Answer:
m=5
n=-3
Step-by-step explanation:
3m+2m=9
3m-3n=24
3(5)+2(-3)=9
15-6=9 correct
Answer:
-0.61
Step-by-step explanation:
0.55/2=0.275
Read 0.275 from normal distribution tables
Gives -0.61
Answer:
B. There will be a little overlap.
Answer:
46
Step-by-step explanation:
To breakeven, the total cost of the company which is the sum of the fixed and variable cost will be equal to the total sales of the company such that the profit/loss is zero.
Let x be the number of screwdriver that must be produced daily to break even
Then
68 + 1 * x = 2.5 * x
68 + x = 2.5x
collect like terms
68 = 2.5x - x
1.5x = 68
Divide both sides by 1.5
x = 68/1.5
= 45.33
This would be approximated to 46 screws
Answer:
No, that is a decimal
Step-by-step explanation:
A whole number is like 1.
1.5 wouldn't be a whole number.
A whole number is a positive integer or 0
