Answer:
OK lets do it
Step-by-step explanation:
Answer:
What?
Step-by-step explanation:
??? Answers please.....
round the number 125.3546 to 1 decimal place
Answer: 125.4
llllljkjkjkjkkjkjkjkjkjkkjkjjkjkjkjkjkjkjjkjkjkjkjkkjkjkjjkjkjjkjkjkjkjkjkjkjkjkjkjkjkjkjjkjkjkjkjkjkjkjkjkjkkjjkkjkjkjkjkkjkjkjkjkjkjjkjkkjkjkjkjkjkjkjkjkjkjkjkkjkjkjkjkjkjkjkjkj
of the rectangle at right is 42 cm. of the triangle is 36 cm. Find the The perimeter The perimeter values of x and y.
Therefore , the solution to the given problem of Perimeter comes out to be Perimeter = 2(9+12) = 42 and diagonal = √(9² + 12²) = √225 = 15 and So the sides are 9 and 12.
Define perimeter.The complete length of a shape's boundary is referred to as the perimeter in geometry. A shape's perimeter is calculated by adding the lengths of all of its sides and edges.
Here,
L+W equals 21, thus we know that perimeter is 42.
Diagonal = 15, thus we know L2 + W2 = 152.
Let's create a quadratic equation and define L as 21-W:
(21-W)² + W² = 15² 441 - 42
441 - 42W + W² + W² = 225
2W² - 42W + 216 = 0
W² - 21W + 108 = 0
(W-9)(W-12) = 0
W = 9 or 12
Therefore , the solution to the given problem of Perimeter comes out to be Perimeter = 2(9+12) = 42 and diagonal = √(9² + 12²) = √225 = 15 and So the sides are 9 and 12.
To know more about perimeter, visit
https://brainly.com/question/6465134
#SPJ1
Determine the next two terms in the arithmetic sequence.
5, 11, 17, 23,
The sequence is add 6 so the answer is 29 and 35
Answer:
Next two will be 41, 47
Step-by-step explanation:
5+6= 11
11+6= 17
17+6= 23
23+6= 29
29+6= 35
35+6= 41
41+6= 47
Answer:
29 and 39
Step-by-step explanation:
If r is the position vector (with components x1, x2, x3) and v is any vector, show that
The position vector r (with components x1, x2, x3) and any vector v can be expressed as r = x1*i + x2*j + x3*k and v = a*i + b*j + c*k, respectively.
How can we show that the dot product of the position vector r and the vector v is equal to the sum of the products of their corresponding components?The dot product of two vectors is defined as the sum of the products of their corresponding components. Therefore, the dot product of r and v can be calculated as:
r · v = (x1*i + x2*j + x3*k) · (a*i + b*j + c*k)
= (x1*a) + (x2*b) + (x3*c)
Here, we multiplied the corresponding components and summed them up. The dot product represents the scalar projection of one vector onto the other, which indicates the magnitude of one vector in the direction of the other.
Learn more about position vector
brainly.com/question/33610367
#SPJ11
The different between a number and 12 is 20
Answer:
32
Step-by-step explanation:
20+12=32
32-20=12
Answer:
8
Step-by-step explanation:
If you're talking about subtraction then that would mean 20-12=8
3(x–6)–1/2(8x+10)=–25
The solution to the equation 3(x-6) - 1/2(8x+10) = -25 is x = 2.
To simplify the equation 3(x-6) - 1/2(8x+10) = -25, we can start by applying the distributive property and then combining like terms.
First, let's distribute the 3 and the -1/2 to the terms inside the parentheses:
3(x-6) - 1/2(8x+10) = 3x - 18 - (4x + 5)
Now, let's simplify further by combining like terms:
3x - 18 - 4x - 5 = -x - 23
So, the simplified equation is -x - 23 = -25.
To solve for x, we can isolate the variable by adding 23 to both sides of the equation:
-x - 23 + 23 = -25 + 23
This simplifies to:
-x = -2
Finally, we can solve for x by multiplying both sides of the equation by -1:
(-1)(-x) = (-1)(-2)
This gives us:
x = 2
Therefore, the solution to the equation 3(x-6) - 1/2(8x+10) = -25 is x = 2.
For more such questions on equation visit:
https://brainly.com/question/17145398
#SPJ8
A rare baseball card just sold for $12,000. Sports experts anticipate this baseball card to increase in value by 9% each decade.
According to the experts, about how much should the baseball card be worth in 30 years?
Hint: A decade is equal to 10 years.
Answer:
15,240.
Step-by-step explanation:
9 percent of 12,000 is 1080. so, we have to add 1080 plus 1080 plus 1080. Which is 3,240. 12,000 plus 3,240 is 15,240. Let me know if this helps!
help meeeeeeeeeeeee pleaseeee rnnn!!!
The walking distance saved across walking the lot is 19.6ft
Pythagoras TheoremThe Pythagoras theorem which is also referred to as the Pythagorean theorem explains the relationship between the three sides of a right-angled triangle.
The formula is given as;
a² = y² + z²
a = hypothenuse = 48fty = leg z = legSubstituting the values into the equation;
48² = x² + (x + 6)²
2304 = x² + x² + 12x + 36
2304 = 2x² + 12x + 36
solving for x
x = 30.8ft
The walking distance will be x + (x + 6) = 30.8 + (30.8 + 6) = 67.8ft
The walking distance saved will be 67.8ft - 48 ft = 19.6ft
Learn more on pythagoras theorem here;
https://brainly.com/question/343682
#SPJ1
Please help- help !!!
Answer:
i think its probably most likely a
what is the common difference between successive terms in the sequence? 9, 2.5, –4, –10.5, –17, ...
The common difference between successive terms in the sequence is -6.5
What is the common difference between successive terms in the sequence?from the question, we have the following parameters that can be used in our computation:
9, 2.5,
The common difference is calculated as
Difference = Second term - First term
using the above as a guide, we have the following:
Difference = 2.5 - 9
Evaluate
Difference = -6.5
Hence, the common difference is -6.5
Read more about sequence at
https://brainly.com/question/30499691
#SPJ1
Solve: V=nr^2h ; for r.
Answer:
\(r=\sqrt{\frac{V}{nh} }\)
Step-by-step explanation:
\(V=nr^{2}h\\\frac{V}{nh}=\frac{nr^{2}h }{nh}\\\frac{V}{nh}=r^{2}\\\sqrt{\frac{V}{nh} }=\sqrt{r^{2} }\\r=\sqrt{\frac{V}{nh} }\)
Find the area of this figure
Area of triangle
a = 6 ft + 2 ft + 2ft = 10 ft
h = 12 ft
½ * 10 ft * 12 ft = 60 sq ft
Area of square :
a = 6 ft
6 ft * 6 ft = 36 sq ft
Area of this figure :
60 + 36 = 96 sq ft
Answer:
156 ft
Step-by-step explanation: (This does not seem to be in scale)
1. Split into one triangle and one square
2. Find triangle area
12 * 10 = 120 ft
3. Find square area
6 * 6 = 36 ft
4. Area = Atriangle + Asquare
120 + 36 = 156 ft
Mr. Whittaker’s science class uses tide gauges to measure annual variations in water levels at different parts of a river, and then compares those variations to the average annual trend. Matea recorded that the water level in one part of the river fell 1.05 millimeters per year for 2.48 years. This data will be compared to the average annual trend, which shows the water level rising 1.8 mm/year. Which number represents the rate at which the water level fell? Which number should the rate be multiplied by to find the total variation in water level?
This question is not complete because is lacks the options for each question.
Complete question
mr. whittaker’s science class uses tide gauges to measure annual variations in water levels at different parts of a river, and then compares those variations to the average annual trend. matea recorded that the water level in one part of the river fell 1.05 millimeters per year for 2.48 years. this data will be compared to the average annual trend, which shows the water level rising 1.8 mm/year.
1) Which number represents the rate at which the water level fell?
a. -1.05 mm/year
b. -1.8 mm/year
c. -2.48 years
d. -2.48 mm/year
2) Which number should the rate be multiplied by to find the total variation in water level?
a. 1.05 mm/year
b. 1.8 mm/year
c. 2.48 years
d. 2.48 mm/year
Answer:
1) Which number represents the rate at which the water level fell?
a. -1.05 mm/year
2) Which number should the rate be multiplied by to find the total variation in water level?
c. 2.48 years
Step-by-step explanation:
Total Variation in the water level is calculated by multiplying the rate at which the water level and number or years at which the rate of the water level fell
From the question, we can see that the rate at which the water level fell is -1.05 mm/year and number of years at which the water level fell is 2.48mm
Hence,Total Variation in the water level is calculated as
-1.05 mm/year × 2.48 years
Total variation in the water level = -2.604mm
Answer:
Which number represents the rate at which the water level fell?
-1.05 mm/year
Which number should the rate be multiplied by to find the total variation in water level?
2.48 years
Step-by-step explanation:
I need help with this. Plspslpsss help me
Step-by-step explanation:
1. k = 32
k + 19 = 51
32 + 19 = 51
51 = 51
correct, so, k=32 is a valid solution.
2. x = 43
16 = x - 27
16 = 43 - 27
16 = 16
correct, so, x = 43 is a valid solution.
3. m = 9
28 - m = 17
28 - 9 = 17
19 = 17
wrong. so, m = 9 is NOT a valid solution.
4. y = 8
y + 19 = 27
8 + 19 = 27
27 = 27
correct, so, y = 8 is a valid solution.
5. p = 22
19 = p + 3
19 = 22 + 3
19 = 25
wrong. so, p = 22 is NOT a valid solution.
6. r = 11
4 + r = 15
4 + 11 = 15
15 = 15
correct, so, r = 11 is a valid solution.
7.
a - 8 = 9 adding 8 to both sides
a = 17
8.
v + 13 = 15 subtracting 13 from both sides
v = 2
9.
16 = n - 24 adding 24 to both sides
40 = n or n = 40, of course
10.
c - 9 = 16 adding 9 to both sides
c = 25
11.
11 + k = 18 subtracting 11 from both sides
k = 7
12.
15 = w - 7 adding 7 to both sides
22 = w or w = 22, of course
Use<, >, or = to compare the following decimals.
(a) 1.97 O 8.32
(b) 0.51 0.12
(c) 8.4 I 8.01
Answer:
these are the answers.
A is <
B is >
C is >
What is the measure of each angle in a regular polygon with 9 sides?
Answer: 140
Step-by-step explanation:
Measure of each angle in a regular polygon can be determined by the equation 180(n-2)/n, where n is the number of sides. Plug in 9 to get 140 degrees.
How would I multiply these matrices? (I thought this would be undefined but my teacher said it wasn’t)
When we do Matrix multiplication, we keep these two conditions in mind: 1 The number of columns of the first matrix in the multiplication process must equal the number of rows of the second.
here number of columns of 1st matrix is not equal to number of rows of 2nd matrix.
To multiply two matrices, we must first determine if the first matrix's number of columns and rows equals the second matrix's number of rows. Then sum all of the results after multiplying each element of the first matrix's column by each element of the second matrix's row.
In dealing with many ideas in linear algebra, matrices are crucial. In mathematics, a matrix is a rectangular array or table with rows and columns of integers, symbols, or expressions. Matrix operations include addition, subtraction, multiplication, and other operations.
To learn more about this visit Matrix multiplication https://brainly.com/question/13006200
#SPJ9
Graph the feasible region and find the maximum and minimum values of C under the given constraints.
C = 2x + y
Constraints:
x + y >= 2
3x - 2y <= 6
4y <= x + 8
x = 4
y = 3
C = 11
Z = 5
Help the problem is in the picture
Answer:
the correct answer is b
Qué tipo de música grupera o de banda gusta más entre los alumnos de quinto grado
Answer:
pop
Step-by-step explanation:
i rlly need help with this gr 11 math problem
Answer:
a) \(\frac{d-5.50}{0.45}\)
b) The inverse function is a reflection of the original function across the line
y = x. For example, if the function f applied to an input x gives a result of y, then applying its inverse function g to y gives the result x. So you would use it to find the x-value at a y just like you use the original to find the y value at an x.
Step-by-step explanation:
To do an inverse of a function you first switch the independent variable (d) and the dependent variable (c).
d = 0.45c + 5.50
Then you solve for c
d - 5.50 = 0.45 c
c = (d-5.50)/0.45
Pls if u don’t know the answer don’t answer it for points I need real help
Answer:
b and c
Step-by-step explanation:
Answer:
12 x 5
Step-by-step explanation:
PEMDAS
(2 x 6) x 5
parentheses:
(12) x 6 = 12 x 5
Three brothers spent different amounts of money on their recent vacation. Matt spent $25 less than Todd. Jeff spent 3 times as much as Matt. How much did each brother spend if they spent a total of $275?
Please help me!
Answer:
Todd spent 75, Matt spent 50 and Jeff spent 150
Step-by-step explanation:
Matt = y - 25
Jeff = 3(y - 25)
Todd = y
y - 25 + 3y - 75 + y = 275
5y - 100 = 275
5y = 275 + 100
5y = 375
y = 375/5
y = 75.......Todd therefore spent 75 dollars!!
I think it gets easy from here
what does a z-score tell us about an individual observation in a data set? it is the number of standard deviations an observation is away from the mean. the midpoint of the sorted sample data set the sum of all data values divided by the number of data items. the average. the most frequently occurring data value in the set. none of the above
A z-score tell us about an individual observation in a data set is, the number of standard deviations an observation is away from the mean.
The value of the z-score tells you how many standard deviations you are away from the mean. If a z-score is equal to 0, it is on the mean. A positive z-score indicates the raw score is higher than the mean average. For example, if a z-score is equal to +1, it is 1 standard deviation above the mean.
A z-score is the value of an observation expressed in standard deviation units. The sign of the score indicates whether it is above (positive) or below (negative) the mean, and the value quantifies how many standard deviations the score is from the mean.
The purpose of z-scores is to identify and describe the exact location of each score in a distribution & to standardize an entire distribution to understand & compare scores from different tests.
Z-scores or Z-statistics represent a statistical technique of measuring the deviation of data from the mean. There are different formula used for Z-score or Z-statistics depending upon what is measured. Z-statistics is generally used with Z-test which is a hypothesis testing statistical technique.
Therefore,
A z-score tell us about an individual observation in a data set is, the number of standard deviations an observation is away from the mean.
To learn more about Standard deviation visit :
brainly.com/question/23907081
#SPJ4
Which of the following is NOT an important factor affecting growth in labor productivity?A) the saving rateB) the speed with which prices fallC) the growth rate of physical capitalD) the growth rate of labor productivity
Labor productivity is an important measure of economic growth, and there are several factors that can affect it. These include the amount of physical capital available, the education and training of workers, and the use of advanced technology. Overall, while falling prices can be a positive factor for economic growth, it is not directly tied to labor productivity, making option B the correct answer.
Option B, "the speed with which prices fall," is not directly related to labor productivity. While falling prices can indicate a decrease in inflation and potentially stimulate economic growth, they do not directly impact the efficiency of workers or the production process.
In contrast, the other options are all important factors that can affect labor productivity. A higher saving rate can lead to greater investment in physical capital and technological advancements, which can improve productivity. Similarly, increasing the growth rate of physical capital and labor productivity can both lead to increases in overall productivity.
For more such questions on Labor productivity.
https://brainly.com/question/15400721#
#SPJ11
Denise bikes 3 miles to her friend's house, and then she bikes home. The average rate biking to her friend's house is twice the average rate coming home. Write and simplify an expression for the time it takes Denise to make a round-trip in terms of the average rate coming home x. Hint : Use d = rt.
Using the relation between velocity, distance and time, it is found that the expression for the total time is given by:
\(t = \frac{9}{2x}\)
What is the relation between velocity, distance and time?Velocity is distance divided by time, that is:
\(v = \frac{d}{t}\).
Denise bikes 3 miles to her friend's house, hence:
\(v_1 = \frac{3}{t_1}\)
\(t_1 = \frac{3}{v_1}\)
The average rate biking to her friend's house is twice the average rate coming home, hence, on the return, \(v_2 = 0.5v_1\):
\(v_2 = \frac{3}{t_2}\)
\(t_2 = \frac{3}{v_2}\)
\(t_2 = \frac{3}{0.5v_1}\)
\(t_2 = \frac{6}{v_1}\)
The total time is given by, considering \(v_1 = 2v_2 = 2v = 2x\), as we want to consider x the rate coming home:
\(t = t_1 + t_2\)
\(t = \frac{3}{2x} + \frac{6}{2x}\)
\(t = \frac{9}{2x}\)
More can be learned about the relation between velocity, distance and time at https://brainly.com/question/24316569
#SPJ1
Tomas is packing 7 baskets for a fair. He is placing 8 apples in each basket.How many apples are there
Answer:
There are 56 apples
Step-by-step explanation:
Multiply the number of apples by the number of baskets.
7 × 8 = 56
Hope this Helps!:)
I need help
Solving this problem
The required value of x is 22 degrees for the given figure.
Adjacent angles are a sort of additional angle. Adjacent angles share a common side and vertex, such as a corner point. Their points do not overlap in any manner.
As we know that supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.:
According to the given figure, it can be written as follows:
2x + 24 + 6x - 20 = 180
8x + 4 = 180
8x = 180 - 4
8x = 176
x = 176/8
x = 22
Therefore, the required value of x is 22 degrees for the given figure.
Learn more about supplementary angles here:
brainly.com/question/3027144
#SPJ1
The complete question is as follows:
Find the value of x for the below figure.
Which of the following would be a good name for the function that takes the length of a race and returns the time needed to complete it O A Length(time) O B. Timelength) O C. Costume D. Timerace
Answer:
The answer would be B, Time(Length)
Step-by-step explanation:
You simply replace the two values and get (x,y).