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An alternating voltage E = Eo sinωt is applied to a circuit containing a r

asked Apr 7, 2019 by sandeeparora37

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Suppose that on average 1 person in every 1000 is an alcoholic.find the pro

asked Apr 7, 2019 by magnusignas342

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The window of a house is in the shape of a square and an equilateral triangle on its side as shown below. The side of the square is 1.5 metres. How much air can enter through this window ?

asked Apr 7, 2019 by priyanka.clay6

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Percentage error is calculated by subtracting the theoretical value from the actual value, then dividing by the theoretical value, and multiplying by 100. Find the percentage error while measuring the radius of a string using screw gauge whose actual value is given by $0.25\;cm$ but the theoretical value was found to be $0.19\;cm$.

asked Apr 7, 2019 by priyanka.clay6

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The given system of equation <br> $\qquad \qquad 3x+4y =5; \large\frac{9}{2} $$x +6y=\large\frac{15}{2}$has :

asked Apr 7, 2019 by priyanka.clay6

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In how many ways can a group of 4boys be selected from 10 if.(a),the eldest

asked Apr 7, 2019 by magnusignas342

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The mode and mean are $26.6 $ and $ 28.1$ respectively in a distribution, then its median is _______

asked Apr 7, 2019 by priyanka.clay6

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The mean of the following data is $20.6$ , then the value of P is _________

asked Apr 7, 2019 by priyanka.clay6

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O is the center of a circle of radius 9 cm. A point P at a distance of 41 cm from O. The length of the tangent segment from P to the circle is _________

asked Apr 7, 2019 by priyanka.clay6

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The bacteria culture was seen to grow exponentially in 5 hours. Initially the count was 10 billion. The growth rate is said to be increasing by $2.5 \%$. What can be the count at the end of 5 hours ?

asked Apr 7, 2019 by priyanka.clay6

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The table below summarizes the results of $60$ students in a class. What is the probability that the student did not attend the exam ?

asked Apr 7, 2019 by priyanka.clay6

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The table below summarizes the results of $60$ students in a class. What is the probability that the student passed in the science exam ?

asked Apr 7, 2019 by priyanka.clay6

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for every dilute aqueous solution of h3po3.vanhoff factor?

asked Apr 7, 2019 by rameezap3532

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A balance coin is tossed twice.if x is the number of heads observed .find t

asked Apr 7, 2019 by magnusignas342

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Phenol+HNO3/ H2 SO4 >?

asked Apr 7, 2019 by mushraffbaig248

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which of the following is not the graphical representation of stastical dat

asked Apr 7, 2019 by kporfelixkwame

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A+E=B+D,A+B>C+E,A+D=2B,C+E>B+D.Arrange A, B, C, D, E in ascending order .

asked Apr 7, 2019 by s.sainimgh

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A+E=B+D,A+B>C+E,A+D=2B,C+E>B+D .Arrange A, B, C, D, E in ascending order .

asked Apr 7, 2019 by s.sainimgh

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Divide 36 into two parts in such a way that $\frac{1}{5}$ of one part is equal to $\frac{1}{7}$ of the other.

asked Apr 7, 2019 by priyanka.clay6

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Martha hired a taxi from her work place. The fare is fixed for $ \$5.00$ for 5 miles and a charge of $\$2.50$ is added for every extra mile. Martha traveled a distance of 9 miles on Monday and 8 miles on Tuesday. How much did she pay on the whole ?

asked Apr 7, 2019 by priyanka.clay6

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calculate the interplanar spacing of a set of planes ,if the angle for the

asked Apr 7, 2019 by pravinbhamare1137

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Consider 6charges of equal magnitude and polarity q at the vertices of he

asked Apr 7, 2019 by guptauddeshya45

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Value for $((i^4)^8)^{10}$ is

asked Apr 7, 2019 by priyanka.clay6

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The solution for $3x^2 - 5x+2=0$ is

asked Apr 7, 2019 by priyanka.clay6

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if x=-2 is a solution of 3x^2+2kx-2=0 hen find k

asked Apr 7, 2019 by zohatamkeen13

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Write the following sets in roster form:{x:x is an integer and-3<x<7}

asked Apr 7, 2019 by ifraaxomar7

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The vertical range of an oblique projectile is 8 metre the horizontal range

asked Apr 7, 2019 by juhipankajagrawal

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$2(5x+8) < 100 - 4x$ implies

asked Apr 7, 2019 by priyanka.clay6

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The equation of a line that goes through the point $(-1, 3)$ and has a slope of $\frac{1}{3}$ is

asked Apr 7, 2019 by priyanka.clay6

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Jill has 99 pennies, 25 nickels and 20 quarters. What was the total amount in dollars ?

asked Apr 7, 2019 by priyanka.clay6

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A compressed spring is used to launch an object along a horizontal friction

asked Apr 7, 2019 by mrr.sg50

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A spherical metal ball whose radius is $21\; cm$ is melted to make smaller balls each of radii $0.7\; cm$. How many balls can be made from the bigger ball ?

asked Apr 7, 2019 by priyanka.clay6

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If (x+1,y-2)=(3,1).fi find the value of x and y

asked Apr 7, 2019 by anilove851

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Charlie had a garden in the shape of a triangle. The sides of the garden were 2 miles, 3 miles and 5 miles. The area of the garden is 45 square miles. How far is it from the middle of the five mile long side to the intersection of the other two sides ?

asked Apr 7, 2019 by priyanka.clay6

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In a laboratory, students were to do an experiment to find the elongation of springs. When one end of the spring is attached to a ceiling with an object of mass $'m'$ kg attached to the other end of the spring, the spring stretches to a length of $l$ centimeter as shown in the equation below. What is the value of $m$ when $l$ is $75$ ? <br> <br>$\qquad \qquad \qquad l = 21 + 2.5 m$

asked Apr 7, 2019 by priyanka.clay6

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A quality control manager of a factory finds 10 imperfect screws out of every 100 screws produced. At this rate, how many screws will be imperfect if the factory produces 20,000 screws ?

asked Apr 7, 2019 by priyanka.clay6

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Electric charges q,q,-2q are placed at the cornrsc of an equilateral triang

asked Apr 7, 2019 by beeramshanmukhi3156

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V=2sin(t-10) I=sin(t+20) Find power?

asked Apr 7, 2019 by shivjilal64

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When an ideal gas expends in vaccum work done is

asked Apr 7, 2019 by ak3379527

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Compound a reacts with pcl5 to give b which on treatment with kcn followed

asked Apr 7, 2019 by dhadhana.singamsetty

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a 220 volt input is applied to a transformer the output circuit draws a cur

asked Apr 7, 2019 by vaishnaviburadkar2001

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What are the energies of the two longest wavelength lines in the paschen se

asked Apr 7, 2019 by srijanagiri2019

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The radius of the circular plates of a parallel plate condenser is r. Air i

asked Apr 7, 2019 by jashudadmom143

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Is f(x)=([x]-1)/x-1,when xnot =1and f(x)=-1when x=1:continuous at x=1

asked Apr 7, 2019 by ajithkumaramma.1

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If 10 people can do a piece of work in 5 days, working 2 hours a day, how l

asked Apr 6, 2019 by zinia.rahman.050

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organic compounds are very large in number because of

asked Apr 6, 2019 by 14azizullah

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The longest wave length that a single ionized helium atum in its ground sta

asked Apr 6, 2019 by ardragmanu12

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A disc of radius r is at rest at the top of a rough inclined plane it rolls

asked Apr 6, 2019 by shaziaashfaque040799

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Con convert cosec bracket minus 11/3 pie bracket close

asked Apr 6, 2019 by manojjha49

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Show that the set Z of all integers form a group with respect to binary ope

asked Apr 6, 2019 by beheraprakash1969

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