The answer is x = -3.8.
Step 1: add 7+3 (2x+10=-3x=9)
Step 2: add 3 to each side of the equation (5x+10=-9)
Step 3: subtract 10 from each side of the equation (5x=-19)
Step 4: divide by 5 on each side of the equation (x=-3.8)
Answer:
P = 499.2 Watt
Step-by-step explanation:

Answer:
it is clear that at 95% confidence that the bonus plan has increased the sales significantly, because if we observe you will notice that sales after is greater than sales before in all six cases.
Step-by-step explanation:
A 95% confidence interval as we have above is the range of values that we can say with utmost certainty and confidence that 95% chance it contains the true mean of the population. in other words we can say that a 95% confidence interval defines a range of values that you can be 95% certain contains the population mean.
<span>The answer to this problem is 3. 3^7 is equal to 343.</span>
Answer:
see explanation
Step-by-step explanation:
Given
10 = 7 - m ( subtract 3 from both sides )
3 = - m ( multiply both sides by - 1 )
- 3 = m , or
m = - 3
As a check
Substitute m = - 3 into the right side of the equation and if equal to the left side then it is the solution
7 - m = 7 - (- 3) = 7 + 3 = 10 = left side
Thus m = - 3 is the solution to the equation