Answer:
A.36m
C.-11m
D.2m
E.20m
Step-by-step explanation:
Sorry I forgot b
The final elevation of the given animals is as follows 1)Bird = 36m 2) butterfly = 4m 3) diver = -11m below sea level 4) whale = 2m 5) fish= -20 m
What is the rule for summing positive and negative numbers?To get the sum of a negative and a positive number, use the sign of the larger number and subtract. For example: (–7) + 4 = –3. 6 + (–9) = –3.
Given here,1) A bird starts at 20 m and changes 16m in a positive direction therefore net elevation is 20 + 16 = 36m
2) A butterfly starts at 20 m and changes -16m, thus again net elevation is
20-16 = 4m
3) A diver starts at 5 m and changes -16m, the net depth of the diver below sea level is 5+(-16) = -11m
4) A whale starts at -9 m and changes 11 m in the positive direction then net depth is -9+11 = 2m
5) A fish starts at -9 meters and changes -11 meters in the negative direction thus net depth is = 9-11= -20m below sea level
Hence these are the final answers.
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Please help ASAP!! It's due VERY SOON!!!
Answer:
The answer is A. 135 cm2.
Area of a parallelogram is base * height. In this case, the base is 24 cm and the height is 9 cm. Therefore, the area is 24 * 9 = 135 cm2.
Answer: the answer would be 360
Step-by-step explanation:
the equation for area of a parallelogram is base x height.
The base is 24 as it is at the top of the shape.
The height is 15 as well since a parallelogram is congruent.
multiply the two and it gives you 360
Write an equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
y=-1/5x+4 is the equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
Given,
y-intercept 4 and slope -1/5
Now y=-1/5x+4
Hence y=-1/5x+4 is the equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
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SOLVE FOR ASA
-GEOMETRY
Step-by-step explanation:
Hope It Helps You
Here You Answer
can you please help with determining if the following ratios are equivalent: 4:18 and 2:12 as a ratios
We are given the following ratios:
\(4\colon18\text{ and 2:12}\)We are asked to determine if the ratios are equivalent. To determine that, we will divide each element of the first ratio by 2, we get:
\(\frac{4}{2}\colon\frac{18}{2}=2\colon9\)We get the ratio 2:9, since two ratios are equivalent if both elements of one ratio is a multiple of a corresponding element of the second ratio, and we got by dividing the first ratio by 2 the following:
\(2\colon12\ne2\colon9\)This means that the given ratios are not equivalent.
Solve for the variable
4p + 8p + 12 = −48
9w + 33 = 12w – 27
−2x + 7 = −21
25 = 10y + 8
1. p=-5
2.w=20
3.x=14
4. y= 17 over 10
In order to solve these, you want to combine the variables then isolate them on one side by adding/subtracting or multiplying/dividing whatever number is still with them.
4p + 8p + 12 = −48
We combine 4p and 8p into 12p, and 12 is subtracted from both sides to remove it from the left side make -60 on the right side.
12p = -60
Now we divide both sides by 12, to remove the 12 from 12p, and we end up with p = -5
p = -5
9w + 33 = 12w – 27
-3w = -60
w = 20
−2x + 7 = −21
-2x = -28
x = 14
25 = 10y + 8
10y = 17
y = 1.7
A university is interested in promoting graduates of its honors program by establishing that the mean GPA of these graduates exceeds 4.3. A sample of 44 honors students is taken and is found to have a mean GPA equal to 4.4. The population standard deviation is assumed to equal 0.40. The parameter to be tested is ________.
he mean GPA of all university students
the proportion of honors students with a GPA exceeding 4.3
the mean GPA of 4.4 for the 44 selected honors students
the mean GPA of all university honors students
PLEASE SHOW WORK
The parameter to be tested is the mean GPA of all university honors students
What is GPA ?
The technique of using uniform metrics for various levels of performance in a course is known as grading in education. Grades can be given as letters, a range, a percentage, or a number as a percentage of the total possible. A grade point average is calculated by averaging grades in several nations.
Your grade point average (GPA) is calculated by dividing the total number of credits you have earned in high school by the sum of all of your course grades. The majority of colleges and secondary schools use a 4.0 scale to report grades. A perfect score, or an A, is a 4.0. Here is a straightforward graphic that demonstrates how to translate your letter grades into a 4.0 scale.
The parameter to be tested is the mean GPA of all university honors student
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What is the growth rate for the linear function y=mx+b?
The growth rate for the linear function y=mx+b will be m or slope. the correct option is A.
What is a linear equation?An equation is said to be linear if the maximum power of the variable is consistently 1. Another name for it is a one-degree equation.
The equation of a line is given as below:-
y = mx + c
Where m is the slope and c is the y-intercept.
Slope or the gradient is the number or the ratio which determines the direction or the steepness of the line. The slope of the line actually determines the rate of change of the function.
Therefore, the growth rate for the linear function y=mx+b will be m or slope. the correct option is A.
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For each combination of sample size and sample proportion, find the approximate margin of error for the 95% confidence level. (Round the answers to three decimal places.)
(a) n = 200, pÌ = 0.52. (b) n = 800, pÌ = 0.52. (c) n = 800, pÌ = 0.10. (d) n = 800, pÌ = 0.70. (e) n = 1200, pÌ = 0.60.
The margin of error is:
a) 0.069
b) 0.035
c) 0.021
d) 0.032
e) 0.028
What is confidence level?
A confidence interval is a range of estimates for an unknown parameter in frequentist statistics. The 95% confidence level is the most popular, however other levels, such as 90% or 99%, are occasionally used when computing confidence intervals.
Given,
Here at 95% CI, the z value is 1.96
a) sample n = 200, p = 0.52
Now, we find the margin of error and we get
Margin of error = z×√(p(1-p)/n)
Now, substitute values of p, n, and z and we get
= 1.96×√(0.52(1-0.52)/200)
= 0.069
b) n = 800 , p = 0.52
Margin of error = z×√(p(1-p)/n)
Now, we substitute values of n, p, and z and we get
= 1.96×√(0.52(1-0.52)/800)
= 0.035
c) n = 800 , p = 0.1
First, we find the margin of error and we get
Margin of error = z×√(p(1-p)/n)
Now, we substitute values and we get
= 1.96×√(0.1(1-0.1)/800)
= 0.021
d) n = 800 , p = 0.7
Margin of error = z×√(p(1-p)/n)
Now, we substitute values and we get
= 1.96×√(0.7(1-0.7)/800)
= 0.032
e) n = 1200 , p = 0.60
First, we find the margin of error and we get
Margin of error = z×√(p(1-p)/n)
After substituting values we get
= 1.96×√(0.6(1-0.6)/1200)
= 0.028
Hence,
The margin of error is:
a) 0.069
b) 0.035
c) 0.021
d) 0.032
e) 0.028
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Use the figure shown. Find the slope of the line. A right-triangle graphed on a coordinate plane. Vertex A is at ordered pair negative 2 comma 1. Vertex B is at ordered pair negative 4 comma 2. Vertex C is at ordered pair negative 2 comma 2. A line passes through the vertices A and B. The slope is
The coordinate plane, also known as the Cartesian plane, is a two-dimensional plane that is used to plot and locate points using a set of two perpendicular axes. The horizontal axis is called the x-axis and the vertical axis is called the y-axis.
What is the coordinate plane?The point where the two axes intersect is called the origin, which is usually denoted by the coordinates (0,0).
Each point in the plane can be located by its unique pair of coordinates (x,y), where x represents the horizontal distance from the origin and y represents the vertical distance from the origin.
To find the slope of the line passing through vertices A and B, we need to use the formula:
slope \(= (y2 - y1)/(x2 - x1)\)
Where (x1, y1) and (x2, y2) are the coordinates of the two points.
To find the slope of the line passing through vertices A(-2, 1) and B(-4, 2), we can use the slope formula:
slope = (change in y)/(change in x) \(= (y2 - y1)/(x2 - x1)\)
Substituting the coordinates of A and B into the formula, we get:
slope \(= (2 - 1)/(-4 - (-2)) = 1/-2 = -1/2\)
Therefore, the slope of the line passing through vertices A and B is -1/2.
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(1 ÷ 2 3 ⁄ 4 ) + (1 ÷ 3 1 ⁄ 2 ) = _____.
Answer:
50/77
Step-by-step explanation:
(1÷2 3/4)+(1÷3 1/2)
2 3/4 is same as 11/44
1/2 is same as 7/2
so to divide fraction you have to flip the second number and multiply
so 1 times 4/11=4/11
and 1 times 2/7=2/7
4/11 +2/7=28/77+22/77=50/77
The model q(t) = 2. 5.00E+00. 0168t predicts the world population, in billions, t years after 1955. What was the population of the world in 1955 based
on this model?
The population of the world in 1955 based on the model q(t) = 2.500\(e^{0.0168t}\) is 2.54 billion.
The model q(t) = 2.500\(e^{0.0168t}\) represents the world population in billions
Here, t represents the years after 1955 and e is exponential constant its value is approximately 2.718.
Here the population is growing exponentially means population is growing at faster rate.
To find the population of the world in 1955 we will take
t = 1
on putting the value of t in the given function q(t)
q(t) = 2.500e\(e^{0.0168(1)\)
on solving the function q(t) we get
q(t) ≈ 2.54
so, the population of the world in 1955 is 2.54 billion
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6v=24 then "v" equals what?
Answer:
4
Step-by-step explanation:
Divide each side by 6
6v/6 = 24/6
v=4
Answer:
4
Step-by-step explanation:
you do 24 divided by 6 to get v=4
what’s the answer(s) ?
Nila bought a "buy-one-take-one" bag. She paid Php 1, 256. How much did each bag cost
Answer: Php 628
Step-by-step explanation:
Nina got two bags but paid for the price of one according to the sale.
The cost of each bag will therefore be the total price divided by 2 which is;
= 1,256/2
= Php 628
3. (4 points) Find f(x) if f(0) = 0 and the tangent line to f(x) at the point (x, f(x)) has slope e - 1.
The function f(x) is f(x) = (e - 1)x.
To find the function f(x) given that f(0) = 0 and the tangent line to f(x) at the point (x, f(x)) has slope e - 1, we need to integrate the given slope to obtain the function.
The slope of the tangent line is equal to the derivative of the function at that point. Since the slope is e - 1, we have:
f'(x) = e - 1
To find f(x), we integrate the above equation with respect to x:
∫ f'(x) dx = ∫ (e - 1) dx
Integrating, we get:
f(x) = (e - 1)x + C
where C is the constant of integration.
Since f(0) = 0, we can substitute x = 0 and f(x) = 0 into the equation to find the value of C:
0 = (e - 1)(0) + C
0 = C
Therefore, the function f(x) is given by:
f(x) = (e - 1)x
So, f(x) = (e - 1)x.
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Please help me out. Don't answer if you don't know the answer. NO LINKS!!
(Will give brainliest to best answer if more than one)
Answer: cold= 8+12+5= 25
Large= 22+5= 27
25/27
Step-by-step explanation:
Simple logic
A prestigious program accepts 2 out of every 9 applicants per yer. if the program accepted 360 applicants, how many applicants were not accepted?
The number of applicants that were not accepted are calculated to be 1260.
The number of applicants that were not accepted can be determined as follows;
Since 2 out of every 9 applicants are accepted; therefore the total number of applicants out of which 360 applicants were accepted can be calculated as follows;
360 × 9 / 2 = 3240 / 2 = 1620
Therefore the total number of applicants is calculated to be 1620, out of these 1620 applicants, 360 were accepted therefore the number of applicants that were not accepted can be determined by subtraction.
The number of applicants that were not accepted can be determined by subtracting the accepted applicants from the total number of applicants as follows;
Applicants not accepted = 1620 - 360
Applicants not accepted = 1260
Therefore 1260 applicants were not accepted by the program.
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Use the percent bar model to find the missing percent.
PLS HELP ASAP ILL MARK BRAINLIEST
if a distribution has a mean of 100 and a standard deviation of 15, what value would be 2 standard deviations from the mean? a. 85 b. 130 c. 115 d. 70
The value that is 2 standard deviations from the mean can be calculated as follows:
2 standard deviations = 2 x 15 = 30
So, the value that is 2 standard deviations from the mean is either 30 points below the mean or 30 points above the mean.
Mean - 30 = 100 - 30 = 70
Mean + 30 = 100 + 30 = 130
Therefore, the value that is 2 standard deviations from the mean is either 70 or 130.
The correct answer is d. 70 or b. 130, depending on whether you are looking for the value that is 2 standard deviations below or above the mean.
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Hello! Can I get some help on this? Name the quadrant or axis where each point lies.
Answer:
1. X-axis
2. Quadrant 4
3.3
4.2
Step-by-step explanation:
Here are the number of hours that 9 students spend on the computer on a typical day: 2 4 4 4 5 7 7 10 12 What is the mode number of hours spent on the computer
Answer:
the mode number of hours is 4 because is the hour spent mostly on the computer
therefore the mode number of hours is 4 hours
Consider the function f(x) = over the interval [0, 1]. Does the extreme value theorem guarantee the existence of sin(플) an absolute maximum and minimum for f on this interval? Select the correct answer below: Yes O No
The correct answer for the given question is Yes.
Consider the function f(x) = over the interval [0, 1]. Does the extreme value theorem guarantee the existence of sin(플) an absolute maximum and minimum for f on this interval? Select the correct answer below: Yes O No
The Extreme Value Theorem (EVT) guarantees the existence of an absolute minimum and maximum for a continuous function f(x) on a closed interval [a, b].
Here f(x) = sin(πx) on the interval [0, 1].
Thus, the EVT guarantees the existence of an absolute maximum and an absolute minimum for the given function f(x) over the interval [0, 1].
Therefore, the correct answer for the given question is Yes.
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15 POINTS!!!!!
Choose the postulate used to prove the triangles are congruent. If they are not congruent, choose "Not Congruent"
A. SAS
B. AAS
C. ASA
D. SSA
E. Not Congruent
Answer:
A. SAS
the triangle is congruent by side angle and side
What is the volume of a hemisphere with a radius of 9.7 cm, rounded to the nearest tenth of a cubic centimeter? please i need help ill do a zoom call and i'll give you all my Branly points if uu help me.
Answer:
volume of hemisphere =1912.26cm^3
Step-by-step explanation:
radius(r)=9.7cm
now volume of hemisphere=(2/3)π\(r^{3}\)
=(2/3)*(22/7)*(9.7)^3
=(2/3)*(22/7)*912.673
=(2/3)*2868.40086
=1912.26cm^3
The volume of a hemisphere is \(1910.52 cm^{3}\).
What is volume of a hemisphere?
A hemisphere is half of a full sphere, we can calculate the volume of a hemisphere just by halving the volume of the complete sphere.
So, we can calculate the volume of a hemisphere by using the following formula,
\($V=\frac{2}{3}\pi {{r}^{3}}$\)
Here, \(r\) is the radius, \(V\) is the volume of hemisphere.
So,
It is given that the radius is \(9.7 cm\).
We have to find \(V\).
So,
\($V=\frac{2}{3}\cdot 3.14\cdot {{\left( 9.7 \right)}^{3}}$\)
\(V=1910.52\)
Hence, the volume of hemisphere is \($1910.52\text{ c}{{\text{m}}^{3}}$\).
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Find the values of x and y round your answer to the nearest tenth if necessary
Suppose the 2-year spot rate 3% and the 7-year spot rate is
7%. What is the 2 -> 7 year forward rate?
The 2 -> 7 year forward rate is approximately 0.6204 or 62.04%.
To calculate the 2 -> 7 year forward rate, we can use the formula:
Forward Rate = [(1 + Spot Rate of 7 years) ^ 7] / [(1 + Spot Rate of 2 years) ^ 2] - 1
Given that the spot rate for 2 years is 3% and the spot rate for 7 years is 7%, we can substitute these values into the formula:
Forward Rate = [(1 + 0.07) ^ 7] / [(1 + 0.03) ^ 2] - 1
Calculating this expression:
Forward Rate = [(1.07) ^ 7] / [(1.03) ^ 2] - 1
Forward Rate = (1.718) / (1.0609) - 1
Forward Rate ≈ 0.6204
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Help
Find the volume of this cone.
Use 3 for T.
6ft
V =
3
Tr2h
1
10ft
V
V-
[?]ft3
A
Answer:
\(V=90\)
Step-by-step explanation:
Step 1: Find the volume of the cone
\(V = \frac{\pi *r^{2}*h}{3}\)
Plug in the values
\(V = \frac{\pi *3^{2}*10}{3}\)
Simplify and Solve
\(V = \frac{\pi *9*10}{3}\)
\(V = \frac{90\pi }{3}\)
\(V = \frac{90*3 }{3}\)
\(V=90\)
Answer: \(V=90\)
a political action committee launches a new advertisement aimed at building support for a policy that would expand health insurance to low-income americans through increased government funding. according to zaller’s receive-accept-sample (ras) model, who would be most susceptible to this message?
According to Zaller's Receive-Accept-Sample (RAS) model, individuals who are most susceptible to the message of a political action committee launching a new advertisement aimed at expanding health insurance to low-income Americans through increased government funding would be those who both receive and accept the message.
The RAS model suggests that individuals have varying levels of political knowledge and are exposed to different sources of information. Those who are more likely to receive the message are individuals who are politically interested and engaged, while those who are more likely to accept the message are individuals who have limited political knowledge and are less critical of the information presented to them.
Therefore, in the context of the advertisement aiming to expand health insurance to low-income Americans, the most susceptible individuals would be those who are politically interested but have limited political knowledge. These individuals may be more likely to accept the message without critically evaluating its content.
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The purchased cost of a 5-m3 stainless steel tank in 1995 was $10,900. The 2-m-diameter tank is cylindrical with a flat top and bottom. If the entire outer surface of the tank is to be covered with 0.05-m-thickness of magnesia block, estimate the current total cost for the installed and insulated tank. The 1995 cost for the 0.05-m-thick magnesia block was $40 per square meter while the labor for installing the insulation was $95 per square meter.
The estimated current total cost for the installed and insulated tank is $12,065.73.
The first step is to calculate the surface area of the tank. The surface area of a cylinder is calculated as follows:
surface_area = 2 * pi * r * h + 2 * pi * r^2
where:
r is the radius of the cylinder
h is the height of the cylinder
In this case, the radius of the cylinder is 1 meter (half of the diameter) and the height of the cylinder is 1 meter. So the surface area of the tank is:
surface_area = 2 * pi * 1 * 1 + 2 * pi * 1^2 = 6.283185307179586
The insulation will add a thickness of 0.05 meters to the surface area of the tank, so the total surface area of the insulated tank is:
surface_area = 6.283185307179586 + 2 * pi * 1 * 0.05 = 6.806032934459293
The cost of the insulation is $40 per square meter and the cost of labor is $95 per square meter, so the total cost of the insulation and labor is:
cost = 6.806032934459293 * (40 + 95) = $1,165.73
The original cost of the tank was $10,900, so the total cost of the insulated tank is:
cost = 10900 + 1165.73 = $12,065.73
Therefore, the estimated current total cost for the installed and insulated tank is $12,065.73.
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3(5x + 2) = -5(3x - 5) + 3x
Answer:
x=19/27
Step-by-step explanation:
\(3(5x+2)=-5(3x-5)+3x\\15x+6=-15x+25+3x\\15x+6=-12x+25\\27x=19\\x= 19/27\)
Hope this helps plz hit the crown :D
\(3(5x+2)=-5(3x-5)+3x\)
Distribute 3 in 5x+2 and -5 in 3x-5
\(15x+6=-15x+25+3x\)
Multiplying 2 negatives will be positive (Same goes to dividing 2 negatives.)
\(15x+15x-3x=25-6\)
Move the x term to the same side and constant term to the same side.
(Whenever you move to another side, change the sign/operator to opposite. From plus to minus and from multiply to divide.)
\(27x=19\\x=\frac{19}{27}\)
Thus, the answer is 19/27