Select the best estimate of the product of 18 x 31 = ____

Answers

Answer 1

Answer:

Really? 600.

Step-by-step explanation:

18 is approximately 20, and 31 is approximately 30, so 20*30=600.


Related Questions

2(3-2x)
32x-3(x+1) for x=-2
5

Answers

not sure what the question is

What should be completed first when simplifying 2(x - 3) + 6(4x + 1)?​

Answers

Answer:

Step-by-step explanation:

Distribute first!

2 (x-3) + 6(4x +1)

Then add your like terms:

2x-6 + 24x +6

24x + 2x/ 6-6

ANSWER: 26x

Answer:

evaluate the terms within the parenthesis

Step-by-step explanation:

Change the way to my dog dog and I can

Answers

I’m not being rude but.. what?
BARK BARK BARK ARF ARF

What is the equation of this graphed line?



A graph with a line running through coordinates (-4, -6) and coordinates (2, 6)
Enter your answer in slope-intercept form in the box.
50 BRIANLIEST

Answers

Answer:

-6-6/2-(-4)=-2

slope=-2

Step-by-step explanation:

19. Daunte's owes him Dad $9.00. He earns $14.00 doing chores. How much did Daunte
receive after his Dad took out what he owed him?

Answers

He would still receive $5

What is the solution of |x − 1| + 2 = 4? Enter your answers from least to greatest in the boxes.

Answers

Answer:

x=3 or -3

Step-by-step explanation:

hope it helps

store has a sale for 25% off all items. The sale price of an item is $16. Which equation would calculate the original price of the item?
A. y-25=16 B.0.75y=16 C. y+75=16 D. 0.25y=16

Answers

Answer:

25

Step-by-step explanation:

The correct equation to calculate the original price of the item is,

⇒ 0.75y = 16

What is mean by Percentage?

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.

We have to given that;

Store has a sale for 25% off all items.

And, The sale price of an item is $16.

Now, Let the original price of an item = y

So, We can formulate;

⇒ y - 25% of y = 16

⇒ y - 0.25y = 16

⇒ 0.75y = 16

Thus, The correct equation is,

⇒ 0.75y = 16

Learn more about the percent visit:

https://brainly.com/question/24877689

#SPJ2

The recipe calls for 4 cups of broccoli, but Roselyn has only a 2/3 cup measure. How many measuring cups of broccoli should she add?

Answers

Answer:

6

Step-by-step explanation:

If the recipe calls for 4 cups of broccoli and she only has 2/3 cup measure you have to think how many 1/4 are in a cup there are 3 1/4 in 1 cup and you count 1/4, 2/3, 1 cup. So...you have to count the cups is 6.

hope this helps I maybe be wrong sorry☺️

I think it’s 125 but idk yet

Answers

Answer:

5

Step-by-step explanation:

5*5=25

25*5=125

In which pair do both decimals represent rational numbers?
O A. 2.71828182845904523536... and 0.1222
O B. 3.141592653589793238... and 0.684
O C. 3.141592653589793238... and 0.1222...
O D. 0.684 and 0.1222...

Answers

Answer:

Option (B)

Step-by-step explanation:

Properties of a rational number:

1). A decimal number which has the repeating numbers after decimal is a rational number.

Example: 2.134134134......

Here 134 is repeating after decimal so the number is a rational number.

2). A decimal number which can be written as a fraction is a rational number.

Example: 0.25 = [tex]\frac{1}{4}[/tex]

Here 0.25 can be written as a fraction [tex]\frac{1}{4}[/tex] therefore, its a rational number.

In the given options,

Option A

No repeating numbers in first number therefore its an irrational numbers.

Option B

0.684 = [tex]\frac{171}{250}[/tex]

Option C

First number is an irrational number.

Option D

First number is an irrational number.

Therefore, Option (B) is the answer.

Answer:D

O D. 0.684 and 0.1222...

what is 6units to the right of -1 is​

Answers

Answer:7

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

6 Units to the right :

-1 = 0 Units

0 = 1 Units

1 = 2 Units

2 = 3 Units

3 = 4 Units

4 = 5 Units

5 = 6 Units

Answer = 5

Hope this helps! <3

can anyone please help me solve this

Answers

Answer:

20+n=120

Step-by-step explanation:

What is the solution to the system of equations graphed below?

Answers

Answer:

(-2, 3)

Step-by-step explanation:

what is the value of the expression below ​

Answers

Answer: 18.9 or 18 9/10

4/5 + 3/5 = 7/5

3.5 x 5 = 17.5

7/5 + 17.5

18.9 = 18 9/10

Answer:

decimal form: 18.9       Fraction Form: 18 9/10

Step-by-step explanation:

(4/5+3/5)+3.5 x 5=18.9

Add Parenthesis= 4/5 + 3/5 = 7/5

Put the numbers back together= 7/5 + 3.5 x 5

Turn the fraction into a decimal form: 7/5=1.4

Put the number back together= 1.4+3.5 x 5

Now you have to do PEMDAS: meaning you have to multiply first

3.5 x 5 = 17.5

Put the problems back together= 17.5+1.4=18.9

*The 9 has a number 10 on the bottom because it is the denominator.

Examples*1/10    10/100

Select the correct answer.
Which expression simplifies to 3V11?
A. 14
B. 20
C. 33
D. 199

Answers

D- 199 hopefully that work

Question 2 of 5

Select the story problem that this division problem represents.

3

4

1

5

A. A mosaic has an area of square foot and a width of foot.

What is the length of the mosaic?

B. A piece of wrapping paper is yard wide and yard long. What is

the area of the wrapping paper?

C. The area of a wetland is į square mile, and it is mile in length.

How wide is the wetland?

D. A whiteboard is meter long and has an area of 1 square meter.

How wide is the whiteboard?

Answers

ITS B! i did the test and it was right

Step-by-step explanation:

Find the slope of the line passing through the points (4,4) and (-7,-3)

Answers

Answer:

i got -7/-11 but it might be wrong :/ sorry

Step-by-step explanation:

This problem Involves empirical probability. The table shows the breakdown of 87 thousand Single parents on active duty In the U S. military In a certain year. All numbers are In thousands and rounded to the nearest thousand. Use the data In the table to find the probability that a randomly selected single parent in the U S. military IS In the Army.

Army Navy Marine Corps Air force Total
Male 27 22 4 11 64
Female 11 7 1 4 23
Total 38 29 5 15 87

The probability that a randomly selected single parent in the U S military is In the Army is:_______

A certain lottery consists of selecting five different numbered balls from numbered 1 to 16 white balls and one from 1 to 12 gold Mega balls. A player wins the jackpot by matching all five numbers drawn from white balls​ (1 through 16​) and matching the number on the gold Mega Ball​ (1 through 12​). What is the probability of winning the​ jackpot?

The probability of winning the Jackpot is:______

Answers

Answer:

1.) 38/87

2.) 1 / 56784

Step-by-step explanation:

Given the data :

_____Army_Navy_ MarineCorps_ Air force_ Tot

Male__ 27___ 22____ 4________11 ______64

Female 11____ 7 _____1 _______ 4 ______23

Total _ 38___ 29____ 5_______ 15 ______87

The probability that a randomly selected single parent in the U S military is In the Army is:_______

P = number of required outcome/ Total possible outcomes

P(single parent) :

Number of required outcomes = (number of single parents in the army = 38000

Total number of single parents in the military = 87000

P(single parent in army) = 38000 / 87000 = 38/87

B) To Win Jackpot:

16C5

Using the combination formula:

n! / (n-r)!r!

Using calculator :

16C5 = 4368

Winning number set = 1

Probability of winning number set = 1 / 4368

Probability of picking a correct (1) gold mega ball

Number of gold mega balls = 13

= 1/13

1/4368 * 1/ 13 = 1 / 56784

PLZZZZZZZZZZZZZZ HURRYYY ..The graph represents the serving sizes of chow mein at a local restaurant. Which of these describes the unit rate? *
A: (5, 1250) where 1250 is the unit rate
B: (3, 750) where 3 is the unit rate
C: (1, 250) where 250 is the unit rate
D: (7, 1750) where 7 is the unit rate

Answers

Answer:

C. (1, 250) where 250 is the unit rate

Step-by-step explanation:

As you can see on the graph, the points keep going up by 250 serving sizes(grams). You also know that this is the unit rate, since the x-coordinate is 1.

Hope this helps! Love your profile pic by the way! :)

Each day, Emily reads 40 pages
of a 560-page book. Write a linear
equation to represent the number
of pages Emily has left to read
after x days.

Answers

Answer:

y=560-40x

Step-by-step explanation:

you start with 560 pages and you read 40 pages a day so you take away 40 pages from the total per x.

Consider the two planes.

Planes Q and R intersect. Lines d and c are vertical on plane R and form a right angle with line B on plane Q. Line B is horizontal on plane Q. Line a is slightly diagonal on plane Q.

In the diagram, the only figure that could be parallel to line c is

line a.
line b.
line d.
plane Q.

Answers

Answer:

line d.

Step-by-step explanation:

Answer:

C) line d

Step-by-step explanation:

just took the quiz on edge 2020

Mt. Everest, the highest elevation in Asia, is 29,028 ft above sea level. The Dead Sea, the lowest elevation, is 1,312 ft below sea level. What is the difference in the elevations? Choose the correct equation and answer. I need the answer immediately!

Answers

Answer:

30,340 ft

Hope this helps.

The container of orange juice held 5 and one-third cups of juice. If a serving of orange juice is StartFraction 7 Over 8 EndFraction of a cup of orange juice, to the nearest whole serving, how many servings were in the container?

Answers

Answer:

i need help on my work because im lost

Answer:

6

Step-by-step explanation:

I don't know how I got the answer but it was right so...

Square Root of 105

I need estimation & Process

I do not want 10.246950766 I need the Estimation of it

Answers

Answer:

10.25 (4 significant figures)

10.2 (3 significant figures)

hope this helps. :)

How do I find a ratio table that looks like this ​

Answers

Answer:

Ok what is something times 4 to give you 24 that's 6 so what is something times 6 that will give you 18 thats 2 so then what times 6 will give you 60 thats 10 and the same thing for 5 ,5 times 6  equals 30.

Step-by-step explanation:

4/24 is dividing = 6

18/6 = 2

60/6=10

5 x 6 = 60

6,2,10,60 are your answers

Answer:

It's not that hard. Use your eyes to look for it.

Step-by-step explanation:

If f(x) = 2x2 +5./(x-2), complete the following statement:
f(0) =

Answers

Answer:

F(6)=82

Step-by-step explanation:

substitute x=3 into 3x-x²​

Answers

Answer:

i wish i could help

Step-by-step explanation:


Find the value of x.
f(x) = 10^x; f(x) = 10^-3

4
-3
3
-4

Answers

Answer:

x=-3

Step-by-step explanation:

Given, f(x) = 10^-3 and f(x)=10^x

Compare the equations

10^-3=10^x

So, x=-3

A student is told that her score on an exam is at the 50th percentile of the distribution of scores. This means that:

Answers

Answer:

It means her score is the median of the distribution of score for that examination  

Step-by-step explanation:

Basically 50th percentile of a distribution is the median of a distribution hence from question given that the student score falls on the 50th percentile of the distribution it mean that her score is the median of the  distribution of score for that examination  

Does this graph represent a function? Why or why not? A. No, because it is not a curve. B. No, because it fails the vertical line test. C. Yes, because it passes the vertical line test. D. Yes, because it has two straight lines.

Answers

Answer: B, it fails it he vertical line test.

Step-by-step explanation: If you made vertical line anywhere on the graph line, it would intersect at two points, making it fail the vertical line test.

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