The function is not defined for x > 5, as a result ƒ(7) does not exist.
How did we arrive at this assertion?The given piece-wise function is:
f(x) = {x - 2}²- 1
1
-x+1
x < 2
x = 2
2 < x ≤ 5
Step 2
f(x) = (x-2)² - 1
1
-x+1
x < 2
x = 2
2 < x ≤ 5
Note that the function is not defined for x > 5.
Step 3
Since the function is not defined for > 5, therefore ƒ(7) does not exist.
The function is not defined for x > 5, therefore ƒ(7) does not exist.
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Insert <, >, or = to form a true statement.
2.84 34/13
Answer:
2.84 > 34/13
because 34/13 is equal to 2.61538462 so its shorter
Find the area If you get this correct i WILL GIVE YOU 100 POINTS
Answer:
Area of yellow portion =54 in
brainiest to whoever right
Answer:
x = 15
Angle ABC = 57°
Step-by-step explanation:
Hi there!
We're given:
⇒ ABD is a straight line
⇒ Angle ABC = 5x-18 degrees
⇒ Angle DBC = 8x+3 degrees
ABD is a straight line, meaning it measures an angle of 180 degrees.
Angles ABC and DBC create line ABD, so therefore, their sum is equal to 180 degrees:
\((5x-18)+(8x+3)=180\)
Open the parentheses:
\(5x-18+8x+3=180\)
Combine like terms:
\(13x-15=180\\13x=195\)
Divide both sides by 13 to isolate x:
\(x=15\)
Therefore, x = 15.
To find angle ABC, replace x with 15 in 5x-18:
\(5x-18\\=5(15)-18\\=75-18\\=57\)
Therefore, the measure of angle ABC is 57 degrees.
I hope this helps!
What is 7(2)^3 in expanded form?
Answer:
\(7 (2)^{3}\) in expanded form is 7
Step-by-step explanation:
Hope this helps! :))
The expanded form of the given expression is 7×2×2×2=56.
The given expression is 7(2)³.
Exponent is defined as the method of expressing large numbers in terms of powers. That means, exponent refers to how many times a number multiplied by itself.
Here, 7(2)³
= 7×2×2×2
= 56
Therefore, the expanded form of the given expression is 7×2×2×2=56.
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A particular fruit's weights are normally distributed, with a mean of 532 grams and a standard deviation of 27 grams. If you pick 10 fruit at random, what is the probability that their mean weight will be between 528 grams and 546 grams
Answer:
814.795
Step-by-step explanation:
what is the slope of this line ((2,3) (5,5) (8,7)
Answer:
\(\huge\boxed{\text{the slope}=\dfrac{2}{3}}\)
Step-by-step explanation:
The formula of a slope
\(m=\dfrac{y_2-y_1}{x_2-x_1}\)
Put the coorcinates of the points:
(2, 3); (5, 5)
\(m=\dfrac{5-3}{5-2}=\dfrac{2}{3}\)
(2, 3); (8, 7)
\(m=\dfrac{7-3}{8-2}=\dfrac{4}{6}=\dfrac{4:2}{6:2}=\dfrac{2}{3}\)
The point (2, 3), (5, 5) and (8, 7) are collinear because have the same slope.
Need a answer on this question thanks.
Clarice did not verified the answer to verify the check should be 5×\(1\frac{1}{2}\) = \(7\frac{1}{2}\)
What is Division?A division is a process of splitting a specific amount into equal parts.
Given,
\(7\frac{1}{2}\)÷\(1\frac{1}{2}\)
15/2÷3/2
When fraction is divided by fraction the denominator turns to reciprocal and multiplied with numerator
15/2×2/3=5
Clarice did not verified the answer
5×\(1\frac{1}{2}\) should be equal to \(7\frac{1}{2}\)
Hence, Clarice did not verified the answer to verify the check should be 5×\(1\frac{1}{2}\) = \(7\frac{1}{2}\)
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Solve and graph the inequality
6X + 32 > -4
Answer:
Simplifying
6x + 32 = 180
Reorder the terms:
32 + 6x = 180
Solving
32 + 6x = 180
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-32' to each side of the equation.
32 + -32 + 6x = 180 + -32
Combine like terms: 32 + -32 = 0
0 + 6x = 180 + -32
6x = 180 + -32
Combine like terms: 180 + -32 = 148
6x = 148
Divide each side by '6'.
x = 24.66666667
Simplifying
x = 24.66666667
6x + 32> -4
6x > -4 - 32
6x > -36
x > -6
in each bouquet of flowers there are four roses and 6 white carnations complete the table to find how many roses and carnations you still are in four bouquets of flowers
Answer:
so i hope im understanding this. for every 1 bouqet there is 4 roses 6 white carnations so the amount of roses in total you will need for the 4 bouques is 16 and the amount of carnations is 24
Step-by-step explanation:
1 b= 4r an 6c r= roses c=carnations
sooo 4+4+4+4=16 6+6+6+6= 24
1b= 4r 6c
1b= 4r 6c
1b= 4r 6c
1b= 4r 6c
As a waiter, DaShawn earns $60 per week plus an average of $5 tip per table. This week, DaShawn wants his pay to be at least 250. Write an inequality to find the number of
tables DaShawn needs to serve to meet his goal, write, solve, and interpret an inequality for your final answer.
A. He should wait on no more than 30 tables to earn at least $250.
O
B. He should wait on at least 62 tables or fewer to cam at least $250.
O C. He should wait on at least 38 or more tables
earn at least $250
D. He should wait on less than 38 tables to earn less than $250.
Answer:
c
Step-by-step explanation:
What do numbers have a difference of 8
Answer:
20-12=8
here it is the difference is 8.
the following data has been recorded regarding the rental history of a high pressure cleaner. find the expected demand for the high pressure cleaner. demand frequency 0 20 1 23 2 27 3 14 4 16
The expected demand for the high-pressure cleaner is 1.86.
Frequency distribution is a statistical tool that organizes data into different categories and shows how often each category occurs. In this case, the demand for a high-pressure cleaner is the category, and the number of times it occurs is the frequency.
To calculate the expected demand, we need to first find the relative frequency of each demand level. The relative frequency is the percentage of the total number of demands accounted for by each demand level. We can calculate the relative frequency by dividing the frequency of each demand level by the total number of demands.
Total number of demands = 20 + 23 + 27 + 14 + 16 = 100
Relative frequency of demand level 0 = 20/100 = 0.20
Relative frequency of demand level 1 = 23/100 = 0.23
Relative frequency of demand level 2 = 27/100 = 0.27
Relative frequency of demand level 3 = 14/100 = 0.14
Relative frequency of demand level 4 = 16/100 = 0.16
Next, we multiply each demand level by its relative frequency and add the products to get the expected demand.
Expected demand = (0 × 0.20) + (1 × 0.23) + (2 × 0.27) + (3 × 0.14) + (4 × 0.16)
=> 1.86
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Complete Question:
The following data has been recorded regarding the rental history of a high pressure cleaner. Find the expected demand for the high pressure cleaner.
Demand Frequency
0 20
1 23
2 27
3 14
4 16
Interpret, in a written description, what the graph is saying about the relationship between the variables. A graph has time (hours) on the x-axis, and distance (miles) on the y-axis. A line increases to 2 hours, is constant through 3 hours, and then increases through 6 hours. a. You leave home and drive for 6 hours with no stops. b. You leave home, drive for 1 hours at a constant speed, stop for 30 minutes, continue at the same speed, stop for 1 hour and then continue at the same speed as before. c. You leave home, drive for 2 hours at a constant speed, and then stop for 1 hour. Finally you continue at a slower (but constant) speed than before. d. You leave home, drive for 3 hours at a constant speed, and then stop for 2 hours. Finally you continue at the same speed as before. Please select the best answer from the choices provided
An interpretation of the relationship between the variables in this graph is that: C. you leave home, drive for 2 hours at a constant speed, and then stop for 1 hour. Finally, you continue at a slower (but constant) speed than before.
What is a graph?A graph can be defined as a type of chart which is used to graphically represent the relationship between the variables in a data set, on both the horizontal and vertical lines of a cartesian coordinate i.e x-axis and y-axis.
By critically observing the graph attached in the image below, we can infer and logically deduce that an interpretation of the relationship between the variables in this graph is that you drove at a constant speed for 2 hours, and then stopped for 1 hour. Finally, you continued at a slower, but constant speed than before.
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What percent is Rs15 of Rs 60?
Answer:
25%
Step-by-step explanation:
25% of 60 = 15
Aiden runs a farm stand that sells apples and strawberries. Each pound of apples sells
for $2 and each pound of strawberries sells for $3. Aiden made $80 from selling a
total of 35 pounds of apples and strawberries. Write a system of equations that could
be used to determine the number of pounds of apples sold and the number of pounds
of strawberries sold. Define the variables that you use to write the system.
Answer:
Step-by-step explanation:
what is the solution of 3x 8 x 4 0
The product which we will get after multiplying 3 * 8 * 40 = 960
A method of calculating the sum of two or more numbers is multiplication. It is one of the fundamental operations in mathematics that we perform on a daily basis. Multiplication tables are the main use that is obvious.
The repetitive addition of one number in relation to another is represented by multiplying two numbers. These figures can be fractions, integers, whole numbers, natural numbers, etc. When m is multiplied by n, either m is added to itself 'n' times or the other way around.
A mathematical operation other than addition, subtraction, and division is multiplication . The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.
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Please help both questions
1)
Given measure of angle 2 and angle 4:
∠2 = 5x + 24
∠4 = 6x - 9
Now the two lines are parallel to each other and have a transversal line.
Thus ∠2 and ∠4 form linear pair.
So,
∠2 + ∠4 = 180°
5x + 24 + 6x - 9 = 180°
x = 15.
Now,
∠2 = 5x + 24
∠2 = 5(15) + 24
∠2 = 99°
Hence the angle 2 is of 99° .
b)
Given,
Area of circle = 907.46 in²
Now,
Area of circle = πr²
Calculate r,
907.46 = πr²
r = 16.99 in
Now,
Diameter is double of radius.
d= 2r
d= 33.99 in
Thus diameter of the circle is 33.99 in.
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HELP PLEASE AS SOON AS POSSIBLE WILL GIVE U BRAINLIST
Answer:
The table represents a nonlinear function because the rate is not constant.
Step-by-step explanation:
As shown in the picture below, the x side of the table has the same rate of change of +1. However, due to the fact that the y side does not have the same rate of change, +6 and +3, the table represents a non linear function. If the rate on the y side of the table were all the same, then this would be a Linear function.
what is the constant of proportionality?
Enter your answer as a decimal.
Answer:
3.35
Step-by-step explanation:
hope it helps
please help me out with this one because I don't know how to answer this .
Answer:
x = 3
Explanation:
To solve the equation, we need to cross multiply, so:
\(\begin{gathered} \frac{x}{3}=\frac{x+2}{5} \\ x\cdot5^{}=3\cdot(x+2) \end{gathered}\)Then, we can apply the distributive property:
\(\begin{gathered} 5x=3(x)+3(2) \\ 5x=3x+6 \end{gathered}\)Subtract 3x from both sides of the equation:
\(\begin{gathered} 5x-3x=3x+6-3x \\ 2x=6 \end{gathered}\)Finally, divide both sides by 2:
\(\begin{gathered} \frac{2x}{2}=\frac{6}{2} \\ x=3 \end{gathered}\)Therefore, the value of x is 3.
What is the equation of the following graph?
Answer:
y=0.5x + 5
Step-by-step explanation:
The points are (0,5) and (-10,0)
to find the slope do
0-5/-10-0 = 5/10 = 1/2 = 0.5
next plug one of the points into point slope formula
y-y1=m(x-x1)
lets use the point (-10,0)
y1=0
x1= -10
m= 0.5
y-0=0.5(x- -10)
y = 0.5(x+10)
distribute the 0.5
y=0.5x+5
in math, the word dilate means to
Answer: it means to make larger or smaller.
Step-by-step explanation:
it means to make larger or smaller.
Answer:
A dilation is a transformation that changes the size of a figure. It can become larger or smaller, but the shape of the figure does not change. ... Knowing the scale factor allows you to predict what the image will look like after the dilation.
Step-by-step explanation:
Need help with a congruent answer! NEED IT FAST PLEASEE
Estimate the value of the radical below.
\(\sqrt{67}\)
A.7.8
B.9.2
C.8.8
D.8.2
Please select the best answer from the choices provided
A
B
C
D
James and his sister save money for a trip to the water park.James have saved half the amount of money that his sister has saved. if they both save 30$ more, James will have saved 3/4 as much as his sister. Which equation can you use to find how much has saved A. 1/2+30=3/4x+30B. 1/2(x+30)=3/4(x+30)C. 1/2x+30=x+30D. 1/2x+30=3/4(x+30)
Let J be the money that James saved and let S be the money of his sister.
We have that JAmes saved half the money that his sister saved, then:
\(J=\frac{1}{2}S\)then if they both save $30, then james will have saved 3/4 as much as his sister. To represent this in the equation, we have to add 30 to the previous eqution (since James saved $30):
\(J=\frac{1}{2}S+30\)But with the $30 more, James will have 3/4 as much as his sister:
\(J=\frac{3}{4}(S+30)\)Now, if we match both equations we get:
\(\frac{1}{2}S+30=\frac{3}{4}(S+30)\)Find ALL the missing side lengths and angle measurements
The measure of angle L is 66 degrees, which is found using the sum of the internal angle of a triangle. The length is 3.56 units.
What are internal angles?A polygon's interior angle is the angle created between its two adjacent sides. Alternately, we may state that the internal angle of a polygon refers to the angle measured at the interior portion of a polygon.
Given that the measure of angle M is 24 degrees and angle K is 90 degrees.
The sum of internal angles of a triangle is 180 degrees, thus:
\(\angle M + \angle K + \angle L = 180\\\\24 + 90 + \angle L = 180 \\\\\angle L = 66\)
The length of side LK can be found as follows:
tan 24 = LK / MK
tan 24 = LK / 8
0.44 * 8 = LK
LK = 3.56 units.
The length of LM can be found by applying the Pythagorean theorem.
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What is the value of X in the figure
Answer:
This is your answer ☺️☺️☺️
CAN SOMEONE HELP WITH THIS QUESTION?✨
The percentage error in the density of metal will be 3.4%.
What is the percentage?The percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that the density of the metal in the handbook is 4.018 g/mL and the measured value of the density is 4.16 g/mL.
The percentage error will be calculated as:-
Percentage = [ ( 4.16 - 4.018 ) / 4.16 ] x 100
Percentage = 0.034x 100
Percentage = 3.4%
Hence, the percentage error will be 3.4% for the densities.
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Which of the following best describes the graph of the polynomial function
below?
• A. The graph has one zero.
• B. The graph has no zeros.
• C. The graph has two zeros.
D. The graph has infinitely many zeros.
Answer:
C
Step-by-step explanation:
i am confused on finding the answer i have tried a few times and i do not understand
Answer:
Volume = 7.912
Step-by-step explanation:
V = πr²h
V = 3.14 × 3/4 × 3/4 × 6 3/4 ( π = 22/7 or 3.14 )
V = 3.14 × 9/16 ×18/4
V = 3.14 × 0.56 × 4.5
V = 7.912