Each student in Mr. Kelly's shop class needs a piece of wood13-foot long to complete a project. Mr. Kelly has one piece of wood that is716-foot long.How many pieces that are exactly13-foot long can be made from Mr. Kelly's longer piece of wood?
From Mr. Kelly's longer piece of wood, he can make 55 pieces that are exactly 13 feet long.
To calculate the number of 13-foot pieces that can be made from the longer piece of wood, we need to divide the length of the longer piece by the length of each individual piece. In this case, the longer piece of wood is 716 feet long, and each student needs a piece of wood that is 13 feet long.
Dividing 716 by 13 gives us the quotient of 55.0769. Since we cannot have a fraction of a piece, we round down to the nearest whole number, which is 55. Therefore, Mr. Kelly can make 55 pieces that are exactly 13 feet long from the longer piece of wood.
It's important to note that rounding down means that there may be some leftover wood after making the 55 pieces. In this case, the remaining wood would be less than 13 feet long.
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IF YOU JUST SIMPLY ANSWER!!!! 100 points!!!!
Answer:
hi loll
Step-by-step explanation:
write the following angle measures in radians 165 degrees
Nancy’s grandma needs 5/8 of a yard of lace for each doll hat she makes. How many doll hats can she make with 10 yards of lace?
determine whether the table represents a discrete probability distribution. explain why or why not. x 2 3 4 5 p(x) 0.3 0.3 0.1 0.3
The given table represents a discrete probability distribution.
To determine whether the table represents a discrete probability distribution, we need to check if it satisfies two conditions: the sum of probabilities equals 1 and all probabilities are non-negative.
In the given table, the sum of probabilities is 0.3 + 0.3 + 0.1 + 0.3 = 1, which satisfies the first condition.
Additionally, all probabilities in the table are non-negative, as each value of p(x) is greater than or equal to 0. This satisfies the second condition.
Therefore, since the table satisfies both conditions, it represents a discrete probability distribution. It provides the probabilities for each value of x, indicating the likelihood of each outcome occurring in a discrete random variable scenario.
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PLEASEEE HELLP ILL MARK BRAINLIEST!
Which expression means the same as 25 less than 5y
Answer: 5<y
Step-by-step explanation:25<5y divide both sides by 5 and you get the answer.
A woman is riding a bicycle whose wheels are 28 inches in diameter. If the wheels rotate at 130 revolutions per minute, find the speed at which she is traveling in mph
The speed at which she is traveling is 2.87 mph (approximately).
Given that the wheels of the bicycle have a diameter of 28 inches and it rotates at 130 revolutions per minute.
We need to find the speed at which the woman is traveling in mph.
Speed of the bicycle can be calculated by the formula: Speed = Distance / Time.
Distance covered by the bicycle in 1 minute = circumference of the wheel x number of revolutions= 2πr × RPM
Here, r = radius of the wheel = diameter / 2 = 28 / 2 = 14 inches
RPM = Revolutions Per Minute = 130
Speed = 2πr x RPM/60 mph
We need to convert the speed to mph, therefore divide it by 5280 feet (1 mile = 5280 feet)
Therefore, Speed = 2πr × RPM × 60/5280 mph
Putting the values in the formula,
Speed = (2 x 22/7 x 14 x 130 x 60) / 5280= (44 x 1820) / 5280= 15180 / 5280= 2.87 mph (approximately)
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The perimeter of a rectangle is 16 inches. The equation that represents the perimeter of the rectangle is 2 l plus 2 w equals 16, where l represents the length of the rectangle and w represents the width of the rectangle. Which value is possible for the length of the rectangle?
The possible value for the length of the rectangle is 8 inches.
According to the given equation, 2l + 2w = 16, where l represents the length and w represents the width of the rectangle. We need to find a value for l that satisfies this equation.
To solve for l, we can rearrange the equation:
2l = 16 - 2w
l = (16 - 2w)/2
l = 8 - w
From this equation, we can see that the length, l, is equal to 8 minus the width, w.
Since the length and width of a rectangle cannot be negative, we need to find a positive value for l. We can choose a value for w and then calculate l.
For example, if we set w = 0, then l = 8 - 0 = 8. Thus, a possible value for the length of the rectangle is 8 inches.
In summary, the possible value for the length of the rectangle is 8 inches, based on the equation 2l + 2w = 16.
The equation shows that the length is equal to 8 minus the width, and by choosing a value for the width, we can calculate the corresponding length.
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Ali and Ayesha shared an amount of money in the ratio 5:6. Ali received 20 bucks.How much did Ayesha receive?
Answer:
Your answer is $24
Step-by-step explanation:
5*4 is 20, so all that you have to do it 6*4
The faucet in my kitchen has a leak and is constantly dripping. At 7:00 a.m., I placed a
measuring cup under the drip. When I got home at 3:00 p.m. the cup was full. If this drip rate
continues, how many gallons of water are wasted in a 7-day period of time?
Answer:
1.3125 gallons would have been wasted in 7 days
Step-by-step explanation:
mathematically, there are 0.0625 gallons in a measuring cup
So within the time frame, 0.0625 of liquid was lost
The time frame is 8 hours difference
The number of hours in 7 days will be;
7 * 24 = 168 hours
0.0625 gal in 8 hours
x gal in 168 hours
x * 8 = 168 * 0.0625
8x = 10.5
x = 10.5/8
x = 1.3125 gallons
Find tan-1 1.4281 to the nearest degree.
a. 10°
b. 55°
C. 5°
d. 35°
Answer:
\(\:x=55^{\circ \:\:}\)
Therefore, option 'b' is correct.
Step-by-step explanation:
Let x be the angle
tan x = 1.4281determining the \(\tan ^{-1}\left(1.4281\:\right)\)
\(\:\tan \:x\:=1.4281\:\)
\(x=\tan ^{-1}\left(1.4281\:\right)\)
\(\:x=55^{\circ \:\:}\)
Therefore, option 'b' is correct.
A total of 17 teams play in a single-elimination tournament. (A single-elimination tournament is one where once a team has lost, it is removed from the competition.) How many total games must be played before a winner can be declared, assuming there is no possibility of ties
By directly counting the number of games, we will see that there will be a total of 16 games.
How many games will be played?
Let's count the number of games, for each game, we need 2 teams.
Then with 17 teams, we can make 8 games (and one team will remain, they will pass directly to the next stage).
In these 8 games, 8 teams lose, then 8 teams are removed, this means that now we have:
17 - 8 = 9 teams left.
Now with these 9 teams, we can make 4 games (again, one team passes directly to the next stage).
In these 4 games, 4 teams are removed, then in the next stage we have:
9 - 4 = 5 teams left.
With 5 teams we can make 2 games, and after these 2 games, 2 teams are removed, so we have:
5 - 2 = 3 teams left.
With 3 teams we can make 1 game, and after that game 1 team is removed, then we have:
3 - 1 = 2 teams left.
With 2 teams we can make one, and the last, game.
Now adding all the numbers of games for each stage we have:
8 + 4 + 2 + 1 + 1 = 16
There are a total of 16 games.
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You bought a $7.00 meal and 3 cookies. You spent a total of $10.00. How much did each cookie cost?
Answer:
A dollar
Step-by-step explanation:
7+3 is 10
3 divided by 1 is 3
Answer: 1 Dollar Per Cookie!!!
Step-by-step explanation:
$10.00
- $7.00
$3.00
$3.00 ÷ 3cookies = $1.00 per cookie
Question 6 of 18
Solve px + 17 = 12 for x.
A. x=p-5
B. x = -5-p
O C. x=
29
p
O D. X--500
Answer:
x = - \(\frac{5}{p}\)
Step-by-step explanation:
px + 17 = 12 ( subtract 17 from both sides )
px = - 5 ( isolate x by dividing both sides by p )
x = \(\frac{-5}{p}\) = - \(\frac{5}{p}\)
What is the circumference of a circle with a diameter of 15 inches
Answer:
C=47.1
Step-by-step explanation:
take the diameter(15) and multiply it by pi(3.14).
15 x 3.14 = 47.1
If someone could help me thank you it’s geometry :(
Answer:
<1 = 119
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
<1 = 57+62
<1 = 119
Answer:
119
Step-by-step explanation:
PLEASE HELPPP!!!!!!!!!!!!!!
Hey there!
The answer you're looking for is C.
Answer:
c
Step-by-step explanation:
Which of the following are techniques you have learned so far for solving a
quadratic equation?
Check all that apply.
O A. Solve by taking the square root of both sides
B. Solve by factoring
C. Solve by substitution
I D. Solve by forming sums of squares
The techniques you have learned so far for solving a quadratic equation are solve by factoring and solve by substitution
What are quadratic equations?Quadratic equations are expressions that have a leading degree of 2.
In order to solve factorization, the following streps are crucial
Solve by factoring: This is a way of factoring the GCF in the grouped functions.It can also be solved by substitution: Using the general formula, the coefficients are substituted to determine the zerosLearn more on quadratic function here: https://brainly.com/question/25841119
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Answer:it is solve by factoring and solve by taking the square root of both sides!
Step-by-step explanation:
Can someone please help me ASAP?? It’s due tomorrow!! I will give brainliest If It’s correct.
Answer: To match the shapes produced by the slice through the triangular prism, we need to consider the orientation of the slice relative to the prism. Here are the matching options:
A. Perpendicular to the base: Rectangle
B. Parallel to the base: Triangle with dimensions equal to the base
C. Diagonal from vertex to vertex: Triangle with unknown dimensions
Find the value of a in the given figure Ans : 20° 3a + 10° 4a - 10°
Step-by-step explanation:
3a+10° 4a-10°
3a+10= 4a-10° (keeping =)
3a-4a=-10°-10°
-a=-20°
a=20°
A political researcher takes a survey of 300 randomly selected registered voters in atlanta, and each person was asked who they plan on voting for in the 2020 mayoral election. 101 said they plan on voting for candidate a, 184 said they plan on voting for candidate b, and 15 were unsure or plan to vote for another candidate. In question 8, the political researcher estimated p, the population proportion of all registered voters in atlanta who plan to vote for candidate a, with a 95% confidence interval. The researcher now wants to estimate p with a margin of error of 3%. What is the minimum sample size needed?.
The minimum sample size needed is 93.
Given:
A political researcher takes a survey of 300 randomly selected registered voters in atlanta, and each person was asked who they plan on voting for in the 2020 mayoral election. 101 said they plan on voting for candidate a, 184 said they plan on voting for candidate b, and 15 were unsure or plan to vote for another candidate. In question 8, the political researcher estimated p, the population proportion of all registered voters in atlanta who plan to vote for candidate a, with a 95% confidence interval. The researcher now wants to estimate p with a margin of error of 3%.
here
n = 101
p = 0.5
e = 5%=0.05
z score at 95% = 1.96
\(n'=\frac{n}{1+\frac{z^2*p(1-p)}{e^2} }\)
On submitting and solving using calculator
n = 93
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please help me with this ASAP
f(x) = 19/x^3
Answer:
Step-by-step explanation:
you said find the inverse right?
To find the inverse, interchange the variables and solve for y
Tim buys 4 hats at $7.99 each. How much does he spend?
whoever answers this question first gets breainly
Answer: 13,500
Step-by-step explanation:
BIG IDEAS MATH
Chapter2-Section2
i
Write a function g whose graph represents a reflection in the y-axis of the graph of f(x) = -x+1.
g(x) =
Help!!!
Answer:
f(x) = -x+1
to find x-intercept/zero substitute f(x)=0.
0=-x+1
0=-x+1 move variable to the left-hand side and change its sign.
x=1
Nevan must score 90 points.Each correct answer is 1 3/4 points,each incorrect answer is -1/4 if he gets 58 questions right and 22 question incorrect does Nevan win?
Answer:
yes he wins he scores 96 points. change the fractions to decimals then multiply by number of correct answers and then incorrect answers.
58×1.75=101.5
22×0.25=5.5
101.5-5.5=96
What is the Sin(B)? Need help!
Answer:
Last option: 5/8
Step-by-step explanation:
sin(angle) = opposite / hypotenuse
So, sin(B) = 4/6.4 = 20/32 = 10/16 = 5/8
Hope this helps!
What is the rate of change of the line that contains the points in the table?
x y
- 4 - 7
0 - 4
8 2
a. 4/3
b. 3/4
c. -4/3
d. -3/4
The value of rate of change of the line that contains the points in the table is,
⇒ 3 / 4
We have to given that;
Table is defined as;
x = - 4, 0, 8
y = - 7, - 4, 2
Now, Take two points as; (- 4, - 7) and (0, - 4)
Hence, The value of rate of change of the line that contains the points in the table is,
⇒ (- 4 - (- 7)) / (0 - (- 4))
⇒ 3/4
Thus, The value of rate of change of the line that contains the points in the table is,
⇒ 3 / 4
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Please help. No link answers. Will mark brainliest.
Step-by-step explanation:
parallel: y=7/3x
perpendicular: y=-3/7x