Answer:
The 3rd box and 4th box will be checked
Step-by-step explanation:
The ratio 9:7 for apples to oranges means for every 9 apples there will be 7 oranges. So, the 3rd box and 4th box will be checked.
Maddie and Julia are hiking at their local state park. Both girls start their hikes at the main shelter but go on different trails. After three hours Maddie is 5 miles north and 3 miles east of the shelter. Julia is 7 miles east and 2 miles north of the shelter. How far apart are the two girls?
The distance between Maddie and Julia is 9.22 miles approximately.
What we can do here is use the Pythagorean Theorem, which relates to the three sides of a right triangle, that is:
a² + b² = c²
where c is the hypotenuse (the longest side of a right triangle),
and a and b are the other two sides.
So let's calculate Maddie's position from the main shelter using the Pythagorean theorem:
3² + 5² = 34
We get the square root of 34
to find Maddie's distance from the main shelter:
\(\sqrt{34}=5.83\)
Therefore, Maddie is approximately 5.83 miles from the main shelter.
Now, let's calculate Julia's position from the main shelter using the Pythagorean theorem:
2² + 7² = 53
We get the square root of 53 to find Julia's distance from the main shelter:
\(\sqrt{53} =7.28 miles\)
Therefore, Julia is approximately 7.28 miles from the main shelter. Now, let's calculate the distance between Maddie and Julia by using the Pythagorean theorem again.
This time, we will consider Maddie's and Julia's positions as the two sides of a right triangle:
a² + b² = c²
where a = 5 - 2 = 3 miles (the difference in the north-south positions of Maddie and Julia) and
b = 7 - 3 = 4 miles (the difference in the east-west positions of Maddie and Julia).
c² = 3² + 4² = 25
We get the square root of 25 to find the distance between Maddie and Julia:
\(\sqrt{25} = 5\\)
Therefore, the distance between Maddie and Julia is approximately 5 miles.
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What is 6 divide by 22.2 in long divison?
Answer:
0.27027027027
Step-by-step explanation:
that is 6 divided by 22.2
Start by setting it up with the divisor 6 on the left side and the dividend 222, The divisor (6) goes into the first digit of the dividend (2), 0 time(s). Therefore, put 0 on top, Multiply the divisor by the result in the previous step (6 x 0 = 0) and write that answer below the dividend.
A sidewalk that is 2 feet wide surrounds a rectangle that is 4 feet by 6 feet. What is the area of the sidewalk in square feet?
The area of the sidewalk in square feet is 56 square ft if the sidewalk that is 2 feet wide surrounds a rectangle that is 4 feet by 6 feet.
What is a rectangle?It is defined as two-dimensional geometry in which the angle between the adjacent sides is 90 degrees. It is a type of quadrilateral.
It is defined as the area occupied by the rectangle in two-dimensional planner geometry.
The area of a rectangle can be calculated using the following formula:
Rectangle area = length x width
It is given that:
A sidewalk that is 2 feet wide surrounds a rectangle that is 4 feet by 6 feet.
As we know,
The area of the rectangle = length x width
First, the area of the rectangle = 4x6 = 24ft²
If you draw it out, you get that the area = (4 + 2 + 2)(6 + 2 + 2)
= 8x10
= 80 square ft
The sidewalk area:
= 80 - 24 = 56 square ft
Thus, the area of the sidewalk in square feet is 56 square ft if the sidewalk that is 2 feet wide surrounds a rectangle that is 4 feet by 6 feet.
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(3z + 1) + (5 + 72)=
Please help quick
Answer:
3z + 78
Step-by-step explanation:
Simplify
(3z + 1) + (5 + 72)
(3z+1) + 77
3z + 78
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3y -7y + 18x + y + 21x + 9 - 13 Simplify the expression
Answer:
-3y+39x-4
Step-by-step explanation:
3y minus 7y plus y is -3y. 18x plus 21x is 39x. 9 minus 13 is -4
Please help! I will give Brainliest!
Who is correct?
Answer:
Catherine is correct!
Step-by-step explanation:
Situation
Katrina made 8 of her last 9 shots. What is the percent?
Answer:
88.88...%
Step-by-step explanation:
So we need to convert 8/9 into a decimal.
divide 8 by 9 and you'll get 88.88...%
Solve for x and y. (Hint: Geometric mean-leg theorem) Round your answers
to the nearest tenth.
20
X
15
Y у
Answer:
x=17.5 or 18,y=12.5,or 13
Step-by-step explanation:
20-15 = 5
5÷2 = 2.5
15+2.5 = 17.5
15-2.5=12.5
What is the hypotenuse derivative of the 5th hyperbole when it's divided by the denominator of the 5th degree?
After answering the provided question, we can conclude that The term function "5th hyperbole" is not a mathematical term.
what is function?In mathematics, a function appears to be a connection between two numerical sets in which each individual of the first set (widely recognized as the domain) matches a particular member of the second set (called the range). In other words, a function takes input by one set and provides output from another. The variable x has frequently been used to represent inputs, and the variable y has been used to represent outputs. A formula or a graph can be used to represent a function. For example, the formula y = 2x + 1 represents a linear model whereby each x-value yields a unique value of y.
Here are a few of the reasons:
In mathematics, the term "hypotenuse derivative" has no well-defined meaning. Derivatives are commonly used to describe a function's rate of change in relation to one of its variables, such as the slope of a tangent line to a curve. The hypotenuse is the longest side of a right triangle and does not have an inherent rate of change.
The term "5th hyperbole" is not a mathematical term.
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8n+16.2=1.6 what is the variable n
Answer:
n= -1.825
Step-by-step explanation:
A cylinder has a radius of 4 units and a height of 7 units. What is the volume in cubic units
Answer:
The answer is 352 cubic units
Someone explain 15 points and I will give u a Brainly thing
how long will it take a rocket traveling at 8 km/s to reach 20 km?
Answer:
2.5 km/s
Step-by-step explanation:
Answer:
Step-by-step explanation:
It depends on velocity of rocket if its speed is 3*10^8 m/s then it will take 30 years and if velocity is different than can find from speed=distance/time .
find the area of the following shape
Answer:
74.8 cm^2
Step-by-step explanation:
The figure is a parallelogram with base of 11cm and height of 6.8cm . To find the area, we multiply the base by the height to get 11 × 6.8 = 74.8 cm^2
identify the values of a h and k y=5/x+6-2
The values of a, h and k on the function are given as follows:
a = 5.h = 6.k = -2.The meaning of the transformations is given as follows:
Multiplication by a = 5 -> vertical stretch by a factor of 5.h = 6 -> translation left 6 units.k = -2, translation down 2 units.What is a translation?A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.
The four translation rules for functions are defined as follows:
Translation left a units: f(x + a).Translation right a units: f(x - a).Translation up a units: f(x) + a.Translation down a units: f(x) - a.The parent function in this problem is given as follows:
y = 1/x.
Hence the meaning of the transformations is given as follows:
Multiplication by a = 5 -> vertical stretch by a factor of 5.h = 6 -> transformation f(x + 6), translation left 6 units.k = -2, transformation f(x) - 2, shift down 2 units.More can be learned about translations at brainly.com/question/28174785
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Write your answer in interval notation.
3x + 4 < - 17 OR 2x + 2 > - 4
Answer:
x < 3 or x ≥ 11
Step-by-step explanation:
(-∞, 3) or [11, ∞)
Step-by-step explanation:
subtract 4 from each side
2x < 6 . or . 3x ≥ 33
x < 3 or x ≥ 11
make sure you have an OPEN DOT at 3 pointing to negative infinity and a CLOSED DOT at 11 pointing to positive infinity.
Three friends shared 2 chocolate chip cookies. Four friends shared 3 oatmeal raisin cookies. Who got more cookie: the friends who shared the chocolate chip cookies or the friends who shared the oatmeal raisin cookies
Answer: The friends who shared 2 chocolate chip cookies.
Step-by-step explanation: 3/2= 1.5 and 4/3= 1.3
1.5>1.3
A triangle has a ratio of height to base of 3 to 2. If the height is 17cm, what is it’s base? please show solution
Answer:
base = 11.33 cm
Step-by-step explanation:
height : base = 3 : 2
Let the base = x
3 : 2 :: 17 : x
Product of means = Product of extremes
3 * x = 2 * 17
x = \(\frac{2*17}{3}\)
x = 11.33 cm
Amy runs 6 laps around the lake, for a total of 18 kilometers. What is the distance around the lake?
Answer:
3 kilometers
Step-by-step explanation:
If 6 laps around the lake is 18 kilometers, you divide 18 by 6 to get 3.
an irregular hexagon has interior angles of 26,40,168,145,90,x degrees. find the value of x
will give brainliest
Answer:
i got x = 83
Step-by-step explanation:
add all the angles up and subtract it from 720 which i got from multiplying 90 to 6. After all that i got 83
Driving at a constant speed, Daisy drove 360 miles in 6 hours. How many miles would she drive in 10 hours?
Answer:
600
Step-by-step explanation: 360÷6=60 60×10=600
Answer:
600 pls brainiest
Step-by-step explanation Division and multiplication
Review Guide #3 16-27
Answer:
-11
Step-by-step explanation:
Multiply 2m+(-n) by -3m+(-5)
Answer:
2m+3mn-5
Step-by-step explanation:
2m+n x 3m + (-5)
2m +3mn + (-5)
2m +3mn -5
Mary is making 5 necklaces for her friends, and she needs 11/12 of a foot of string for each necklace. How many feet of string does she need
Answer: Approx 4.6
Step-by-step explanation:
5 necklaces, each 11/12 feet
(5*11)/12
55/12
electrons in a photoelectric-effect experiment emerge from a aluminum surface with a maximum kinetic energy of 1.30 evev. What is the wavelength of the light?
In a photoelectric-effect experiment, the maximum kinetic energy of electrons emitted from an aluminum surface is 1.30 eV. The question asks for the wavelength of the light used in the experiment.
The photoelectric effect is the phenomenon where electrons are emitted from a metal surface when it is illuminated by light. The energy of the photons in the light is transferred to the electrons, allowing them to escape from the metal surface.
The maximum kinetic energy of the emitted electrons is given by the equation \(K_max\)= hν - Φ, where h is Planck's constant, ν is the frequency of the light, and Φ is the work function of the metal. The work function is the minimum energy required to remove an electron from the metal surface.
Since we are given the maximum kinetic energy of the electrons and the metal is aluminum, which has a work function of 4.08 eV, we can rearrange the equation to solve for the frequency of the light:
ν = (\(K_max\) + Φ)/h. Substituting the values, we get ν = (1.30 eV + 4.08 eV)/6.626 x 10^-34 J.s = 8.40 x 10^14 Hz.
The frequency and wavelength of light are related by the equation c = λν, where c is the speed of light. Solving for the wavelength, we get λ = c/ν = 3.00 x 10^8 m/s / 8.40 x 10^14 Hz = 356 nm. Therefore, the wavelength of the light used in the experiment is 356 nanometers.
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Please help with geometry question
Answer:
<U=70
Step-by-step explanation:
Straight line=180 degrees
180-120
=60
So, we have 2 angles.
60 and 50
180=60+50+x
180=110+x
70=x
So, U=70
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aldo plans to watch movies each month. write an equation to represent the total number of movies that he will watch in months.
Let's assume the total number of movies Aldo plans to watch each month is represented by the variable "M". To write an equation representing the total number of movies Aldo will watch in months, we can use the equation:
M = n * m
where "n" represents the number of months and "m" represents the average number of movies Aldo plans to watch per month.
This equation states that the total number of movies Aldo will watch (M) is equal to the number of months (n) multiplied by the average number of movies he plans to watch per month (m).
For example, if Aldo plans to watch an average of 5 movies per month and he plans to do so for 12 months, the equation becomes:
M = 12 * 5
which simplifies to:
M = 60
Therefore, Aldo plans to watch a total of 60 movies in 12 months.
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I’ll give brainliest to whoever answers this question.
Part A
The starting amount of water is 95 cubic meters or m^3 for short. This is the y intercept because it handles the starting amount.
Then the pool is filled at a rate of 4 m^3 per minute. This is the slope, i.e. the rate of change. Because this rate of change is constant, we have a linear equation.
We go from y = mx+b to y = 4x+95
Replace x with t to get the answer.
Answer: 4t + 95==============================================
Part B
Plug in t = 17 and compute
V(t) = 4t + 95
V(17) = 4*17 + 95
V(17) = 163
Answer: 163===============================================
Part C
We go in reverse compared to the previous part.
This time we don't know the t value, but we are given the V(t) value instead.
V(t) = 231
4t+95 = 231
4t = 231-95
4t = 136
t = 136/4
t = 34
Answer: 34The table shows the height y (in thousands of feet) of an unmanned aerial vehicle (UAV) x minutes after it begins its descent from cruising altitude.
Write a linear function that relates y to x . Interpret the slope and y-intercept. y = ___
The slope indicates that the height ___ feet per minute. The y-intercept indicates that the descent ____ at a cruising altitude of ___ feet.
1)
\(m = \frac{y - y}{x - x} = \frac{55 - 59}{10 - 0} = \frac{ - 4}{10} = - \frac{2}{5} \)
\(y = - \frac{2}{5} x + b\)
Since the line passes through the point (0,59), the coordinates of this point satisfies the equation of y;
\(59 = - \frac{2}{5} (0) + b\)
\(b = 59\)
Final answer:
\(y = - \frac{2}{5} x + 59\)
My teacher asked me to round 71,500 to the nearest thousand. I think that the answer is 72,000. Did I round correctly?
Answer:
correct!
Step-by-step explanation: