write a decimal division problem that has an estimated quotation of 4. explain how to get the estimation

Answers

Answer 1

9514 1404 393

Answer:

  15.8 ÷ 3.9

Step-by-step explanation:

To make up this problem, we can start with two numbers whose quotient we know is 4, such as 16 and 4. Then we can choose two numbers that round to these values, such as 15.8 and 3.9

__

The problem 15.8 ÷ 3.9 has an estimated quotient of 4. The estimate is found by rounding each value to the nearest integer and finding the quotient of those numbers: 16/4 = 4.

_____

Additional comment

The actual quotient is 4 2/39, about 4.05128.


Related Questions

Help ASAP! And explain!

Answers

Answer:

Option (2)

Step-by-step explanation:

Given:

AC is an angle bisector of ∠DAB and ∠DAB

m∠BCA ≅ m∠DCA

m∠BAC ≅ m∠DAC

To Prove:

ΔABC ≅ ΔADC

Solution:

               Statements                                  Reasons

1). m∠BCA ≅ m∠DCA                            1). Given

2). m∠BAC ≅ m∠DAC                           2). Given

3). AC ≅ AC                                            3). Reflexive property

4). ΔABC ≅ ΔADC                                 4). ASA property of congruence

Therefore, Option (2) will be the correct option.

Tanya’s gross pay this pay period is $2,100. She is expecting $300 to come out for taxes and insurance. What should her net pay be on her paycheck?

Answers

Answer:

1800

Step-by-step explanation:

if 300 is all that is being subtracted from her gross pay then it should just be 2100-300=netpay

After deducting the tax and insurance from the gross pay, the net pay that will be on Tanya's paycheck is $1,800.

Given parameters:

Tanya's gross pay = $ 2,100

Estimated amount for tax and insurance = $300

To find:

the net pay on her paycheck

Tanya's net pay after deducting the tax and insurance is calculated as;

The net pay = Gross pay - tax and insurance

The net pay = $ 2,100 - $300The net pay = $1,800

Thus, the net pay that will appear on Tanya's paycheck is $1,800.

Learn more here: https://brainly.com/question/16555855

Use the following information for the question. Male players at the high school, college and professional ranks use a regulation basketball that weighs 22.0 ounces with a standard deviation of 1.0 ounce. Assume that the weights of basketballs are approximately normally distributed. Roughly what percentage of regulation basketballs weigh more than 23.1 ounces

Answers

Answer:

13.567%

Step-by-step explanation:

We solve the above question, using z score formula

z = (x-μ)/σ, where

x is the raw score = 23.1 ounces

μ is the population mean = 22.0 ounces

σ is the population standard deviation = 1.0 ounce

More than = Greater than with the sign = >

Hence, for x > 23.1 ounces

z = 23.1 - 22.0/1.0

= 1.1

Probability value from Z-Table:

P(x<23.1) = 0.86433

P(x>23.1) = 1 - P(x<23.1)

P(x>23.1) = 1 - 0.86433

P(x>23.1) = 0.13567

Converting to percentage

= 0.13567 × 100

= 13.567%

Therefore, the percentage of regulation basketballs that weigh more than 23.1 ounces is 13.567%

What is the perpendicular slope of m=0?

Answers

Answer: The slope of a line perpendicular to a line with a slope of 0 is undefined. The perpendicular line is a vertical line. A line with a slope of 0 is a horizontal line.

Step-by-step explanation:

Perpendicular = opposite sign and reciprocal slope
-1/0, nothing can be divided by 0

Solution: undefined

36 x - 8y2 when x=3 and y= 6

Answers

Step-by-step explanation:

multiply the numbers

36×3=108. 8×6×2=96

subtract the numbers

108-96

=12

great day :)

Answer:

12

Step-by-step explanation:

x = 3

36 x 3 = 108

y = 6

8 x 6 x 2 = 96

= 108 - 96

= 12

Jordan has a checking account. he withdrew $90 from an ATM Tuesday. Thursday he deposited $20. Friday he wrote a check for $15 what was the total change in Jordan account ​

Answers

Answer:

The total change in his account is of -$85, that is, a loss of $85

Step-by-step explanation:

We combine these changes. So

On Tuesday, he withdrew $90 from his account, which means that, the total change, initially of $0, is now of -$90.

On Thusday, he deposited $20, which means that the total change of -$90 is now of -$90 + $20 = -$70

On Friday, he wrote a check of $15, removing 15 from his account, which means the total change will be of -$70 -$15 = -$85

F(-2)=x^2-3x+4; find f(-2)

Answers

-2^2-3(-2)+4= 6 double check with the calculator!

If Matt buys 3 oranges for $2.79 at the fruit start, what is the rate per orange.

Answers

Answer:

the rate is $0.93 per orange

Answer: $0.93

Step-by-step explanation:

Dakota and Justine are training to be in the Sweat for Fun Run. They ran the same distance on Saturday, but Dakota finished in less time. They each plan to run for the same amount of time on Sunday. If their average speeds are consistent, who will run farther on Sunday?

Answers

Answer:

Dakota will run farther on Sunday.

Step-by-step explanation:

when they ran the same distance Dakota finished first, so she ran more miles per hour than Justine did. If they both run at the same speed on sunday that  they ran on saturday, dakota will run farther because her speed is greater than justine's speed

Answer:

Dakota will run farther on Sunday.

Step-by-step explanation:

Simplify the following expression. Rationalize all denominators.

Answers

Answer:

[tex]\frac{\sqrt{3}x}{2y^{\frac{2}{3} } }[/tex]

Step-by-step explanation:

√3x^6/√2x^4y^3

~Factor

(√3)x^3/(√2)x²y√y

~Cancel

(√3)x/(√2)y√y

~Rationalize

(√6)x/2y^(2/3)

Best of Luck!

What is the radius of a circle with a diameter of 12 inches?

Answers

Answer:6

Step-by-step explanation:

the radius of a circle is half of the length of the diameter

Answer:

diameter of circle=12 inches

radius of circle = half of diameter

=12÷2

=6 inches

hey this subjects really hard for me can someone answer please its 50 points

Answers

Hchfihoyfohxocohcohcoycohcohohcohvih

A package of spaghetti weighs 238 grams. How many ounces does the package weigh? 1 oz = 28 g.

Answers

Answer: 8.5

Step-by-step explanation: 238 / 28 = 8.5

8.5 oz

The package of spaghetti weighs 8.5 ounces.

To find out how many ounces the package of spaghetti weighs, we can use the conversion factor that 1 ounce is equal to 28 grams.

Given that:

package of spaghetti weighs 238 grams, we can convert this to ounces by dividing it by the conversion factor:

= 238 grams / 28 g/oz

= 8.5 ounces

Therefore, the package of spaghetti weighs 8.5 ounces.

Learn more about Unit Conversion here:

https://brainly.com/question/28600662

#SPJ6

Alice walks 6/10 miles every day. how many miles does she walks 5 days?

Answers

3 miles

6 / 10 × 5 = 30 / 10

30 / 10 = 3

Nine times the sum of a number and ten is the difference of a number and six

Answers

Answer:

The answer is -2.

The circumference of a roll of party streamers is 11 inches. The circumference decreases by 3 inches after you use the streamers to decorate for a birthday party. Find the diameter of the roll after the decrease. Round your answer to the nearest hundredth.

Answers

Answer:

2.54 inches

Step-by-step explanation:

Graphing Polynomial Functions

Graph the following functions by making a table
of values

f(x)=x^5-3x^4+9x^3-x^2+2

Answers

Answer:

table and graph attached

Step-by-step explanation:

What is the slope of the function?

Answers

what is the function

1. 6 divided by 8/9 SHOW YOUR WORK AND EXPLAIN ​

Answers

Answer:

6.75 is the answer

Step-by-step explanation:

6(8/9)

=6.75

Answer: 6.75

Step-by-step explanation:

1.  Multiply the whole number by the denominator

       6x9=54  (The denominator stays the same)

        Which gives us 54/8  (the answer to 6 divided by 8/9 in fraction form is 54/8)

The answer to 6 divided by 8/9 is 6.75 in decimal form.

(PLEASE HELP ASAP)
A plumber has a 12-foot piece of pipe. He needs 8 feet, 6 inches of pipe to repair a leak in a water line. How many inches of pipe will he have left after he makes the repair?

Answers

There will be 42 inches left

Answer:

3ft 6in or 42 inches in total

Step-by-step explanation:

hope this helps

4. If Nick goes swimming 7 times, what would he need to pay with each payment plan? Which is
the best payment method for him?
5. If Nick goes swimming 9 times, what would he need to pay with each payment plan? Which is
the best payment method for him?
6. If Nick goes swimming 13 times, what would he need to pay with each payment plan? Which is
the best payment method for him?

Answers

Answer:

number 4 and plz thank me if this is right plz

Select the point shown on the coordinate plane for each ordered pair. Point is located at (3, 9). Point is located at (9, 3). Point is located at (6, 5). Point is located at (5, 6).

Answers

Answer:

A D B C in ORDER

Step-by-step explanation:

Answer:

Point  

✔ A

is located at (3, 9).

Point  

✔ D

is located at (9, 3).

Point  

✔ B

is located at (6, 5).

Point  

✔ C

is located at (5, 6).

Step-by-step explanation:

I hope this helps doing the Assignment!

multiply the binomials (2x-7)(x-5)

Answers

The answer should be 2x^2-17x+35. Hope this helps

What is the simplest way to explain scale drawings for middle school math?

Answers

Answer:

The simplest way to teach middle school math scale drawings is to use real pictures to relate to each other to explain the concept. For example, scaling a red ball of 1" to a ball of 2" and so on. This will show how the ball increases by size by adding 1" each time.

Please help I am having a really bad day and crying all the time.

Answers

Answer:

7 dollars

Step-by-step explanation:

I hope this helps and i hope you have better days and stop crying because life is way to short for all of that and i dont know you but you dont deserve to cry all the time you should be happy if you want to talk about anything im here!

plz solve for brainlyest

Answers

I think it’s
True
True
False
True
15% of $12.00 is $1.80

Answer:

1.80

Step-by-step explanation:

Apply the distributive property to factor out the greatest common factor. 30 + 42

Answers

The answer is 6(5+7)

Answer:

The answer is 6(5+7)

Step-by-step explanation:

The polygons are similar. Solve for x.

scale factor from A to B = 3:5

Answers

Answer:

9

Step-by-step explanation:

if scale factor is 3/5, then

(x+12):35=3:5, ⇒

[tex]\frac{x+12}{35} =\frac{3}{5}; x=21-12; x=9[/tex]

A triangle has sides with lengths of 8 miles, 15 miles, and 18 miles. Is it a right triangle?​

Answers

Answer:

No

Step-by-step explanation:

for it to be a right triangle, a² + b² = c². C must be the larger of the 3 sides, which in this case is 18. if you substitute 8 for a and 15 for b, you do not get C = 18, meaning that this is not a right triangle

help me plz One line of text on a page uses about 4/15 of an inch. There are 0.5-inch margins at the top and bottom of a page. Write and solve an inequality to find the number of lines that can be typed on a page that is 17 inches long.

Answers

Answer:

60 lines can be typed in the page

Step-by-step explanation:

Given:

Length of the page  = 17 inches

Length of the margin = 0.5-inch

length of one line  = 4/15

To Find:

The number of lines that can be typed on a page

Solution:

Let the number of line  that can be typed be  n

then

n <=  

the top and bottom margins are 0.5 inches each

so we will be having

=>  

=>

=>

=>

=>

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