Answer:
2 and 10
Step-by-step explanation:
6+4=10, and 6-4=2.
The number four units away from 6 are 2 and 10 and are represented below the number line.
What is a number line?The number line is a straight line containing numbers arranged at equal segments or periods throughout its duration.
A horizontal number line is the most common representation and can be extended infinitely in any direction.
Given that,
Four units away from 6
Four units higher →
6 + 4 = 10
Four units lower →
6 - 4 = 2
In the below number line, it is shown diagrammatically.
Hence "The number four units away from 6 are 2 and 10 and are represented below the number line".
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Malcolm has $50 gift card to a local car wash and order is the ultimate car wash each visit is $8.95
The amount cheaper is the car washes Malcolm orders than the car washes Martha's order is $13.
The correct answer choice is option B.
How much cheaper is the car washes Malcolm orders than the car washes Martha's order?Malcolm's gift card = $50.
Cost Malcolm's car wash per visit = $7
Martha's gift card = $180
Cost Martha's car wash per visit = Difference between gift card balance of first and second visit
= $180 - $160
= $20
How cheap is the car washes Malcolm orders than the car washes Martha's order = $20 - $7
= $13
Therefore, Malcolm's car wash is cheaper than Martha's car wash by $13
The complete question is attached in the diagram.
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Select the correct answer.
Evaluate the following expression when x = -4 and y = 4.
x
6
−
x
4
y
A.
1
,
025
4
B.
1
,
023
4
C.
16
,
385
4
D.
−
1
,
023
4
Answer:
1023/4
Step-by-step explanation:
shown in the picture
The average (A) of two numbers, m and n, is given by the formula A = m+t/2 . Find
the average of the two numbers 36 and 72.
The solution is
Answer:
\(54\)
Step-by-step explanation:
Formula for average A of two numbers m and n is:
\(A=\frac{m+n}{2}\)
Substitute the value m=36 and n=72
\(A=\frac{36+72}{2}\)
This is equivalent to:
\(A=\frac{108}{2}\)
The average is:
\(A=54\)
Will someone be able to help me with this math problem, the picture is down below. Please help
The dilation transformation of the triangle ABC by a scale factor of 3, with the point P as the center of dilation indicates;
Side A'B' will be parallel to side AB
Side A'C' will be parallel to side AC
Side BC will lie on the same line as side BC
What is a dilation transformation?A dilation transformation is one in which the dimensions of a geometric figure are changed but the shape of the figure is preserved.
The possible options, from a similar question on the internet are;
Be parallel to
Be perpendicular to
Lie on the same line as
The location of the point P, which is the center of dilation, and the lines PC and PA of dilation and the scale factor of dilation indicates that we get;
PB' = 3 × PB
PA' = 3 × PA
PC' = 3 × PC
Therefore; The side B'C' will be on the same line as the side BC
The Thales theorem, also known as the triangle proportionality theorem indicates that;
The side A'C' will be parallel to the side AC
The side A'B', will be parallel to the side AB
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A State's license plates consist of two letters followed by 5 numbers. The letters I and O areomitted. How many possible license plates can be made if repetition is not allowed?
Explanation:
Letters are from A-Z
Total = 26
Number are from 0-9
Total = 10
two letters followed by 5 numbers = 7 place values
So, in the first place we have a possibility of any of the 26 alphabet
1st place = 26
In the second place, we also have a possibility of any of the 26 alphabet
But because there is no repetition, the numbers will reduce by 1
So, the 2nd place = 25 possibilities of alphabet
2nd place = 25
In the third place, we have a possibility of any of the any of the numericals 0-9 (total is 10)
The 3rd palce = 10
The 4th place has a possibility of any of the any of the numericals 0-9
But because there is no repetition, the numbers will reduce by 1
4th place = 9
The 5th place has a possibility of any of the any of the numericals 0-9
But because there is no repetition, the numbers will reduce by 1
5th place = 8
The sixth place has a possibility of any of the any of the numericals 0-9
But because there is no repetition, the numbers will reduce by 1
The 6th place = 7
Middle
Bruce collects stamps. He collected a total of 150 stamps. If 84% of the stamps he collected were
foreign, how many other stamps
Answer:
24
Step-by-step explanation:
150 x .84 =126 foreign
150-126=24 other stamps
You are finding a measure of center in the data sets below using either the mean or the median. In which of the data sets should you find the median? Select all that apply.
A) 68, 73, 77, 75, 23, 62 B) 84, 73, 28, 91, 93, 77 C) 24, 22, 21, 19, 23, 25 D) 18, 13, 56, 21, 12, 19 E) 77, 15, 81, 83, 84, 72
The whole given data sets can have their median calculated after being arranged either in an ascending or descending order. That is option A,B,C,D and E.
What is median of a data set?The median of a data set is defined as the data that is found at the center, otherwise known as the measure of center of a data set, after being arranged in ascending or descending order.
For example the median of option A) is calculated as follows:
Data set= 23,62,68,73,75,77
Median = 68+73/2 = 70.5
Therefore the median is between 68 and 73 which is = 70.5
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In parallelogram QRST if TU-18 find UR.
R
U
T
S
The value of the segment UR is 9 in the parallelogram.
What is geometry?One of the earliest areas of mathematics is geometry, along with arithmetic. It is concerned with spatial characteristics like the separation, shape, size, and relative placement of objects.
The diagonal two parts after the intersection points are equal to each other. A diagonal is a sloped or slanted line that joins two polygonal vertices, and those vertices must not be adjacent edges.
The length of the diagonal can be written as:-
TU = ( 1 / 2 ) x UR
TU = ( 1 / 2 ) x 18
TU = 9
Therefore, the value of the segment UR is 9.
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please help will give brainliest
If you add 10 to each observation, we have that:
a) The mean is increased by 10.
b) The standard deviation remains constant.
Multiplying 10 by each observation, we have that:
a) The mean is multiplied by 10.
b) The standard deviation is multiplied by 10.
What are the mean and the standard deviation of a data-set?The mean of a data-set is given by the sum of all values in the data-set, divided by the cardinality of the data-set, which is the number of values in the data-set.The standard deviation of a data-set is given by the square root of the sum of the differences squared between each observation and the mean, divided by the cardinality of the data-set.If we add 10 to each observation, we have that the sum of the n observations is added to 10n, hence the mean is increased by n.
However, the differences squared between each observation and the mean remain constant, and thus the standard deviation also remains constant.
However, when you multiply every observation in the data-set by 10, the differences squared will also be changed, hence the standard deviation is also multiplied by 10.
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There are vehicles in a parking lot. The frequency table shows data about the types and colors of the vehicles. Complete a relative frequency table to show the distribution of the data with respect to color. Use pencil and paper. Explain why the first two numbers in each row must add up to 100%.
Frequency Table
Color
Type of Vehicle
Car
Truck
Total
Blue
Red
Total
Question content area bottom
Part 1
Complete the table.
Row Relative Frequency Table
Color
Type of Vehicle
Car
Truck
Total
Blue
enter your response here%
enter your response here%
100%
Red
enter your response here%
enter your response here%
100%
Total
enter your response here%
enter your response here%
100%
Answer:
you su ck hah lol
Step-by-step explanation:
ez
Which of the following functions shown in the table below is an exponential
function?
Check all that apply.
A. f(x)
B. g(x)
C. h(x)
D. k(x)
The correct answer is B. g(x) and D. k(x).
What is function?Function is a set of instructions that take an input, perform an action on that input, and produce an output. Functions are used to make code more reusable and organized, making it easier to read and debug. Functions can also be used to break down complex tasks into smaller, more manageable pieces. This makes it easier to debug and modify code, and helps to create more maintainable, reliable code.
B. g(x) and D. k(x). An exponential function has the form y=bˣ, where b is a positive real number and x is a real number. The functions g(x)=2ˣand k(x)=3^x are both examples of exponential functions, and therefore the correct answer is B. g(x) and D. k(x).
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A young adult burns 11 calories per minute while jogging. Which function shows how many calories that person will burn in x minutes
How many red squares will there be if there are 60 squares?
• There are 3 red squares.
,• There are 4 white squares.
To compare them and get the ratio, we can build the following relation:
\(\frac{3}{4}=\frac{x}{60}\)where x is the number of red squares it will be when there are 60 white squares.
Solving for x:
\(x=\frac{3}{4}\cdot60\)\(x=45\)Answer: C. 45
If $120 doubles in approximately 13 years, what is the interest rate?
Answer:
33.3%Step-by-step explanation:
Simple Interest = Principal * Rate * Time/100
Amount = Principal + Interest
If $120 doubles in approximately 13 years, then the amount after 13years = 2*$120 = $240
Interest = $240-$120
Interest = $120
120 = 120*Rate * 13/100
1 = 13Rate/100
13rate = 100
rate = 100/3
rate = 33.3%
Hence the interest rate is 33.3%
solve for X:
10( x + 1) = 2 x-7
-1
-3
-17/8
-18/8
-17/8
Step-by-step explanation:
10( x + 1) = 2 x-7
10x + 10 = 2x - 7
10 + 7 = 2x - 10x
17 = - 8x
x = -17 /8
Answer:
Hiya There....!!!
______________________
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
x = − 17 /18Decimal Form:
x = − 2.125
Mixed Number Form:
x = − 2/ 1 8
_______________________
“To forgive is wisdom, to forget is genius. And easier. Because it's true. It's a new world every heart beat.”
― Joyce Cary, The Horse's Mouth
__________________________
Think of life as a mytery because well it sort of is! You don't know what may happen may be good or bad but be a little curious and get ready for whatever comes your way!! ~Ashlynn
Which of the following features of the online textbook will allow you to view prior concepts or
definitions of math vocabulary?
Visual Glossary
Teachlet tutorials
power Algebra
Search feature
Answer:
Visual glossary
Step-by-step explanation:
Just trust me lol
Answer:
A.
Visual Glossary
Step-by-step explanation:
Will give brainliest answer
Answer:
B
Step-by-step explanation:
y = - |x-4|+8 ... f(x)
==> y= -|x-1|+3 ... y = f(x+3) - 5 .. horizontal translate left 3 units and
vertical translate down 5 units
is y= -2x proportional
Answer: yes
Step-by-step explanation:
The counting number just before C5F sixteen is
the counting number just before C5F16 is 3,072.
Find angles A, B, C and D
Answer: a=101 b=79 c=83 d=97
During one flu epidemic the proportion of adults nationwide who have come down with the flu is 8%. The manufacturer of a flu vaccine claims that those who have been vaccinated are less likely to catch the flu.
The hypotheses are as follows:
Null hypothesis: proportion of those vaccinated catching the flu = 8%
Alternative hypothesis: proportion of those vaccinated catching the flu < 8%
Select one:
A.
Rejecting the null hypothesis means there is evidence that the proportion of those vaccinated catching the flu is less than 8%
Failing to reject the null hypothesis means there is insufficient evidence to conclude that the proportion of those vaccinated catching the flu is less than 8%.
B.
Rejecting the null hypothesis means there is evidence that the proportion of those vaccinated catching the flu is not equal to 8%
Failing to reject the null hypothesis means there is insufficient evidence to conclude that the proportion of those vaccinated catching the flu is equal to 8%.
C.
Rejecting the null hypothesis means there is insufficient evidence that the proportion of those vaccinated catching the flu is equal to 8%
Accepting the null hypothesis means there is evidence to conclude that the proportion of those vaccinated catching the flu is equal to 8%.
D.
Rejecting the null hypothesis means there is evidence that the proportion of those vaccinated catching the flu is less than 8%
Accepting the null hypothesis means there is evidence to conclude that the proportion of those vaccinated catching the flu is equal to 8%.
The test hypothesis is
H₀: p=0.08 (null hypothesis) and
Hₐ: p<0.08 (alternative hypothesis )
Given that,
8% of adults in the country contract the flu at any given time during a flu epidemic. The following are the hypotheses:
0% of people who received the vaccine contracted the flu.
8% or less of people who received the vaccine ended up getting the flu.
In order to reject the null hypothesis, there must be proof that 8% of individuals who received the vaccine did not also get the flu.
If the null hypothesis is not rejected, then there is insufficient data to draw the inference that the proportion of people who receive the flu shot is 8%.
The test hypothesis is H₀: p=0.08 (null hypothesis) and Hₐ: p<0.08 (alternative hypothesis )
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The bag has 99 buttons. Draw more buttons so there are 105 buttons in all. Write the numbers as you count.
Answer:
100 101 102 103 104 105
Step-by-step explanation:
im kinda confused
Find the value of x in each of the following exercises:
Answer:
x = 25
Step-by-step explanation:
you just work out all of the degrees in the other triangles first
Review the graph.
On a coordinate plane, a circle has center (4, 0) and radius 4. Another circle has center (2, negative 3) and radius 6. The area inside of the first circle and outside of the second circle between the 2 circles is shaded.
Which system of inequalities is shown in the graph?
36 > (x + 3)2 + (y – 2)2 and 16 > (x – 4)2 + y2
36 > (x – 2)2 + (y + 3)2 and 16 > (x – 4)2 + y2
36 < (x + 3)2 + (y – 2)2 and 16 > (x – 4)2 + y2
36 < (x – 2)2 + (y + 3)2 and 16 > (x – 4)2 + y2
Answer:
36 < (x - 2)² + (y + 3)² and 16 > (x - 4)² + y²
Step-by-step explanation:
This is because the shaded area is inside the first circle (centered at (4, 0) with a radius of 4) but outside the second circle (centered at (2, -3) with a radius of 6). The inequalities reflect these conditions by setting the inequality signs accordingly. The inequality with "<" for the first circle ensures that the shaded area is within the circle, and the inequality with ">" for the second circle ensures that the shaded area is outside the circle.
A sample of an unknown chemical element naturally loses its mass over time. The relationship between the elapsed time t, in days, since the mass of the sample was initially measured, and its mass, M(t), left parenthesis, t, right parenthesis, in grams, is modeled by the following function: M(t)=900⋅(827)t
The sample loses 1/3 of its mass every ___ days
Answer:
1/3
Step-by-step explanation:
The mass is 1/3 days.
What is function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input . Mapping or transformation is used to denote a function in math. These functions are usually denoted by letters. The domain is defined as the set of all the values that the function can input while it can be defined. The range is all the values that come out as the output of the function involved. Co-domain is the set of values that have the potential of coming out as outputs of a function.
Given:
M(t)=900⋅ \((8/27)^{t}\)
Now, initial is 900
So, after 1/3 decay
remaining mass= 1-1/3= 2/3
So, M(t)= 900*2/3= 600
600 = 900 \((8/27)^{t}\)
2/3= \((8/27)^{t}\)
2/3= \((\)2/3\()^{(3t)}\)
On comparing
1= 3t
t=1/3
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Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 2,674 pounds to 4,089 pounds. (a) What is the mean weight of a randomly chosen vehicle? (Round your answer to the nearest whole number.) Mean weight 3382 (b) What is the standard deviation of a randomly chosen vehicle? (Round your answer to 4 decimal places.) Standard deviation 408.475 (c) What is the probability that a vehicle will weigh less than 2,961 pounds? (Round your answer to 4 decimal places.) Less than 2,961 pounds 33815 (d) What is the probability that a vehicle will weigh more than 3,814 pounds? (Round your answer to 4 decimal places.) More than 3,814 pounds - (e) What is the probability that a vehicle will weigh between 2,961 and 3,814 pounds? (Round your answer to 4 decimal places.) Between 2,961 and 3,814 pounds
We must determine the percentage of the total area under the uniform distribution curve to the right of 3,814 pounds in order to determine the probability that a car will weigh more than 3,814 pounds.
What is probability?Mathematicians use probability theory to determine the likelihood that an event will occur or a statement is accurate. A probability of essentially 0 shows how likely an occurrence appears to occur, while a risk is a number between 0 and 1, where 1 implies certainty.
(a) The average of the vehicle's lowest and highest weights, or (2,674 + 4,089) / 2, equals 3,382 pounds, is the mean weight of the vehicle. The mean weight is 3,382 when rounded to the closest whole number.
(b) The formula for calculating the standard deviation of a uniform distribution is (b - a) / 12, where a denotes the lowest value and b denotes the maximum value. We arrive at (4,089 - 2,674) / 12 = 408.4751 after substituting the numbers. The standard variation, rounded to four decimal places, is 408.475.
(c) We must determine the percentage of the total area under the uniform distribution curve that lies to the left of 2,961 pounds in order to determine the likelihood that a car will weigh less than 2,961 pounds. (2,961 - 2,674) / (4,089 - 2,674) = 0.33815 is the formula for this region. The chance, rounded to four decimal places, is 0.3381.
(d) We must determine the percentage of the total area under the uniform distribution curve to the right of 3,814 pounds in order to determine the likelihood that a car will weigh more than 3,814 pounds. (4,089 - 3,814) / (4,089 - 2,674) = 0.2904 gives the area of this triangle. The chance, rounded to four decimal places, is 0.2904.
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The formula W = Fd shows the relationship between work, force, and distance. Solve this formula for distance.
d = W divided by F
d = WF
d = F divided by W
d = W − F
Answer:
Below.
Step-by-step explanation:
d = W/F.
To make marbled paper, Shannon filled a rectangular 279/10cm by 178/10cm dish with water. Then they gently swirled paint on top of the water. let a represent the area of the dish.
Select 1 multiplication and 1 division equation to represent the relationship.
choose 2 answers
A) 178/10 x a = 279/10
B) 178/10 x 279/10 = a
C) 279/10 ÷ 178/10 = a
D) a ÷ 178/10 = 279/10
The area of the dish, a, can be represented by the product of its length and width. Thus, we can write:
a = (279/10) cm x (178/10) cm
Simplifying this expression, we get:
a = 4953/100 cm^2
So, the correct equations are:
B) 178/10 x 279/10 = a
and
D) a ÷ 178/10 = 279/10
I need help with this
Answer: B
Step-by-step explanation: You can subtract 21 from 245 11 times but some will remain
.
For what value of k is the expression
4x2 – 8x +k a perfect square?
A.
B.
C.
D.
E.
64
32
16
8
4.
Answer:
\(k = 4\)
Step-by-step explanation:
Given
\(4x^2 - 8x + k\)
Required
Determine k if the expression is a perfect square
A quadratic is of the form;
\(ax^2 + bx + c\)
Where (by comparison):
\(a = 4\) \(b = 8\) \(c = k\)
If the above is a perfect square, then
\(k = \frac{b^2}{4a}\)
Substitute values for a, b and c
\(k = \frac{8^2}{4*4}\)
\(k = \frac{64}{16}\)
\(k = 4\)
Hence, k = 4