Find (b+h)(x)
(b+h)(x)=16x+2
Since we all know the theory that shows that a(x)+b(x)=(a+b)(x), we can use that in this problem. Simply simplify the problem and divide it into 2... b(x) plus h(x). This is simple as we already know the values of these variables so just add both and the sum will be the answer to your problem.
It will take 10 people working 10 hours per day about 2.5 days to make 10 units of the product.
From the statement of the question; 15 people working 5 hours per day can make 30 units of a product in 10 days. Hence, the number of units that can be made in a day is;
Number of units per day = (15*5*10)/30
= 25 units/day
Now; if 10 people make 10 units, working 10 hours per day, it will take them x number of days.
x = (25*10)/10*10
x = 2.5 days
Learn more: brainly.com/question/22873736
Answer:
I don't really understand it very well
Answer:
The plane from Seattle will pass the plane from Boston after 4.5 hours of its departure from the Seattle.
Step-by-step explanation:
Plane-1 = Boston, Massachusetts - Seattle, Washington at 10:00 AM
Plane-2= Seattle, Washington - Boston, Massachusetts at 11:00 AM
Speed of plane-1 = 300 mile/hour
Distance covered by plane-1 in 1 hour = 300 mile/h × 1 h = 300 mile
Distance between plane-1 and plane 2 after 1 hour :
= 3000 mile - 300 mile = 2700 mile
Let the distance covered by plane-1 after 1 hour be x in t time where it will pass plane-2.
Let the distance covered by plane-2 be y in t time where it will pass plane-1.
x + y = 2700 ...[1]
Speed of plane-1 = 300 mile/hour
..[2]
Speed of plane-2 = 300 mile/hour
..[3]
Putting value of t from [2] in [3];
x = y
In [1] put x = y
y + y = 2700 miles
2y = 2700 miles
y = 1,350 mile
For the value of t, put the value of y in [3]:
The plane from Seattle will pass the plane from Boston after 4.5 hours of its departure from the Seattle.
The Boston plane travels for 1 hour before the Seattle plane sets off, covering 300 miles. The remaining distance between them is then 2700 miles. Both planes flying towards each other at a combined speed of 600 mph cover this distance in 4.5 hours.
The subject of this question is a relative speed math problem. The Boston plane travels for an hour before the Seattle plane leaves. So, the Boston plane covers a distance of 300 miles (1 hour * 300 mph). This means that at the time the Seattle plane leaves, the total remaining distance between them is 2700 miles (3000 miles - 300 miles).
Now we consider both planes flying towards each other. In this case, the relative speed is the sum of their speeds, thus 600 mph (300 mph + 300 mph). So, to cover the remaining 2700 miles, it will take 4.5 hours (2700 miles ÷ 600 mph).
Therefore, the airplanes will meet each other 4.5 hours after the Seattle plane leaves.
#SPJ3
Answer:
g(x)=-x2
= -(f(x))
so, g(x) = -f(x), so g(x) is reflection of f(x) over x-axis