There are 30 students Mr. Robert's home room 45% of the students ride the bus. How many students ride the bus?

Answers

Answer 1
between 13 to 14 people ride the bus
Answer 2
15.75 is the answer. Why there are 15 kids and 75% of 1, I do not know.

Related Questions

Round 35,894 to the greatest place

Answers

35,894 rounded to the greatest place is 36,000
Hoping that I rounded it to the right place. 
It would be 35,900

Gina hiked down a canyon and stopped each time she descended ½ mile to rest. She hiked a total of 4 sections. What is her overall change in elevation?

Answers

She descended 2 Miles

At Southside Middle School, 30% of the students play an instrument. There are 310 students. How many students play an instrument? 93 students 130 students 217 students 290 studentsAt Southside Middle School, 30% of the students play an instrument. There are 310 students. How many students play an instrument?

Answers

OK, so I think you divide 30 by 310 which would be... 1 R 10  or fraction one and one-third 1 1/3
Does this help?

Answer:

93 students

Step-by-step explanation:

We need to calculate the 30% of 310 students.

We can calculate with a direct rule of 3. If the 100% is 310 students, how many students are the 30%?

[tex]100 -\!\!\!-\!\!\!- \text{310 students}\\ 30 -\!\!\!-\!\!\!- \text{x students}[/tex]

We use the formula of the direct rule of 3:

[tex]x = \frac {30 * 310}{100} \\ \\ x = \frac {9,300}{100}\\[/tex]

x = 93

93 students play an instrument at Southside Middle School.

which is a solution of the inequality y < x - 8

Answers

Final answer:

A solution to the inequality 'y < x - 8' is any point where the y-value is less than the x-value minus 8. An example solution is the point (10, 1). To find all solutions, one would graph the boundary line y = x - 8 and shade the region below it, without including the line itself.

Explanation:

The question 'which is a solution of the inequality y < x - 8' falls within the subject of Mathematics, specifically under the topic of inequalities in algebra. A solution to this inequality is any ordered pair (x, y) where the y-value is less than the x-value minus 8. For example, if x is 10, then y must be less than 2 to satisfy the inequality, such as the point (10, 1).

To visualize this, you would graph the line y = x - 8 and then shade the region below this line on a coordinate plane. The shaded region represents all the points where the y-coordinate is less than the x-coordinate minus 8, thus showing all the potential solutions to the inequality. Points on the boundary line are not included since the inequality is strictly less than, not less than or equal to.

According to the us census bureau 3/25 of all adults in the us visited a zoo in 2007 what percent of all adults in the us visited a zoo in 2007

Answers

3/25 is 0.12
To move a decimal to a fraction, you multiply it by 100
0.12*100 is 12
So 12% of all adults in the US visited a zoo in 2007

Chelsea earns $30 per day plus $5 for every sale that she makes at her job. On thursday ,she wants to earn at least $60

Answers

Chelsea needs 6 sales

30+5x=60
30+5(6)
30+30=60

Marc is running 5 kilometers at track practice. He decides to break the run into 3 equal lengths. How long will each length be?

Answers

Divide 5 by 3.
If you do this on a calculator you will get 1.666666667.
You will then round that to 1.7
Because "4 or less let it rest, 5 or more raise the score"

Each length of the track practice will be 1.67 kilometers.

What is Division method?

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications.

For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

Marc is running 5 kilometers at track practice.

And, He decide to break the run into 3 equal lengths.

Now,

Since, Marc is running 5 kilometers at track practice.

And, He decide to break the run into 3 equal lengths

So, The length of each track practice = 5 / 3

                                                          = 1.67 kilometer

Thus, Each length of the track practice will be 1.67 kilometers.

Learn more about the divide visit:

https://brainly.com/question/25018554

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On a scale drawing with a scale of 1 cm: 3 m , the height of a tree is 5 cm. How tall is the actual tree?

Answers

In 3 metres there are 300 centimetres. Each centimetre on the scale is 300 centimeters, or a ratio of 1:300. The tree is 5 centimetres on the scale. Each centimeter on the scale is 300 centimetres, therefore 5 centimetres on the scale is 1500 centimetres. 1500 centimetres is equal to 15 metres.
1cm: 3cm
X both by 5
5cm:15cm the actual tree would be 15 meters

which parachute has a slower descent a red parachute that was 10 feet in 4 seconds or a blue parachute that falls 1

2 feet in 6 seconds

Answers

a blue parachute that falls 12 feet in 6 seconds

Simplify.



(–24ab) ÷ (–3)





















Answers

Your answer is going to be 8ab
The right answer is 8ab.

What is another way to write 300+20+5

Answers

325 you will get as your answer
300+5+20 or 20+300+5 or 5+20+300 or 5+300+20

Mr. Chin's hotel bill is $143. He leaves 12% of the hotel bill as a tip for the housekeeping service. What is the total amount Mr. Chin pays, including tip? $160.16 $165.00 $170.50 $174.46

Answers

First, begin by converting the tip of 12% to a decimal.

.12

Now, multiply that by the total bill.

.12*143=17.16

We now know the numerical value of the tip.

Add the tip to the total bill and get your answer.

143+17.16=160.16

Mr.Mason's height is at most 4 inches mire than twice his daughters height Mr.Mason's height is 70 inches.

Answers

2 divided 70 plus 4 I think 
Daughters Height is most liked gonna be 17.5 because 70/4 is 17.5

simplify and plz show work on a piece of paper

Answers

●) -2 (3a - 4b)-6a + 3b
-2 (9a-7b)
●) 10 - 6a - 4y - (-2a) + 9y
10 - 6a - 13y - (-2a)
●) 9 (2x-6) - 3 (5-4x
12 (6x-11)

All I did was combine the numbers with the same variable

Dominic, Ralf and Peter have just eaten a HUGE Christmas meal. Dominic now weighs half as much as Ralf, and Peter weighs three times as much as Dominic. Together they weigh 720 pounds. How much does Dominic weigh?

Answers

 Answer 120 pounds

WORKINGS

Let Dominic’s weight be represented by ‘D’
Let Ralf’s weight be represented by ‘R’
Let Peter’s weight be represented by ‘P’

Given,
Dominic now weighs half as much as Ralf;
D = ½ R
R = 2D                ….. (Equation I)

Peter weighs three times as much as Dominic;
P = 3D                ….. (Equation II)

Together they weigh 720 pounds
D + R + P = 720 pounds                ….. (Equation III)


How much does Dominic weigh?
D is unknown?



Substitute equation I (R = 2D) for the value of R in equation III
D + R + P = 720 pounds                ….. (Equation III)
D + 2D + P = 720 pounds
3D + P = 720 pounds                ….. (Equation IV)

Substitute equation II (P = 3D) for the value of P in equation IV
3D + P = 720 pounds                ….. (Equation IV)
3D + 3D = 720 pounds
6D = 720 pounds
D = 720/6 pounds
D = 120 pounds

Therefore, Dominic weighs 120 pounds.

Jamal is planting seeds for garden nursery.he plants 9 seeds In each container.if Jamal has 296 seeds to plant ,about how many containers will use?

Answers

the answer is 32 with a remainder of 8 but probably he would need 33 containers
296 divided by 9 = 32.88888889 and he can't just leave out the extra seeds, so 33 containers

Max bought a package of hamburger that weighs 5 1/3 pounds. He needs 1/3 of that amount for a recipe.

How much hamburger does Max need for his recipe?
Express your answer in simplest form.

Answers

1.5 pounds would be the answer,

What is the answer to 5/6 - 3/12=

Answers

6 x 2 = 12 & 5 x 2 = 10 10 - 3 = 7, therefore 5/6 - 3/12 = 7/12

Remember to always subtract the numerators but never the denominators, same with addition.
You have to find a common denominator.  Multiply 5/6 by 2/2 and then subtract 3/12.

Lie needs 15 pieces of string 1/2 of an inch long. She cut a 6 inch piece of string into pieces that are each 1/2 of an inch long. How many more pieces of string does she need?

Answers

3. 6 ÷ 0.5 (1/2) = 12
15 - 12 = 3

Emma has 53 marbles she gets some marbles from Fred then she gives 10 marbles to yessir she how has 58 how many does she gets from Fred

Answers

53 + x - 10 = 58 (x = marbles Fred gave)
53 + x = 68 (use operations on both sides, subtract 10 from left side and add 10 to right side)
x = 68-53 (switch the placement around)
x = 15
Fred gave her 15 marbles.

deshawn deposited $6500 into a bank account that earned 11.5percent simple interest each year . he earned $4485 in interest befour closing the account. if no money was deposited into or withdrawn from the account, for how many years was the money in the account round the answer to the nearest whole year

Answers

Final answer:

The money was in the account for 6 years.

Explanation:

To find the number of years the money was in the account, we can use the formula for simple interest: I = P * r * t, where I is the interest earned, P is the principal (initial amount), r is the interest rate, and t is the time in years. We are given that Deshawn earned $4485 in interest and the interest rate is 11.5%. Let's plug in these values and solve for t:



4485 = 6500 * 0.115 * t



Simplifying the equation gives us:



t = 4485 / (6500 * 0.115) ≈ 6.1337



Rounding to the nearest whole year, we can conclude that the money was in the account for 6 years.

list all of the factors of 72

Answers

Well the factors of "72" is→ 1,2,3,4,6,8,9,12,18,24,36,72

To find the factor(s) "72" just write out the muliples that equals 72 
1,2,3,4,6,8,9,12,18,24, 36 and 72

Need help with this problem thx!!!!!!

Answers

First, get the price of one pound of fruit.
To find the price, divide 4.50 by 2: 4.5 / 2 = 2.25

Then multiply 2.25 by 13 to get the answer: 2.25 * 13 = 29.25
So, if 2 pounds is 4.50, then if you divide both by 2, you get how much 1 pound is, which is 2.25.
Then, you can multiply 2.25 by 13 to get $29.25, which is your answer.
Hope this helps!

Lilah completed the division problem below.

7.84 divided by 2

Select True or False for each statement.

A. The first step of the division is to multiply 7.84 and 2 by 10

B. The quotient will be a whole number.

C. The quotient multiplied by 2 will equal 7.84

D. The first digit of the quotient will be in the ones place.

E. The quotient will have two decimal places.

Answers

A - False

B - True

C - True

D - False

E - True

-----
7.84 / 2 = 3.92

Danika and Karen bought a pizza that was cut into 8 slices. If Danika ate 3/4 of the pizza, how many slices were left for Karen?

Answers

2 slices left for karen
Since 4/4 is 8, to solve for 1/4, you have to divide 8 by 4, which is 2. 1/4 = 2, so 2/4 = 4, and 3/4 = 6. Danika ate 6 slices of pizza because she ate 3/4 of the pizza. Since there is only 1/4 left, Karen only has 2 slices of pizza left. Another way you could do it is you could subtract 6 from 8 to get the remaining amount, and you would still get 2 slices left for Karen.

What does x equal? 3(14x-15)=-72

Answers

-.642 is the correct answer in pretty sure.....
The 3(14x-15) is basically multiplying so 3*14x-3*15 so that would be 42x-45=-72. After that, you add 45 on both sides canceling -45 and make the -72 to -27. 42x=-27, now you divide 42 into both sides making x=-27/45.

Lee,Shawn, and Jade share a box of 754 beads. The ratio of Lee's share of beads to Shawn's share of beads is 4:3. The ratio of Shawn's share of beads to Jade's share of beads is 9:5. How many beads does Lee have?

Answers

All you got to do is subtract because it says how many beads does lee have make a place value chart to help

List
. Lee,shawn,and jade share a box of beads
. They share a box of 754 beads
. The ratio of lee's share of beads is 4:3

754
- 4.3
_____
7.11

A bathtub holds about 2 hectoliters of water. If 25 liters of water are let down the drain, how many liters of water are still in the bathtub?

Answers

2 hectoliters = 2 × 10 × 10 = 200 liters
200 − 25 = 175 liters

A bakery used 475 pounds of apples to make 1000 apple tarts. each jar contains the same amount of apples. how many pounds of apples are used in each tart.

Answers

1000
-475
the answer is525
0.475
because i think you have to divide it ... i think 

The ordered pairs (1, 16), (2, 25), (3, 36), (4, 49), and (5, 64) represent a function. What is a rule that represents this function?
Also, how do I know how to find the rules of functions?

Answers

I know this question is like a year old but here is the answer
y = (x+3)^2


Answer:

The rule representing the function is [tex]f(x)=(x+3)^2[/tex].

Step-by-step explanation:

We are given,

The ordered pairs for the function are (1, 16), (2, 25), (3, 36), (4, 49), and (5, 64).

It is required to find the rule representing the function.

Now, we see that,

[tex]16=(1+3)^2[/tex]

[tex]25=(2+3)^2[/tex]

[tex]36=(3+3)^2[/tex]

[tex]49=(4+3)^2[/tex]

[tex]64=(5+3)^2[/tex]

From the pattern,we get the function is [tex]f(x)=(x+3)^2[/tex].

Hence, the rule representing the function is [tex]f(x)=(x+3)^2[/tex].

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