Answer:
C, adding -1 1/5 to the coordinate of point J
Step-by-step explanation:
J= 1 1/5
1 1/5+(-1 1/5)
- use the distributive property
- positive x negative # = negative #
1 1/5 - 1 1/5
= 0
At the fast food restaurant, an order of fries costs $1.09 and a drink costs $1.18. How much would it cost to get 3 orders of fries and 2 drinks? How much would it cost to get ff orders of fries and d drinks?
Answer:
5.63 Happy to Help :)
Step-by-step explanation:
Tom is preparing for a 100 meters race competition. During his practice last week, a sample of seven 100
meters races is reviewed, and the finishing times (in seconds) were as below:
13.4
15.6
13.1
14.5
14.2
13.3
15.3
It is reasonable to assume his finishing times are normally distributed.
(a) Construct a 99% confidence interval estimate of his population mean finishing time of 100 meters race.
(b) If the confidence interval estimate of his population mean finishing time of 100 meters is constructed at
95% instead of 99%, would the new confidence interval be (I) wider, (II) narrower, or (III) the same as
the interval constructed at part (a)? (Just state your answer, no calculation is needed in part (b))
Question A) A 99% confidence interval estimate of his population mean finishing time of 100 meters race is (12.8081,15.5919)
Question B) Option II) narrower is the correct Option.
What is linear equation?
An algebraic equation with simply a constant and a first- order( direct) element, similar as y = mx b, where m is the pitch and b is the y- intercept, is known as a linear equation.
The below is sometimes appertained to as a" direct equation of two variables," where y and x are the variables. Equations whose variables have a power of one are called direct equations. One illustration with only one variable is where layoff b = 0, where a and b are real values and x is the variable.
Let X be the time required to finish 100 meters race competition with Tom ( in seconds.)
A) A 99% confidence interval estimate of his population mean finishing time of 100 meters race is (12.8081,15.5919)
x = 14.2
s^2= 0.9867
s= 0.9933
α/2, n-1 = 3.7074
Margin of error= 1.3919
lower bound= 12.8081
upper bound= 15.5919
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Help with this math questions. 30 points °^°
Find the midpoint of the line segment with the given endpoints (-3,1 -2,8) (-4.92,-3.3)
Answer:
Step-by-step explanation:
(x₁ , y₁) = (-3.1 , -2.8) & (x₂ , y₂) = (-4.92 , - 3.3)
\(Midpoint=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2})\\\\\\=(\frac{-3.1-4.92}{2},\frac{-2.8-3.3}{2})\\\\\\=(\frac{-8.02}{2},\frac{-6.1}{2})\\\\\\=( -4.01 , -3.05)\)
Given the length of AC is 20, find the length of BC. 2x + 1 8x - 1
To solve this question, we need to remark that the total segment is AC = 20, and the sum of the segments AB + BC = AC. Then, we have that:
\(AB+BC=AC\Rightarrow(2x+1)+(8x-1)=20\)Thus, we have to sum the like terms, and simplify the equation:
\(2x+8x+1-1=20\Rightarrow10x+0=20\Rightarrow x=\frac{20}{10}\Rightarrow x=2\)Because x = 2, and BC = 8x - 1, then BC = 8 * (2) - 1 ---> BC = 10 - 1 ---> BC = 9.
Therefore, the length of BC = 9.
The given figure is a right triangular prism.
In the prism:
• DF = 22 in.
• EG = 11 in.
• Volume of the prism = 1936 cubic in.
What is the length of AD?'
Use the given information to complete the worksheet.
Thank you!
The length of side AD is,
⇒ AD = 16
We have to given that;
The given figure is a right triangular prism.
In the prism:
• DF = 22 in.
• EG = 11 in.
• Volume of the prism = 1936 cubic in.
Since, Volume of right triangular prism is,
V = 1/2 (bh) x L
Substitute all the values we get;
V = 1/2 (22 × 11) × AD
1936 = 121 × AD
AD = 16
Thus, The length of side AD is, 16
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The price of an item
yesterday was $130. Today, the price fell to $39. Find
the percentage decrease.
Answer: 48%
Step-by-step explanation:
What is the equation of the line that passes through the point (-3. 4) and has a
slope of 1/3?
Consider the function represented by this graph.
What is the domain of this function?
A. {x|x ≥0}
B. {x|x ≤8}
C. {x|0 ≤x ≤8}
D. {x|x ≤0x ≥8}
Remember that
For a pair (x,y)
x is domain and y is rangeSo here
The end points
(0,9)(8,1)Hence domain
0≤x≤8Option C
160 students went on a field trip. Five buses were filled and 15 students traveled in cars. How many students were in each bus?
Each bus had ____ students.
Find the sum of the first 8 terms of the fallowing sequence?
3,15,75,375 …
Answer:
\( \frac{3( {5}^{8} - 1) }{5 - 1} = 292968\)
Bandhan Bank employee salary after 10 years
Answer:
- Banking Operations salary in India with less than 1 year of experience to 10 years ranges from ₹ 1.4 Lakhs to ₹ 7 Lakhs with an average annual salary of ₹ 3.1 Lakhs based on 261 latest salaries
Simplify the expression: 2(2 + 6g)
Answer:
\( \boxed{ \bold{ \huge{ \boxed{ \sf{4 + 12g}}}}}\)
Step-by-step explanation:
\( \sf{2(2 + 6g)}\)
Distribute 2 through the parentheses
\( \longrightarrow{ \sf{2 \times 2 + 2 \times 6g}}\)
\( \longrightarrow{ \sf{4 + 12g}}\)
Hope I helped!
Best regards! :D
A cone consitst of these measure but need to find the volume and surface area. The diameter is 16m, height is 8m, and the slant height is 11.31m.
A.) V=769.17m³ SA=535.89m²
B.) V= 535.89m SA=769.17m
C.) V=535.89m³ SA= 769.17m²
D.) V=1607.68m³ SA=769.56m²
The graph and table each show a proportional relationship between the number of miles traveled and the
advertised number of gallons of gas used for the two car models, A and B, respectively. Based on the
graph and table, car A can travel how many times the distance car B can travel when both cars use
1 gallon of gas? Write your answer as a decimal.
Enter your answer in the box
1.25
To answer this question, we need to compare the ratios of miles traveled to gallons of gas used for car A and car B when they both use 1 gallon of gas.
For car A, we can see from the graph that 50 miles are traveled for every 2 gallons of gas used, or in other words, 25 miles are traveled for every 1 gallon of gas used. Therefore, car A can travel 25 times the distance for 1 gallon of gas.
For car B, we can see from the table that 40 miles are traveled for every 2 gallons of gas used, or in other words, 20 miles are traveled for every 1 gallon of gas used. Therefore, car B can travel 20 times the distance for 1 gallon of gas.
To compare the two ratios, we can divide the ratio of miles traveled to gallons of gas used for car A by the ratio for car B:
25/20 = 1.25
Therefore, car A can travel 1.25 times the distance car B can travel when both cars use 1 gallon of gas.
mariana and her children went into a movie theater that sells bags of popcorn for $6 each and candies for $4 each. mariana has $80 to spend and must buy at least 16 bags of popcorn and candies altogether. if a represents the number of bags of popcorn purchased and y represents the number of candies purchased, write and solve a system of inequalities graphically and determine one possible solution.
One possible solution from the graph(attached at the end of the solution) is selling 9 bags of popcorn and 5 bags of candies.
As per the given data:
The number of popcorn bags is x
The number of candies is y
The cost of each popcorn bag is $7
The cost of each candy is $4
She has $80 to spend on them
Inequality is the nonequal comparison of two or more variables and numbers.
So the first inequality is
7 x + 4 y ≤ 80
Since she must buy no less than 16 bags of popcorn and candies
The second inequality is
x + y ≥ 16
The red area represents the 1st inequality
The blue area represents the 2nd inequality
The solutions lie in the common part of red and blue colors
One possible solution is ordered pair (9,5)
(Graph attached at the end of solution)
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help please
One angle measures 25° and another angle measures (3d − 10)°. If the angles are complementary, what is the value of d?
d = 55
d = 35
d = 25
d = 11.7
If the angles are complementary, the value of d is C. d = 25.
What are complementary angles?Complementary angles are two angles whose measures add up to 90° . In the figure below, ∠1 and ∠2 are complementary. Two angles need not be adjacent to be complementary. When the sum of two angles is equal to 90 degrees, they are called complementary angles. For example, 30 degrees and 60 degrees are complementary angles
In this case, it will be:
25 + 3d - 10 = 90
3d + 15 = 90
Collect like terms
3d = 90 - 15.
3d = 75.
Divide
d = 75/3
d = 25
The correct option is C.
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HELP PLS i am lost at this questions il give brainiest just plsssssssssssssssssssss
Answer:
1. 24 concentrate
Step-by-step explanation:
6/13
52/13 = 4
4 x 6 = 24
How much flooring, in square meters, is needed to cover a room that is 60 meters long by 95 meters wide?
SOLUTION
Given the question in the question tab, the following are the solution steps to find the amount of flooring needed to cover the room
Step 1: Write out the given measurements
\(\text{length}=60m,\text{width=95m}\)Step 2: Calculate the area of the room, this will be the amount of flooring needed to cover the room.
\(\begin{gathered} \text{Area}_{\text{room}}=\text{length}\times width \\ \text{Area}_{\text{room}}=60m\times95m \\ \text{Area}_{\text{room}}=5700m^2 \end{gathered}\)Hence, the amount of flooring needed to cover the room is 5700 square meters.
Simplify. Please help.
Answer:
I believe it is B
Step-by-step explanation:
if correct pls mark brainliest
Answer:
4^8
Step-by-step explanation:
When multiplying powers, keep the base the same and add the exponents.
4^6 x 4^2 = 4^8
Think about the proportion and the cross products for this problem:
Shelley sold one customer 5 peanut butter biscuits for $3. She sold another customer 7 beef treats for $4.20.
Answer:
The ratios are equivalent
The ratios are a proportion
suppose the length of a certain rectangle is 8 meters more than twice its width and the perimeter is 46 meters. Find it's area
The area of the rectangle is A = 172.5 m^2
The area of a rectangle can be found by using the formula A = lw, where l is the length and w is the width. In this case, we are given that the length is 8 meters more than twice the width, so we can let l = 2w + 8. We are also given the perimeter, which is the sum of the length and width multiplied by two, or 2l + 2w. We can set this equal to 46 and solve for w:
2(2w + 8) + 2w = 46
4w + 16 = 46
4w = 30
w = 7.5
Therefore, the width of the rectangle is 7.5 meters and the length is 2(7.5) + 8 = 23 meters. The area of the rectangle can then be found by substituting these values into the area formula:
A = lw
A = (23)(7.5)
A = 172.5 m^2
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how many 3 fourths can you cut from a 6 in a half ft ribbon? explain
Answer:Half of 51/8 is 51/16 (you multiply 51/8 by 1/2 and that is your answer.)
Now back to mixed number
51/16 = 3 3/16
So final answer is 3 3/16.
Step-by-step explanation:
To find half of 6 3/8.
6 3/8 is a mixed number.
First will change into fraction.
6 3/8 = ((8*6)+3)/8 = 51/8
(Convert the mixed number 6 3/8 into an improper fraction first by multiplying the denominator (8) by the whole number part (6) and add the numerator (3) to get the new numerator. Place the new numerator (51) over the old denominator (8).)
solve absolute value (12+2x) = (x-6)
Answer:
x=-18
Step-by-step explanation:
Identify the y-coordinate
(9,[?])
Answer:
(9,16)
Step-by-step explanation:
We Know
The equation y = 3x - 2
Find the y coordinate (9, ?)
We just simply put 9 in for x and solve for y
y = 3(9) - 2
y = 18 - 2
y = 16
So, the coordinate are (9,16)
Question is present in the image
The equivalent equation to the given one is:
h = A*t/(b - c)
Which of the equations is equivalent to the given one?We want to find an equation equivalent to the one below:
A = h*(b - c)/t
If we solve the equation for t, we would get:
t = h*(b - c)/A
If we solve the equation for h, we will get:
h = A*t/(b - c)
If we solve the equation for b, we will get:
A = h*(b - c)/t
A*t/h = b - c
A*t/h + c = b
And if we solve it for c, we will get:
c = b - A*t/h
Then the correct option is the last one;
h = A*t/(b - c)
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the answer is actually 81
Answer:
okay i'll keep this in mind
Step-by-step explanation:
Find the exact value of sin(7pi/8)
Answer:2.74889357189
Step-by-step explanation:
On a coordinate plane, a parabola opens down with solid circles along the parabola at (negative 3, negative 5), (negative 2, 0), (negative 1, 3), (0, 4), (1, 3), (2, 0), (3, negative 5). Which statement is true regarding the intervals where the function is increasing and decreasing? The function is increasing from (–∞, 0). The function is increasing from (0, ∞). The function is decreasing from (–∞, 0). The function is decreasing from (–∞, ∞).
The true statement regarding the intervals where the function is increasing and decreasing is option A: The function is increasing from (–∞, 0).
What is a function?A function is defined as a relation between the set of inputs having exactly one output each.
On a coordinate plane, a parabola opens down with solid circles along the parabola at (-3, -5), (-2, 0), (-1, 3), (0, 4), (1, 3), (2, 0), (3, -5).
The domain is all real numbers.
The range is all real numbers.
If for an interval I, when x decreases meanwhile staying in interval I, the function's output increases (or can stay same), then we say that the function is increasing in the interval.
The true statement regarding the intervals where the function is increasing and decreasing is option A: The function is increasing from (–∞, 0).
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Answer:
A
Step-by-step explanation:
Find the median of the following list of dollars spent per customer at a cheese shop in the last hour. 32,19,21,16,27,15
Answer:
median is 20
Step-by-step explanation:
32, 19, 21, 16, 27, 15
To find the median of the list, you first need to list the numbers from smallest to largest.
15, 16, 19, 21, 27, 32
The take a number off each end until you find the number in the middle
15, 16, 19, 21, 27, 32
16, 19, 21, 27
19, 21
Since there are two numbers left in the middle, you can find the median by adding the two numbers together and dividing it by 2.
19 + 21 = 40/2 = 20
The median of these numbers is 20.