A wooden block measures 2 inches by 2 inches by 3 inches. A wedge is cut off from each corner of the block by slicing at points that are 1 inch from each corner. How many edges does the resulting solid have?
Final answer:
The resulting solid will have four edges.
Explanation:
To find the number of edges in the resulting solid, let's first determine the dimensions of the solid after the wedges are cut off.
The original wooden block measures 2 inches by 2 inches by 3 inches. After cutting off the wedges, each side will be reduced by 2 inches (1 inch from each corner), resulting in a solid with dimensions of 2 - 2(1) = 0 inches by 2 - 2(1) = 0 inches by 3 - 2(1) = 1 inch.
A solid with dimensions of 0 inches by 0 inches by 1 inch is essentially a rectangular prism with one dimension equal to zero. Such a solid has six faces, eight vertices, and four edges.
Therefore, the resulting solid will have four edges.
Which number is a prime number?
Answer:
67
Step-by-step explanation:
9*7=63
13*5=65
23*3=69
Answer:
67
Step-by-step explanation:
Only number whose factors are 67 and 1
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what is 21.6 rounded to the nearest whole number
Answer:
22
Step-by-step explanation:
21.6 would round up because 6 is closer to 10 than it is 0
The number 21.6 rounded to the nearest whole number is 22.
What is Rounding Off?Rounding off of a number is defined as the simplification of the number by keeping the value of the number same but is made closer to the next number.
Rounding can be done for whole numbers as well as decimals.
Given a number 21.6.
We have to round the number.
Here the first digit after the decimal place is 6, which is greater than 5.
So we have to add 1 to the last digit in the whole part.
So 21.6 is rounded to 22 to the nearest whole number.
Hence the correct number is 22.
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Write down the multiples of 9 between 25 and 50.
Answer:
27, 36, 45Step-by-step explanation:
9×3 = 27
9×4 = 36
9×5 = 45
HOPE IT HELPS
Answer : 9,18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162,171,180,189,198,207,216,225,234,243,252,261,270,279,288,297,306,315,324,333,342,351,360,369,378,387,396,405,414,423,432,441
1. 4/5 - (-3/10)=
2. 5.5 - 8.1=
3. -5 - 5/3=
4. -8 3/8 - 10 1/6=
5. -4.62 - 3.51=
Answer:
11/10
Step-by-step explanation:
4/5-(-3/10)=4/5+3/10=8/10+3/10=11/10
According to the graph, what is the value of the constant in the equation
below?
10
3,9.6)
Height = Constant.Width
12, 6.4)
Height
(1,3.2)
(0.5,1.6)
Width
The question is missing the graph. So, it is attached below.
Answer:
(D) 3.2
Step-by-step explanation:
Given:
A graph of height versus width.
The equation given is:
Height = constant × Width
Rewriting in terms of 'constant'. This gives,
[tex]\textrm{Constant}=\frac{Height}{Width}[/tex]------------- (1)
The width is plotted on the X-axis and the corresponding height is plotted on the Y-axis.
The four points plotted on the line are:
[tex](x, y) = (0.5, 1.6), (1, 3.2), (2, 6.4)\ and\ (3, 9.6)[/tex].
Now, any point will satisfy equation (1).
Consider the point (0.5, 1.6). So, height = 1.6 and width = 0.5. Therefore,
[tex]\textrm{Constant}=\frac{Height}{Width}\\\\\textrm{Constant}=\frac{1.6}{0.5}=3.2[/tex]
Also, we observe that for all the remaining points,
[tex]\dfrac{3.2}{1}=\dfrac{6.4}{2}=\dfrac{9.6}{3}=3.2[/tex].
Hence, the value of the constant is 3.2.
Option (D) is correct.
Does the data for Camille’s puppy show a function? Why or why not?
Answer: Yes, it does, because each input value has an unique output value.
Step-by-step explanation:
First, you need to know when a relation is considered a function.
By definition, a relation is a function if an only if each input value has one and only one output value.
It is important to remember that the input values are the values of "x" and the output values are the values of "y".
Then, in this case, you can observe in the graph attached ( which shows the data for Camille’s puppy), that each x-value (Weeks) has an unique y-value (Weight in pounds).
Therefore, based on this and keeping on mind the explained before, you can conclude that the data for Camille’s puppy shows a function.
Answer:
Yes it does
Step-by-step explanation:
Because it passes the vertical line test and it only touches 1 unit point in the line no need for big explanations you cant understand
3(9k - 4) - 4(5n - 3) simplify don’t get it
Answer:
27k-20n
Step-by-step explanation:
3(9k-4)-4(5n-3)
27k-12-20n+12
27k-20n-12+12
27k-20n
Maria finds a local gym that advertises 101 training sessions for $626. Find the cost of 124 training sessions.
Answer:
$768
Step-by-step explanation:
Let x bet the cost of 124 training session.
Given:
Maria finds a local gym that advertises 101 training sessions for $626.
Find the cost of 124 training sessions.
Solution:
cost for each training sessions [tex]=\frac{626}{101}[/tex]
cost for each training session = $6.19
So, we get cost of 124 training sessions by multiplication of cost of each training sessions and number of training sessions.
[tex]x=cost\ of\ each\ training\ session\times number\ of\ training\ session[/tex]
[tex]x=6.19\times 124[/tex]
[tex]x=767.56[/tex]
round 767.56≅768
[tex]x=768[/tex]
Therefore, the cost of 124 training sessions is $768
Use the equation below to answer the question.
y = 3x + 6
Which equivalent equation is correctly matched with a key feature of the graph of the function it represents?
A
y = 3(x + 2) highlights that the y-intercept is at -2.
y = 3(x + 2) highlights that the y-intercept is at 2.
© y = 3(x + 2) highlights that the x-intercept is at -2.
y = 3(x + 2) highlights that the x-intercept is at 2.
Answer:
The equivalent equation is correctly matched with a key feature of the graph is
y = 3(x + 2) highlights that the x-intercept is at -2.
Step-by-step explanation:
Given:
[tex]y=3x+6[/tex]
Solution:
The Given Equation is in Slope - Point Form i.e
[tex]y=mx+c[/tex]
Where,
[tex]m=slope\\\\c=y-intercept[/tex]
On Comparing the given equation with above we get
[tex]slope=m=3\\\\y-intercept =6[/tex]
Now we Know that
Intercepts:
The line which intersect on x-axis and y-axis are called intercepts.
There are two intercepts:
y-intercept: The line which intersect at y-axis. So when the line intersect at y-axis X coordinate is zero.
x-intercept: The line which intersect at x-axis. So when the line intersect at x-axis Y coordinate is zero.
For x-intercept
Put y = 0 in
[tex]y=3(x+2)[/tex]
[tex]0=3x+6\\\\3x=-6\\\\\therefore x=\dfrac{-6}{3}=-2[/tex]
∴ x-intercept of
[tex]y=3x+6[/tex]
x-intercept = -2
The equivalent equation is correctly matched with a key feature of the graph is
y = 3(x + 2) highlights that the x-intercept is at -2.
Use number line to show numbers in the solution set of the inequality 2s+ 36 greater than 50.
s>7
So, all values greater than 7 are included in the number line.
Step-by-step explanation:
We need to use number line to show numbers in the solution set of the inequality 2s+ 36 greater than 50
Solving and finding value of s:
2s+36>50
Adding -36 on both sides
2s+36-36>50-36
2s>14
Divide both sides by 2
s>7
So, all values greater than 7 are included in the number line.
The number line is shown in figure attached below
Keywords: Solving inequalities
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Answer:
A
Step-by-step explanation:
Took the test in edge
The coffee shop is having a special where 2 pounds of coffee cost four dollars. Assume that the total cost in dollars y varies directly with the number of pounds of coffee x. This can be represented by y=2x. How much will 2.5 pounds of coffee cost
Answer:
Step-by-step explanation:
If 2 pounds costs $4, then 1 pound costs $2. That's why the equation is y = 2x and x is the number of pounds you buy. If you buy 2.5 pounds, then the cost is y = 2(2.5) so
y = $5
A kilogram of seawater contains 1/40 kg of salt. How much salt is there in two buckets of seawater, which contain 500 liters of seawater each, if 1 liter of seawater weighs 1 12/125 kg?
Two buckets of seawater contain [tex]13\frac{28}{40}[/tex] kg of salt.
Step-by-step explanation:
Amount of salt in 1 kg water = [tex]\frac{1}{40}\ kg[/tex]
It is given that;
1 liter = [tex]1\frac{12}{125} = \frac{137}{125}\ kg[/tex]
500 liters = [tex]500*\frac{137}{125} = \frac{68500}{125}[/tex]
500 liters = 548 kilogram
As,
1 kg of seawater = [tex]\frac{1}{40}\ kg[/tex] of salt
548 kilograms = [tex]\frac{1}{40}*548[/tex]
548 kilograms = [tex]13\frac{28}{40}[/tex] kilograms of salt
Two buckets of seawater contain [tex]13\frac{28}{40}[/tex] kg of salt.
Keywords: unit rate, multiplication
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Choose as many answers as apply.
Questions you might ask a car dealer include:
Which options are factory installed and which are dealer installed?
Where did you buy that suit?
Is there a dealer advertising fee?
Are there charges for documents like taxes and tags?
Answer:
C,D,A
Step-by-step explanation:
Answer:
Was it factory or dealer-installed?
Are there charges for documents like taxes and tags?
Is there a dealer advertising fee?
Step-by-step explanation:
''Step two involves preparing a list of suitable questions for the dealers you wish to visit. For example, if you want rustproofing, was it factory-installed or dealer-installed? Are there charges for documents like taxes and tags? Is there a dealer advertising fee? These charges won't appear on a factory invoice, but you will pay for them.''
9) Which one of the following expressions could be
used to find the average of the numbers x, y, and z?
Answer:
A) [tex]\frac{x+y+z}{3}[/tex]
Step-by-step explanation:
the formula for average is the sum of the digits, then divide that sum by the number of digits.
for example: let x = 1, let y = 2, let z = 3
so 1+2+3 is 6
then divided by the number of digits: 3
6/3=2
the average is 2
PLEASE HELP
Given: KLMN is a trapezoid, KL=MN, KM=15, m∠MKN=49° Find: The area of KLMN
Answer:
The area would be 111.41 unit² ( approx )
Step-by-step explanation:
Given,
KLMN is a trapezoid,
In which KL=MN, KM=15, m∠MKN=49°,
Suppose O and P are point in the segment LM, ( shown below )
Such that,
KN = OP,
In triangle MKO,
m∠KMO = 49° ( ∵ KM ║ LM, using alternative interior angle theorem ),
KM = 15 unit ( given )
[tex]\sin 49^{\circ} = \frac{KO}{KM}[/tex]
[tex]\implies KO = KM \sin 49^{\circ}=15 \sin 49^{\circ}[/tex]
i.e. height of the trapezoid KLMN is 15 sin 49°,
Again,
[tex]\cos 49^{\circ} = \frac{OM}{KM}[/tex]
[tex]\implies OM = KM \cos 49^{\circ}=15 \cos 49^{\circ}[/tex]
[tex]OP + PM = 15 \cos 49^{\circ}[/tex]
[tex]\implies KN + PM = 15 \cos 49^{\circ}----(1)[/tex]
Now, in right triangles KOL and NPM,
KL = MN,
OK = NP
By HL postulate of congruence,
Δ KOL ≅ Δ NPM
By CPCTC,
LO = PM,
⇒ LM = LO + OP + PM = PM + OP + PM = OP + 2PM = KN + 2PM-----(2),
Thus, the area of the trapezoid KLMN,
= 1/2 × height × sum of opposite parallel sides
[tex]=\frac{1}{2}\times KO\times (KN+LM)[/tex]
[tex]=\frac{1}{2}\times KO\times (KN+KN + 2PM)[/tex]
[tex]=\frac{1}{2}\times KO\times (2KN+2PM)[/tex]
[tex]=KO\times (KN+PM)[/tex]
[tex]=15 \sin 49^{\circ}\times 15 \cos 49^{\circ}[/tex]
[tex]=111.405157734[/tex]
[tex]\approx 111.41\text{ square unit }[/tex]
The area of a triangle can be found using the formula 1/2 x base x height. For a base of 166 mm and height of 930 mm, the area is 77.19 cm². However, for trapezoid KLMN, additional information is needed to calculate its area.
Explanation:To find the area of a trapezoid, especially when it has special properties like equal non-parallel sides (as trapezoid KLMN does with KL equal to MN), we often need to break it down into simpler shapes such as triangles and rectangles. However, with the information given, it's not straightforward to calculate the area of the trapezoid without additional height or angle information. The area of a triangle can be calculated using the formula ½ × base × height. For example, if you have a triangle with a base of 166 mm and height of 930.0 mm, the area is calculated as ½ × 166 mm × 930.0 mm which equals 77190 mm² or 77.19 cm² when converted to square centimeters, maintaining the proper number of significant figures.
2 x 1296 +2 x 648 +2 x 648
Answer:
5184
Step-by-step explanation:
first of all we sove multiplication of terms then addition
2592+1296+1296
5184 ans
Lashonda drove 225 miles using 10 gallons of gas. At this rate, how many gallons of gas would she to drive 441 miles?
Answer:
19.6 gallons.
Step-by-step explanation:
She drives 225/ 10 = 22.5 miles per gallon of gas.
So driving 441 miles she will use 441/22.5
= 19.6 gallons.
Which of the following is the best use for the sign chart when graphing
rational functions?
The best use of a sign chart when graphing rational functions involves identifying critical points, determining function values within each interval, and using this information to sketch the graph. The sign chart is a valuable tool for analyzing the behavior of a rational function on the x-axis.
The sign chart is a useful tool when graphing rational functions because it helps identify the intervals where the function is positive, negative, or undefined. This information is crucial for accurately sketching the graph of a rational function. Here is how to use a sign chart:
Identify the critical points of the function by setting the numerator and denominator equal to zero and solving for the variables.
Choose a value from each interval determined by the critical points and evaluate whether the function is positive or negative at that value.
Record the signs in a table or chart to visualize the pattern.
Use the sign chart to determine the intervals on the x-axis where the function is positive, negative, or undefined.
Plot any vertical asymptotes, holes, and x-intercepts on the graph.
Sketch the graph by using the information from the sign chart and locating the appropriate points.
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I need help on this question someone plz help me
Answer:
The slopes of the lines are different.
Step-by-step explanation:
If you do convert the standard form equation to slope-intercept form, you get ...
y = -x +5
You see that the slope of this line is -1, whereas the slope of the other line is +1. Both lines have a y-intercept of 5. It is the slopes that are different.
_____
You can determine this to be the case without converting the form of the equation if you have some practice with the various forms of the equation of a line.
In standard form, if the variable signs are the same, the slope is negative. Of course, in slope-intercept form, the sign of the slope is the sign of the coefficient of x.
9263 divided by 88 I’m really confused on how to do this
Answer: 105.26
Step-by-step explanation: 9263/88=105.26
Do you have or own a calculator?
The length of a rectangle is 4 units more than its width. The area of the rectangle is 25 more than 4 times the width.
What is the width of the rectangle?
A 9
B. -5
C. 3
D.-5
Answer:
B or D ( answer = 5 => Two options is one! One of the options should be 5)
Note: The width of a rectangle will never be negative.
Answer:
its d. 5
Step-by-step explanation:
12 Points ASAP Will mark BRAINLEIST
Given the formula for an arithmetic sequence f(5) = f(4) + 3 written using a recursive formula, write the sequence using an arithmetic explicit formula.
f(5) = f(1) + 3
f(5) = f(1) + 4
f(5) = f(1) + 12
f(5) = f(1) + 15
Answer:
[tex]f(5)=f(1)+12[/tex]
Step-by-step explanation:
If [tex]f(5) = f(4) + 3,[/tex] then
[tex]f(n)=f(n-1)+3[/tex]
So,
[tex]f(2)=f(2-1)+3=f(1)+3\\ \\f(3)=f(3-1)+3=f(2)+3=f(1)+3+3=f(1)+6\\ \\f(4)=f(4-1)+3=f(3)+3=f(1)+6+3=f(1)+9\\ \\f(5)=f(5-1)+3=f(4)+3=f(1)+9+3=f(1)+12[/tex]
Answer:f(5) = f(1) + 12
Step-by-step explanation:
Miquel created the table below to show how he uses the money he earns at work
how much will he save if he earns $120.00
$30.00
$45.00
$90.00
$75.00
Complete Question with table is attached
Answer:
Miguel will save money of $90 if he earns $120.00
Step-by-step explanation:
The figure attached clearly shows the ratio of his earnings and savings. We have to find what would be the savings amount if he earn $120.00. So, first we have to calculate the percentage of ratio of his earnings and savings. As per the data given in the figure,
If he earns $10.00, he saves $7.50, calculate %amount he saves as below,
[tex]\frac{\$ 7.50}{\$ 10.00} \times 100=0.075 \times 100=75 \%[/tex]
Likewise, calculate for all given data. If he earns $50.00 then he saves $37.50
[tex]\frac{\$ 37.50}{\$ 50.00} \times 100=0.75 \times 100=75 \%[/tex]
If he earns $150.00 and save $112.50,
[tex]\frac{\$ 112.50}{\$ 150.00} \times 100=0.75 \times 100=75 \%[/tex]
So, from all above, it clearly tells that Miguel saves 75% of amount from his earnings. Now, given earnings as $120.00. By finding 75% of $120.00, we can find his savings in that amount. So,
[tex]\frac{75}{100} \times \$ 120=0.75 \times 120=\$ 90[/tex]
Answer:
D. $90.00
Step-by-step explanation:
please answer this math question
Answer: 2/3
Step-by-step explanation:
7/9 - 2/8 =x 4/9
= 48/72
However, they are asking for the answer in SIMPLEST FORM.
48/72 in simplest form is 2/3.
Line segment AB with endpoints A(4, 16) and B(20,4) lies in the coordinate plane. The segment will be dilated with a scale factor of 3/4 and a center at the origin to create A'B'. What will be the length of A'B'?
Answer:
The length of A'B' is 15 units
Step-by-step explanation:
As line segment AB has end points
A(4, 16)B(20, 4)The distance formula to calculate the distance between two points is given by:
[tex]{\displaystyle d={\sqrt {(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}}}[/tex]
[tex]{\displaystyle d={\sqrt {(20-4)^{2}+(4-16)^{2}}}}[/tex]
[tex]d=\sqrt{16^2+(-12)^2}[/tex]
[tex]d=\sqrt{256+144}[/tex]
[tex]d=\sqrt{400}[/tex]
[tex]d=20[/tex]
[tex]d=20[/tex] is also the length of the line segment AB.
As segment will be dilated with a scale factor of 3/4 and a center at the origin to create A'B'.
So,
The length of A'B' can be obtained by multiplying the length of AB by 3/4
Therefore,
The length of A'B' = 3/4 × 20 = 15
So, the length of A'B' is 15 units.
Keywords: dilation, distance formula, length, line segment
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PLEASE HELP HURRY
If you solve an equation by graphing each side as a separate line, which of the following corresponds to the solution of the
equation?
a. there is only a solution if the lines are identical
c. the y-coordinate of the intersection point
b. both the x-coordinate and the y-coordinate of the
d. the x-coordinate of the intersection point
intersection point
Answer:
The x-coordinate gives the solution of the original equation.
Step-by-step explanation:
Let us assume that the original equation is 2x = x + 5 ........... (1) and the solution that this equation has will be x = 5.
But, if we solve the equation by graphing each side as a separate line i.e. y = 2x and y = x + 5, then solving those two equations we get the solution x = 5 and y = 10.
Therefore, the x-coordinate i.e. x = 5 gives the solution of the original equation (1). (Answer)
Answer:
D
Step-by-step explanation:
edge
Which rule represents an inverse variation?
a. y= x^2
b. y= x/k
c. y= k ⋅ x
d. y ⋅x = k
Answer:
option C. and D.
Step-by-step explanation:
For two quantities with inverse variation, as one quantity increases, the other quantity decreases. For example, when you travel to a particular location, as your speed increases, the time it takes to arrive at that location decreases.An inverse variation can be represented by the equation xy=k or y=kx .
Which equation represents this number sentence to more than 1/3 of a number is eight?
Answer:
The equation [tex]2+\frac{1}{3}n=8[/tex] represents the corresponding statement ' two more than 1/3 of a number is eight'.
Step-by-step explanation:
As the sentence statement is
"Two more than 1/3 of number is eight".
Lets decode this sentence and write the corresponding mathematical expression.
Let's suppose n is the number.[tex]\frac{1}{3}[/tex] of n will be expressed as [tex]\frac{1}{3}n[/tex]Two more then 1/3 of n will be expressed as [tex]2+\frac{1}{3}n[/tex]As two more than 1/3 of a number is eight. Therefore, this statement can be easily expressed as [tex]2+\frac{1}{3}n=8[/tex]Hence, the equation [tex]2+\frac{1}{3}n=8[/tex] represents the corresponding statement ' two more than 1/3 of a number is eight'.
Keywords: equation, algebraic expression
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BRAINLIEST!!
A bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Find each probability.
selecting two blue chips without replacement
Answer:
[tex]\frac{1}{20}[/tex]
Step-by-step explanation:
First, we need to look at the # of chips. There are a total of 25, 6 of which are blue.
This means that the chance of getting the first blue chip would be [tex]\frac{6}{25}[/tex]
As there is no replacement, the total number of chips is 24 and there are only 5 blue left. This gives us the chance of [tex]\frac{5}{24}[/tex]
Now all we need to do is mulitply these two and then simplify
[tex]\frac{6}{25} *\frac{5}{24} =\frac{30}{600} =\frac{1}{20}[/tex]
Answer:
1/20
Step-by-step explanatio
pick without replacement must mean pick it two times without put back the first chip
6/25 x 5/24 = 1/20