Evaluate.

(jk−1) ÷j when j=−4 and k=−0.8

Enter your answer as a decimal in the box.

Answers

Answer 1

Step-by-step explanation:

(jk−1) ÷j

[(-4)(-0.8) -1] ÷ (-4)

=[ 3.2 -1] ÷ (-4)

=2.2 ÷ (-4)

= -0.55

Answer 2

The solution of the expression "[tex]\frac{jk-1}{j}[/tex]" is "-0.55".

The given values are:

j = -4k = -0.8

→ [tex]\frac{jk-1}{j}[/tex]

By putting the value of "j" and "k" in the given expression, we get

→ [tex]\frac{(-4)(-0.8)-1}{-4}[/tex]

By solving the brackets, we get

→ [tex]\frac{3.2-1}{-4}[/tex]

→ [tex]\frac{2.2}{-4}[/tex]

→ [tex]-0.55[/tex]

Thus the above response is correct.

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Related Questions

Question 6
Zoo Visitors
The graph shows how the number of visitors at a local zoo is
related to the average daily temperature. The line shown is
the line that most closely approximates the data in the
scatter plot
450
400
350
300
250
$ 200
150
100
50
.
USE ESTIMATION Use the line to approximate the number
of visitors at the zoo for an average daily temperature of
50°F. Compare this to the actual number of visitors given by
the point on the graph for an average daily temperature of
50°F
0
20 40 60 80
Average Daily Temperature (°F)
line: about
visitors
point about
visitors

Answers

The difference between the actual number and approximate number of visitors at an average daily temperature of 50°F is about 90 with the approximate value lower than the actual number of visitors.

From the graph attached which shows the trend line which approximates the number of visitors for a given average temperature value.

The approximate number of visitors predicted by the model at an average temperature value of 50°F is 250

The actual number of visitors represented by the dot at an average temperature value of 50°F is about 340.

Therefore, the approximate value is about 90 visitors below the actual number of visitors at the zoo.

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I need help ASAP I’ll give brainliest!!

Answers

Hi there!

I believe it is B I’m so srry if this is wrong.

What is the length of HE

Answers

20.
Just use Pythagorean theorem.
Trust me lol

You keep a record of all transactions in your checking account, including checks written, deposits made, fees paid, ATM withdrawals, and so on. This record is a

A) Bank statement
B) Reconciled statment
C) Check register
D) Debit card

Answers

Answer:

b

Step-by-step explanation:

Is x-10 a factor of f(x)=5x^3+60x^2+109x+90

Answers

Answer:

No

Step-by-step explanation:

Given values are

f(x) = 5x^3+60x^2+109x+90

x = -10.

Given Polynomial is 5x^3+60x^2+109x+90 .

= (90)+(5.x^3)+(60.x^2)+(109.x)

By putting x = (-10) we can rewrite it as

= (90)+(5.(-10)^3)+(60.(-10)^2)+(109.(-10))

= (90)+(-5000)+(6000)+(-1090)

= 0

The remainder of given polynomial is 0.


A line with a slope of -3 passes through (-8,p) and (2,3p).
Find the value of p.

Answers

(3p-p)/(2-(-8))= -3

2p/10= -3

2p= -30

p= -15

Answer:

-15

Step-by-step explanation:

Given that a line has a slope of -3 and passes through the points (-8,p) and (2,3p) . And we need to find out the value of p . As we know that the slope is ,

[tex]\longrightarrow\sf slope = y_2-y_1/x_2-x_1[/tex]

Substituting the respective values ,

[tex]\longrightarrow[/tex] -3 = (p - 3p)/(-8-2)

Simplify ,

[tex]\longrightarrow[/tex] -3 = -2p/-10

[tex]\longrightarrow[/tex] -3 = p/5

[tex]\longrightarrow[/tex] p = 5 * -3

[tex]\longrightarrow[/tex] p = -15

Hence the value of p is -15 .

The Robinsons order pizza for dinner. Their pizza costs $12.99. The tax in their city is 7% and they want to tip their delivery driver 15%. What is their total cost for the pizza? The tip should be based on the price BEFORE tax. Round to the nearest cent.

Answers

Answer:

15.99

Step-by-step explanation:

epic

Answer:

$15.85

Step-by-step explanation:

Took a quiz, and this was the right answer!

I need the equation answer pls

Answers

Answer:

maybe you.. didn't give us a picture

Answer:

we need a photo please first

Step-by-step explanation:

Three
consecutive
inirgers
17
The length of a flat screen TV is 5 inches less than 3 times its width. If the perimeter of the TV is
150 inches, find the dimensions.

Answers

W= width
To find dimensions 3x-5 + x + x + 3x-5 = 150
Perimeter = 2l + 2w so that’s why we repeated
So now we simplify
8x - 10 = 150
Add 10 to both sides
160 = 8x
Divide 8 from both sides
X=20
So width is 20 inches. and to find length it is:
3(20)-5 = 60 -5
=55
Length = 55 inches
Can I get brainliest answer.

PLEASE HELP PLEAAE HURRY ANS NO LINKS PLEASE I REALLY NEED THE ANSWER

Answers

Answer:

-2

Step-by-step explanation:

Answer:

[tex]2 - 4 = - 2 \times ( - 5) = 10 \div 2 = 5 + 4 = 9 \times ( - 2) = - 18[/tex]

If you vertically compress the absolute value parent function, f(x) = \X\, by a
factor of 4, what is the equation of the new function?
A. g(x) = | 4x1 |
B. g(x) = |x - 41 |
C. g(x) = 4|x|
D. g(x) = 1/4 |x|

Answers

answer is D. think about you have all the same answers /4 makes them all 4 time smaller
I got D. g(x) = 1/4 /x/

Without calculating determine wether the product is positive or negative

Answers

Answer:

Positive because a negative times a negative is a positive

Step-by-step explanation:

janelle earns $9 an hour and works 25 hours per week. 26% of her pay goes towards taxes. she is hoping to buy her first car 8 months from now for $3,200. Write a smart goal for janelle so she will know how much money to set aside each month in order to reach her goal.

Answers

Answer:

25

Step-by-step explanation:

Mr. Cruz bought 9 3/5 kg of meat. He used 2 3/5 kg for adobo, 4 3/5 kg for menudo and the rest for afritada. How many kilograms of meat did he use for afritada?​​

Answers

Answer:

3 3/5

Step-by-step explanation:

Write the recursive and explicit formula for the following sequence: -3, -1, 1, 3, …

Answers

It would be +2 so -3+2=-1, -1+2=1, 1+2=3

Factor 10xy-25x-16y+40=

Answers

(2y−5)(5x−8)

step by step Explanation:

10xy−25x−16y+40

10xy−25x−16y+40

=(2y−5)(5x−8)

hope it helps

What is the slope from a graph:​

Answers

Rise/run = slope

hope this helps :)

Use the distributive property to remove the parentheses -4(-2v+2y-2)

Answers

With the distributive property you multiply everything inside the parentheses by the number outside the parentheses.

-4 x -2v

-4 x 2y

-4 x -2

8v-8y+8

One student starts with a 3-lb hand weight and increases the weight by 2 lb per
month. Another starts with a 5-lb hand weight and increases the weight by 1 lb
per month. For each student, write an equation that represents how much
weight y the student is lifting after x months.

Answers

Answer:

Student A: y=3+2x

Student B: y=5+1x

A car travels at an average speed of 45 mph for 40 minutes.
The next part of the car's journey takes 25 minutes at an average speed of 60 mph.
Show that the average speed of the entire journey is just over 50 mph.

Answers

9514 1404 393

Answer:

  the average speed is 50 10/13 mph

Step-by-step explanation:

The relationship between time, speed, and distance is ...

  distance = speed × time

The distance traveled in the first part of the car's journey is ...

  (45 mi/h)(2/3 h) = 30 mi

The distance traveled in the second part of the car's journey is ...

  (60 mi/h)(25/60 h) = 25 mi

Then the total distance is 30 mi +25 mi = 55 mi.

The total time is ...

  40 min +25 min = 65 min = 65/60 h = 13/12 h

The average speed for the trip is ...

  speed = distance/time = (55 mi)/(13/12 h) = 660/13 mi/h = 50 10/13 mi/h

The average speed of the journey is 50 10/13 mi/h, just over 50 mi/h.

5. Mohammed is shopping for gifts. He compared prices at two stores so he could get
the best deals. Which store is cheapest per unit for greeting cards ?
Gift Prices
Gift
handkerchiefs
greeting cards
ballpoint pens
audiocassette tapes
Darren's Warehouse
package of 10 for $11.00
package of 8 for $9.99
one dozen for $9.60
one dozen for $13.20
U-Rule Department Store
package of 3 for $3.75
package of 3 for $5.49
2 for $1.59
5-pack for $5.95
A Darren’s Warehouse
B U-Rule Department Store

Answers

Answer:

Thus, it is cheaper at Darren’s Warehouse.

Step-by-step explanation:

Package of 8 at Darren’s Warehouse for $9.99

Package of 1 at Darren’s Warehouse for $9.99/8=$1.24875

Package of 3 at U-Rule Department Store for $5.49

Package of 1 at U-Rule Department Store for $5.49/3=$1.83

Thus, it is cheaper at Darren’s Warehouse.

134.$

ga tau gw di sini uang ya Rp bukan dolar ya kecuali solar atau dolar kuning

right i sucks at all school so what is a 0.0000343 in standard form????????????

Answers

Answer:

3.43x10^-5

Step-by-step explanation:

The fastest a human has ever run is 27 miles per hour. How many miles per minute did the human run? Explain your answer.

Answers

Answer:

0.45 miles per minute

Step-by-step explanation:

NO LINKS PLEASE HURRY I REALLY NED HELP!!!

Answers

Answer:

The answer is D

Step-by-step explanation:

-7.6+4.17= -3.43x

3.54-1.32= 2.22

What is the answer to this question number 2

Answers

Answer:

B

Step-by-step explanation:

number of adults=a

number of children=1

cost of adult tickets=$9 per adult

cost of children's tickets=$6 per child

Total cost=$78

9(a)+6(1)=78

9a+6=78 B

do have a great day ahead...

c3+c2 factories fully

Answers

Answer:

c6 i guess

Step-by-step explanation:

solution is
c^2 (c+1)

Please help!!!!!

Solve for X


(Ignore the 4)

Answers

Answer:

[tex] \frac{3x + 1}{2} - 1 = 2x) \times 2 \\ 3x + 1 - 2 = 2x \\ 3x - 2x = 2 - 1 \\ x = 1 [/tex]

Answer:

[tex]x=1[/tex]

Step-by-step explanation:

[tex]\frac{3x+1}{2}-1=x[/tex]

Add 1 to both sides:

[tex]\frac{3x+1}{2}-1+1=x+1[/tex]

[tex]\frac{3x+1}{2}=x+1[/tex]

Multiply both sides by 2:

[tex]\frac{3x+1}{2}\times \:2=x\times \:2+1\times \:2[/tex]

[tex]3x+1=x\times \:2+2[/tex]

Subtract 1 from both sides:

[tex]3x+1-1=x\cdot \:2+2-1[/tex]

[tex]3x=2x+1[/tex]

Subtract 2x from both sides:

[tex]3x-2x=2x+1-2x[/tex]

[tex]x=1[/tex]

_______________________


Boris needs to memorize words on a vocabulary list for French class. He has memorized 24 of the words, which is two-thirds of the list. How many words are on
the list?

Answers

Answer:

Step-by-step explanation:

24 divided by 3 is 8 so 8 times 2 is 16 the answer is 16

Jorge is making 6 large salad and 4 small salads and 4 small salads. How many cherry tomatoes does he need ?. Large salad=10 cherry tomatoes. 4 small salads = 6 number of cherry tomatoes.​

Answers

I’m not sure if the scanning came out wrong but here’s 2 answers depending on what the question is;
1) Jorge makes 6 Large Salads and 8 Small Salads
The Large Salads contain 10 Cherry Tomatoes Each so just multiply 6 with 10
6•10=60 Cherry Tomatoes
The Small Salads contain 6 Cherry Tomatoes Each so just multiply 8 with 6
8•6=48 Cherry Tomatoes
Add both of the cherry tomato amounts to get 108 Cherry Tomatoes
Jorge needs 108 Cherry tomatoes to make his Salads.
2) Jorge makes 6 Large Salads and 4 Small Salads
In summary;
6•10=60 (Large Salads)
4•6=24 (Small Salads)
Add both to get the total
60+24=84
Jorge needs 84 Cherry Tomatoes to make his salads.

82°
49°



F = ? ? ?

Answers

Answer:

49 degrees

Step-by-step explanation:

The angles of a triangle must add up to 180 degrees. So, f = 180 - 82 - 49 = 49.

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