There are five boys to every three girls in an introductory chinese course. If there are 384 students enrolled in the course. how many are boys?

Answers

Answer 1
256 boys
384\3 (girls) gives you 128 (girls)
384-128= 256
and to check yourself do 256+128
giving you 384

Related Questions

The overall direction of this data is __________. The strength of the association is __________. a.) positive; strong

Answers

Answer:

The overall direction of this data is positive. The strength of the association is strong

Step-by-step explanation:

it might be that the data could be negative and not positive

the strength is perfectly strong

base on the whole statement so

hope that helps>3

The overall direction of the data is positive also the strength of the association is strong.

What is an arithmetic operation?

The four basic mathematical operations are the addition, subtraction, multiplication, and division of two or even more integers. Among them is the examination of integers, particularly the order of actions, which is crucial for all other mathematical topics, including algebra, data organization, and geometry.

The overall trend of the data is positive, and the association is strongly correlated.

To know more about arithmetic operations:

https://brainly.com/question/13585407

#SPJ5

Find two rational numbers between the root of 2 and root 3​

Answers

9514 1404 393

Answer:

  1.5 and 1.6

Step-by-step explanation:

√2 ≈ 1.41421356...

√3 ≈ 1.7320508...

1.5 and 1.6 are between these numbers

__

If you need the ratio of integers, these numbers are 3/2 and 8/5.

Solve each equation.
3a - 7 = 26
A=

Answers

Answer:

a = 11

Step-by-step explanation:

One is given the following equation:

3a - 7 = 26

Use inverse operations to solve this equation:

3a - 7 = 26

(add (7) to both sides)

3a = 26 + 7

Simplify,

3a = 26 + 7

3a = 33

Inverse operations,

3a = 33

(divide both sides by (3))

a = 33 / 3

Simplify,

a = 11

Where would you find the point (-10,0)

Answers

You would find this point at -10 on the left side of the x-axis relative to the origin.

Answer:

Step-by-step explanation:

the x axis

What is the value of the expression 4x^3 – 3x when x = 6?

Answers

X=6,
4(6)^3 - 3(6)
4*(216)- 18
864 - 18
=846.


Hope it helped!

5. Name the property of real numbers illustrated by the equation. (1 point)

Answers

Answer:

distributive property

If a=2, b=3 and c=4 then find the numerical value of a2+2abc+b2+c2

Answers

a=2 b=3 and c=4. then,

a2+2abc+b2+c2

a2+2abc+b2+c2= 2^2+2×2×3×4+3^2+4^2

(replace value of a, b, c by2,3,4 respectively tgen solve)

= 4+48+9+16

= 77

Therefore, 77 is correct answer.

<333
The owner has 8 employees. Seven of them
earn $ 210, $200, $190, $180, $300, $150,$90 a
day. What does the 8th employee get paid, if the
average pay for all 8 employees is $200?

Answers

(210+200+190+180+300+150+90+x)/8=200
(1320+x)/8=200 /*8
1320 +x=1600
X=1600-1320
X= 280

Write 28.63 in expanded notation and word form.

Answers

Answer:

Answer below

Step-by-step explanation:

Expanded form : 20 + 8 + 0.6 + 0.03

Expanded form is a way of writing numbers to see the individual math value of digits.

Word form: twenty eight point six three.

HOPE THIS HELPED

If no sides of a triangle have the same length, the triangle is called scalene
(pronounced SKAY-leen). And, as you might remember, if the triangle has at
least two sides that are the same length, the triangle is called isosceles. Use the
markings or description in each diagram below to decide if AABC is isosceles or
scalene. Assume the diagrams are not drawn to scale.

Answers

Answer:

a. isosceles

b. isosceles

c. scalene

Question 7 of 10
Which of the following can you determine, when you use deduction and start
from a given set of rules and conditions?
A. None of these
B. What must be true
C. What may be false
D. What may be true

Answers

Answer:

what may be true

Step-by-step explanation:

i just took the test and got the answer correct, i hope this helps.

Area
Exercise 5.2
1. Calculate the perimeter and area of the
rectangle with the following sides
a) length = 10 cm; width 6 cm
b) length - 8 cm; width = 6 cm
c) length 11 cm; width=10 cm
d) length = 20 cm; width=15cm

Answers

Answer:

perimeter=2(l+w).

2(10+6)

2(16)

32cm.

b)2(8+6)

2(14)

28

c)2(11+10)

2(21)

42.

d)2(20+15)

2(35)

70.

Hurry will mark brainiest . There are seven nickels and five dimes in your pocket. Three times, you randomly pick a coin out of your pocket, return it to your pocket, and then mix-up the change in your pocket. All three times, the coin is a nickel. Find the probability of this occurring.
A. 343/1728
B. 1/22
C. 1/8
D. 25/546

Answers

Answer: A. 343/1728

Step-by-step explanation:

All you have to do is multiply (or, in this case, cube) both the numerator and denominator to get the probability.

[tex]\frac{7^{3} }{12^{3} }[/tex] or [tex]\frac{7*7*7}{12*12*12}[/tex]

An equation is shown below: 4x+2(x-3) = 4x+2x-11 Solve the equation and write the number of solutions. Name one property you used to solve this equation

Answers

Answer:

4x + 2(x - 3) = 4x + 2x - 11 4x + 2x - 6 = 4x + 2x - 11 6x - 6 = 6x - 11 6x - 6x = -11+ 6 O = -5...incorrect...this has no solution...0 solutions one property used was the distributive property :2(x - 3) = 2x - 6

What is the probability of getting two heads and 1 tail

Answers

There is a 1/3 chance. Because there are 3 coins

Answer:

1/2

please mark me brainliest

help help help
Find d
A. 74
B. 14
C. 16
D. 76

Answers

Answer:

D

Step-by-step explanation:

b/c 90 - 14 = 76 .........

expand or simplify
3c(5+c) -2(3c-7)​

Answers

3c(5+c) -2(3c-7)
15c+3c^2-6c+14
9c+3c^2+14

Answer:

It is 3c² + 9c + 14

Step-by-step explanation:

[tex]3c(5 + c) - 2(3c - 7)[/tex]

open the brackets:

[tex] = (15c + 3 {c}^{2} ) - (6c - 14) \\ = (15c + {3c}^{2} ) - 6c + 14[/tex]

express in quadratic equation:

[tex]3 {c}^{2} + 9c + 14[/tex]

What is the arc length of arc cd in the circle below. The circle has a radius of 6ft and an angle measure of 30

Answers

9514 1404 393

Answer:

  π ft ≈ 3.14 ft

Step-by-step explanation:

The angle is 1/12 of the number of degrees in a circle, so the arc length will be 1/12 of the circumference of the circle.

 C = 2πr

 1/12C = 2/12π(6 ft) = π ft ≈ 3.14 ft

The arc length is about 3.14 feet.

your phone bill is N42. It increases by 10% after 12 months, and a further 20% increase is applied six months later. What’s the price of your phone bill after 18 months?

Answers

9514 1404 393

Answer:

  N55.44

Step-by-step explanation:

The bill is multiplied by 1+10% = 1.10 after the first increase. The second increase multiplies that by 1+20% = 1.20. After 18 months, the bill is ...

  N42 × 1.10 × 1.20 ≈ N55.44 . . . . price after 18 months

Given that
AB - BC
3, complete the statements to
DE EF
show that AABC - ADEF by the SAS similarity
theorem.
Horizontal and vertical lines are
So, angles
are right angles by definition of
perpendicular
lines.
All right angles are
Therefore, AABC - ADEF by the SAS similarity
theorem.

Answers

Answer:

Horizontal and vertical lines are perpendicular. So angles B&E .All right angles are 90°.

i hope you're helped

Horizontal and vertical lines are perpendicular. So, angles B and E are right angle by definition of perpendicular lines. All right angles are 90°/congruent/equal.

What are Similar Triangles?

Two triangles are said to be similar if the triangles are of the same shape but different size. The angles of the triangle will be equal and the sides are proportional.

Given are two triangles ABC and DEF.

Two triangles are similar if all the corresponding angles are equal and the corresponding sides are proportional.

Here, given that,

AB / DE = BC / EF = 1 / 2.

So, two corresponding sides are proportional.

SAS similarity postulate is that, if two corresponding sides of two triangles are proportional and the corresponding included angle is congruent, then the two triangles are similar.

So we have to prove included angle B and E are equal.

A horizontal and vertical lines are always perpendicular.

Here B and E are formed by a horizontal and a vertical line.

So they are right angles.

All right angles are 90°. So they are equal or congruent.

So Triangles ABC and DEF are similar by SAS.

Learn more about Similar Triangles here :

https://brainly.com/question/23951634

#SPJ7

What is the volume of the rectangular solid?
12 cubic feet
15 cubic feet
5 ft
25 cubic feet
50 cubic feet
2 ft
5 ft
Mark this and retum
Save and Exit
Next
Submit

Answers

Answer:

I need to see the rectangular solid

Compare: 7/20 O 35%

who answers first get brainlest

Answers

Step-by-step explanation:

7/20

=0.35

35%

=35/100

=0.35

Hence, 7/20=35%

Rewrite 14 / 25 and 11 / 20 so that they have a common denominator

Answers

The fraction equivalent of the given fractions with the same denominator is written as [tex]\frac{56}{100} \ and \ \frac{55}{100}[/tex]

The given parameters include:

[tex]\frac{14}{25} \ and \ \frac{11}{20}[/tex]

To rewrite the given fractions to have the same denominator, we must find the LCM of the denominators;

The prime factorization of 25 = 5²

The prime factorization of 20 = 5 x 2²

The LCM of the two numbers = 5² x 2²  = 25 x 4 = 100

The fractions can rewritten as follows;

[tex]\frac{14}{25} \ = \frac{14}{25} \times \frac{4}{4} = \frac{14 \times 4}{25 \times 4} = \frac{56}{100} \\\\\frac{11}{20} \ = \frac{11}{20} \times \frac{5}{5} = \frac{11 \times 5}{20 \times 5} = \frac{55}{100}[/tex]

Thus, the fraction equivalent of the given fractions with the same denominator is written as [tex]\frac{56}{100} \ and \ \frac{55}{100}[/tex]

Learn more here: https://brainly.com/question/17248258

What is 12 divided by 2/5?

Answers

Answer:30

Step-by-step explanation:

a. Solve x + 9 = x + 9. b. If you simplify an equation and get 0 = 0, what can you conclude about the solution(s) of the original equation? a. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. (Simplify your answer.) O B. The solution is all real numbers. O C. There is no solution.​

Answers

My friend told me the answer is 57

11/13 = v/7 round to the nearest tenth​

Answers

Answer:

5.9

Step-by-step explanation:

If you’re trying to find v, well here is the right answer:

5.9

Step 1. Multiply 7 by 11

Step 2. Then divide it by 13

Answer should be 5.9

What number is 1/2 of 3/4

Answers

Answer

1.5/4

Step-by-step explanation:

Kayla Koolbeck has $37.60 un her checking account. She uses her debit card to make purchases of $25.99 and $19.34, which overdraws his account. His bank charges her account antes overdraft Dee of $25.00. She then deposits her paycheck for $58.66 from her part-time job ay Subway. What is the balance in ver account?

Answers

Answer:

33.66

Step-by-step explanation:

please help me, if you help then thanks!

Answers

Answer:

B. [tex] {a}^{ - 7 - 10} [/tex] (second option)

Step-by-step explanation:

[tex] \frac{ {a}^{ - 7} }{ {a}^{10} } [/tex]

[tex] {a}^{ - 7 - 10} [/tex]

[tex] - 7 - 10 = - (7 + 10) = - 17[/tex]

whats equivalent to (4r+ 3) +(-2r+ 4)

Answers

Answer:

2r+7

Step-by-step explanation:

(4r+3)+(−2r+4)

Combine 4r and −2r to get 2r.

2r+3+4

Add 3 and 4 to get 7.

2r+7

:)

~ 4r-2r= 2r
~ 3+4=7
answer : 2r+7
Other Questions
Graph the equation.2x + 3y = 12 4. Ell Whitney's Invention revolutionized the amount of thread that could be ready for weaving in a day's time. What was Whitney'sInvention?A. the flying shuttleB. the cotton ginC. the spinning JennyD. the weaving loom Read the following quote:"Your invention of the alphabet is worth more to your people than two bags full of gold in the hands of every Cherokee." -Sam Houston (from History of Sequoyah, Cherokee.org)Based on this quote, what can you conclude?Sam Houston was responsible for inventing the Cherokee alphabet.Sam Houston was a famous Cherokee Chief.Sequoyah was a famous Cherokee Chief.Sequoyah was responsible for inventing the Cherokee alphabet. why do you choose nformation Technology industry Write a letter to your friend describing how you save who was in danger Please I need help the picture below with the options Which is the graph of 4x + 2y < 3? On a coordinate plane, a dashed straight line with negative slope goes through (0, 2) and (1, 0). Everything to the right of the line is shaded. On a coordinate plane, a dashed straight line with negative slope goes through (0, 2) and (1, 0). Everything to the left of the line is shaded. On a coordinate plane, a dashed straight line with positive slope goes through (negative 1, 0) and (0, 2). Everything to the left of the line is shaded. On a coordinate plane, a dashed straight line with positive slope goes through (negative 1, 0) and (0, 2). Everything to the right of the line is shaded. Which sentence contains an action verb?A.Hawaii's beaches are a big tourist attraction.B.My visit to Diamond Head remains a memorable event.C.neither Meena's age is four times her daughter's age. Two years ago she was five times herdaughter's age. Find their present ages. pls explain step by step Rewrite x2 6x + 7 = 0 in the form (x a)2 = b, where a and b are integers, to determine the a and b values. a = 4 and b = 3 a = 3 and b = 2 a = 2 and b = 1 a = 1 and b = 4 Type the correct answer in the box. Round your answer to the nearest hour. A scientist running an experiment starts with 100 bacteria cells. These bacteria double their population every 15 hours. Find how long it takes for the bacteria cells to increase to 300. Use the formula , where is the original number of bacteria cells, is the number after t hours, and d is the time taken to double the number. It takes_____ hours for the number of bacteria to increase to 300. PLEASE HELP IM STRUGGLING PLEASEIf a group of scientists wants to begin the creative process for designing a robot, which would most likely be the first step in their work?(1 point)researching ideas for the robot designthinking about what the robot should be able to docreating a vision for how the robot should lookbrainstorming ideas about different robot designsWhat step would occur first if scientists used the creative process to develop fuel out of plants?(1 point)They identify ways that the fuel can be used commercially.They determine which plant to use for fuel.They are inspired by other alternative fuels to find a new plant fuel.They design a process to extract fuel products from a plant. Whats is the length of side b? A person that weighs 150 pounds onEarth will weigh 25 pounds on the Moon.How much will a 90-pound person weighon the Moon?A. 10 lbB. 12 lbC. 15 lbD. 20 lb plz help me in this articles Suppose $2000 is invested at 9% interest compounded continuously. How long will it take for the investment to grow to $10,000? Use the model A ( T ) = P e^rt and round to the nearest tenth of a year.It will take approximately ____ years for the investment to grow to $10,000.. can someone help me please how is confusionism different from legalism? what are some different affects you think legalism made on government and social structure? Darel went to the mall and spent $41. He bought several t-shirts that ach cost$12 and he bought 1 pair of socks for $5. How many t-shirts did Darel buy? 11. The sum of three consecutive odd integers is93. Find the integers.