Answer:
Multiple
4
By
N
Step-by-step explanation:
someone please help...
Answer:
2 1/3
1 4/3
2.333...
233.3...%
Step-by-step explanation:
By rounding to 1 significant figure , estimate the answer to the questions
216×876
The rounding of the number to 1 significant figure is-
216 × 876 = 180000
What is defined as the significant figure?The term significant figures describes the number of significant single digits (0 to several 9 inclusive) in a scientific notation coefficient.The number of significant figures inside an expression indicates the degree of certainty or precision with where an engineer or scientist states a number.All zeros to the right of the decimals but to the left of a non-zero number in a decimal number between 0 and 1 are not significant.0.00247, for example, only has three significant figures.216 × 876
This number can be written in form of rounding to 1 significant figure as;
200 × 900 = 180000
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when the spring is stretched and the distance from point a to point b is 5.3 feet, what is the value of θ to the nearest tenth of a degree?
a. 60.0
b. 35.2
c. 45.1
d. 55.5
When the spring is stretched and the distance from point a to point b is 5.3 feet, the value of θ is 53.13 degrees
The distance between point a to point b = 5.3 feet
The length of the top side = 3 feet
Therefore, it will form a right triangle
Here we have to use trigonometric function
Here adjacent side and the hypotenuse of the triangle is given
The trigonometric function that suitable for the given conditions is
cos θ = Adjacent side / Hypotenuse
Substitute the values in the equation
cos θ = 3 / 5
θ = cos^-1(3 / 5)
θ = cos^-1(0.6)
θ = 53.13 degrees
Therefore, the value of θ is 53.13 degrees
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What minimum coefficient of static friction must exist between your feet and the floor if you are not to slide?
Answer:
Step-by-step explanation:
Acceleration = (0.2 x g) = 1.96m/sec^2.
Accelerating force on 1kg. = (ma) = 1.96N.
1kg. has a weight (normal force) of 9.8N.
Coefficient µ = 1.96/9.8 = 0.2 minimum.
example, 75kg = (75 x g) = 735N.
Accelerating force = (735 x 0.2) = 147N
What is the formula of tan 45 degree Theta?
The value of tan(45°+Θ) after using trigonometric ratio is
1+tanΘ/ 1-tanΘ.
What is trigonometric ratios?
There are six trigonometric ratios used in trigonometry: sine, cosine, tangent, secant, and cotangent. The abbreviations for these ratios are sin, cos, tan, sec, cosec(or csc), and cot. Look at the below-displayed right-angled triangle. Any two of the three sides of a right-angled triangle can be compared in terms of their relative angles using trigonometric ratios.
Here the given,
=> tan(45°+Θ)
Now using formula ,
=> tan(a+b) = \(\frac{tan a+tan b}{1-tan a*tanb}\)
=> tan(45°+Θ)= (tan 45°+tanΘ)/(1-tan45°*tanΘ)
We know that tan 45°=1 then ,
=> tan (45°+Θ)= 1+tanΘ/ 1-tanΘ
Hence the formula for tan (45°+Θ) is 1+tanΘ/ 1-tanΘ.
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A triangular prism is 12 meters long and has a triangular face with a base of 8 meters and a height of 9 meters. What is the volume of the triangular prism?
The volume of the triangular prism is 216 cubic meters.
To find the volume of a triangular prism, we need to multiply the area of the triangular base by the length of the prism.
Calculate the area of the triangular base.
The base of the triangular face is given as 8 meters, and the height is 9 meters. We can use the formula for the area of a triangle: area = (1/2) * base * height.
Plugging in the values, we get:
Area = (1/2) * 8 meters * 9 meters = 36 square meters.
Multiply the area of the base by the length of the prism.
The length of the prism is given as 12 meters.
Volume = area of base * length of prism = 36 square meters * 12 meters = 432 cubic meters.
Adjust for the shape of the prism.
Since the prism is a triangular prism, we need to divide the volume by 2.
Adjusted Volume = (1/2) * 432 cubic meters = 216 cubic meters.
Therefore, the volume of the triangular prism is 216 cubic meters.
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Mrs. Ellis has 4 children. She is going to feed them leftover pizza for dinner. If she has 2/3 of pizza left, how much pizza will each child get?
You are petitioning the city to hold a march for a 1 mile stretch of street. The street is 45 ft wide and each sidewalk is 5 ft deep on each side of the
street. Approximately how many people could fit in this 1 mile stretch if each person requires at least 2 square feet of space.
O 51,300 people
О 99,200 people
O 145,200 people
O 112,500 people
1
1 2 3 4 5 6 7 8 9 10
Answer:
The approximate number of people that could fit in the 1 mile stretch is 145,200 people
Step-by-step explanation:
The length of the street = 1 mile stretch
The width of the street = 45 ft
The depth of each sidewalk = 5 ft
1 mile = 5,280 ft
Therefore;
The area of the side walk on each side of the street = 5 × 5,280 = 26,400 ft²
The area of both side walks = 26,400×2 = 52,800 ft²
The area of the street = 45 × 5,280 = 237,600 ft²
The total area of the street = The area of the street + The area of both side walks = 237,600 ft² + 52,800 ft²
The total area of the street = 290,400 ft²
The area occupied by one person is at least 2 ft²/person
Therefore, the approximate number of people that could fit in the 1 mile stretch = (The total area of the street)/(The area occupied by one person)
The approximate number of people that could fit in the 1 mile stretch = 290,400 ft²/(2 ft²/person) = 145,200 people
The approximate number of people that could fit in the 1 mile stretch = 145,200 people.
Please help I need it done right now
Use the way that kids use i.e trial and error method .
Solution:-
The set given by
\(\\ \rm\longmapsto \left\{32+n,\dfrac{n}{8},\sqrt{n+225}\right\}\)
Lets understand
See the first term any natural value will make it natural .Come to 2nd one.
n should be a multiple of 8 to make it whole.Come to third one
n should be a number which makes the sum a perfect square by which we get a natural no.We have to solve it w.r.t to 2nd oneLets think
Nearest squares to 225 are 196 and 289
We can't take 196 as we have to take a positive one other wise it will come in terms of i.
Take 289
\(\\ \rm\longmapsto n+225=289\)
\(\\ \rm\longmapsto n=289-225=64\)
Its divisible by 8 .
Rewrite the set
\(\\ \rm\longmapsto \left\{64+32,\dfrac{64}{8},\sqrt{225+64}\right\}\)
\(\\ \rm\longmapsto \left\{96,8,\sqrt{289}\right\}\)
\(\\ \rm\longmapsto \left\{96,8,17\right\}\)
Hence n=64
A bike rental company charges a $5 service fee and $1 per hour. If this situation is represented as a function, what would be the slope?
Select one:
6
0
1
5
Answer:
The slope would be 1.
Step-by-step explanation:
The slope would be one becuase the equation would be y=1x+5.
Answer:
the equation would be y=x+5
so the slope is 1
Step-by-step explanation:
THE FASTEST AND CORRECT ANSWER GETS BRAINLIEST!!! ANSWER TO GET BRAINLIEST!!!!!!!!!
Answer:
9 minutes
Step-by-step explanation:
First, you will want to add up all the time spent per problem.
3(9.5)+2(8.25)=45
Then, divide 9 from 45. 45÷5=9.
Therefore, she would have spent 9 minutes per problem.
Find the quotient 5/28 divided by 1/7
Answer:
1.25
Step-by-step explanation:
The answer would be: 1.25
Remember: Division (for fractions at least) Is actually multiplication.
I believe the term is - keep - change - flip
is (-1 4) a solution of the inequality y ˂ 2x + 5
Answer:
Yes.
Step-by-step explanation:
1) Plug in the given numbers into the equation
4 < 2(-1) + 5
2) Simplify!
4 < -2 + 5
4 < 3
3) Is the statement 4 < 3 true?
Yes! 3 is less than 4, therefore this statement is true.
yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes
Write an equation in slope intercept form to
model the function.
Write in slope-intercept form,
y=mx+b
1
,
6
,
2
,
30
,
3
,
5
,
44
,
78
Answer:
y=6x
Step-by-step explanation:
y=mx+b
y=6x+b
b=y-intercept
m=slope
y-intercept =(0,0)
Which property of exponents must you apply to the expression p1/2 derive p as the result?
To derive p as the result, we apply the power of a power rule by taking the square root of p.
To derive the value of p from the expression p^(1/2), we need to apply the property of exponents known as the "power of a power" rule.
The power of a power rule states that when we have an exponent raised to another exponent, we can multiply the exponents. In this case, we have p raised to the power of 1/2, which can be written as p^(1/2).
To simplify this expression and derive the value of p, we can rewrite the exponent 1/2 as a square root (√). So, p^(1/2) is equivalent to the square root of p (√p).
Therefore, to derive p as the result, we apply the power of a power rule by taking the square root of p.
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Before the Euro came in, European countries had their own currencies.
France had the franc and Spain pesetas.
Use £1 = 9.60 francs to work out how much 45p is in francs.
Answer:
4.32 francs
Step-by-step explanation:
45p × £/(100p) × 9.6 francs / £ = 4.32 francs
Write yes or no equation in standard form
Answer:
yes equation in standard form of advertising with a room stream NY
You are walking directly away from your house. You are 5 miles away from your house when you start walking, so you can determine your distance by adding 5 to the number of miles you have walked. In the equation below, X represents the number of miles you have walked, and Y represents your distance from home in miles.
Answer:
The independent variable is the number of miles you walked.
Unfortunately, I do not know the dependant variable.
Step-by-step explanation:
so do it urself. :)
Jasmine drives every morning to her office that is 12 miles from her home.
Suppose Jasmine drives from home to the office in 20 minutes. Use this information and part (b) to write an equation
QUESTION 11
Which classification best represents a triangle with side lengths 48 in., 56 in., and 83 in.?
O A. acute, because 832> 48² +56²
O B. acute, because 832 < 48² +56²
OC. obtuse, because 832> 48² +56²
O D. obtuse, because 832 < 482 +56²
h
The triangle with side lengths of 48 in., 56 in., and 83 in. is obtuse, because 832> 48² +56²
What is triangle?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.
here, we have,
The side lengths of the triangles are 48 in., 56 in., and 83 in
The smallest side lengths are: 48 in., 56 in
The sum of the squares of these side lengths is
48^2+ 56^2
For the triangle to be obtuse, then the following must be true
83^2> 48² +56²
Evaluate the exponents
6889> 5440
The above inequality is true.
Hence, the triangle is obtuse, because 83^2> 48² +56²
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Im not good at math plz help :)
Answer:
D. 23/27
Step-by-step explanation:
The good news is, they wrote out all the possible options for you.
There are 27 possibilities in all, so that's our denominator.
They want to know which possibilities have a W in there OR an R comes first. So we'll count up the possibilities that start with R. There are 9.
Then, of the remaining 18, 14 include a W somewhere in there.
9 + 14 = 23 out of 27.
We are not counting the Ws in the possibilities that start with R, because of the OR in the sentence.
Please let me know if you have questions about this.
NO LINKS PLEASE, THANK YOU:D
HELLLPPPP
If triangle ABC is translated 2 units left, what are the new coordinates of point
A?
A. (-2,2)
B. (-2-2)
C. (0,2)
D. (2,0)
Answer:
A( 0,2)
Step-by-step explanation:
First A has the coordinates ( 2,2) then is translate 2 units to the left and is
A(2-2, 2) so is ( 0,2)
an online company sells and ships T-shirts. The company has to pay extra to ship a package that weighs over 13 oz. Before putting any T-shirts in the box, the package weighs 1.5 oz. Each shirt weighs 5 oz. Which number line best represents the possible number of shirts the company can ship in a package without playing extra for shipping?
The number line inequality that best represents the possible number of shirts the company can ship in a package without playing extra for shipping is given by the image presented at the end of the answer.
How to solve the inequality?Before putting any T-shirts in the box, the package weighs 1.5 oz. Each shirt weighs 5 oz, hence the total weight function for x shirts is given as follows:
y = 1.5 + 5x.
The maximum weight without needing to pay extra is of 13 ounces, hence the inequality is given as follows:
5x + 1.5 <= 13
x <= 11.5/5
x <= 2.3.
Which can be simplified as:
x <= 2.
(as the number of shirts is a countable amount).
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what is the margin of error for a 95% confidence interval for the proportion of all employees at this firm who are dissatisfied
The margin of error for a 90% confidence interval for the proportion of all employees dissatisfied with their jobs, based on a survey of 200 employees where 44% reported dissatisfaction, is 0.068.
We can use the formula for the margin of error for a proportion:
ME = zsqrt((p_hat(1-p_hat))/n)
where z is the z-score associated with the desired level of confidence (90% in this case), p_hat is the sample proportion (0.44), n is the sample size (200), and sqrt is the square root.
From a standard normal distribution table, the z-score for a 90% confidence level is approximately 1.645.
Plugging in the values, we get:
ME = 1.645sqrt((0.44(1-0.44))/200)
ME ≈ 0.068
So the margin of error for a 90% confidence interval is approximately 0.068 or 0.068/1= 0.068 = 0.068 = 6.8% (rounded to 3 decimal places).
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--The given question is incomplete, the complete question is given
"A human resources consulting firm conducted a survey of 200 employees to determine how dissatisfed they were with their jobs. 44% of the employees said they were dissatisfied, what is the margin of error for a 90% confidence interval for the proportion of all employees that are dissatisfied with their jobs? Answer to 3 decimal places"--
how much do i need to make to afford a $425,000 house
The income you need to afford a $425,000 house is largely dependent on your debt-to-income ratio, credit score, and down payment. However, a general rule of thumb is to have an annual income that is at least three times the purchase price of the home, which in this case would be $1,275,000.
To more accurately determine the income needed to afford a $425,000 house, consider factors such as the interest rate on the mortgage, property taxes, homeowners insurance, and any homeowner association fees.
These additional expenses can significantly impact your monthly mortgage payment and thus your income requirements.
It's important to keep in mind that lenders have varying criteria when determining mortgage eligibility and income requirements, so it's best to speak with a mortgage professional to get a more accurate estimate based on your individual circumstances.
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Consider the principal value of the logarithm Log z = ln |z| + i Arg(z) Write where is this function analytic? Expand the principal value of the logarithm in a Taylor series with center z0 = -1+i. . Find the radius of convergence for the power series.
The Taylor series expansion by plugging in the values f(z) = f(z0) + f'(z0)(z - z0) + f''(z0)(z - z0)²/2,f(z) = (ln(sqrt(2)) + i (-π/4)) + (-1/2 - (1/2)i)(z - (-1 + i)) + (i/2)(z - (-1 + i))²/2
The principal value of the logarithm, denoted as Log z, is defined as follows:
Log z = ln |z| + i Arg(z)
The function Log z is analytic in the complex plane except for the branch cut along the negative real axis, which is the set of points of the form x + 0i where x ≤ 0. This branch cut is necessary to define a consistent argument (Arg) for the complex logarithm.
To expand the principal value of the logarithm in a Taylor series with centre z0 = -1 + i, the following formula for a complex function:
f(z) = f(z0) + f'(z0)(z - z0) + f''(z0)(z - z0)²/2! + f'''(z0)(z - z0)³/3! +
Let's start by finding the values of the function and its derivatives at z0 = -1 + i:
f(z0) = Log z0 = ln |-1 + i| + i Arg(-1 + i)
To find the modulus |z0|,use the distance formula in the complex plane:
|-1 + i| = sqrt((-1)² + 1²) = sqrt(2)
To find the argument Arg(-1 + i),use the inverse tangent function:
Arg(-1 + i) = atan(1/-1) = atan(-1) = -π/4
Therefore, f(z0) = ln(sqrt(2)) + i (-π/4).
Now, let's calculate the first derivative:
f'(z) = d/dz (ln |z| + i Arg(z))
= 1/z
At z = z0,
f'(z0) = 1/(-1 + i)
To simplify the expression, multiply the numerator and denominator by the conjugate of -1 + i:
f'(z0) = (1/(-1 + i)) × ((-1 - i)/(-1 - i))
= (-1 - i)/((-1)² - (i)²)
= (-1 - i)/(1 + 1)
= (-1 - i)/2
= -1/2 - (1/2)i
Now, let's calculate the second derivative:
f''(z) = d/dz (1/z)
= -1/z²
At z = z0,:
f''(z0) = -1/(-1 + i)²
To simplify the expression, square the denominator:
f''(z0) = -1/((-1 + i)²)
= -1/((-1 + i)(-1 + i))
= -1/(1 - 2i + i²)
= -1/(1 - 2i - 1)
= -1/(-2i)
= (1/2i)
= (1/2i) × (i/i)
= i/2
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which type of channel is formed when the width and depth is greater than a few centimeters deep (usually meters deep and wide)?a. cut bank b. gully c.rill d. point bar Icon Key
The channel formed when the width and depth is greater than a few centimeters deep is a b) gully.
A gully is a type of channel that is formed by the erosion of soil by water, and is characterized by a steep-sided, narrow channel that is several meters wide and deep. Gullies are formed when water flows over the land and erodes the soil, creating a deep and narrow channel that can carry large amounts of water during heavy rainfall events.
Cut bank is a type of erosion that occurs on the outside of meandering channels, while a point bar is a depositional feature that forms on the inside of meandering channels. Rills are small channels that are typically less than a few centimeters deep, and are often found on hillslopes or other areas of gentle slope where water can easily flow.
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A teacher buys packs of notebooks to give to his students. The ratio of brown notebooks to red notebooks is represented in the tape diagram. Brown notebooksRed notebooks Based on the ratio, what is the number of brown notebooks when there are 242424 red notebooks
Answer:
yea yea
Step-by-step explanation:
Can someone actually help and not delete their answer I rlly need your help I’ll make u brainliest or whatever
Answer:
p = -30 + 20
Hope this helps!
Use this example as a guide to plot (on a scratch paper) a city circle with center (0, 0) and radius 5.5 blocks. how many points does your city circle have?
The city circle has a total of 12 points when plotted on a scratch paper.
The city circle with a center at (0, 0) and a radius of 5.5 blocks can be plotted on a scratch paper. To determine the number of points on the city circle, we need to understand that each point on the circle corresponds to a unique pair of coordinates (x, y) that satisfy the equation of a circle.
The equation of a circle with center (h, k) and radius r is given by:
(x - h)^2 + (y - k)^2 = r^2
In this case, the center of the city circle is (0, 0), and the radius is 5.5 blocks. Thus, the equation of the city circle is:
x^2 + y^2 = (5.5)^2
To plot the city circle, we can start by drawing a coordinate grid on the scratch paper. Then, using the equation of the circle, we can plot various points on the circle by substituting different values of x and solving for y.
By selecting different values of x such as -5.5, -4, -3, -2, -1, 0, 1, 2, 3, 4, and 5.5, we can calculate the corresponding values of y using the equation of the circle. These points will lie on the circumference of the city circle.
Since the circle is symmetric with respect to both the x-axis and the y-axis, we can reflect the plotted points across these axes to obtain the complete circle. By doing so, we will have a total of 12 unique points on the city circle.
Therefore, the city circle has a total of 12 points when plotted on a scratch paper.
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