perimeter =(pi×diameter)/2+(7+24)
perimeter =(3.14×25)/2+31
perimeter =70.27ft
6. Write the point-slope form of an equation of the line that contains A (3,1) B (-1,-7) which is the hypotenuse of the right triangle.
Answer:
y = 2x + 5
Step-by-step explanation:
Which line graph correctly reflects the information in the frequency table?
Explanation:
You can use Excel to make the graph, but other free options work just fine. I used LibreOffice to make the graph shown below.
Each point on the line graph represents a frequency for a given time value. The first point being 4 units high, means there were 4 customers at 8:00 AM. Then there were 6 customers at 9:00 AM, meaning the next dot has a height of 6. And so on.
The graph shown below matches with choice B.
Answer:
B
Step-by-step explanation:
can someone please help me on this one
Answer:
c
Step-by-step explanation:
Answer:
2/3 x 1/5 is your answer.
Step-by-step explanation:
because if you count all the blocks in total then you get 18, if you look at the way they shaded the blocks and the order they shaded them then you'll see that the two purple blocks are facing down, and the blue one is below, which show that they where whole but split and so what we make of that is that whole three line so we count that row so it will give us 2 which would be the purple color and we put 3 which was the whole until it was shaded with blue, continuing on, we look at the pink blocks, which look like they don't make much since since they are a number that is not one of the answers, and yes your right! its just their as a distraction, what you should be looking at is whats below, if you look at the white and that blue block and you count that across, you've counted 5 which is and answer in the work, next you'll look at the blue block and as it show, yes, its shaded as 1 so what we do is look work 1/5 and boom theirs your answer! and if you don't think its right you can always multiply the 2/3 x 1/5 and your answer will be 18 which is the number of blocks in total
Write an equation to show how to find the total length, in meters, of the 8 pieces of wood.
Answer:
256
Step-by-step explanation:
8↑2 + 8↑2 +8↑2+8↑2+8↑2+8↑2+8↑2+8↑2
8x2x2=32 8x2=16x2=3232x8= 256 +1 32 x 8______ 2 5 62x8=16 **then add the +1 to the 3**3x8=24calculate the following 2+2
Answer:4
Step-by-step explanation:
2+2 is 4
Cakculate the Length of line x
The length of line x in the figure of the cube given is 19.
Calculate the length of the base of the cube, which is the diagonal of the lower sides :
base length = √10² + 6²
base length = √136
The length of x is the diagonal of the cube
x = √baselength² + 15²x = √(√136)² + 15²
x = √136 + 225
x = √361
x = 19
Therefore, the length of line x in the figure given is 19.
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Mateo has already swum Four-fifths of the 2,000 meters he is swimming today. If he continues swimming at a pace of Three-fourths of a meter per second, which expression shows the amount of time it will take him to swim the remaining distance? A. 2000 times four-fifths times three-fourths B. 2000 times four-fifths divided by three-fourths C. 2000 times one-fifth times three-fourths D. 2000 times one-fifth divided by three-fourths
Answer:
D
Step-by-step explanation:
The amount of time that will take him to swim the remaining distance will be [2,000 (1/5)] / (3/4). Then the correct option is D.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
Speed is defined as the length traveled by a particle or entity in an hour. It is a scale parameter. It is the ratio of length to duration.
We know that the speed formula
Speed = Distance/Time
Mateo has proactively swum Four-fifths of the 2,000 meters he is swimming today. On the off chance that he keeps swimming at a speed of Three-fourths of a meter each second.
3/4 = 2,000 (1 - 4/5) / T
T = [2,000 (1/5)] / (3/4)
The amount of time that will take him to swim the remaining distance will be [2,000 (1/5)] / (3/4). Then the correct option is D.
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Can someone help me please? How do I solve this?
Answer:
i suggest look up a number chart similar to that and place the (4,4) on it
Step-by-step explanation:
im sorry if i couldnt help
Answer:
m is the slope, so it has a slope of 1. it gave you a point so it wants you to plug the point and slope into point-slope form and then solve for the equation to be in slope-intercept form so you can graph it.
point-slope form is: y -y1 = m(x -x1)
plug in the given values and solve
y - 4 = 1(x -4) (use the distributive property to get rid of the parenthesis)
y -4 = 1x - 4 (add 4 to both sides to isolate y)
y = 1x (1x is the same as x, so it's redundant to write 1x)
y= x (this is the equation of the line)
if you don't know how to graph y=x, whatever the y value is, the y value is. it's a straight line going through the origin.
Step-by-step explanation:
i hope this helped :)
Which expression is equivalent to 4(3x + 2y) + 5(2x – 4y)?
A 222 - 12y
B 14.2 - 9y C 22x – 2y D 172 4y
Answer:
22x-12y
❤❤
hope its helpful ❤❤❤❤
THANK YOU.
A bag contains 3 gold marbles, 8 silver marbles, and 30 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1.
What is your expected value if you play this game?
Answer: To calculate the expected value, we need to multiply each possible outcome by its probability and then add up the results.
The probability of selecting a gold marble is 3/41, the probability of selecting a silver marble is 8/41, and the probability of selecting a black marble is 30/41.
The winnings/losses associated with each outcome are $3 for gold, $2 for silver, and -$1 for black.
Step-by-step explanation:
Therefore, the expected value can be calculated as follows:
(3/41) x $3 + (8/41) x $2 + (30/41) x (-$1)
= $0.073
The expected value is $0.073, which means that on average, you can expect to win $0.073 per game if you play this game many times.
Therefore, if you play this game, you can expect to win a small amount of money on average, but it is not a guaranteed win.
References:
Grinstead, C.M. and Snell, J.L. (2006). Introduction to Probability. American Mathematical Society.
"Expected Value," Investopedia, accessed May 14, 2023, https://www.investopedia.com/terms/e/expectedvalue.asp.
An assiatant receies a 10% raise, bringing the salary to 47,585. What was the salary before the raise?
Answer:
Step-by-step explanation:
here's a more detailed explanation:
The assistant received a raise of 10%, which means that their salary increased by 10% of the original salary. The new salary after the raise is given as 47,585.
To find the original salary before the raise, we need to reverse the effect of the raise. To do this, we divide the new salary by the factor that represents the increase, which is 1 plus the raise as a decimal.
The raise as a percentage is 10%, which is equivalent to 0.10 as a decimal. Therefore, the factor that represents the increase is 1 + 0.10 = 1.10.
We can now use this factor to find the original salary by dividing the new salary by the factor:
Original salary = New salary / (1 + Raise as a decimal)
Original salary = 47,585 / (1 + 0.10)
Original salary = 47,585 / 1.10
Original salary = 43,259.09
So the salary before the raise was 43,259.09.
The elevator maximum capacity is 1,000 pounds. Alex weighs 165 pounds and his helper Joan weighs 145 pounds. They have 50 pound boxes of books to take to the second floor of the library. How many boxes can be safely transported at a time?
Answer:
13
Step-by-step explanation:
If Alex and Joan's combined weight is 310, keep that in mind for each trip.
(1000-310)/50=answer
100-310= 690
690/50= 13.8
But you can't have a partial box, so it'll be only 13. You can't round up because then the total weight will be 10 over.
Factorise the following expressions.
a² + 8a + 16
Explanation :
________________________________
Factorizes:
⇒ a² + 8a + 16 = 0.
As we know that,
Factorizes the equation into middle term splits, we get.
⇒ a² + 4a + 4a + 16 = 0.
⇒ a(a + 4) + 4(a + 4) = 0.
⇒ (a + 4)(a + 4) = 0.
⇒ (a + 4)² = 0.
⇒a=-4.
Hence a=-4.
find two number closest to 5000 that are divisible by 36,21,and 12
What is the exponent in the expression 45?
20
IM GIVING BRAINLIEST
Answer:
5
Step-by-step explanation:
Answer:
5 is the exponent
Step-by-step explanation:
4 with the power of 5 is 4 times 4 times 4 times 4 times 4. 5 is the exponent and 4 is the base
Help me answer this.. 20 points
The linear function parallel to the line represented by y = 3x/4 - 1/2 is given as follows:
y = 3x/4 + 1/2.
How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
In which:
m is the slope.b is the intercept.When two lines are parallel, they have the same slope.
The slope of the line y = 3x/4 - 1/2 is given as follows:
m = 3/4.
Hence the equation of the parallel line is given as follows:
y = 3x/4 + 1/2.
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If 18,x+15,27 and 2x+7 are in proportion,find the value of x
Step-by-step explanation:
slndkndjakabssj
pasensya na god bless!!!!
Evaluate the following algebraic expressions by substituting z raised to the second power where z=7
Answer:
49
Step-by-step explanation:
z=7 which means that 7 raised to the second power is 7 multiplied by itself. When you do 7 x 7 your answer will be 49. Hope that helps :)
The diagram shows a shape made from a solid cube and a solid cylinder.
The cube has sides of length 8.7 cm.
The cylinder has a radius of 2.7 cm and a height of 4.9 cm.
Calculate the total surface area of the solid shape.
Give your answer correct to 3 significant figures.
The total surface area of the solid shape made from the cube and cylinder is approximately 583.31 cm².
How to calculate the areaThe side length of the cube is 8.7 cm, so the surface area of one face is A = 8.7²
= 75.69 cm²
Since there are six faces, the total surface area of the cube is 6 * 75.69 = 454.14 cm²
Since there are two circular bases, the total surface area of the bases is 2 * 22.91 = 45.82 cm².
In this case, the radius of the cylinder is 2.7 cm and the height is 4.9 cm, so the curved surface area is A_curved = 2 * π * 2.7 * 4.9 ≈ 83.35 cm².
Total surface area = surface area of the cube + surface area of the cylinder
Total surface area = 454.14 cm² + 45.82 cm² + 83.35 cm²
Total surface area ≈ 583.31 cm²
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Why is it not possible to write the equation of the line through (-8,-5) and (-8,-9) in slope intercept form?
Answer:
The reason why this equation can not be written in the slope-intercept form because the slope of this line is undefined.
Step-by-step explanation:
We know the slope-intercept form of line equation is
y = mx+b
where m is the slope and b is the y-intercept
Given the points
(-8,-5)(-8,-9)Finding the slope between (-8,-5) and (-8,-9)
(x₁, y₁) = (-8,-5)
(x₂, y₂) = (-8,-9)
slope = m = (y₂-y₁) / (x₂-x₁)
= -9 - (-5) / -8 - (-8)
= -9+5 / -8+8
= -4 / 0
= ∞
Thus, the slope = m = ∞
The reason why this equation can not be written in the slope-intercept form because the slope of this line is undefined.In other words, whatever the value of y is, the x-value always remains constant.
In other words, the line will be vertical and the slope of a vertical line will be undefined.
Thus, the equation of this line is:
x = -8
The line graph is also attached.
Therefore, the reason why this equation can not be written in the slope-intercept form because the slope of this line is undefined.
A roll of steel is manufactured on a processing line. The anticipated number of defects in a 10-foot segment of this roll is two. What is the probability of no defects in 10 feet of steel
Answer:
the probability of no defects in 10 feet of steel = 0.1353
Step-by-step explanation:
GIven that:
A roll of steel is manufactured on a processing line. The anticipated number of defects in a 10-foot segment of this roll is two.
Let consider β to be the average value for defecting
So;
β = 2
Assuming Y to be the random variable which signifies the anticipated number of defects in a 10-foot segment of this roll.
Thus, y follows a poisson distribution as number of defect is infinite with the average value of β = 2
i.e
\(Y \sim P( \beta = 2)\)
the probability mass function can be represented as follows:
\(\mathtt{P(y) = \dfrac{e^{- \beta} \ \beta^ \ y}{y!}}\)
where;
y = 0,1,2,3 ...
Hence, the probability of no defects in 10 feet of steel
y = 0
\(\mathtt{P(y =0) = \dfrac{e^{- 2} \ 2^ \ 0}{0!}}\)
\(\mathtt{P(y =0) = \dfrac{0.1353 \times 1}{1}}\)
P(y =0) = 0.1353
Help me please
I’ll make it brainliest !!!!!
Answer:
The answer is the first option
Step-by-step explanation:
From the top of a lighthouse 82 m tall, a guard sees two ships at sea.
The angle of depression to the closer ship is 53° and to the further ship is 39°.
How far are the ships apart from each other to the nearest metre?
The distance between the two ship based on the angle of depression is 42 meters.
The distance of each ship can be calculated thus:
TanX = opposite / Adjacent
The first ship:
Tan53 = distance/ 82
distance= 108.82 meters
The second ship:
Tan39 = distance/ 82
distance= 66.40 meters
The Difference between the ships are :
108.82 - 66.40 = 42.42 metersTherefore, the distance between the two ships is 42 meters.
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a function is given, 2^x + 3. find f(-2)
Answer:
2_3_4_4/547767()9897568. thank
Between what values of X is there a slight decrease?
I NEED ANSWER ASAP
Suseth can do the typing job in 3 hours and lyneth can do the same job in 6 hours. How long will it take them to finish the typing job if they work together
Answer:
2 hours
Step-by-step explanation:
Your favorite pizza shop chargers $12 for any pizza plus $0.75 per topping. You have $20 to spend. At most, you can buy a pizza with [blank]
toppings.
Answer:
$15 - $11.50 = $3.50
$3.50 divided by .75 is 4.666
Which means the maximum number of toppings they can get is 4
Step-by-step explanation:
1/3 of 36 mutlitplied by the diffrence of 15 and 2
Answer:
156
Step-by-step explanation:
\(\frac{1}{3}\) of 36 = 36 ÷ 3 = 12
difference of 15 and 2 = 15 - 2 = 13
then
12 × 13 = 156
4 Nestor works at a garden center where he pots plants. It takes him 2 1··2hours to pot 15 plants. Part A How many plants can Nestor pot in 1 hour? Fill in the blanks to complete the equation and the statement.15 5 Nestor can pot plants in 1 hour. Part B If Nestor continues working at the same rate, how many plants will he be able to pot in 3 1··2hours? Show your work. Answer: plants
Answer:
plants sbbsjdjdhdhhs
Refer to the diagram to the right.(a)Write an equation for the diagram to the right.b. Find the sum.C. Describe the sum in terms of the distance from the first addend. Explain.d. What integers do the arrows represent?
(a)An equation for the diagram is:
\(-5+(-4)=-9\)(b)The sum is -9.
(c)The sum (-9) is 4 units away from the first addend (that is, -5).
(d)The arrows represent the integers -5 and -9.