What rule can you come up with if you have to multiply to get a positive number and add to get a negative number?

Answers

Answer 1

Answer:

Two signs

When adding positive numbers, count to the right.

When adding negative numbers, count to the left.

When subtracting positive numbers, count to the left.

When subtracting negative numbers, count to the right.

Step-by-step explanation:


Related Questions

Owen has 50% more cash than Sandra, and Sandra has 20% more cash than Amada. How much more cash than Amada does Owen have, if Amada has $4.35?

Answers

Answer:

39.15 :)

Step-by-step explanation:

Maylin and Nina are making fruit baskets. They have 36 apples, 27 bananas, and 18 oranges. They want each basket to contain the same amount of fruit. Maylin believes the greatest number of baskets they can make is 6, and Nina believes the greatest number of baskets they can make is 9. Determine who is correct. Explain how you know.

describe the error made by the person who was incorrect

Then determine the number of each fruit that will be in each basket. Show your work

Answers

Answer:Nina

Step-by-step explanation:

6. -2.5(-3 + 4 + 8) oh god please help​

Answers

-16.5 hope this helped :)

Jayden is driving 390 miles to visit the Gateway Arch in St. Louis. He drives at an average rate of 65 miles per hour. Explain how you can find the amount of time it will take her to get to the arch

Answers

Using the relation between velocity, distance and time, it is found that it will take her 6 hours to get to the arch.

What is the relation between velocity, distance and time?

Velocity is distance divided by time, that is:

v = d/t.

For this problem, we have that:

She drives 390 miles, hence d = 390.Her velocity is of 65 miles per hour, hence v = 65.

We can solve the equation for t to find the time, hence:

65 = 390/t

65t = 390

t = 390/65

t = 6.

It will take her 6 hours to get to the arch.

More can be learned about the relation between velocity, distance and time at https://brainly.com/question/24316569

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I need an answer for 5/6x4. I appreciate the effort in helping. Sorry im not very good at fractions

Answers

Answer:

3.33

Step-by-step explanation:

Answer:

3 1/3

Step-by-step explanation:

5/6 x 4 = 3 1/3

An article claimed that only 38\88, percent of hotel visitors used the alarm clock provided. A hotel manager wanted to see whether that proportion applied to the hotel where she worked, so she took a random sample of 700700700 of the approximately 10{,}00010,00010, comma, 000 visitors to the hotel one month and checked whether they used their room alarm clock. Of the sampled visitors, only 35\55, percent used the alarm clock. Assuming that the article's 38\88, percent claim is also the true proportion for visitors to the hotel, what is the approximate probability that less than 35\55, percent of the sample used the alarm clock

Answers

Answer: P(p<0.35) = 0.05

Step-by-step explanation:

Khan told me

The approximate probability that less than 355 of the same used the alarm clock will be equal to 0.0485.

What is Probability?

Probability is calculated as the proportion of favorable events to all potential scenarios of an event. The proportion of positive results, or x, for an experiment with 'n' outcomes can be expressed.

As per the given information given in the question,

P = 0.38

Q = 1 - P = 1 - 0.38 = 0.62

n = 700 and sample proportion, p = 0.35

Use the formula given below,

z = (p - P)/√(PQ/n)

z = (0.35 - 0.38)/√(0.38 × 0.62)/700

z = -0.03/0.018

z = -1.666

Now,

For P(X < 35%) = P(Z < -1.66)

= P(-∞ < Z < 0) - P(-1.66 < Z < 0)

= 0.5 - 0.4515 = 0.0485

To know more about Probability:

https://brainly.in/question/54143022

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Your question seems incomplete, the complete question may be:

An article claimed that only 38% of hotel visitors used the alarm clock provided. A hotel manager wanted to see whether that proportion applied to the hotel where she worked, so she took a random sample of 700 and checked whether they used their room alarm clock. Of the sampled visitors, only 35% used the alarm clock.

What is the approximate probability that less than

35% of the sample used the alarm clock (rounded to the nearest hundreth)?

my REAL FINAL LAST 100 points, pls do me well this time... show work pls :(

Answers

Im not sure how to explain how to do a graph, but I hope this helps at least a bit!

~Direct Variation When two variables are related in such a way that the ratio of their values always remains the same, the two variables are said to be in direct variation. In simpler terms, that means if A is always twice as much as B, then they directly vary. If a gallon of milk costs $3, and I buy 1 gallon, the total cost is $3.~

WILL MARK BRAINLIEST!!!
DUE SOON!!
Explain the need for businesses to use forecasting models and evaluate the use of Time Series Analysis as one of these models

Answers

Answer:

They can be used to develop alternate models with different factors.

Step-by-step explanation:

Line EF intersects the parallel lines AB and CD.
What is the measure of angle J in the figure below?

Answers

Answer:

d, 125

Step-by-step explanation:

Answer:

d)125

Step-by-step explanation:

the equation 3s equals 21 can be used to find the number of students s in each van on a field trip how many students are in each van ​

Answers

Answer:

to be honest I don't know sorry

Which of the following is a geometric sequence ?

Answers

Answer:

A, C and D is correct I know It

Marcus construye 2,744 cometas para un festival de cometas de verano de 14 dias.planea regalar aproximadamente el mismo numero de cometas cada dia.regala 492 cometas los primelos dos dias¿siguio marcus su plan? Usa la estimacion para explicarlo.

Answers

Marcus no siguió sus planes.

Tendría que haber regalado 196 cada día.

2,744 dividido entre 14 es 196.

WILL GIVE BRAINLIEST.

Answers

Answer:

10

Step-by-step explanation:

cost/class = cost per class

50/10 = $5 per class

Answer:

The answer is 10

Step-by-step explanation:

Because 50 divided by 10 is 5 and 5 x 10 is 50 which means he payed $50 for 10 classes and $5 for just one. :) You dhould give me brainliest :p

Consider the following sets of sample data:
A: $28,200, $34,300, $32,300, $20,800, $36,900, $20,600, $20,000, $29,600, $35,400, $20,200, $20,200, $38,100, $31,300, $38,600
B: 4.77, 3.46, 4.62, 3.30, 3.13, 3.01, 4.69,3.55, 3.57, 4.59, 3.65
Step 1 of 2: For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place.

Answers

Answer:

25.3% and 17.6%

Step-by-step explanation:

Please I need help haha it’s for math

Answers

Answer:

1600

Step-by-step explanation:

pls brainliest

Answer:

hope it helped have a good day mate

At 12:00 a.m. the temperature was 0° F. By 4:00 a.m., the temperature dropped to five degrees
below zero.

Answers

Answer:

the temperature dropped 5 degrees in four hours

Step-by-step explanation:

hey anyone mind helping out

Answers

Your answer is A :))))

Answer:

The answer is A

Step-by-step explanation:

HI there I would Love some help! Thanks!

Answers

Step-by-step explanation:

So,

This should be the format from left to right-

-2.76, -2.57, -2.5, -1.85, -1.58, 2.5, 2.85

Find the mean, median, mode, and range for each set of data 21.5, 35.5, 49.5, 16.3, 35.5

Answers

Answer:

Mean :31.66

Median:35.5

Mode:35.5

Step-by-step explanation:

(hope this helps can i plz have brainlist :D hehe)

Simplify: this please

Answers

Answer:

[tex]16\sqrt{3}[/tex], so therefore:

none of the above

A group of 28 students wants to go on a bus trip. The cost of the bus is $220. $94 dollars will be paid by one parent and the rest of the cost will be paid for by the students. Select the correct equation to represent this scenario from the options below. Group of answer choices LaTeX: 28x+94=22028 x + 94 = 220

LaTeX: 28x-94=22028 x − 94 = 220

LaTeX: 94x+28=22094 x + 28 = 220

LaTeX: 94x=22094 x = 220

Answers

Answer:

c

Step-by-step explanation:

Here are the ingredients needed to make 8 pancakes
250ml milk
140 g flour
5 g butter
a) Simon makes 4 pancakes.

Answers

Answer: To make 4 pancakes, Simon will need 125 ml milk, 70 grams flour, and 2.5 grams of butter.

Step-by-step explanation:

If that is the recipe to make 8 pancakes, and Simon has 4 pancakes, then Simon needs to cut the recipe in half. So we can multiply each ingredient by 1/2.

250 x 1/2 = 125.

140 x 1/2 = 70.

5 x 1/2 = 2.5

In conclusion, to make 4 pancakes, Simon will need 125 ml milk, 70 grams of flour, and 2.5 grams of butter.

The product of two consecutive room numbers is 210. Find the room numbers.

Answers

Answer:

104.5 and 105.5

Step-by-step explanation:

Unless there are such things are 1/2 room numbers, there is no answer. But algebraically, x + x + 1 = 2x + 1 = 210

2x + 1 = 210

2x = 209

x = 104.5

Please help! I need by tomorrow!

Answers

Answer:

-1 = -6

-5 = 2

2 = 4

or it could be

-1,-1

-5, -1

2,2

Step-by-step explanation:

in which graph is y a linear function of x will mark brainiest ​

Answers

Answer:

I think it is d

Step-by-step explanation:

hope this helps

help me please i don’t understand

Answers

Answer:(If you need the slope)

y=3x+6.5

Step-by-step explanation:

Y=3x+6.5 for slope hdjjddj

starwatch camping site charge per person £5 please see attached ​

Answers

Answer:

Dont understan what you are asking

Step-by-step explanation:

30 PTS
Please make sure its easy to understand

Answers

Answer:

explanation:

Step-by-step explanation:

1: Well, of course since you’re going below sea level, the number is gonna be negative. so you’re gonna take -240 + -12. which is -252. but then you’re gonna take the -252 and add POSITIVE 80. so now if you take -252 + 80 you get -172. so the diver is 172 meters below the surface

2: -127.1

3: The highest temperature is POSITIVE 110°F. But since the lowest one is NEGATIVE 34°F, you’re gonna want to take 110 - 110 to get 0, then go 34 less than 0. so 110 + 34 is 144. so the difference is 144°

simplify each expression
3x + 4x + 5x

Answers

12x

explanation: it just us

Answer:

12x

Step-by-step explanation:

3x + 4x + 5x

7x + 5x

12x

Help ASAP!! I’m confused and need help. Thanks!!

Answers

It is an acute angle.

Acute angles measure less than 90 degrees. Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.
This degree of angle 1 is an Acute angle
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