Pretty, pretty, pretty please help!!!Which proportion models this problem?On a soccer team, 8 out of 19 players surveyed say they had two or more siblings. The league has 570 players. Which is the best prediction of the number of players in the league that have two or more siblings? A. x/8 = 19/570 B. x/570 = 19/8 C. x/570 = 8/19 D. x/19 = 8/570

Answers

Answer 1
Answer: 8 of 19 players said that they had 2 or more siblings.

8 out of 19 is equal to what out of 570

8/19 = x/570

This proportion can be written in different ways.

8/19 = x/570 cross multiplies to 19*x = 8*570

The task is to find a proportion among the answer options that cross multiplies to the same equation.

Option C is x/570 = 8/19. That cross multiplies to 19*x = 8*570 and is the correct answer.


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Which is a factor of 6x2 + x − 7? x + 1, 2x + 1, 6x + 7 ,3x + 7
-2(b+12)+6b is simplified to what?
The total number of burgers sold from a restaurant from Monday to Sunday can be modeled by the function f(d)=200d3+542d2+179d+1605and the number of visitors to the restaurant from Monday to Sunday can be modeled by g(d)=100d+321, where d is the number of days since Monday. What is the average number of burgers per person?
What is the simplest form of 144:132

List all the factors of the number. 14

Answers

so 14 is 2 times 7 or 1 times 14 so the factors are
1,2 7,14
The factors of 14 are: 1, 2, 7, 14

It takes you 5 hours to complete a 375-kilometer trip. What was your average speed on this trip?

Answers

Answer:

75

Step-by-step explanation:

V=S/T(the formula)

V= 375/5

V=75

the answer would be 75 km/h

6( 5-8x) +12= -54I need help I didn't understand this problem it's really hard to solve it doesn't make sense to me please help?

Answers

6( 5-8x) +12= -54 
30-48x+12=-54 this comes from distributing(multiplying) 6x5 and 6 times -8x
30+12-48x=-54 you have to add the coefficients 30+12
42-48x=-54  
-42        -42 
-----------------------
-48x=-96 divide by -48
x=2
You use the distributive property by distributing the 6 to 5 and -8x which gives you 30-48x+12=-54 then you subtract 30 and 12 from both sides to get -96 then divide by -48 to solve for x which gives you 2

Solve the equation -8v – 5 = -21 for v. A.-2 B.-1 C.2 D.4

Answers

Answer: v = 2

Step-by-step explanation:

-8v - 5 = -21

Make v the subject of the equation

-8v = -21 + 5

-8v = -16

Divide both sides by -8

v = 2

Check:

Slot in the value of v into the equation

-8v - 5 = -21

-8 (2) - 5 = -21

-16 - 5 = -21

I hope this is clear, please mark as brainliest answer.

Answer: V=2

Step-by-step explanation: Isolate The Variable By Dividing Each Side By Factors That Dont Contain The Variable

Number less than 700,000 that rounds to 700,000

Answers

650,000 is the answer

How do you think you could represent the number 2,300 as a number times a multiple of 10? How do you think you could represent the number 2,300 as a number times 10 to some exponent? How would you describe the relationship between the two representations? plzz helppp

Answers

The number 2.3 is the coefficient, the number 10 is the base while the number 3 is the exponent.

In the scientific notation, a number is written followed b an exponent. It is necessary to note that the scientific notation is used to reduce the size of digits to something manageable.

The number 2,300 can best be represented as a number times 10 to some exponent in the manner 2.3 × 10^3. The number 2.3 is the coefficient, the number 10 is the base while the number 3 is the exponent.

Learn more about scientific notation:brainly.com/question/1719099

In common scientific notation, any nonzero quantity can be expressed in two parts: acoefficient whose absolute value is greater than or equal to 1 but less than 10, and a power of 10 by which the coefficient is multiplied. In some writings, the coefficients are closer to zero by one order of magnitude. In this scheme, any nonzero quantity is expressed in two parts: a coefficient whose absolute value is greater than or equal to 0.1 but less than 1, and a power of 10 by which the coefficient is multiplied. The quantity zero is denoted as 0 unless precision is demanded, in which case the requisite number of significant digits are written out -- for example, 0.00000.