d/dx (2 x^2 y + y = 2x + 13)
4xy + 2x^2 y' + y' = 2
4xy + y'(2x^2 + 1) = 2
y' = (2- 4xy)/(2x^2 +1)
<span>ow we can use this in a linear equation for a slope
Ty = -5x/8 +5(3)/8 +8/8
= -5x/8 +(15+8)/8
= -5x/8 +23/8
this will gives us an approximation at x=2.8 now</span>
Answer:
1st side=44 cm, 2nd side= 55cm
Step-by-step explanation:
let a = '4x' , b = '5x'
h= 12cm
Area of trapezium=1/2*(a+b)h
area=594=1/2*9x*12
594*2/12=9x
594/6=9x
99=9x
99/9=11=x
therefore, 4x=4*11=44cm
&5x=5*11=55cm
We know that
A barber shop produces 96 haircuts a day----------> <span>8 hours per day
so
96/8--------> 12 haircuts per hour
if </span><span>if the shop's productivity is 2 haircuts per hour of labor
then
12/2---------> 6 </span><span>barbers
the answer is
6 </span><span>barbers</span>
9.9^2X1.79
9.9^2=98.01
98.01X1.79=175.4379
Answer:
Probability of a flowering plant bearing flowers in January if it is a peony= 70 %
Step-by-step explanation:
We know that:
Probability =Total favourable outcomes/ Total possible outcomes
Probability of flowering plants bearing flowers in January is given in the table. It means that out of 100 peony 70 peony flowers in January.
There are five kinds of flowers.
We have to select peony and find it's Probability.
As all flowers are independent, their flowering phenomenon does not depend on each other.
So,Probability of a flowering plant bearing flowers in January if it is a peony= 70 %