Vectors a,b,c,d and e are drawn on a isometric grid . write each of the vectors c,d and e in terms of a and / or b . give each awnser in its simplist form

Answers

Answer 1

Answer:

[tex]c= 3a[/tex]

[tex]d= b+a[/tex]

[tex]e= a-b[/tex]

Step-by-step explanation:

Given

See attachment

Required

Find c, d and e in terms of a and/or b

To answer this question, we consider the magnitude (size) and direction (positive or negative) of each vector

Up and Right direction are treated as positive

Down and Left direction are treated as negative

Solving (a): Vector c

Vector c and vector a, point towards the same direction

And the magnitude of c is such that, it can take 3 of a.

So:

[tex]c = a + a + a[/tex]

[tex]c =3a[/tex]

Solving (b): Vector d

This is best answered using an attachment (see attachment 2 for new positions of vector a and b)

From the new positions of a and b, we can see that:

(a): Vector b starts from the tip of d

(a): Vector a starts from the end of vector b

a, b and d all point toward the same direction (right or up)

Hence:

[tex]d = b + a[/tex]

Solving (c): Vector e

This is best answered using an attachment (see attachment 2 for new positions of vector a and b)

From the new positions of a and b, we can see that:

(a): Vector a starts from the tip of e

(a): Vector b starts from the end of vector a

However, b points to the opposite direction of e

Hence:

[tex]e = a - b[/tex]

Vectors A,b,c,d And E Are Drawn On A Isometric Grid . Write Each Of The Vectors C,d And E In Terms Of
Vectors A,b,c,d And E Are Drawn On A Isometric Grid . Write Each Of The Vectors C,d And E In Terms Of
Answer 2

Answer:

C = 3A

D = A + B

E = A - B

Step-by-step explanation:


Related Questions

Tuesday at​ noon, the temperature was 4 degrees below zero. Wednesday at​ noon, the temperature was 6 degrees above zero. Find two integers for this situation. Write an inequality to compare the integers. On which day was it warmer​? Use pencil and paper. Describe two ways by which you can reach your conclusion.

Answers

Answer:

Sorry no answer :(

but i hope this helped

Step-by-step explanation:

So -4 plus 6 equals 2.

The day that was warmer was on wednesday.

PLEASE HELP ASAP WILL MARK BRAINLIEST
Part A
Which line best fits the data, l, m, or n? Why?
Part B
In the equation of a line, y = mx + b, what does b stand for? What is the value of b for the line of best fit?
Part C
In the equation of a line, y = mx + b , what does m stand for? What is the value of m for the line of best fit?
Part D
Now that you know m and b, what is the equation of the line of best fit?

Answers

Answer:

Part A:

Most of the data points are above line m. All of the data points are below line n. The data points are evenly distributed on either side of line l. Therefore, line l is the line of best fit for the data.

Part B:

For the line of best fit, the y-intercept is approximately  10  and the slope is approximately 2 .

Part C:

Y= 2x+10

Step-by-step explanation:

Part A:

Most of the data points are above line m. All of the data points are below line n. The data points are evenly distributed on either side of line l. Therefore, line l is the line of best fit for the data.

Part B:

To find the y-intercept of a line, identify where the line intersects the y-axis. Because the line of best fit is line l, the y-intercept is 10.

To find the slope, choose two points on line l, such as (10,30) and (30,70):

Part C:

To get the equation of the line, substitute the y-intercept, 10, for b and the slope, 2, for m.

Please give me the brainlliest crown Pls

Solve for x. X^2 = 81-1

Answers

Answer:

x = 40

lol i thought your pfp was dabi for a second

Step-by-step explanation:

Answer:

x

=

10

,

8

Step-by-step explanation:

A box plot is shown below what is the median and q3 of the data set represented on the plot median=30;q3=44

Answers

The required boxplot isn't attached, an hypothetical solution is given which could be applied to solve your actual task.

Answer:

Kindly check explanation

Step-by-step explanation:

The median of a dataset plotted on a box and whisker plot can be obtained directly from the plot as the point where a vertical line splits the box. The line inside the box gives the median of the data. The Q3 value which is the upper quartile is depicted on the box and whisker plot as the endpoint of the box. The endpoint of the box gives the upper quartile value for the dataset.

In the scenario above, the median = 29

The upper quartile = 38

Are the vectors u1→=<2,3>and u2→=<-3,-2>parallel? Show your work and explain.

Answers

Answer:

Two vectors are parallel if they are scalar multiples of one another. If u and v are two non-zero vectors and u = c v, then u and v are parallel. The following diagram shows several vectors that are parallel.

Step-by-step explanation:

The requried given vectors are not parallel. As their dot product is not zero.

What is a vector?

Vector is defined as the quantities that have both magnitude and direction are called a vector quantity and the nature of the quantity is called a vector.  

Two non-zero vectors are parallel if they are scalar multiples of each other. In other words, if one vector is a constant multiple of the other, then they are parallel.

Let k be the scalar multiple such that:

u₁ = k u₂

Substituting the given values of u₁ and u₂, we get:

<2, 3> = k <-3, -2>

Multiplying both sides by -1, we get:

<-2, -3> = k <3, 2>

Now, we can see that the two vectors are not scalar multiples of each other, since there is no value of k that satisfies this equation. Therefore, u₁ and u₂ are not parallel.

We can also verify this by checking their dot product. If the dot product of two non-zero vectors is zero, then they are orthogonal (perpendicular), not parallel. The dot product of u₁ and u₂ is:

u₁ ⋅ u₂ = (2)(-3) + (3)(-2) = -6 - 6 = -12

Since the dot product is not zero, we can conclude that the vectors u₁ and u₂ are not parallel.

Learn more about vectors here,
https://brainly.com/question/13322477
#SPJ2

help me get it right no links

Answers

Answer:

kjhgfdfgbjuyt hope it helps

Step-by-step explanation:

please help


marking brainlist

Answers

Answer:

12 mi.

Step-by-step explanation:

a^2+b^2=c^2

c is the hypotenuse (the line across the right angle) and a and b are the other sides.

a=5

c=13

Plug into the equation

5^2+b^2=13^2

b^2=169-25

b^2=144

b=12

Answer:

12 miles

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

let x be the distance from the Park to the Library, then

x² + 5² = 13²

x² + 25 = 169 ( subtract 25 from both sides )

x² = 144 ( take the square root of both sides )

x = [tex]\sqrt{144}[/tex] = 12

John is 189cm tall and Sue is 150cm tall.
How much taller is John than Sue

Answers

John is 39cm taller than Sue

Answer:

39 cm taller

Step-by-step explanation:

Subtract the heights:

189 - 150 = 39.

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

u get brainlyist if quick
Find the value of y that makes the equation 3y = x + 2 true, when x = 1.
A. 1
B. 3
C. 1/3
D. 2

Answers

Answer:

A. 1

Step-by-step explanation:

just plug it in here

3y = 1 + 2

3y = 3

y = 1

A nutritionist at a school is planning a schedule of breakfasts for 175 students. 73 students say they want milk, 97 want juice, and 60 want fruit. 19 say they want both milk and fruit; of these 11 want juice as well. 34 want only milk and 36 want only fruit. How many students want juice only?

Answers

I think 97 (total ppl who wants juice) - 11 = 86

NEED HELP! The wind-speed, in miles per hour (mph), was measured every six hours during a day on the Isles od Scilly.

Answers

Answer:

Mean=

36/5=7.2

Median=8

Step-by-step explanation:

mean=add all the numbers/divide by how many

13+12+8+2+1=36

5 numbers altogether hence,

36/5=7.2

median=arrange all numbers and middle term is the median(for odd numbers only)

13,12,8,2,1

Hence,8 is the middle term

Hope this helped xx


Given that f(x) = 7x^2 − 84 = 0, find x.

Answers

Answer:

x = 3.464

Step-by-step explanation:

7x^2 - 84 = 0

7x^2 = 84

x^2 = 12

x= 3.464

pls pls pls pls help me i will give brainlist pls pls pls pls pls pls



When creating a coordinate plane, which direction does the y-axis lay?

Group of answer choices


diagnol


none of the above


vetical


horizontal




Which sentence is true about quadrilaterals?

Group of answer choices


All squares are rectangles.


All rectangles are rhombi.


All rectangles are squares.


All rhombi are squares.



What kind of triangle has exactly 2 congruent sides?

Group of answer choices


right


isosceles


scalene


equilateral



What is the name of the quadrilateral that has 1 and only 1 set of parallel sides?

Group of answer choices


trapezoid


square


rectangle


rhombus



Which of the following describes a triangle?

Group of answer choices


only 1 pair of parallel sides


no pairs of parallel sides


3 parallel sides


2 parallel sides

Answers

Answer:

#1 ) Vertical

#2) All rhombi are squares

#3) Isosceles

#4) Trapezoid

#5) No pairs of parallel sides

Hope this helps! Mark me brainliest if I'm right :)

The formula
p= m/V
where p = density, m = mass, and V = volume, is used to calculate density. Solve this formula for m.
m = pV
m=p+V
m = p-V
m= V/p

Answers

Answer:

The Density Calculator uses the formula p=m/V, or density (p) is equal to mass (m) divided by volume (V).

Step-by-step explanation:

Answer:

m=pV

Step-by-step explanation:

that is it............

True or false: the basic rate can be calculated by dividing the basic wage by the hours worked? ​

Answers

Answer

true

Step-by-step explanation:

Divide the total earnings for the workweek, including earnings during overtime hours,

Answer:

True

Step-by-step explanation:

Im the smartest in my college

Points P and Q are connected to form a ray.

Answers

Answer:

pq

Step-by-step explanation:

A box contains 12 cereal bars. The empty box weighs 1.75 oz. The box and the bars weigh 18.55 oz. What is the weight of each cereal bar?
please provide the answer and the equation​

Answers

Answer:

Each cereal bar is 1.4 ounces

Subtract the weight of the empty box from the 18.55 (because that's the weight of the box AND the cereal)

You are then left with 16.8 ounces, which is just the weight of the 12 cereal bars.  

To find the weight of one cereal bar, assuming that all cereal bars weigh the same, you need to divide 16.8 by 12.

So that results in each cereal bar weighing 1.4 ounces

A lap around Natalie's neighbourhood is 20 kilometres. Natalie ran 2 laps before
walking the rest. How many kilometres did Natalie run?​

Answers

I would say about 40 kilometers it’s ifs 20 around her neighborhood that 20+20=40 and walking tha rest made the question easier but yea 40

A DVD player manufacturer shipped 960 DVD players last month. According to the manufacturers records, 5 out of every 24 players were repaired during the first year of ownership. How many of the 960 DVD players were repaired in the first year?


a: 40


b: 120


C: 192


D: 200

Answers

Answer:

D: 200

Step-by-step explanation:

Given that

The DVD player shipped 960 players last month

There is a record that out of every 24 players, the 5 would be the repaired

So we need to find the number of DVD players were repaired in this 960 players

So

= 960 × 5 ÷ 24

= 200 players

Hence, the option is d.

PRACTISE NOW 9A
1.
Draw a line segment AB of length 6 cm. Construct the perpendicular bisector of AB.

Answers

Good luck! I tried and I couldn’t figure it out

How many terms are in the expression below?
5x +3 - 3x – 1 + 2x + 5

Answers

Answer:

2

Step-by-step explanation:

5x + 3 - 3x - 1 + 2x + 5

you can combine the like terms

5x - 3x + 2x = 4x

3 - 1 + 5 = 7

4x + 7

there are 2 terms in the expression

Please help me! Correct answer will get brainliest

Answers

Answer:

[tex]4(\sqrt{\frac{147}{3} }+3)=40[/tex]

Step-by-step explanation:

Given: [tex]4(\sqrt{\frac{147}{3} }+3)[/tex]

Evaluate radical: [tex]4(\sqrt{49}+3)[/tex]

Evaluate radical: [tex]4(7+3)[/tex]

Evaluate parentheses: [tex]4(10)[/tex]

Distribute 4: [tex]40[/tex]

Find the area of a circle with a circumference of 31.4 units

Answers

Answer:

Step-by-step explanation:

hope it helps you

Find x. Round your answer to the nearest integer.
A. 20
B. 15
C. 12
D. 19

Answers

From SOHCAHTOA.

Cos37 = x/25

x= 25cos37

x=21.5 = 22.

When rounded to the nearest integer... 20

Option A is legit

Answer:

The correct answer is B. 15

Step-by-step explanation:

Ap3x Approved

An equation is shown below.

−45(9x−20)−3x=45x−6
Enter the value of x that makes this equation true.

Answers

Isolate the variable by dividing each side that don’t contain the variable
X=2

14523 round to nearest 10



Answers

Answer:

14520

Step-by-step explanation:

14520................

‼️ILL MARK YOU BRAINLEST IF YOU RESPOND HELP PLS‼️

1) 38.465 π

2) 38.5 π

3) 12.25 π

4) 3.5 π​

Answers

Answer:

Option 3

Step-by-step explanation:

The area of a circle is given by [tex]\pi r^2[/tex], where r is the radius of the circle. Since the radius of the circle is 3.5, its area is [tex]\pi * (3.5)^2[/tex], which is [tex]12.25\pi[/tex].

Answer:

3)

Step-by-step explanation:

Area = pi * [tex]r^{2}[/tex] = pi * [tex]3.5^{2}[/tex] = pi * 12.25 =12.25

Three candy bars are being shared equally between four friends.

How much does each friend get?

Answers

Answer:

[tex] \frac{3}{4} [/tex]

the ratio of the number of boys to the number of girls in the class is 1.6 which statement must describe the class​

Answers

a statement that would describe the class would be that for every one boy there are six more girls so the class has more girls in it

Sora was given two data sets, one without an outlier and one with an outlier.

Data without an outlier: 108, 113, 105, 118, 124, 121, 109
Data with an outlier: 108, 113, 105, 118, 124, 121, 109, 41

How is the mean affected by an outlier?
The outlier did not affect the mean at all.
The outlier made the mean higher than all the other values.
The outlier made the mean lower than all the other values.
The mean is centered around all the other numbers in both sets of data.

Answers

Answer:

The outlier made the mean lower than all the other values.

Step-by-step explanation:

Mean is a measure of central tendency. It is the average of a set of numbers. It is determined by adding the numbers together and dividing it by the total number

Mean = sum of the numbers / total number

Mean of numbers without the outlier = (108 + 113 +105 + 118 + 124 + 121 +109) / 7 =  114

Mean of numbers with the outlier = (108 + 113 +105 + 118 + 124 + 121 +109 + 41) / 8 = 104.9

the mean with the outlier is lower than any of the numbers

Answer:

C

Step-by-step explanation:

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