Answer:
B
Step-by-step explanation:
2^2 x 5^2 = 100
Which graph represents the compound inequality?
-3
54 -3 -2 -1 0 1 2 3 4 5
++
-5-4-3-2-1 0 1 2 3 4 5
-5-4-3-2-1 0 1 2 3 4 5
-5-4-3-2-1 0 1 2 3 4 5
The graph that represents the compound inequality –3 < n < 1 is option C.
The given inequality is -3<n<1.
We need to determine the graph of the given inequality.
What is inequality?Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), greater than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
The graph that represents the compound inequality –3 < n < 1 is the straight line from -3 to 1 in which there is a hollow circle in the -3 point and in the 1 point. This is because < means that the possible values of n are only greater than -3 excluding -3 and less than -1 excluding -1.
Therefore, the graph that represents the compound inequality –3 < n < 1 is option C.
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Question 2
No calculations are necessary to answer this question.
3/01
3/02
$1.7420 $1.7360
Date
July GBP Futures
Contract Price
O long; long
Based on the closing prices of July GBP Futures Contract over the 3-day period in March 20XX as shown above, you shou
position on 3/01 and a position on 3/02.
O long; short
O short; short
3/03
short; long
$1.7390
The given information does not provide any clear indication for determining the position that should be taken on 3/01 and 3/02. Without additional information, it is not possible to make a decision. The table only displays the closing prices of the July GBP Futures Contract on different days, and it is unclear what trading strategy or what scenario is being considered. Additional information about the goals and objectives, the market conditions, and other relevant factors would be necessary to make a decision about trading positions.
if a polynomial function fx has roots 9 and 7 i what must be a factor of fx
The factor of f(x) is (x + 9) and (x - 7+i).
Given that,
polynomial function f(x) has roots -9 and 7 - i.
So we can write this as
x = -9 and x = 7 - i
implies that
x + 9 = 0 and x -7 + i = 0
Therefore the factors of f(x) is (x+9) and (x-7+i).
A factor is a number that divides another number, leaving no remainder.
A polynomial function is a function that involves only non-negative integer powers or only positive integer exponents of a variable in an equation like the quadratic equation, cubic equation, etc.
Polynomial functions are expressions that may contain variables of varying degrees, non-zero leading coefficients, positive exponents, and constants.
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Please help me with this please
Answer:
3.50 one thats it
if you need anyother help im here for you um yea...im not really in colage i just found this place at imn class lol im in 6th grade and am 11 years old lol thats my live oh and my dad is abusive lol yea...
Step-by-step explanation:
Please help me I’m miserable because I was sick.It’s 2:00AM and this is due at 8 somebody please help me
Answer:
see explanation
Step-by-step explanation:
(a)
the angles shown are alternate interior angles and are congruent
(c)
since they are congruent , then
- 1 + 8x = 7x + 11 ( subtract 7x from both sides )
- 1 + x = 11 ( add 1 to both sides )
x = 12
(d)
then
7x + 11 = 7(12) + 11 = 84 + 11 = 95
- 1 + 8x = - 1 + 8(12) = - 1 + 96 = 95
Consider a tree T with n vertices, where n is an odd integer greater than or equal to 3. Let v be a vertex of T. Prove that there exists a vertex u in T such that the distance between u and v is at most (n-1)/2
There must exist a vertex u in T such that the distance between u and v is at most (n-1)/2.
To prove the existence of a vertex u in tree T such that the distance between u and v is at most (n-1)/2, we can employ a contradiction argument. Assume that such a vertex u does not exist.
Since the number of vertices in T is odd, there must be at least one path from v to another vertex w such that the distance between v and w is greater than (n-1)/2.
Denote this path as P. Let x be the vertex on path P that is closest to v.
By assumption, the distance from x to v is greater than (n-1)/2. However, the remaining vertices on path P, excluding x, must have distances at least (n+1)/2 from v.
Therefore, the total number of vertices in T would be at least n + (n+1)/2 > n, which is a contradiction.
Hence, there must exist a vertex u in T such that the distance between u and v is at most (n-1)/2.
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Please answer thank you !!!!!
Answer:
-7x^3+8x^2+x-5
Step-by-step explanation:
We are simply adding the two functions:
f(x) + g(x) = (2x^2-5x^3+x-7) + (6x^2-2x^3+2) = 8x^2-7x^3+x-5 = -7x^3+8x^2+x-5
Solve for x, each figure is a trapezoid
By calculating , The value of x we get is 5 as a final resultant.
What is trapezoid ?
A trapezoid is a quadrilateral with two parallel sides, called the "bases," and two non-parallel sides, called the "legs." The parallel sides can have different lengths, and the trapezoid can be either right-angled or oblique. In other words, a trapezoid is a geometric shape that has two parallel sides, two non-parallel sides and four angles.
Since a Trapezoid has 360 Degrees total and since the sides are equal we can say that
180=110+17x-15
70=17x-15
85=17x
x=5
Therefore, By calculating , The value of x we get is 5 as a final resultant.
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4. A line with a slope of -2 passes
through the point (3,-1). Which of
the following is the equation of
the line?
O y = 3x – 2
O y= -4x – 2
O y = -2x + 5
O y=-2x + 1
Answer:
y=-2x+5..…...........
9000000000000000000000000000x1000003848645356888829911111
Answer:
9.1200003464E54
Hope that answers your question. Please mark as Brainliest. Thank You!
how do you subtract powers , for example 9.7 x 10 to the power of 5 minus 8.73 x 10 to the power of 5?
Solution:
Given:
\((9.7\times10^5)-(8.73\times10^5)\)To subtract the numbers, since they both have the same power, we subtract the decimal numbers separately and multiply by the number having the exponents.
Hence,
\(9.7-8.73=0.97\)Now multiply by 10 to the power of 5.
Therefore, the final answer is;
\(\begin{gathered} 0.97\times10^5 \\ \\ In\text{ standard form;} \\ 9.7\times10^4 \end{gathered}\)Multiply. Write your answer as a fraction in simplest form. 3\2 x 4\9
Answer:2/3
Step-by-step explanation:
3/2 * 4/9 = 2/3
Answer:
1/3
Step-by-step explanation:
3/2 x 4/9 = 12/18 = 1/3
A rectangular prism has a length of 14 centimeters, a height of 4 1 2 centimeters, and a volume of 756 cubic centimeters. What is the width of the prism? Write your answer as a whole number, proper fraction, or mixed number.
The width of the prism is, 12 centimeter.
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
We have to given that;
A rectangular prism has a length of 14 centimeters, a height of 4 1/2 centimeters, and a volume of 756 cubic centimeters.
Let the width of the prism = x
Now, We know that;
⇒ Volume of prism = Length × Width × Height
Substitute all the given values, we get;
⇒ 756 = 14 × x × 4 1/2
⇒ 756 = 14 × 9/2 × x
⇒ 756 = 63x
⇒ x = 756 / 63
⇒ x = 12 centimeter
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What is the answer to the 4th question??
a). The triangles RST and UVW are not similar
b). The triangles VKW and MKL satisfy the AA criterion hence they are similar.
What is the AA criterion for similar trianglesThe AA criterion also known as the Angle Angle criterion, states that if two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar. Recall that similar triangles are two triangles that have the same shape, but not necessarily the same size. This means that corresponding angles of the two triangles are equal, and corresponding sides are in proportion.
a). The angles in triangle VKW are not congruent and corresponding to the angles of triangle UVW, so does not satisfy the AA criterion.
b). The angles of triangle RST are congruent and corresponding to the angles of triangle MKL, thus satisfy the AA criterion.
In conclusion, The triangles RST and UVW are not similar. The triangles VKW and MKL satisfy the AA criterion hence they are similar.
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Is it possible to construct a triangle with the side lengths of 6 cm 11cm and 13 cm why or why not?
Answer:
yes because....
Step-by-step explanation:
6 + 11 > 13
There is a circle with a diameter of 20. Round to nearest tenth!
What is the Radius?
What is the Circumference?
What is the Area?
XYZ Inc. has a cost of common stock of 14%, a cost of preferred stock of 10%
percent, an after-tax cost of debt of 4%, and a tax rate of 21%. Given this, which one of the following will reduce the firm's WACC, given that its PE ratio is equal to 24?
A. Decreasing XYZ's beta
B. Repurchasing shares of common stock
C. Increasing the debt-equity ratio
Jolene completed 3/4 of her school her project over the weekend she completed 5/12 on Sunday how much did she complete on Sunday .
A:1_
When assessing schedule feasibility, a systems analyst must consider the interaction between time and costs.true or false
True, When assessing schedule feasibility, a systems analyst must consider the interaction between time and costs.
When assessing the viability of scheduling a project, an organisation determines the anticipated completion time. The feasibility analysis assists in identifying any potential obstacles the proposed project may encounter, such as: Internal project constraints, including those related to technology, finances, and resources
The expansion and acceptance of project management training have undergone significant changes over the past few years, and it is projected that these developments will continue and accelerate. And as project management becomes more popular, feasibility studies become more important. It may be exhilarating to begin a difficult, extensive project that will have a significant influence on your organization.
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Jimmy, Johny and Jolly went to the market to buy some presents for Secret Santa celebration at school. Three of them together spent $560. If Johny spent twice as much Jolly did and Jimmy spent $30 less than Johny did, how much did each of them spend?
Answer:
Step-by-step explanation:
I think they both spend 300$
Water flows at a rate of 6500 cubic inches per minute into a cylindrical tank. The tank has a diameter of 120 inches and a height of 72 inches. What is the height, in inches, of the water in the tank after 5 minutes? Round your answer to the nearest tenth.
Step-by-step explanation:
The 3.5% saltwater means that for every 100 gallons of saltwater, there are 3.5 gallons of salt and 96.5 gallons of purified water. Therefore, to find the number of gallons of salt mix that Julian should add to 30 gallons of purified water, we can set up the following proportion:
3.5 gallons of salt / 100 gallons of saltwater = x gallons of salt / 30 gallons of purified water
Simplifying this proportion, we get:
x = (3.5 gallons / 100 gallons) * 30 gallons / 96.5 gallons
x = 0.01078 gallons of salt mix
To find the number of pints of aquarium salt mix that Julian should use, we can set up another proportion:
1 gallon of salt mix / 8 pints of salt mix = 0.01078 gallons of salt mix / y pints of salt mix
Simplifying this proportion, we get:
y = (0.01078 gallons of salt mix / 1 gallon of salt mix) * (8 pints of salt mix / 1 gallon of salt mix)
y = 0.0862 pints of aquarium salt mix
Rounding to the nearest tenth, Julian should use approximately 0.1 pints of aquarium salt mix for 30 gallons of purified water.
Shiv S. Goswami
Water flows at a rate of 6500 cubic inches per minute into a cylindrical tank. The tank has a diameter of 120 inches and a height of 72 inches. What is the height, in inches, of the water in the tank after 5 minutes? Round your answer to the nearest tenth.
The volume of the cylindrical tank can be calculated using the formula:
V = πr^2h
where r is the radius (half the diameter) of the tank, and h is the height of the tank.
The radius of the tank is 120/2 = 60 inches, and the height is 72 inches. Therefore, the volume of the tank is:
V = π(60)^2(72) ≈ 9,678,696.12 cubic inches
Water flows into the tank at a rate of 6500 cubic inches per minute. Therefore, after t minutes, the volume of water in the tank will be:
Vw = 6500t cubic inches
The height of the water in the tank after t minutes can be calculated by rearranging the formula for the volume of a cylinder:
V = πr^2h
to solve for h:
h = V / (πr^2)
Substituting the values we know, we get:
h = (V + Vw) / (πr^2)
After 5 minutes, the volume of water in the tank will be:
Vw = 6500 * 5 = 32,500 cubic inches
So the total volume of water in the tank after 5 minutes will be:
V + Vw = 9,678,696.12 + 32,500 = 9,711,196.12 cubic inches
Substituting these values into the formula for the height of the water, we get:
h = (9,711,196.12) / (π(60)^2) ≈ 82.2 inches
Therefore, the height of the water in the tank after 5 minutes is approximately 82.2 inches (rounded to the nearest tenth).
PLEASE HELP DUE TODAY!!!
#of ice cream treats sold: Day 1=16, Day 2=19, Day 3=28, Day 4=27, Day 5=28, Day 6=36, Day 7=38, Day 8=41, Day 9=41, Day 10=48
#of coffee drinks sold: Day 1=55, Day 2=43, Day 3=51, Day 4=46, Day 5=32, Day 6=36, Day 7=43, Day 8=25, Day 9=10, Day 10=33
5. What is the slope of the line that best fits the data? Use mathematical reasoning and show work.
6. Interpret what the slope means in terms of the situation.
8. Write the equation of the line that best fits the data.
9. Using the equation of the line of best fit, estimate the number of coffee drinks sold on a day that 32 ice cream treats were sold. Write an explanation that justifies your conclusion.
The slope of the line that best suits the data is -0.1463.
slope = \(\sum (( x -\bar x )( y - \bar y )) / \sum ( x - \bar x ) ^2\)
where x is the number of ice cream treats sold, y is the number of coffee drinks sold, x bar is the mean of the number of ice cream treats sold, and ȳ is the mean of the number of coffee drinks sold.
Using the given data, we find that:
\(\bar x =\) (16 + 19 + 28 + 27 + 28 + 36 + 38 + 41 + 41 + 48) / 10 = 32.2
\(\bar y =\) (55 + 43 + 51 + 46 + 32 + 36 + 43 + 25 + 10 + 33) / 10 = 36.4
Next, we calculate the terms needed for the formula:
\(\sum (( x - \bar x )( y - \bar y ))\) = (16 - 32.2)(55 - 36.4) + (19 - 32.2)(43 - 36.4) + ... + (48 - 32.2)(33 - 36.4) = -686.6
\(\sum ( x - \bar x )^2\) = (16 - 32.2)² + (19 - 32.2)² + ... + (48 - 32.2)² = 4690.6
Plugging these values into the formula, we get:
slope = \(\sum (( x - \bar x )( y - \bar y )) / \sum ( x - \bar x )^2\) = -686.6 / 4690.6 = -0.1463
Therefore, the slope of the line that best fits the data is -0.1463.
Interpreting the slope in terms of the situation, we can say that for every additional ice cream treat sold, the number of coffee drinks sold decreases by an average of 0.1463.
To write the equation of the line that best fits the data, we use the slope-intercept form:
y = mx + b
where m is the slope and b is the y-intercept. We already know the value of m, so we just need to find b. To do this, we can use the mean values of x and y:
y = mx + b
36.4 = (-0.1463)(32.2) + b
b = 41.9
Therefore, the equation of the line that best fits the data is:
y = -0.1463x + 41.9
To estimate the number of coffee drinks sold on a day that 32 ice cream treats were sold using the equation of the line of best fit, we simply substitute x = 32 into the equation and solve for y:
y = -0.1463(32) + 41.9
y ≈ 36.9
So we can estimate that approximately 36.9 coffee drinks were sold on a day that 32 ice cream treats were sold. This conclusion is justified because we used the equation of the line that best fits the data to make the estimate, which takes into account the overall trend of the data and the relationship between the number of ice cream treats sold and the number of coffee drinks sold. However, it's important to note that this is only an estimate and there may be other factors that could affect the actual number of coffee drinks sold on a particular day.
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With which information can you construct more than one triangle?
A.the measurements of two angles
B.the measurements of two angles and the length of the included side
C.the measurements of all the angles
D.the lengths of two sides and the measurement of the included angle
Answer:
b & d
Step-by-step explanation:
Solve for x: 3(x + 1) = 2(x - 1)
0-5
O-4
O-2
0-1
Answer: x=-5
Step-by-step explanation: Plug -5 in for x
Solve for x : 5= 2+3x. Single choice. answer choices:
x=7/3
x=1
x=-1
Answer:
answer is x=1
Step-by-step explanation:
][[[[[[[[[
PLZ HELP, WILL GIVE BRAINLIEST!!!
Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets.
What is the price each of one senior citizen ticket and one child ticket?
Answer:
Senior Ticket: $4 Child Ticket: $7
Step-by-step explanation:
We can form two equations, let the price of a senior ticket be s and the price of a child ticket be c.
We have from day 1:
A: 3s + 9c = 75
And from day 2:
B: 8s + 5c = 67
Now we can rewrite A as:
A: 24s + 72c = 600
And can rewrite B as:
B: 24s + 15c = 201
Now A-B can be written as:
A-B: 57c = 399
So c = 7
Now substituting this back into A we get:
A: 3s + 63 = 75
A: 3s = 12
So s = 4
We have the price of a senior ticket is $4 and the price of a child ticket is $7
There are 25 women in a class of 35 students. Find the percent of men in the class to the nearest tenth of a percent.
Answer:
28.57
Explanation:
35 is the total amount of students.
25 is the amount of women in the class, we can assume the rest are men.
35 Total students - 25 women = 10 men
10 men, 35 Total students
(10/35) × 100 = 28.57%
Heather's work to find the distance between two points, R(-3,-4) and S(5,7), is
shown:
RS = √(-4) (-3))² + (7 − 5)²
= √(-1)² + (2)²
= √1 + 4
= √5
-
What error, if any, did Heather make?
A. She substituted incorrectly into the distance formula.
B. She subtracted the coordinates instead of adding them.
C. She made a sign error when simplifying inside the radical.
OD. She made no errors.
The distance between points R and S is \(\sqrt{ (185)\). The correct answer is D. She made no errors.
Heather's work to find the distance between two points, R(-3,-4) and S(5,7), is shown:
RS = √(-4) (-3))² + (7 − 5)²
= √(-1)² + (2)²= √1 + 4
= √5
The error is with the order of subtraction in the formula for the distance between two points.
Heather did not make any errors in calculating the distance between two points. Therefore, the correct answer to the question above is (OD) She made no errors.
The formula for the distance between two points, A (x1, y1) and B (x2, y2), in the coordinate plane is given as;
dAB = \(\sqrt{ ((x^2 - x1)^2 + (y2 - y1)^2)\)
Comparing the given question with the formula above, we have;
A = R (-3, -4) and B = S (5, 7)The distance, AB = RS.
Therefore, we have;
RS = \(\sqrt{ ((5 - (-3))^2 + (7 - (-4))^2)\)
On solving the above equation;RS = \(\sqrt{ ((5 + 3)^2 + (7 + 4)^2)\)RS
= \(\sqrt{ (8^2 + 11^2)RS\)
= \(\sqrt{ (64 + 121)RS\)
= \(\sqrt{ (185)\)
Therefore, the distance between points R and S is \(\sqrt{ (185)\).
From the calculation, it is clear that Heather did not make any errors while calculating the distance between two points. The answer obtained by Heather is correct.
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HELPPP ASAPPPP PLEASEEE
Answer:
with the years labeled on the horizontal axis and the number of hours labeled on the vertical axis. The graph shows that the number of hours spent watching TV declined steadily over the 5-year period, starting at around 1750 hours in Year 1 and falling to around 1300 hours in Year 5. The graph also shows a clear, downward-sloping trend from Year 1 to Year 5.
Step-by-step explanation:
Today, 7 friends went out for lunch. Their total bill was $36.31, including tax and gratuity. One of them ordered only soda and needed to pay only $1.15. The
other 6 friends ordered the same daily special.
How much did each of the other friends need to pay?
$0
1329330
X
5
Answer:
$5.86
Step-by-step explanation:
The total was $36.31
We were given the price of 1, which was $1.15
$36.31-$1.15 = $35.16 remaining
Since the other 6 friends ordered the same meal, they would have paid the same price, so we would divide by 6
$35.16/6 = $5.86