Find the inner product of (4,9,-3), (-6, 7,5)and state whether the vectors are perpendicular.

Answers

Answer 1

Answer:

24, not Perpendicular

Step-by-step explanation:

4×-6 + 9×7 + -3×5

-24 + 63 - 15

24

Perpendicular when inner product is 0


Related Questions


Simplify:
(18)2(3)2(4)3
(6)2(2)3

A) 81
B) 124
C) 140
D) 648

Answers

Answer:

The value of a = 4 and b = 3 make the equation true, the correct option is D.

Step-by-step explanation:

Square root

The square root is defined as the value given the original value.

Given information

Equation;

The values of a and b are;

On comparing with the equation both sides;

The value of a is 4 and b is 3.

Hence, The value of a = 4 and b = 3 make the equation true, the correct option is D.

If h is instead negative, the curve shifts

Answers

Could you give more information?
we need more info to solve this question

The shape on the left is transformed to the shape on the right.


Shape M N O P is rotated to form shape M prime N prime O prime P prime.

Which of the following statements describes the transformation?

M N O P right-arrow M prime N prime O prime P prime

M prime N prime O prime P prime right-arrow M N O P

P prime O prime M prime N prime right-arrow M O P N

M N O P right-arrow O prime P prime M prime N prime

Answers

Answer:

answer 1, MNOP -> M'N'O'P'

Step-by-step explanation:

this is the most logical answer because it describes how the shape moves

Answer:

MNOP --> M'N'O'P'

Step-by-step explanation:

M --> M'

N --> N'

O --> O'

P --> P'

The circumference of a circle is 36 feet. What is the length of the radius of this circle?

A. 9 ft

B. 18 ft

C. 36 ft

D. 72 ft

Please answer now!

Answers

The answer is D 72 ft


Patel is solving 8x? + 16x + 3 = 0. Which steps could he use to solve the quadratic equation? Select three options,

Answers

Answer:

8x+16x+3=0

24x+3=0

24x=3

x=24÷3

x=8

Question 1
How can you rewrite the following expression?
Your answer:
4- 2 = 2
4+ (-2) = 2
4+2 = 6
INTL

Answers

2-4=2

(-2)+4=2

2+4=6

Why is this a question
Final answer:

The expression '4 - 2 = 2' can be rewritten as '4 + (-2) = 2' or 'subtracting 2 from 4 equals 2'. However, '4 + 2 = 6' is not equivalent to the initial expression and represents an addition, not a subtraction.

Explanation:

The expression '4 - 2 = 2' can be rewritten in a number of ways. Firstly, we can consider '4 - 2' as '4 + (-2)', which indeed equals 2. Moreover, another way to rephrase '4-2' is 'subtracting 2 from 4', still equals 2. A different expression, '4 + 2', however, results in a value of 6, which is not equivalent to our initial expression '4 - 2 = 2'.

We use the concepts of addition and subtraction to rewrite these expressions. It is crucial to understand that the operation of subtraction can be imagined as the addition of a negative number to a positive one. Whereas, the operation 4 + 2 = 6 belongs to a different category, as it is straightforward addition, not a subtraction.

Learn more about Rewriting Expressions here:

https://brainly.com/question/14591508

#SPJ12

can someone please help me i would be very grateful
Questions 4,5,6,7,8,9
HELP

Answers

I only know the vertex and the max/min.
4.) Vertex = (-4,1) // Max
5.) Vertex = (5,-4) // Min
6.) Vertex = (2,5) // Min
7.) Vertex = (3,-4) // Min
8.) Vertex = (-1,1) // Max
9.) Vertex = (5,0) // Min

If n+5/5=f+9/9, then n/5=

Answers

n/5 + h/5 = f+9 / 9. Take away h/5 from both sides: n/5 = f+9/9 - h/5. Change denominator: n/5 = 5f + 45/45 - 9h/45. n/5 = 5f-9h+45/45. :)

Answer:

f/9

Step-by-step explanation:

(n + 5)/5 = (f + 9)/9

n/5 + 1 = f/9 + 1

n/5 = f/9

What is the volume of this cylinder?
Use n = 3.14 and round your answer to the nearest hundredth.


Answers

Answer:

12762.72 cubic meters

Step-by-step explanation:

The volume of a cylinder is denoted by the formula: [tex]V=\pi r^{2} h[/tex], where r is the radius and h is the height.

Here, we see that the height h = 11.5 m. We also see that the diameter is 37.6 meters. Since diameter = 2 * radius, we can divide this number by 2 to get the radius: r = 37.6/2 = 18.8 meters.

Now substitute these values into the equation:

[tex]V=\pi *(18.8^2)*11.5=3.14*(18.8^2)*11.5=12762.72[/tex] cubic meters

Hope this helps!

Answer:

[tex]12769.19m^{3}[/tex]

Step-by-step explanation:

The formula for the area of a circle is:

[tex]\pi r^{2}[/tex]

To work this out you would first have to find the area of the circle. To do this you would first divide 37.6 by 2, which gives you 18.8. Then to find the area you would multiply pi by 18.8 squared, which gives you [tex]1110.36m^{2}[/tex]. Then To find the volume you would multiply 1110.36 by 11.5, which gives you [tex]12769.19m^{3}[/tex].

To find the volume of a prism you would find the area of the main face and multiply it by the height.

1) Divide 37.6 by 2.

[tex]37.6/2=18.8[/tex]

2) Multiply [tex]\pi[/tex] by 18.8 squared.

[tex]\pi *18.8^{2}=1110.36m^{2}[/tex]

3) Multiply 1110.34 by 11.5.

[tex]1110.36*11.5=12769.19m^{3}[/tex]

Remember when finding the area, thee answer is always going to be squared.

Remember when finding the volume the answer is always going to be cubed.

i need this answered asap !

Answers

Answer:

Week 16

Step-by-step explanation:

Week 1: 3.5 miles  => 22.5 miles left

22.5/1.5 increments = 15 weeks

15 weeks + week 1 = 16th week

Answer:

week 16

Step-by-step explanation:

can someone please help

Answers

Answer:

Step-by-step explanation:

1)

[tex]\frac{5}{24}+\frac{2}{3-x}=\frac{1}{4}\\\\\frac{5}{24}-\frac{1}{4}=\frac{-2}{3-x}\\\\\frac{5}{24}-\frac{1*6}{4*6}=\frac{-2}{3-x}\\\\\frac{5-6}{24}}=\frac{-2}{3-x}\\\\\frac{-1}{24}}=\frac{-2}{3-x}\\\\\\(-1)*(3-x)=(-2)*24\\\\-1*3-(-1)*x = -48\\\\-3 + x = -48\\\\x = -48 + 3\\\\x = -45[/tex]

x = -45

2)

a and b are positive integers and a−b = 2. Evaluate the following:
2^a / 2^b

Answers

Answer:

2³/2=4

Step-by-step explanation:

a=2+b

(2+b)²/b²

4+4b+b²/b²

since b²/b² cancel out

4+4b=0

4b=4

b=1

sub into a=b+2

a=3

I'm not exactly sure what I did was correct but I hope it helps anyways.

x- 8.75 = 7.63 helppppp

Answers

x- 8.75= 7.63
+8.75. +8.75
So x= 16.38
hope this helps :)

Hi there! Hopefully this helps!

----------------------------------------------------------------------------------------------

Answer: X = 16.38

To see what X equals, you need to do the inverse of the operation use.

For example, this equation uses subtraction, so to solve it we use addition.

||

\/

8.75 + 7.63 = 16.38.

So, 16.38 - 8.75 = 7.63.

In a classroom, there are 7 groups of desks, and each group has the same
number of desks. The math teacher distributes one calculator to each desk. If
out of 37 calculators all but 2 are distributed, how many desks are in each
group?
Help me!! Pleaseee

Answers

Answer:

5 groups

Step-by-step explanation:

because you subtract two from 37 calculators that gives you 35 divide it by 7 and you get 5

Answer:

It' s was 77

Step-by-step explanation:

Find the vertex and the axis of symmetry of the graph f(x) = 3(x + 1)2.

Answers

Answer:

Step-by-step explanation:

hello :

the vertex is (-1 ;0)

the axis of symmetry  is : x= -1

Which of these is not a Pythagorean Triple?
Select one:
a. 5,12,13
b. 3,4,5
c. 1,2,3
d. 7,24,25

Answers

Answer:

C because the rest are pythagoreaum theroems 1 squared plus 2 squared does not equal 3 squared.

Step-by-step explanation:

The answer is C , I hope it helps

Where is the gap in the data?

Number of Patients Per Hour Who Waited Longer than 15 Minutes
A dot plot going from 0 to 5. 0 has 8 dots, 1 has 6 dots, 2 has 1 dot, 3 has 5 dots, 4 has 0 dots, and 5 has 3 dots.
0
2
4
8

Answers

Answer:

the answer is 4

Answer:

THE ANSWER IS FOUR

Step-by-step explanation:

points and brainliest!
is this a function?
true or false

Answers

Answer:

false

Step-by-step explanation:

it fails the vertical line test, (x cannot be equal to 2 or more y values or its not a function)

To check if a graph is a function, we use the vertical line test. If your run a vertical line over the function, are there any places where the line intersects the graph more than once? If so, it's not a function.

In this case, if we have a line at x = 0, the line will go through more than one point - (0, 0) and (0, 3.1) [exact value doesn't matter, what matters is that there's a point there]. That means that this is not a function, so the statement is false.

Which number produces
irrational number when added to 3/4?

A. 3.14 (pie)
B. 0.333...
C. 3/5
D. -0.75

Answers

Answer:

A is the answer.

Step-by-step explanation:

A fraction plus a fraction is equal to a fraction. An irrational number cannot be expressed as a fraction.

0.3333333 even though it looks like an irrational number it is actually: 1/3

3/5 is already a fraction so adding it with another fraction will NOT equal an irrational number (decimal)

-0.75 is equal to -3/4 (75/100 => 3/4). Same thing that applies above.

However, Pi cannot be expressed as a fraction exactly. You can round up like 3.14. However it is not the full number. So 3.141592654....+(3/4) is not going to add up perfectly into a fraction.

In short, a fraction is a rational number. Rational + Rational = Rational. Irrational + Rational = Irrational.

Answer:

A (pi)

Step-by-step explanation:

Pi is already an irrational number, therefore, anything added to it must become irrational

In the equation z/6 = 36, what is the next step in the equation solving sequence

Answers

Answer:

The answer to your solution is z = 36

Step-by-step explanation:

36 divided by 6 = 6

Junior's box of animal crackers contains ten elephants, ten monkeys, ten zebras, and ten lions. Without looking, Junior grabs one cracker from the box and eats it. What is the probability that both crackers were lions?

Answers

Answer:

3/52

Step-by-step explanation:

10/40 x 9/39 = 3/52

Final answer:

The probability that both animal crackers Junior grabs from the box are lions is approximately 5.75%.

Explanation:

The question asks to calculate the probability that both animal crackers Junior grabs from the box are lions. With a total of 40 animal crackers (10 elephants, 10 monkeys, 10 zebras, and 10 lions), the probability of picking a lion first is 10/40 or 1/4. After eating one lion, there are now 39 crackers left and only 9 lions. The probability of picking a second lion is 9/39. To find the probability that both crackers eaten are lions, we multiply the probabilities of these two independent events: (1/4) * (9/39) = 9/156 or 1/17.39. This simplifies to approximately 0.0575 or 5.75%.

Write a system of equations that matches the graph
shown.

Answers

Answer:

no te pases de bago

ednenjnjnjnnjnjnjnjnenjdnjendjen

Step-by-step explanation:

The system of equations that matches the graph is

x + y = 2
3x - y = 1

What is the system of equations

From the question, we are to write a system of equations for the two straight lines shown

To do this, we will pick two points on each line

Red line:

(0, 2) and (2, 0)

Using the formula,

y - y1 / x - x1 = y2 - y1 / x2 - x1

(y - 2) / (x - 0) = (0 - 2) / (2 - 0)

Simplifying

(y - 2) / x = -2 / 2

(y - 2) / x = -1

y - 2 = -x

Thus,

x + y = 2


Blue line:

(1, 1) and (0, -2)

Using the formula,

y - y1 / x - x1 = y2 - y1 / x2 - x1

(y - 1) / (x - 1) = (-2 - 1) / (0 - 1)

Simplifying

(y - 2) / (x - 1) = -3/ -1

(y - 2) / (x - 1) = 3

y - 2 = 3(x - 1)

y - 2 = 3x - 3

Thus,

3x - y = -2 + 3

3x - y = 1


Hence,

The system of equations is

x + y = 2
3x - y = 1

An envelope is 3 inches wide, and it measures 7 inches along the diagonal. What is the envelope’s length? If necessary, round to the nearest tenth.

Answers

The length of the envelope is 6.3 inches

Step-by-step explanation:

Width of the envelope = 3 inches

Diagonal of the envelope = 7 inches

To find:

The length of the envelope.

Let the length of the envelope be 'l'

We can use pythogoras theorem to calculate the length.

l = √(49-9)

l = √(40)

l = 6.3 inches

The length of the envelope is 6.3 inches

is the sequence 1,0,-1,0 geometric

Answers

Answer:

no

Step-by-step explanation:

there has to be a common value that they are all multiplied by

If a florist uses her credit card to pay for a new window display that costs $1,242 and does not pay it on until the Second month, what will the 1.25% monthly interest charge be at the end of the first month?

A.$12.83

B.15.53

C.16.00

D.$17.17

Answers

Answer:

$15.53

Step-by-step explanation:

Please refer to the attached image for explanations

Determine the perimeter

Answers

Answer:

1.662cm

Step-by-step explanation:

add 0.9 and 0.762 to get 1.662

thats all you literally do.

Which writing algebraic expression correctly translate 2n + 8

Answers

The correct translation for the expression 2n + 8 is "eight more than twice a number."

The expression 2n + 8 represents doubling a number (represented by n) and then adding 8 to it. In simpler terms, it signifies performing the operation of multiplication (twice the number) followed by addition (adding 8). So, when we say "eight more than twice a number," it perfectly encapsulates this mathematical operation: first, we double the number, then add 8 to the result. This succinctly describes the algebraic expression 2n + 8 in a clear and concise manner.

Complete Question:

Which written algebraic expression correctly translate 2 n+8 ?

A. eight more than twice a number

B. eight plus double a number

C. a number squared added to eight

D. the total of eight and twice a number

When 3 is taken from five times a certain number, the result is the same as adding 6 to twice the number. Find this number​

Answers

Answer:

3

Step-by-step explanation:

5x-3=6+2x

5x-2x=6+3

3x=9

x=3

Eleana and her grandfather both had birthdays last week.
• The sum of their ages is 100 years.
• Her grandfather's age is 4 times Eleana's age.
How old is Eleana and her grandfather?

Answers

Answer:

Eleana is 20 years old and her grandfather is 80 years old.

Step-by-step explanation:

So first off, we want to make variables to represent Eleana and her grandfather.

Let x represent Eleana's age.

Since her grandfather is four times older than Eleana,

The expression should be 4x+x=100

Step One

Add the x's together and you get 5x=100.

Step Two

Divide both numbers by 5 to solve for x.

x=20

What is the effect on the graph of the function f(x) =^8x when f(x) is replaced with f(x − 2)?

Answers

Answer:

f(x - 2) = 8x - 16

Step-by-step explanation:

f(x) = 8x

f(x - 2) = 8(x - 2)

f(x - 2) = 8x - 16

Other Questions
plz help worth 40 points Suppose First Main Street Bank, Second Republic Bank, and Third Fidelity Bank all have zero excess reserves. The required reserve ratio is 10%. The Federal Reserve buys a government bond worth $500,000 from Eric, a customer of First Main Street Bank. He deposits the money into his checking account at First Main Street Bank.The following table reflects any changes in First Main Street Bank's balance sheet (before the bank makes any new loans):Assets LiabilitiesLoans $500,000 Checkable Deposits $500,000The following table shows the effects of new deposit on excess and required reserves, assuming a required reserve ratio is 10%.Hint: If the change is negative, be sure to enter the value as a negative number.Amount Deposited (Dollars) Change in Excess Reserves (Dollars) Change in Required Reserves (Dollars)500,000 450,000 50,000Now, suppose First Main Street Bank loans out all of its new excess reserves to Cho, who immediately writes a check for the full amount to Bob. Bob then immediately deposits the funds into his checking account at Second Republic Bank. Then Second Republic Bank lends out all of its new excess reserves to Kenji, who writes a check to Ginny, who deposits the money in her account at Third Fidelity Bank. Finally, Third Fidelity lends out all of its new excess reserves to Lucia.Fill in the following table to show the effect of this ongoing chain of events at each banks. Enter each answer to the nearest dollar.Bank Increase in Checkable Deposits (Dollars) Increase in Required Reserves (Dollars) Increase in Loans (Dollars)First Main Street Bank Second Republic Bank Third Fidelity Bank Assume this process continues, with each successive loan deposited into a checking account and no banks keeping any excess reserves. Under these assumptions, the $500,000 injection into the money supply results in overall increase of ......................... in checkable deposits. Much like sound bytes of news stories, statistical studies are often reduced to one- or two- sentence stat-bytes. For the following stat-byte, discuss what crucial information is missing and what more you would want to know before acting on the study. A cable network reports on a survey of America's top restaurants that found that "only nine restaurants achieved a rare 29 out of a possible 30 rating and none of those restaurants are in the Big Apple." Which of the following are crucial information that you would want to know before acting on the study? Select all that apply. A. The goal of the study B. How the quality of restaurants was measured C. The variable of interest D. Who the respondents in the survey were E. How the respondents were selected Many business application software vendors are pushing the use of _____ for small and medium-sized enterprise (SME) to help customers acquire, use, and benefit from new technology while avoiding much of the associated complexity and high start-up costs.a) hosted software modelb) an ERP Systemc) open-source coded) a CRM system PLEASE HELP Read these lines from the poem."Remember me when I am gone away,Gone far away into the silent land;When you can no more hold me by the hand,Nor I half turn to go yet turning stay.Remember me when no more day by dayYou tell me of our future that you planned:Only remember me; you understandIt will be late to counsel then or pray."What is the relationship between indentation and rhyme in these lines?1. Every other line rhymes and is indented.2. Every fourth line rhymes and is indented.3. Every line that is indented rhymes with a line that is not indented.4. Pairs of sequential rhyming lines are indented. Consider the following requests to read data from sectors of a hard drives, where the current position of the head is at sector 103 and the head is moving towards sector 0. What is the order in which the sectors in the queue would be services using the SCAN disk scheduling algorithm? 19, 5, 109, 23, 10, 87, 32, 120, 74, 14, 151, 81, 1, 123, 198 The nurse is caring for a preschool-age child whose grandparent died 3 days ago. Which intervention is inappropriate? After reading the case presented in the module, write a short response to the following discussion questions and ethical decision making scenario. Discussion Questions What questions should Iris ask Charlie about the new job, Kelvins team, and the future of the company? What questions should Iris ask Kelvin about the new job?Had you been in Kelvins place, what would you have done differently to prepare for this meeting? The length of the rectangle is 4 less than twice the width . The perimeter is 28 . Find the length and width . Which of the following is a property of all squares?ANo sides are parallel.BOpposite sides are not congruent.COpposite vertex angles are not congruent.DThe diagonals bisect each other. Two apples and five bananas cost 4.20Three apples and seven bananas cost 5.95Work out the cost of an apple and the cost of a banana Find the expression for the area of the figure. Give your answer as a simplified radical. What type of actions involving the nervous system are automatic and very fast? Find the area of the triangle below.A.3/2B.3C.23D.22 1. What countries were still Democratic in 1940? What do all of the organ systems in a human form?O the organismO the cellsO the tissueO the organs Seven people went to the movies.The number of adults was one morethan the number of children. Howmany adults and children went to themovies? Define dissolve in your own words The radius of the large sphere is times longer than the radius of the small sphere.How many times the volume of the large sphere is the volume of the small sphere?A-1/27B-1/18C-1/9D-1/3 Evaluate each logarithm. Round your answer to the nearest ten thousandth. 1. Log5 152. -3ln(1/e4/5)