I think I understand what the problem is asking.
There is an operation between the numbers 48 and -8 that can give as answer -6.
Notice that the actual division: 48 divided by the number (-8) gives for answer -6.
This is because 48 = (-6) * (-8)
The multiplication of negatives renders a positive answer.
So please, if the computer allows you to select an operation in between 48 and -8, select DIVISION
48 / (-8) = -6
In the case of -40 operation (8) = -5
notice again that -40 DIVIDED by (-8) renders -5 because (-5) * (-8) = 40
So please again select the DIVISION symbol
-40 / 8 = -5
In the case of: 12 operation (-2) = 14, please select SUBTRACTION
since 12 - (-2) = 12 + 2 = 14.
In the case of:
18 operation (-12) = 6 Please select ADDITION, since:
18 + (-12) = 18 - 12 = 6
Just use the 4 possible operations between numbers (for example with the help of a calculator), to find which operation gives you the answer you want and are looking for.
Just type the first number, then select a symbol between +, - , *, division, and see which one gives the answer you want.
The graph of function f(x) is shown below. At which value of x is the slope of the tangent line to the curve equal to 0?
The slope of the tangent is equal to zero when the derivative is equal to zero, in other words when the function attains a local extremum (maximum or minimum)
So we have to ask ourselves, at which "x" value does f(x) admit a maximum or minimum.
From the graph we can tell that it is at the point of abscissa 2
Answer: x=2What is the probability that both events will occur? Two dice are tossed. Event A: the first die is a 5 or 6. Event B: The second die is not a 1
Answer: The probability that both events A and B will occur is 5/18 or 0.28.
Step-by-step explanation:
To determine the probability that both events A and B will occur, we need to calculate the probabilities of each event separately and then multiply them together.
Event A: The probability of rolling a 5 or 6 on the first die is 2 out of 6 (since there are two favorable outcomes out of six possible outcomes on a fair six-sided die). Therefore, the probability of event A is 2/6 or 1/3.
Event B: The probability of not rolling a 1 on the second die is 5 out of 6 (since there are five favorable outcomes out of six possible outcomes). Therefore, the probability of event B is 5/6.
To find the probability that both events A and B occur, we multiply the probabilities:
Probability(A and B) = Probability(A) * Probability(B) = (1/3) * (5/6) = 5/18.
i am confused please help
Answer:
volume = lenght x width x height
v= 12x20x14
v=3,360 in³
Solve the equation 3* = 8 for x.
Answer:
x = log(3) (8)
or log 8 base 3
Step-by-step explanation:
some number^x = another number
some number = base (the lower case number)
another number = the big number next to it.
put log infront in these situations.
Nichol walks at a constant pace of 1.2 m/s and takes 15 minutes to get to school.
Sakura walks at 1.4 m/s and takes 20 minutes to get to school.
What is the difference between the distances they walked?
Answer:
The difference between the distances they walked is 600 meters.
Step-by-step explanation:
Let's calculate the distance traveled by Nichol and Sakura with the following equation:
\( d = v*t \)
Where:
v: is the speed
t: is the time
The distance traveled by Nichol is:
\( d_{n} = 1.2 m/s*15min*\frac{60 s}{1 min} = 1080 m \)
And the distance traveled by Sakura is:
\( d_{s} = 1.4 m/s*20 min*\frac{60 s}{1 min} = 1680 m \)
Hence, the difference between the distances they walked is:
\( d_{t} = d_{s} - d_{n} = 1680 m - 1080 m = 600 m \)
Sakura traveled 600 meters more than Nichol.
Therefore, the difference between the distances they walked is 600 meters.
I hope it helps you!
The Blue Ridge parkway is 469 miles long. The parkway is a road that runs through 29 Virginia and North Carolina counties. Sam drove 2/5 of the parkway on vacation. How many miles did he drive? Simplify your answer and said it as a mixed number
187.6miles
Step-by-step explanation:
blue ridge parkway is 469miles
sam drove 2/5 of the parkway
2/5×469
=469×2/5
938/5
187.6miles
Complete this sequence of numbers such that the difference between any two adjacent numbers is the same : 3/k, _, _, 9/2k.
The completed sequence is: 3/k, 3/k, 3/k, 9/2k.To complete the sequence of numbers with a constant difference between adjacent numbers, we can calculate the common difference by subtracting the first term from the second term.
Let's denote the missing terms as A and B.
The given sequence is: 3/k, A, B, 9/2k.
The common difference can be found by subtracting 3/k from A or B. Therefore:
A - 3/k = B - A = 9/2k - B.
To simplify, we can equate the two expressions for the common difference:
A - 3/k = 9/2k - B.
Next, we can solve for A and B using this equation.
Adding 3/k to both sides gives:
A = 3/k + 9/2k - B.
Now, we can substitute the value of A into the equation:
3/k + 9/2k - B - 3/k = 9/2k - B.
Simplifying further, we have:
9/2k - 3/k = 9/2k - B.
Cancelling out the common terms, we find:
-3/k = -B.
Multiplying both sides by -1, we get:
3/k = B.
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Carlos buys a vintage automobile for $7300. He estimates that the value will increase by 3% every year. Estimate the value of the automobile in ten years.
Answer:
$9810.59
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Simple Interest Rate Formula: \(\displaystyle A = P(1 + r)^t\)
P is principle amountr is ratet is time (in years)Step-by-step explanation:
Step 1: Define
Identify variables
P = 7300
r = 3% = 0.03
t = 10
Step 2: Solve for A
Substitute in variables [Simple Interest Rate Formula]: \(\displaystyle A = 7300(1 + 0.03)^{10}\)(Parenthesis) Add: \(\displaystyle A = 7300(1.03)^{10}\)Evaluate exponents: \(\displaystyle A = 7300(1.34392)\)Multiply: \(\displaystyle A = 9810.59\)Question 3 :
Furniture of vendor firm recorded in
the books at Rs.2,50,000, were taken
over by the partner at an agreed
value of Rs.1,75,000, the amount to
be debited to partners' capital
account will be:
Rs. 2,50,000
Rs.75,000
Rs.4,25,000
Rs. 1,75,000
Answer:
Rs. 2,50,000
Step-by-step explanation:
When a partnership distributes inventory items (hot asset) to its partners, the basis of the inventory items is used to record the transaction. Only when partnerships distribute assets other than hot assets will the fair market value of the assets be used to record the transaction.
The logic is that inventory items are valued at lower of cost or market value. This means that inventory items are already valued at FMV or cost, whichever is less. If the partnership recorded the transaction using Rs.1,75,000, then it would have to record a loss, and distributions cannot generate losses to a partnership. The only way to record the inventory items at Rs.1,75,000 is that previously the partnership writes down inventory.
The 2000 CDC growth charts were developed using a reference population of infants. A pediatrician looks up one of the charts and finds that the 5th percentile for weights of baby boys at 10-1/2 months is 16.7 pounds. This means that ______of the 10-1/2-month-old baby boys in the reference population weigh 16.7 pounds or less, and ______of these baby boys weigh 16.7 pounds or more.
This means that 5% of the 10-1/2-month-old baby boys in the reference population weigh 16.7 pounds or less, and 95% of these baby boys weigh 16.7 pounds or more.
Percentile WeightThe determination is based on the definition of a percentile. A percentile is a value below which a certain percentage of the data falls. So, in this case, if a weight of 16.7 pounds is at the 5th percentile for 10-1/2-month-old baby boys, then 5% of the baby boys in the reference population have a weight of 16.7 pounds or less. This also means that the remaining 95% of the baby boys in the reference population have a weight of more than 16.7 pounds.
The calculation of percentiles is based on the ranking of the data set. The data is first sorted in ascending order and then divided into 100 equal parts, with each part representing a percentile. The value at each percentile is the value below which a certain percentage of the data falls.
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Directions: Select the correct answer from each drop-down menu. Consider the expression below. 12x - 6x + 5 + 4x
If the expression is set equal to 10x + 5, then there would be solution(s).
If the expression is set equal to 10x + 7, then there would be solution(s).
If the expression is set equal to -10x + 5, then there would be solution(s).
Given statement solution is :- If the expression is set equal to 10x + 5, then there would be one solution.
If the expression is set equal to 10x + 7, then there would be no solution.
If the expression is set equal to -10x + 5, then there would be one solution.
If the expression 12x - 6x + 5 + 4x is set equal to 10x + 5, then there would be solution(s).
If the expression is set equal to 10x + 5, then there would be one solution.
If the expression is set equal to 10x + 7, then there would be no solution.
If the expression is set equal to -10x + 5, then there would be one solution.
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(05.01) Which statement best describes the area of the triangle shown below?
Answer:
A
Step-by-step explanation:
Area of a triangle:
\(A=\frac{b*h}{2}\)
In our case:
b=4
h=2
Plug in what we know:
\(A=\frac{(4)(2)}{2} \\A=4units\)
Find the matching solution:
A.) it is 1/2 the area of a rectangle of length 4 units and width 2 units
X B.) it is twice the area of a rectangle of length 4 units and width two units
X C.) it is 1/2 the area of a square of side length 4 units
X D.) it is twice the area of a square of side length 4 units
Experience shows that few students hand in their statistics exams early; most prefer to hand them in near the end of the test period. This means the time taken by students to write exams is: O a. negatively skewed. O b. positively skewed. O c. symmetric around the mean. O d. bell-shaped
Experience shows that few students hand in their statistics exams early and most prefer to hand them in near the end of the test period. This means that the time taken by students to write exams is positively skewed.
In statistics, a positively skewed (or right-skewed) distribution is a type of distribution in which most values are clustered around the left tail of the distribution while the right tail of the distribution is longer. The positively skewed distribution is the exact opposite of the negatively skewed distribution.
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help I don't understand
With the help of proportions in the given similar triangles we know that the value of x is 3.5 units.
What is triangle similarity?Euclidean geometry states that two objects are comparable if they have the same shape or the same shape as each other's mirror image.
One can be created from the other more precisely by evenly scaling, possibly with the inclusion of further translation, rotation, and reflection.
These three theorems—Angle-Angle (AA), Side-Angle-Side (SAS), and Side-Side-Side (SSS)—are reliable techniques for figuring out how similar triangles are to one another.
So, in the given situation:
TR and WY are as follows:
TR/WU
24/2
2/1
Similarly,
TS/WV
2/1
7/x
7/3.5
Therefore, with the help of proportions in the given similar triangles we know that the value of x is 3.5 units.
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you can use a calculator if you want. No links please help this is very important i will give you brain thing if its correct
Answer:
Step-by-step explanation:
0.25 x 0.044 = 0.011
a. Changing 0.25 to 25 moves the decimal 2 places to the right, and changing 0.044 to 44 moves the decimal 3 places to the right, so once we solve 25 x 44, we have to move the decimal a total of 5 places to the left.
25 x 44 = 1100, then move the decimal 5 places to the left to get 0.01100...but we don't add the zeros at the end.
b. multiplying 1/4 times 0.044 = 0.044/4 = 0.011
Hope this helps.
Pls help I’ll brainlest
Answer:
It would be B.
Step-by-step explanation:
This is because adding a negative exponent onto a number is telling you how many times you have to divide it by. So in this case, it would be the equation 1 / 2^4 to solve it.
Answer:
answer is b friend
Step-by-step explanation:
Find the sum.
(-5) + (-6) =
Answer:
[See Below]
Step-by-step explanation:
✦ Add:
✧ (-5) + (-6) = -11
~Hope this helps Mate. If you need anything feel free to message me.
Answer:
11
Step-by-step explanation:
When there is Two - signs then the answer positive so your answer is 11
An isosceles triangle has two sides that are twice as long as the third side. If the perimeter is 60, what is the length of each side of the triangle?
1 point 6. Thirty-six members of the middle school choir, or 30%, participated in the regional contest, as shown in the model below. How many total students are in the choir? *
We have the following:
We can calculate the answer by means of a proportion.
We know that 36 is 30%, how do we want to know the total, we must calculate 100%, as follows:
\(\begin{gathered} 36\rightarrow30 \\ x\rightarrow100 \\ x=\frac{100\cdot36}{30} \\ x=120 \end{gathered}\)The total number of students in the choir is 120
Round 78500 to the nearest thousand. Enter your answer in the box below
without a comma.
Answer:
79000
Step-by-step explanation:
The 8 is in the thousands place. We look at the hundreds place
5 is in hundreds place. It is 5 or greater so we round up
The 8 becomes a 9
78500 becomes 79000
HELP PLEASE
(Look at the picture)
1. 2х + 4y = 26
3х - у = 4
2. 3x + 2y = 16
2x – Зу = 2
Answer:
Step-by-step explanation:
1. 2x + 4y = 26
3x - y = 4 => y = 3x -4
2x + 4(3x - 4) = 26
2x + 12x - 16 = 26
14x = 42
x = 3
3(3) - y = 4
y = 5
2. 3x + 2y = 16
2x - 3y = 2
9x + 6y = 48
4x - 6y = 4
13x = 52
x = 4
3(4) + 2y = 16
2y = 4
y = 2
write 36minutes,1hour 40 minutes in simplest form
Answer:
3/5 of an hour, 60 minutes, 2/3 of an hour
Step-by-step explanation:
PLEASE find SA Find the surface area to the nearest tenth. (Only round on the very last step). SA =
Answer:
885.2m²
Step-by-step explanation:
a is the side length of the square at the base
h is the height of the pyramid
Given
a = 18m
Get the height using the pythagoras theorem
h² =18²-9²
h² = 324 - 81
h² = 243
h = √243
h = 15.5884m
Area of the triangle = 1/2 * 18 * 15.5884
Area of the triangle = 9 * 15.5884
Area of the triangle = 140.2956m²
Area of the 4 triangles = 4(140.2956)
Area of the 4 triangles = 561.1824m²
Base area = 18 * 18
Base area = 324m²
Total surface area = Base area + Area of the 4 triangles
Total surface area = 324 + 561.1824
Total surface area = 885.1824
Total surface area = 885.2m² (to the nearest tenth)
2x + 3y = 6
The equation x + 2y = 16 is in standard form.
What is the slope of the line?
3y = -2x + 6
X-2
6
3
-1
y y=-3x +
y= - +
O
-0.5
+2
O
0.5
9514 1404 393
Answer:
(c) -0.5
Step-by-step explanation:
Starting from standard form ...
ax +by = c
and solving for y, we get the slope-intercept form ...
y = (-a/b)x +c/b
The coefficient of x is the slope: -a/b.
For your equation x+2y=16, the slope is -1/2 = -0.5.
What is the value of x in the pic below?
Answer:
Around 11.2
Step-by-step explanation:
The tangent of an angle in a right triangle is equivalent to the opposite side divided by the adjacent side. In this case:
\(\tan 24= \dfrac{5}{x} \\\\x=\dfrac{5}{\tan 24}\approx 11.2\)
Hope this helps!
Proportional or not proportional?
The given equations \(y = -4x \ and \ \frac{1}{6} + 3x = y\) are not proportional equations.
To determine if the given equations \(y = -4x \ and \ \frac{1}{6} + 3x = y\) are proportional, we need to check if the ratios of the corresponding coefficients are equal. Let's solve the second equation for y and compare the coefficients:
Given equation 1: \(\( y = -4x \)\)
Given equation 2: \(\( \frac{1}{6} + 3x = y \)\)
To determine if the equations are proportional, we'll compare the coefficients of x and y in both equations.
Comparing the coefficients of x:
In equation 1, the coefficient of x is \(-4\).
In equation 2, the coefficient of x is \(3\).
Since the coefficients of x are different \((-4 \ and \ 3)\), the equations are not proportional.
Comparing the coefficients of y:
In equation 1, the coefficient of y is -1.
In equation 2, the coefficient of y is 1.
Since the coefficients of y are different (-1 and 1), the equations are not proportional.
Hence, the given equations \(y = -4x \ and \ \frac{1}{6} + 3x = y\) are not proportional.
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what is the population of the Emperor penguin rounded to the nearest ten thousand and to the nearest hundred thousand
Answer:
130,000 to 250,000
Step-by-step explanation:
2. X= 2y -4 X + 8y=16 Step 1- 2y- 4 + 8y = 16 Step 2 Solve for Y Step 3- Solve for X Step 4- Give coordinate
withThe equations are
x = 2y - 4 (1)
x + 8y = 16. (2)
We will substitute x in equation (2) by equation (1)
(2y - 4) + 8y = 16
2y - 4 + 8y = 16
Add the like terms in the left side
(2y + 8y) - 4 = 16
10y - 4 = 16
Now we will solve this equation to find y
Add 4 to both sides
10y - 4 + 4 = 16 + 4
10y = 20
Divide both sides by 10 to find y
10y/10 = 20/10
y = 2
Now substitute y by 2 in equation (1) to find x
x = 2(2) - 4
x = 4 - 4
x = 0
The solution of the system of equations is (0, 2)
The coordinates are (0, 2)
A scientist studying earth's rotation determines that a specific location on earth's equator travels about 40,000 kilometers in one day. What is the approximate speed of the location, in miles per hour, due to earth's rotation
Answer:
Step-by-step explanation:
Discussion
The first thing you have to do is convert km to miles
Formula
1 mile = 1.6 km
x mile = 40000 km Cross Multiply
Solution
1.6*x = 1 * 40000 Divide by 1.6
x = 40000/1.6
x = 25000 miles
Answer Part 1
The distance covered is 25000 miles
Discussion Part 2
That's the distance covered in a day. Now we need to convert that to speed. The time (in hours) for 1 day is 24 hours.
Givens
d = 25000 miles
t = 24 hours
s = ?
Solution
s = d/t
s = 25000 / 24
s = 1041.66 miles per hour
Answer: 1041.66 is what is to be entered as your answer