Given the four vectors in component form:

a = 4i – 4j

b = –5i + 8j

c = –i – 3j

d = 6i + 2j

Choose the expression that produces the following resultant vectors.

6i + 9j =

2j =

–8i + 13j =

Answers

Answer 1

Answer:

A C D B

Step-by-step explanation:

Given The Four Vectors In Component Form:a = 4i 4jb = 5i + 8jc = I 3jd = 6i + 2jChoose The Expression

Related Questions

A company issues $90,000 of 5%, 5-year bonds dated January 1 that pay interest semiannually on June 30 and December 31 each year. If the issuer accepts $95,000 for the bonds, the issuer will record the sale with a (debit/credit) ______ to (Discount/Premium) ______ on Bonds Payable in the amount of $5,000.

Answers

Answer:

The issuer will record the sale with a CREDIT to PREMIUM on Bonds Payable

Step-by-step explanation:

Based on the information in a situation where the company issues the amount of $90,000, 5year bonds in which interest are been paid semiannually on both June 30 as well as December 31 which means that if the issuer accepts the amount of $95,000 for the bonds, the issuer will have to record the sale with a CREDIT to PREMIUM on Bonds Payable in the amount of $5,000 calculated as : ($95,000 bonds-$90,000 bonds).

ILL GIVE BRAINLIEST PLEASE HELP!!

Answers

Answer:

the y-int is $25 and the x is $50 per hour. sorry havent done slope since middle school

Step-by-step explanation:

A circle is represented by the equation x²+y²−8y−20=0. What is the diameter of the circle?

Answers

Answer:

center:(0,4) radius:6

Step-by-step explanation:

need help with 7 and 8 please

Answers

Step-by-step explanation:

7.D -2,-1,0,1,2,3,4

8.C

A cylinder in a cone have the same diameter 8 inches. The height of the cylinder is 3 inches. The height of the cone is 18 inches. Use n equals 3.14. What is the relationship between the volume of the cylinder in this cone? Explain your answer by determining the volume of each and comparing them. Show all of your work.

Answers

I got this right on my test. Hope this helps.

Jenny had 0.6 grams of pepper. Then she used 0.47 grams of the pepper to make some scrambled eggs. How much pepper does Jenny have left?

Answers

Answer: 0.13 grams of pepper

Step-by-step explanation:

Since 0.6 is the same as 0.60, set up the subtraction sentence below:

0.60 - 0.47

______________________________

Now, subtract:

0.60 - 0.47 = 0.13

Your answer is 0.13 grams (13/100)

Answer:

1.07

=0.6+0.47=10.7=1.07

The perimeter of a triangle is 44cm. The area of the rectangle is 117cm2. Find the length of the shorter side of the rectangle. Help please

Answers

Required Answer:

Shorter side = 9 cm

Question:

The perimeter of a rectangule is 44cm. The area of the rectangle is 117cm2. Find the length of the shorter side of the rectangle.

Let:Length rectangle be a.Width of rectangle be b.To find?Length of the shorter side of the rectangle.Given:Perimeter of rectangle = 44cmArea of rectangle = 117cm²Answer :

A/Q

Perimeter of rectangle = 44cm

We know:

p=2(L+B)

.°. ⇒44 =2(a+b)

⇒44 /2 =a+b

⇒22=a+b

So:

a=22-b

b=22-a

Now Let's put values in formula of Area

A/Q

Area of rectangle = 117cm²

We know:

Area =L×B

.°.117=ab

Put value of b in this equation

⇒117=a(22-a)

⇒117=22a-a²=0

⇒a-22a²+117=0

⇒(a- 9)(a- 13) = 0

.°. a=9

a=13cm

Let's put value of a as 13 to find b

⇒b=22-a

⇒b=22-13

⇒b=9cm

So the side having 9cm is shorter i.e. b

Hi guys i need help with this problem y=mx+b

Answers

y = how far up

x = how far along

m = Slope or Gradient (how steep the line is)

b = value of y when x=0

How do you find "m" and "b"?

b is easy: just see where the line crosses the Y axis.
m (the Slope) needs some calculation:
m = Change in Y/change in X

(07.07 LC)
Solve 3
5
6
6
6
30
7르
2
300
6
07.
11
7
2
9
30

Answers

Answer:

56

Step-by-step explanation:

Enter the value for x that makes the following equation 6(x – 2) + 2x = 36 true

Answers

x=6
the answer is 6

6(x-2)+2x=36
first distribute
6x-12+2x=36
combine like terms
8x-12=36
add 12 on both sides of the equation to isolate the variable
8x=48
divide by 8 to isolate the variable
x=6

check you work
6(6-2)+2(6)=36
36-12+12=36
36=36

hope this helped

Graph y= 4/5x-7

Can someone help me with this please

Answers

Since the equation is linear, pick 2 points.
(0, -7), (5, -3)
And plot these points then draw a line through them

could somebody help me please

Answers

Answer:

27-2x5+12÷4

27-10+12÷4

27-10+3

17+3

20

Step-by-step explanation:

primer paso es resolver la multiplicación, luego lo reescribes pero después del 27 iría el 10, luego dividimos El 12 con el 4 y eso me da un total de 3, reescribes y ya de ahí restas 27 y 10 y eso es un total de 17 y bajas el 3, luego sumas 17 más 3 que es igual a 20. De nada.

What are the coordinates of quadrilateral A’ B’ C’ D’?

Answers

Answer:

RIP Juice WRLD

Step-by-step explanation:

Complete explanation of water the graph represents a proportional or a non-for pusher liner relationship

Answers

Answer:

Porportional

Step-by-step explanation:

Its a straight line.

Ralph and Liza are both driving from Los Angeles to Santa Fe. Ralph leaves at 7:00 and averages 60 mph (miles per hour) on the way. Liza leaves at 7:25 and averages 65 mph on the way. The situation is modeled by this system,
where x is the number of hours after Liza leaves and y is the distance each
will travel:

y = 60x + 25
y = 65x

How long after Liza leaves will she pass Ralph, and how far will they each
have traveled?

A. Liza will pass Ralph after 4 hours, and they each will have traveled
260 miles.

B. Liza will pass Ralph after 3 hours, and they each will have traveled
205 miles.

C. Liza will not pass Ralph, because she will never catch up with him.

D. Liza will pass Ralph after 5 hours, and they each will have traveled
325 miles.

Answers

Answer:

I'm pretty sure its D

Step-by-step explanation:

Liza will pass Ralph after 5 hours, and they each will have traveled 325 miles. Then the correct option is D.

What is the linear system?

A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.

Ralph and Liza are both driving from Los Angeles to Santa Fe.

Ralph leaves at 7:00 and averages 60 mph (miles per hour) on the way.

Liza leaves at 7:25 and averages 65 mph on the way.

The situation is modeled by this system will travel:

y = 60x + 25

y = 65x

where x is the number of hours after Liza leaves and y is the distance each

The time after Liza leaves will she pass Ralph will be

65x = 60x + 25

 5x = 25

   x = 5 hours

Then the distance covered by both after 5 hours will be

y = 65 (5)

y = 325 miles

More about the linear system link is given below.

https://brainly.com/question/20379472

#SPJ2

what is central tendency?

Answers

Answer:

the tendency for the values of a random variable to cluster round its mean, mode, or median.

In statistics, a central tendency is a central or typical value for a probability distribution. It may also be called a center or location of the distribution. Colloquially, measures of central tendency are often called averages

The figure shows line AC and line PQ intersecting at point B. Lines A'C' and P'Q' will
be the images of lines AC and PQ, respectively, under a dilation with center P and
scale factor 2.

Which of the following statements about the image of lines AC and PQ would be
TRUE under the dilation.

Line AC will be parallel to line AC, and line P Q will be the same line as line PQ.

Line AC will be perpendicular to line AC, and line P Q will be parallel to line PQ.

Line AC will be parallel to line AC and line P Q will be perpendicular to PQ.

Line AC will be parallel to line AC, and line P Q will be parallel to line PQ.

Answers

Answer:C

Step-by-step explanation:

Because they will be Parallel from each other and will be on the same line.

After the dilation line, AC will be parallel to line AC and line PQ will be perpendicular to PQ. Option C is correct.

What is dilation?

The transformation dilation is used to resize an item. Dilation is a technique for making items appear larger or smaller. The image created by this transformation is identical to the original shape.

Given this, the figure depicts the intersection of lines AC and PQ at point B. Under a dilation with center P and scale factor 2, lines A'C' and P'Q' will be the images of lines AC and PQ, respectively.

The ratio among comparable dimensions of an object and a model with that object is known as an exponent in algebra. The replica will be larger if the scale factor is a whole number. The duplicate will be lowered if the step size is a fraction.

Line AC will be parallel to line AC and lines P and Q will be perpendicular to PQ. Because they will be Parallel to each other and will be on the same line.

Thus, after the dilation line, AC will be parallel to line AC and line P Q will be perpendicular to PQ. Option C is correct.

Learn more about the dilation here:

brainly.com/question/13176891

#SPJ2

determine the number of solutions, y=x+2 and x=-1

Answers

There is only one solution.

y = x+2

x = -1

Substitute x = -1  in y = x+2

y=-1+2

y = 1

We only get the single value of y and x so It's clear that there's only one solution.

true or false?

a. there are 4 terms in the algaebraic
expression
- ( )

b. the algebraic expression can be simplified into X(6y+3)
-( )

c. the value of the algebraic expression when x = -1 and y= 2 is -1
-( )

d. the coefficient of x in the term 4xy is 3
-( )

Answers

Answer:

true, but I'm not sure because i forgot

Answer:

✔ -1 and 1/3

Step-by-step explanation:

i got it right on edge

The perimeter of a rectangular field is 318 yards. If the width of the field is 74 yards, what is its length?

Answers

318/2=159

159-74=85

the length is 85 yards

The equation for line 1 is

Answers

Answer:

y=1x-5

Step-by-step explanation:

Answer:

The equation for line one is y = -2x - 5

An energy _________________ occurs when energy changes from one type to another type.

A) increase
B) conversion
C) transformation
D) form

Answers

Answer:

transformation

Step-by-step explanation:

this is when one form of energy forms into another form, and it can be transferred into a new object or location

idk how to do this lol please help asap

Answers

Answer:

110

Step-by-step explanation:

Find how much bigger one triangle is than the other: 22 ÷ 2 = 11Apply our above knowledge to the missing side: 10 × 11 = 110

I hope this helps!

its just a line :)
____________________________

Answers

Answer:

ok

Step-by-step explanation:

On an average Saturday, 15% of tickets sold are child tickets. If there were 460 tickets sold on Saturday, how many were sold to children?Equation:___________________
Solution:___________________​

Answers

Answer:

69 is the answer

Step-by-step explanation:

15% of 460 is 69

There are 20 marbles in a bag. Each marble has a different design or color. How many ways can you draw 8 marbles from the jar? Is it permutation or combination.

Answers

Answer:

The number of ways of selecting a combination of 8 marbles from a bag containing 20 marbles is 125970

Step-by-step explanation:

The number of selecting 8 marbles from a bag of 20 marbles

A combination gives the number of possible order or arrangement in a collection of k items selected from a set of n items

[tex]C_{n,k} = \dbinom{n}{k}= \dfrac{n!}{k!\cdot \left ( n - k \right )!}[/tex]

In the question, k = 8, and n = 20

Substituting the values of n and k in the above equation gives;

[tex]C_{20,8} = \dbinom{20}{8}= \dfrac{20!}{8!\times\left ( 20 - 8 \right )!} = 125,970[/tex]

Therefore, the number of ways of selecting 8 marbles from a bag containing 20 marbles is given by the combination C₂₀, ₈ = 125970.

There are 42 dogs at the local shelter. Which equation can be used to determine how many dogs the shelter can provide for if it is currently at 60% capacity? 42/x=100/60 42/x=40/100 42/60=100/x 60/100=42/x

Answers

Answer:

100/60 = 42 / x

Step-by-step explanation:

Given that :

Number of dogs at shelter = 42

Capacity of shelter = 60%

Number of dogs shelter can cater for :

Let number of dogs shelter can cater for = x

60% of 42 = x

(60/100) * 42 = x

60/100 = x / 42

Reciprocal of both sides

100/60 = 42 / x

Answer:

60/100=42/x

Step-by-step explanation:

The tens digit of a two digit number is five more than the units digit. Seven times the sum of the digits of this number is 3 less than the number itself. Find the number.

Answers

Answer:

94

Step-by-step explanation:

Let the unit's digit = [tex]y[/tex]

Let the ten's digit = [tex]x[/tex]

Then the number will be equal to [tex]10x+y[/tex]

Now, using the given statement:

[tex]x=y+5 ..... (1)[/tex]

[tex]7(x+y) = 10x+y-3\\\Rightarrow 7x+7y=10x+y-3\\\Rightarrow 6y-3x=-3 ..... (2)[/tex]

Now, using the equation (1) in equation (2):

[tex]6y-3(y+5) =-3\\\Rightarrow 3y-12=0\\\Rightarrow y =4[/tex]

By equation (1):

[tex]x = 4+5 \\\Rightarrow x =9[/tex]

Therefore, the number is :

[tex]10x+y= 10\times 9 +4 = \bold{94}[/tex]

Will give brainliest if correct

Answers

Answer:

the answer is 122.29 ......

(7x2 − 3)(8x2 − 7x + 5)

Answers

Answer:

231-77x

Step-by-step explanation:

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