Answer:
Solution given:
9x-4=8+7x[Vertically opposite angle]
9x-7x=8+4
2x=12
x=12/2
x=6
:.<u>8</u><u>+</u><u>7</u><u>x</u><u>=</u><u>8</u><u>+</u><u>7</u><u>×</u><u>6</u><u>=</u><u>5</u><u>0</u><u>°</u>
Answer:
23.58-th
Step-by-step explanation:
The standard deviation of company B's profit is:

Let X be the profit correspondent to the 14th percentile of company A's profit.
The z-score for 14th percentile of a normal distribution is roughly -1.08.
The z-scores for X in companies A and B are:

The z-score for X in company B's profit distribution is -0.72, which corresponds to the 23.58-th percentile.
Answer:
The combined mean can be calculated by plugging in our numbers into the formula given: [(57*82)+(23*63)/(57+23)]=76.5
Answer:
Y=2x+1
1 is the y and the 2 is the x value since every 2 blocks down and 1 over it will hit a corner or edge of box. Hopefully this helps
Answer:
B
Step-by-step explanation:
120+4x-12=180, 4x+108=180,4x=72, x=18