21-3+18/6= ?
Solve the equation.

Answers

Answer 1

Answer:

21

Step-by-step explanation:

Answer 2

[tex]21 - 3 + 18 \div 6 \\ \\ = 18 + 3 \\ \\ = 21[/tex]

Hope This Helps

Related Questions

help me plz i have 5 more

Answers

Answer:

1343

Step-by-step explanation:

round 49.07583 to the nearest place value given; tenth, hundredth, thousandth ten-thousandth, unit?

Answers

Answer:

tenth- 49.1

Hundredth- 49.08

thousandsths- 49.076

ten-thousandths- 49.0758

What is the volume of a sphere with a radius of 4,4 cm, rounded to the nearest tenth
of a cubic centimeter?
223.8
294.4
0 299.1
O 356.8

Answers

Answer:

356.8 cm³

Step-by-step explanation:

Volume Sphere = [tex]\frac{4\pi r^3}{3}[/tex]

                          = [tex]\frac{4\pi *4.4^3}{3}[/tex]

                          = [tex]\frac{4\pi *85.184}{3}[/tex]

                          =  [tex]\frac{340.736\pi}{3}[/tex]

                          = 113.58π ≈ 356.8

-Chetan K

I’m assuming by 4,4 you mean 4.4 cm, in that case, we start of by cubing the radius, and get 85.184, then multiply it by 4/3 to get 113.58, then multiply that by pi and get 356.82 or rounded to the nearest tenth 356.8.

Estimate g(14). (Use the midpoint to get the most precise estimate.)

I know how to apply the midpoint theorem, but I don't know where I should start my intervals.

Answers

We have that for the Question "I know how to apply the midpoint theorem, but I don't know where I should start my intervals." it can be said that

Where you start your intervals are at the (x,y) co-ordinate of the Reference points

From the question we are told

I know how to apply the midpoint theorem, but I don't know where I should start my intervals.

Generally the equation for the midpoint   is mathematically given as

[tex]m=\frac{x1+x2}{2},\frac{y1+y2}{2}[/tex]

Naturally the midpoint of two point is the point in between the reference points where distances from them are equal

Therefore

Midpoints co-ordinates simply considers the co-ordinate of the two main reference points.(x,y)

Hence

Where you start your intervals are at the (x,y) co-ordinate of the Reference points

For more information on this visit

https://brainly.com/question/19007362

Jayla's dog eats 0. 78 pounds of food a day. To the nearest pound, how much does her dog eat in 7 days?.

Answers

Answer:

5.46 pounds

Step-by-step explanation:

0.78 x 7 = 5.46

Please help me!!!! Picture of question given.

Answers

[tex]S=\frac{x.h}{2} => 2S=x.h => h=\frac{2S}{x} => h= \frac{2(x^{2}+3x+10) }{x} =\frac{2x^{2} +6x+20}{x}[/tex]

ok done. Thank to me :>

5+8 = 13 but 8+5 = 14 explain

Answers

Answer:

Their both the same answers which is 13

Step-by-step explanation:

solve pls brainliest

Answers

Answer:

257% as a decimal is 2.57

0.003 as a percentage is 0.3%

2.57 is the decimal and 0.3 percent


Please help ASAP! Only answer if you know the correct answer! Thanks :)

Answers

Answer:

49/101 minutes

Step-by-step explanation:

Your first part is correct the estimate will be 30 minutes because 5 miles divided by 10 miles per hour = 1/2 hours which is 30 minutes.

To solve the second part you need to use the numbers given first so 4 9/10 divided by 10 1/10. I find it easier to do improper fractions in this type of problem so I will do 49/10 divided by 101/10. Now you have to divide. The steps for dividing fractions are

1)Keep the First Fraction the Same.

2)Flip the second fraction over

3)Change the sign to multiplication

After the steps you will get 49/10*10/101

The denominator of the first fraction and the numerator of the second share a factor so you can cross them out. The factor they share is 10 and both numbers are ten so you can cross them out to one. Now you have 49/1*1/101

Since 49 and 101 don't share any factors you can now multiply. You get 49/101.

What’s this answer?

3+4 (5-3)= ?

a) 11
b) 12
c) 13
d) 14

Answers

D. 14 5-3=2 3+4=7 2x7= 14

Answer:

D)14

3+4=7

(5-3)=2

7×2=14

(- 10.7) and (-3.5)

Answers

Answer:

-14.2

Step-by-step explanation:

Simplify.

–36 + (–74)


–110


–100


38


110

Answers

Answer: -110

-------------------------------

- 36 + (-74)

- 36 - 74

- 110

<3

Colin and Brian were playing darts. Colin scored 36. Brian scored 35 more than Colin. What was their combined score?

Answers

Answer:

107

Step-by-step explanation:

Because, 36+35=71

and 71+36=107

Answer:

107

Step-by-step explanation:

not that hard bro

A license plate consist of 3 digits, 3 letters determine the number of different license plate if the first letter must be N,M, or P and repetition and numbers is not permitted

Answers

Answer:

1800.

Step-by-step explanation:

If N is the first letter the next 2 letters will be the number of permutations of 2 from 25 =  25!/ (25-2)!

= 600.

If the first number is M or P the number is the same so that makes 1800 possibilities.

What is the y-intercept?

Answers

Answer:

y- intercept = 4

Step-by-step explanation:

The y- intercept is the point on the y- axis where the graph crosses the y- axis

In this case that is the point (0, 4 ) , then

y- intercept = 4

Gramma gave me $400 for a saving account.It give me 7% interest rate every year.How much money do I have in that account in 3.5 years?

Answers

Answer:   506.8 (1dp)

Step-by-step explanation:

400 x 1.07^3.5 = 506.8  

i think this is the answer

Aiden receives a pay rise of 15%, which increases their pay to $17,250. Calculate his salary before the increase.

Answers

Answer:

$15,000

Step-by-step explanation:

Let P represent Aiden's current pay.

If they receive a pay rise of 15%, that means they receive their original pay plus 15% of that original pay.

P + 0.15P = 17250

1.15P = 17250

P = 17250/1.15 = 15000

His salary before the increase was $15,000.

Answer:

$14662.5

Step-by-step explanation:

Aiden receives a pay rise of 15%

increases their pay to $17,250

15% of $17,250 is $2587.5 therefore $17,250 - $2587.5 is his salary before the increase which is 14662.5 so aiden had $14662.5 before his salary increase

48 mouse traps/6 people = X mouse traps/1 person

Answers

Answer:

8 mousetraps

Step-by-step explanation:

to find how many mousetraps per person, we need to divide 48 by 6, which gives us 8.

GUYS PLEASE HELP!!!! NO LINKS!
Why is an egg a good model of a cell?

Answers

Answer:

The egg which we eat is not a single Ovum (egg cell), but an ovum with a nutrient sack (the yolk) suspended in a nutrient protein broth (the egg white). In fairness, the egg yolk is connected to the ovum, so it could be construed as one cell, but the functioning cell part is microscopic.

state and prove angle sum property of a triangle

Answers

Statement:-

The sum of all the interior angles of a triangle is 180°. This is known ad the angle sum property of a triangle.

Proof :-

Consider a

PLEASE HELP ME OUT!!

Convert the following

1,000 mL = _______ L

4,500 mg = _______ g

25 cm = ________ mm

Answers

Answer:

1,000ML = 1 L

4,500MG = 4.5G

25CM = 250MM

divide -b⁷ + 3b³ + 4b³ + 3b² by 2b²

plz solve this fast plz​

Answers

Answer:

[tex] - \frac{1}{2} ( {b}^{6} - 7 {b}^{2} - 3)[/tex]

See image for solution

A automobile manufacture can put together 7 cars in 2 day. How many cars can be produced in 12 days.

Answers

Answer:

147

Step-by-step explanation:

ADD IT

Also you have to like multiply all of the numbers or sum.

Answers

Answer:

174 m^2

Step-by-step explanation:

9 * 5 = 45

9 * 5 = 45

9 * 3 = 27

9 * 3 = 27

5 * 3 = 15

5 * 3 =15

45+45+27+27+15+15 = 174 m^2

Hope this is helpful.

Answer:

174 m²

Step-by-step explanation:

9 * 5 = 45 (that's the bottom and top areas)

9 * 3 = 27 (that's both the bigger sides areas)

5 * 3 = 15 (that's both the smaller sides areas)

Now  you have to double:

45 * 2 = 90

27 * 2 = 54

15 * 2 = 30

Now sum:

90 + 30 + 54 = 174

92÷[9(9÷9)] pleas :)

Answers

Answer:[10.222222222222]

Step-by-step explanation:

I used a calculator, pretty simple

Answer:

10.2222222222

A 4.8 pound box of steaks costs $31.20. What is the cost per pound of steaks?

Answers

[tex] \frac{31.20}{4.8} = \\ [/tex]

[tex]6.5[/tex]

Thus the cost of steaks per pound is $ 6.5

Easy peasy....

The cost per pound of steaks is $6.5.

What is division?

One type of operation in mathematics is division. We divide the phrases or numbers into the same number of components during this operation.

Given, a 4.8 pound box of steaks costs $31.20.

To find the cost per pound of steak:

We take the division of total cost and total pounds in weight.

That means,

Cost per pound of steaks

= 31.20 / 4.8

= 6.5.

Therefore, the cost is $6.5 per pound of steaks.

To learn more about the division;

https://brainly.com/question/13263114

#SPJ2

is -19+ square root of 14 rational or irrational

Answers

Answer:

The answer is irrational.

Step-by-step explanation:

Any whole number +/- an irrational number will be irrational as well. Since [tex]\sqrt{14}[/tex]is irrational (it can't be expressed as a ratio of 2 whole numbers) the answer will also be irrational because you are adding it to 19 (a whole number).

Help pls!!!!!!!!!!!!!!!!!!

Answers

Answer:

I can't see the file

Step-by-step explanation:

sophie drove 189 miles in 7 hours if she continued at the same rate how long would it take to travel 216 miles

Answers

Answer:

8 Hours

Step-by-step explanation:

If she drove 189 miles in 7 hours, that means she was driving 27 miles an hour, we find this number by dividing 189 by 7.

To find how long it would take to travel 216 miles, we divide 216 by 27, which gives us 8. Meaning it would take 8 hours to drive 216 miles assuming she goes at the same rate

Answer:

It would take her 8 hours.

Step-by-step explanation:

1. 189 ÷ 7, to determine miles per hour. This equals 27, which means that she drives 27 miles every 1 hour.

2. 216 ÷ 27, to determine how long it would take to travel 216 miles. This equals 8, which means that it takes her 8 hours to drive 216 miles.

hope this helps!

Help ASAP!!!!!
A. 1/4
​B. 4
C. - 1/4
​D. –4

Answers

Answer:

D. -4

Step-by-step explanation:

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