and 5b and 2a and 10b mean
Answer:
16a+15b
Step-by-step explanation:
Just like addition
Answer:
They are variables
Step-by-step explanation:
zhsineidhwvd
What is the surface area of the pyramid?
Answer:
d
Step-by-step explanation:
becuase you multiply leght times width then multiply height so it turns out to be
6x6=36
36x6=180
Question 4 of 10
If f(x) = 2(x)² +5√(x+2), complete the following statement (round your
answer to the nearest hundredth):
f(0) =
The function of f(0) =7.0710.
What is a function?
A unique kind of relation called a function is one in which each input has precisely one output. In other words, the function produces exactly one value for each input value. The graphic above shows a relation rather than a function because one is mapped to two different values. The relation above would turn into a function, though, if one were instead mapped to a single value. Additionally, output values can be equal to input values.
The x-values are input into the function machine. The function machine then performs its operations and outputs the y-values. The function within can be any function.
f(x) = 2(x)² +5√(x+2)
f(0) = 2*0 +5√2
f(0) = 7.0710
Hence the value will be 7.0710.
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