This is the standard for of seven hundred (700) thirty (30) one (1) :
Answer: 731
Answer:
, x>=0
Step-by-step explanation:

To find the inverse function , replace f(x) by y

Replace x with y and y with x

Solve the equation for y
take square root on both sides

Now subtract 6 from both sides

replace y with g(x)

Correct question is;
Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
Answer:
Total time = 24 hours
Step-by-step explanation:
We are given;
Speed of a boat in standing water = 9 kmph
Speed of the stream = 1.5 kmph
Distance rowed by the man; d = 105 km
He now came back to his starting point.
Thus, we can say that;
Speed upstream; V_up = 9 - 1.5 = 7.5 kmph
Speed downstream; V_down = 9 + 1.5 = 10.5 kmph
Now, we know that;
time = distance/speed
Thus;
Total time = time taken upstream + time taken downstrem
Total time = (105/7.5) + (105/10.5)
Total time = 14 + 10
Total time = 24 hours
Answer:
Step-by-step explanation:
Let the original cost be x
The shoppers get 10% of the original price
Therefore the equation to find final cost =
Discount: 10x/100
Final Cost: 90x/100
Mark brainliest for further answers :)
The numerical length of ST is 16
<h3>How to determine the numerical length of ST?</h3>
The given parameters are:
ST = 2x + 6
TU = 4
SU = 4x
The above parameters can be represented as:
SU = ST + TU
This gives
4x = 2x + 6 + 4
Evaluate the like terms
2x = 10
Divide by 2
x= 5
Substitute x= 5 in ST = 2x + 6
ST = 2 * 5 + 6
Evaluate
ST = 16
Hence, the numerical length of ST is 16
Read more about line segments at:
brainly.com/question/2437195
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