3 years ago

Complete the solution of the equation. Find the value of y when x equals 8. 4x+9y=-14

Mathematics

1 answer:

Shtirlitz [24]3 years ago

5 0

Y=-5.11111 how I solved it is in the picture attached

You might be interested in

What is run pattern of j, f, m, a, m

Dafna1 [17]

Those are some of the first letters of the month. j = January, f = Feb, m = March, a = April, and m = May.

Happy studying ^-^

5 0

3 years ago

Use the following frequency distribution (of SAMPLE DATA) in answering the questions: class 0-9 f=10; class 10-19 f=20; class 20

lutik1710 [3]

Answer:

1. Five classes in the frequency distribution

2.The mid point of the third class is 24.5

3.The total number of frequency is 100

4.The relative frequency of the third class is (20/100=0.2)

5. We use n-1 because we are dealing with a sample data

6. The mean is 24.5

7. The value of the standard deviation is 11

Step-by-step explanation:

See attached picture for the solutions

4 0

3 years ago

Eric starts with 10 milligrams of a radioactive substance. The amount of the

Ulleksa [173]

Answer: Eric: The 10 is the initial amount, the 1/2 is the decay factor or the rate at which it decreases, and the exponent w is the number of weeks it decreases by factor 1/2, or the time. Andrea, 1 is the initial amount, 0.2 is the decay factor or rate of decrease, w is time passed or number of weeks it's decayed by the factor.

Step-by-step explanation: Answer is explanation

5 0

3 years ago

Find f(2) if f(x)= (x +1)^2

Drupady [299]

Answer:

Step-by-step explanation:

substitute the x which is x= 2, so

f(2)= (2+1)^2

=(3)^2

6 0

2 years ago

Read 2 more answers

What is the factored form of the following polynomial?<br> 8x^2 + 12x

Novay_Z [31]

Answer:

4x(2x + 3)

Step-by-step explanation:

8 0

3 years ago