Following are the calculation to the given expression to find the value.
Given:
To find:
value=?
Solution:
equalling the similar terms:
Therefore, the final answer is "".
Learn more:
-15 = -5x shows the variable terms isolated on one side and the constant term isolated on the other side.
Solution:
Given that, we have to find the equation that shows variable terms isolated on one side and the constant terms isolated on the other side for the equation
Given equation is:
3x - 5 = -2x + 10
Let us first solve the given equation
We can solve the equation and find value for "x" by keeping the variable "x" on one side and move the constants to other side
Move 3x from left side to right side
-5 = -2x + 10 - 3x
Move 10 from right side to left side
-5 - 10 = -2x - 3x
Combine the like terms
-15 = -5x
The above equation shows the variable terms isolated on one side and the constant term isolated on the other side.
2. 5x+4y ≥20
Answer
2x-y <or =-6
2x<or=-6+y
divide both sides by 2
x<or=1/2y+3
5(1/2y+3)+4y>or=20
5/2y+15+4y>or=20
5/2y+4y>or=20-15
13/2y>or=5
divide both sides by 2/13
y>or=10/13
2x-10/13<or=-6
2x<or=-6+10/13
2x<or=-68/13
divide both sides by 2
x< or =-34/13
Answer:
Step-by-step explanation:
Multiply the 6 and 4 together. 6*4 = 24
The next part is a bit tricky. Add the powers on the base 10. Keep the base 10.
10^(6 - 1) = 10^5
Now put the two parts together. 24 * 10^5
The number in front of the 10 must be between 1 and 10.
So 24 can be written as 24 = 2.4 * 10^1
2.4 * 10^1 * 10^5 = 2.4 * 10^(5 + 1) = 2.4 * 10^6
Answer:
-1/4 , -1
Step-by-step explanation:
I solved it using Factorization method and Quadratic Equation .
Factorization Method
Quadratic Equation
Answer:
205.65 interest
Step-by-step explanation:
Answer:
Option D on Edg.
Step-by-step explanation: I took the test and the correct option is $5695.05.
The probability that the average sales per customer from a sample of 36 customers, taken at random from this population, exceeds $78 is 0.0668.
Since The average sales per customer at a home improvement store during the past year is $75 with a standard deviation of $12.
Here we need to find out the z score
=
= 1.5
Here we considered normal distribution table, we obtain the area that corresponds to 0.25 to be 0.9332
So, the average is less or equal to 78.
Now
Subtract from 1 to get the complement.
So,
P(x>78)=1-0.9332
=0.0668
Learn more about probability here: brainly.com/question/24613748
Answer:
0.0668
Step-by-step explanation:
Assuming the distribution is normally distributed with a mean of $75,
with a standard deviation of $12.
We can find the z-score of 78 using;
Using our normal distribution table, we obtain the area that corresponds to 0.25 to be 0.9332
This is the area corresponding to the probability that, the average is less or equal to 78.
Subtract from 1 to get the complement.
P(x>78)=1-0.9332=0.0668
Answer:
x= and
Step-by-step explanation:
(x - 5)^(2) +3(x-5)+9
(x - 5)^(2)= x2−10x+25
3(x-5)= 3x-15
x^2-10x+25+3x-15+9
x^2-7x+19=0
a=1 b=-7 c=19
use quadratic formula