The answer is: A.Position a worker to signal you when operating a vehicle in reverse gear without audible forward alarm
When operating vehicle in reverse gear, the operator cannot always see whether the worker who gives the signal able to see the moving vehicles or not.
Which is why an audible sound for moving vehicles is needed so the other workers could notify the location of your vehicles and avoid themselves from being crushed.
There are no answer choices so i am going to answer it based on my knowledge of the subject, prehistory.
Answer:
$130,000
Explanation:
Sarah is making use of the needs approach to determine how much life insurance to buy
The first step is to calculate the total amount of life insurance
Total amount of life insurance = Total needs - total assets
Total need = income needs + cash needs + special needs
= $140,000 + $30,000 + $100,000
= $270,000
Total assets= retirement plan + bank account + investment account
= $30,000 + $20,000 + $40,000
= $90,000
Total amount of life insurance = $270,000-$90,000
= $180,000
Since Sarah is covered by $50,000 group insurance by her employer then the additional life insurance that should be purchased can be calculated as follows
= $180,000 - $50,000
= $130,000
Answer:
The demand function is p= (-2.1)*q + 15.3
Explanation:
The supply function for honey is p=S(q)=0.4*q+2.8, where p is the price in dollars for an 8-oz container and q is the quantity in barrels. The equilibrium price is $4.80. So, the equilibrium quantity is:
4.80=0.4*q+2.8
Solving:
4.80 - 2.8=0.4*q
2=0.4*q
2÷0.4= q
5=q
The demand function, assuming it is linear, is p=m*q+b
The equilibrium quantity is 5 barrels and the equilibrium price is $4.80; and the demand is 4 barrels when the price is $6.90. So:

Isolating the variable "b" from the first equation, you get:
4.80 - m*5= b
Replacing the previous expression in the second equation you get:
6.90=m*4 + 4.80 - m*5
6.90 - 4.80=m*4 - m*5
2.1= (-1)*m
2.1÷(-1)= m
-2.1=m
Replacing the value of "m" in the expression 4.80 - m*5= b you get:
4.80 - (-2.1)*5= b
Solving you get:
15.3= b
So, <u><em>the demand function is p= (-2.1)*q + 15.3</em></u>
We can say the price level has risen in the economy from 2019 to 2020.
In the U.S., growth is expected to slow to 2% in 2020 from 2.3% in 2019 and fall further to 1.7% in 2021 (2020 growth compared to October WEO 0.1 percentage point decrease).
Real GDP fell by 3.5% in 2020 (from the 2019 annual level to the 2020 annual level) compared to a 2.2% increase in 2019 (Table 1).
The outbreak led to a sharp contraction in the economy in March 2020, resulting in real GDP contracting by 5.1% annualized in the first quarter and 31.2% in the second quarter.
Learn more about the economy at
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