Evaluate 5jk − 2k2 when j = 7 and k = 3

Answers

Answer 1

Answer:

93

Step-by-step explanation:

5(7)(3) - 2(3)(2)

105 - 12 = 93

Answer 2

Answer:

The answer is 93 or 105 - 12

Step-by-step explanation:

the first step is to replace the variables in the expression and then to solve by multiplying and dividing first and subtracting and adding last

1. 5*7*3 - 2*3*2

2. 105 - 12 = 93


Related Questions

Please see image below

Answers

Can u take a better picture of this and I will help thanks you

5Answer:

Step-by-step explanation:

 Let the first session be y =20 + 30x .................. equation 1

 Let the second session be y = 10 + 35x .............. equation 2

equate the two functions

20 + 30x = 10 + 35x

y = 20 - 10 +30x - 35x

y = 10 -5x

Find the y intercept (that is where y = 0)

10-5x = 0

5x =10

x = 2

substitute x = 2 into equation 1 and 2

y =20 + 30(2) = 80

y = 10 + 35(2) =80

Notice that when you plot the graph for equ. 1 and equ. 2 , it intercepts at x =2 and y =80 (2, 80)

Thelma and Louise ordered take-out from Belle Taco.
Thelma ordered 2 tacos and 1 burrito and paid $3.79.
Louise ordered 2 burritos and 1 taco and paid $4.58.

Find the cost for 1 of each of these items.

One taco costs $( )
and one burrito costs $( )

Answers

I’m not sure but for Louise it’s cost $1.52 and for Thelma is $1.26 . What you basically do is divide

Chan has three different buckets.
-The volume of the red bucket is 2 1/6 liters.
-The volume of the blue bucket is
2 2/6 liters.
-The volume of the green bucket is 10 liters.
Chan fills both the red and blue buckets completely with water.
She pours all of the water from both buckets into the green bucket.

How many more liters of water does she need to fill the green bucket?
Show how you found the answer. Type your answer in the box below.​

Answers

Answer:

5.5

Step-by-step explanation:

IF you at 2 1/6 liters and 2 2/6 liters of water together you get 4.5 liters, then you subtract 10 liters minus 4.5 you get 5.5.

NIGEL is looking to buy a TV. The space that NIGEL has available for a TV is 60 inches wide and 50 inches tall. A TV's size is advertised by its diagonal length.



To the nearest whole inch, what is the maximum TV size that NIGEL can buy?

Answers

Answer:

78 inches

Step-by-step explanation:

Well if we are assuming that the 60 inches and 50 inches are straight then we can use the Pythagorean theorem to do a^2 + b^2 = c^2, so  so a=60 and b=50. so we do that we get 6100, and if we find the square root of that it will be about 78.1024, and that rounded is 78.

what is thissssss oneeeeeeeeee

Answers

Answer:

Pls it's too blear I can't see

the answers are:
1: a
2: c
3: b
hope this helps.

Find the GCF of the terms of the polynomial. ANSWER WITH AN EXPLANATION please im bad at this


4p3 + 12p2 – 18p



A. p


B. 2p


C. 4p


D. 2p^3

Answers

Answer:2p

Step-by-step explanation: Find the common factors for the numerical part:

4

,

12

,

18

4

,

12

,

-

18

The factors for

4

4

are

1

,

2

,

4

1

,

2

,

4

.

Tap for more steps...

1

,

2

,

4

1

,

2

,

4

The factors for

12

12

are

1

,

2

,

3

,

4

,

6

,

12

1

,

2

,

3

,

4

,

6

,

12

.

Tap for more steps...

1

,

2

,

3

,

4

,

6

,

12

1

,

2

,

3

,

4

,

6

,

12

The factors for

18

-

18

are

18

,

9

,

6

,

3

,

2

,

1

,

1

,

2

,

3

,

6

,

9

,

18

-

18

,

-

9

,

-

6

,

-

3

,

-

2

,

-

1

,

1

,

2

,

3

,

6

,

9

,

18

.

Tap for more steps...

18

,

9

,

6

,

3

,

2

,

1

,

1

,

2

,

3

,

6

,

9

,

18

-

18

,

-

9

,

-

6

,

-

3

,

-

2

,

-

1

,

1

,

2

,

3

,

6

,

9

,

18

List all the factors for

4

,

12

,

18

4

,

12

,

-

18

to find the common factors.

4

4

:

1

,

2

,

4

1

,

2

,

4

12

12

:

1

,

2

,

3

,

4

,

6

,

12

1

,

2

,

3

,

4

,

6

,

12

18

-

18

:

18

,

9

,

6

,

3

,

2

,

1

,

1

,

2

,

3

,

6

,

9

,

18

-

18

,

-

9

,

-

6

,

-

3

,

-

2

,

-

1

,

1

,

2

,

3

,

6

,

9

,

18

The common factors for

4

,

12

,

18

4

,

12

,

-

18

are

1

,

2

1

,

2

.

1

,

2

1

,

2

The GCF for the numerical part is

2

2

.

GCF

Numerical

=

2

GCF

Numerical

=

2

Next, find the common factors for the variable part:

p

3

,

p

2

,

p

p

3

,

p

2

,

p

The factors for

p

3

p

3

are

p

p

p

p

p

p

.

p

p

p

p

p

p

The factors for

p

2

p

2

are

p

p

p

p

.

p

p

p

p

The factor for

p

1

p

1

is

p

p

itself.

p

List all the factors for

p

3

,

p

2

,

p

1

p

3

,

p

2

,

p

1

to find the common factors.

p

3

=

p

p

p

p

3

=

p

p

p

p

2

=

p

p

p

2

=

p

p

p

1

=

p

p

1

=

p

The common factor for the variables

p

3

,

p

2

,

p

1

p

3

,

p

2

,

p

1

is

p

p

.

p

The GCF for the variable part is

p

p

.

GCF

Variable

=

p

GCF

Variable

=

p

Multiply the GCF of the numerical part

2

2

and the GCF of the variable part

p

p

.

2

p

Can you explain or tell me the answer please and thank you

Answers

28 1/2 + 14 3/8 = 42 7/8
42 7/8

You add 28+14=42 and the bigger denominator doesn’t change then you add 3+4

Elisa took 25 minutes to get dressed and eat breakfast. She listened to music and cleaned her room for 20 minutes. She then read a book for 35 minutes and worked on a model for 50 minutes before going outside to play. In hours and minutes, how much time was spent on all these activities?

Answers

Answer:

2 hours & 10 minutes

Step-by-step explanation:

25+20+35+50= 130 minutes— 2 hours & 10 minutes

Hope this helps!

Answer: 2 hours and 5 minutes

25+20+35+50= 125
An hour is 60 min each
125 divided by 60 will give you 2 hours and 5 min.

1.Cesiah has a pencil box containing 4 green pencils, 6 blue pencils, and 10 red pencils. If she randomly selects a pencil from the bag, what is the probability, in decimal form, that she picks a green pencil?

Answers

Answer:

If you add up the amount of pencils there are then you get 20,

so that means that you have 20 pencils in all, and out of the 20 pencils, 4 of them are green so the probability is 4/20

and 4/20 in decimal form is 0.2, so the probability is unlikely that she will pick a green pencil

-Have a good Day!

Plz answer all ALLL AND PLZ ANSWER CORRECT

Answers

Answer yiu can buy spaghetti corn fries cake

Step-by-step explanation: the main dish should come out with a

lot of spaghetti so that is a good choice you should be able to share with a least 3 people witch leave 5 more people they us come out with a lot of corm where I live so that would be good for at least 4 people and the fries could be share amd the cake should let everyone share.

( basic geometry) This is easy I just want to make sure my answer is right. part 2

Answers

Answer:

Triangle=180 degrees

Step-by-step explanation:

180-(62+15)=103

pls help! A rectangle has a length of 2x+7 and a width of 3x+8.

Write and simplify an expression for the perimeter of that rectangle

Answers

The answer would be 5x + 15 if you would simplify it!

A rectangle has 4 sides so,

2(2x+7)+2(3x+8)

4x+14+6x+16

10x+30

answer all four of these

Answers

Answer:

1. C 2. B 3. A 4. C

Step-by-step explanation:

The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.
Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.

Jamie read 81 pages of the book in 2 hours.



The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.
Ms. Hill said the students should try for a reading rate of 200 words per minute for the greatest comprehension.

Molly read 65 pages of the book in 80 minutes.



The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.
Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.

Edgar read 72 pages of the book in 95 minutes.



The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.
Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.

Tyrone read 89 pages of the book in 2 hours and 10 minutes.

Answers

The reading rate for each of the students are 186.975, 225.0625, 209.94 and 189.64 pages per minute.

How to calculate the student's reading rate?

First of all, we would determine the number of words in each page of this 325-page book as follows:

Number of words = 90,000/325

Number of words = 276.92 ≈ 277 words per page.

For Jamie's reading rate, we have:

Jamie = (277 × 81)/120

Jamie's reading rate = 186.975 pages per minute.

For Molly's reading rate, we have:

Molly = (277 × 65)/80

Molly's reading rate = 225.0625 pages per minute.

For Edgar's reading rate, we have:

Edgar = (277 × 72)/95

Edgar's reading rate = 209.94 pages per minute.

For Tyrone's reading rate, we have:

Tyrone = (277 × 89)/130

Tyrone's reading rate = 189.64 pages per minute.

Read more on reading rate here: https://brainly.com/question/21816489

#SPJ1

The volume of the rectangular prism is 16 cubic cm. The length is 2 and 1/3 cm and the width is 4 cm. What is the height?

Answers

Answer:

12/7=1.71 cm

Step-by-step explanation:

16/7/3= 48/7/4=48/28= 1.71 cm

hope that helps if it does please mark as brainliest

Divide them and you will get 1.71

Help, WILL GIVE BRAINLIEST

Answers

Answer:

A= 14 B=17 C=20 D=26

Step-by-step explanation:

Not 100% sure this is what you needed but this is my try.

sorry im asking another question but yeah

Answers

20x8 divide by 5 plus 5
160 divide by 5 plus 5
32 plus 5
you get 37
The Answer is 37, hope this helps

Artaud noticed that if he takes the opposite of his age and adds 46 he gets the number 35. How old is Artaud?

Answers

Answer:

11

Step-by-step explanation:

xnjksb, z

divide $200 in the ratio 3:2 what is the result?

Answers

$120 and the ratio is 3:2
$200 6:4 and half
the ratio is gonna be120 to 80

A round swimming pool has a circumference of 66 feet. Carlos wants to buy a rope to put across the diameter of the pool. The rope costs $0.45 per foot, and Carlos needs 4 feet more than the diameter of the pool. How much will Carlos pay for the rope?
Find the diameter. ( As a whole number)

Answers

Answer:

d = $11.26 or $11.25

Step-by-step explanation:

its 11:26 s as i have a great day

PLZ HELP!!!!!!!!!!!!!!

Answers

Answer:

Isn't that just soild liquid and gas atoms?

The image is showing how the atoms change depending on which state of matter it is, so if it is a soild the atoms would be really compacted as it moves slower, if it's a liquid then it's more looser than a soild, but more compacted than a gas, and a gas is just moving a lot and has a lot more space.

^^ That would be the answer if you on the states of matter or something like that unit.

Answer:

I dont know your vocab words so i cant help

Step-by-step explanation:

A new sweater cost $15.99.. If the sweater was on sale for 1/4 off it's price, about how much would you save?

Answers

Answer:

About $4

Step-by-step explanation:

You have about 16, divide it by 4 and that’s your answer

Answer:

about 4$

Step-by-step explanation:

15,99:4 ~ 4$

Tanī you brother

Only number four please

Answers

Answer:

[tex]x=-3[/tex]

Step-by-step explanation:

[tex]6x-9=(3x+2)+(2x-14)\\Solving\\x=-3[/tex]

Answer: x = -3

Step-by-step explanation:

I don't know how to explain

pls help i always was the worst at this

Answers

Answer:

11cm

Step-by-step explanation:

Hi, I can help.

Now to find this it is just simple subtraction but you need to know what to look for.

Let us first imagine that the top rectangle sticking out doesn't exist. Lets focus on the bottom rectangle who has the dimensions of 6 and 18cm. We need to find the ? on the top of the rectangle.

Now lets add the top rectangle. Something important to remember is that the 5cm top lines up with the ? even though it is above it.

Also, the top and bottom of a rectangle is always to going to match up / be equal.

So the 5cm + ? is going to be equal to 16cm.

So how can we use this info to find the answer? We can actually look at the 16cm and 5cm. Since the 16cm and the 5 + ? are equal we can take the 16cm at the bottom and actually take away 5cm away from it to find the ?.

So :

16cm - 5cm = 11cm

So literally that is it.

11cm is your ?

I feel like I didn't do a great job explaining this so if you have any questions AT ALL please comment or message me and I will help you anywhere its needed. :)

Two of the lowest temperatures ever recorded in the U.S. are -79.8 *F in Alaska and -69.7*F in Montana. Write an inequality that compares the temperatures.​

Answers

Answer:

During cool or cold weather episodes, fuel must be consumed to make buildings comfortable living spaces. A useful indicator of fuel consumption for heating purposes is the determination of heating degree-days. They are calculated by accumulating one heating degree-day (HDD) unit for each Fahrenheit degree the daily mean (average) temperature is below the base value of 65°F (18°C). For example, a day with a maximum temperature of 60°F and a minimum of 40°F has a mean temperature of 50°F. Subtracting 50 from 65 yields 15 heating degree-day units for that day. Hence, a day with a high temperature of 45°F and a low of 25°F produces ______ HDDs.

2(y-1)+y=14 what does y equal

Answers

Answer:

y=5

Step-by-step explanation:

Attachment Below: Please Answer!

Answers

The answer is C, His monthly fee is $20.

Answer:

The correct answer is C) His monthly fee is $20.

Step-by-step explanation:

That's the only one that fits.

3 x 7/10 = ?

What is the ?


A. 10/21

B. 24/10

C. 21/13

D. 21/10

Answers

Answer:

a

Step-by-step explanation:

10/21 is your answer with this!!

4y+3=3y+x in slope intercept form, explain please
<33

Answers

the answer is y = 1x - 3. hope this helps!

Answer:

y=x-3

Step-by-step explanation:

4y+3=3y+x

-3y         -3y

y+3=x

  -3   -3

y=x-3

what is thisssssssss

Answers

Answer:

5

Step-by-step explanation:

On the LHS (Left Hand Side) 13-6 is 7

So we need to find a number that subtracts into 12 that makes 7 which is 5,

12-5=7

So 5 is the solution

Answer:

5

Step-by-step explanation:

13 - 6 = 7 which is equaled to  12 - 5 = 7

hope this helped :)

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