rohit

This page lists questions and answers that were posted by visitors named rohit.

Questions

The following questions were asked by visitors named rohit.

whr do cattles and sheep live like in high altitudes or middle or low altitudes? Cattle need food, water, and a temperature range that does not cook, nor freeze them. So if you choose to examine an altitude, check to see if those are available. If so, cat...

are alps bigger or mountains?or wat's the difference between them? Alps are mountains in one specific geographic region. It is a historic name, there is no difference between the geography of "alps" and "mountains". need a definition of tall grass in sout...

Arcturus is about half as hot as the Sun but is about 100 times more luminous. What is its radius campared to the sun. If Arcturus is half as hot, it radiates (1/2)^4 = 1/16 as much as the sun PER UNIT AREA. But since it radiates 100 times more totally, i...

1- What volume of hydrogen gas at 273 K and 1 atm pressure will consumed in obtaining 2.16 gm of elemental born(atomic mass=10.8)from the reduction of born trichloride by hydrogen: A- 44.8 lit B-22.4 lit C- 89.6 lit D-67.2 lit

what computers can do?what computers cannot do?what are the advantages and disadvantages of computers?what are the roles of computer in the society?

determine the concentrated of mohrs salt solution with the help of supplied n/10 kmno4 solution preparred?

if x3+ax2-bx+10 is divisible by x2-3x+2 .find the value of a and b

underoot 2x square +3x + underoot 2 by alpha into beta method.

Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of N+3. Details and assumptions The digit sum of a number is the sum of all its digits. For example, 1123 has a digit sum of 1+1+2+3...

How many integers appear in both of the following arithmetic progressions: A1:2,9,16,……,2+(1000−1)×7 A2:3,12,…,21,…,3+(1000−1)×9 Details and assumptions Since 2 appears in A1 but not in A2, it does not appear in both of the arithmetic progressions.

A moving dot P departs from O at an initial speed of 6 m/s in the east direction and accelerates at 2 m/s^2 in the east direction. 2 seconds after P's departure, dot Q departs from O to chase down P at a constant speed of k m/s in the east direction. What...

What is the smallest positive common difference of a 6-term arithmetic progression consisting entirely of (positive) prime numbers?

A current I=1A flows along a thin-walled cylinder of radius R=4cm. What pressure in Pascals do the walls of the cylinder experience? Assume that the current is uniformly distributed. Bonus thing to think about: Is this pressure directed inwards or outward...

What is the largest possible integer that can be chosen as one of five distinct positive integers whose average is 10? Details and assumptions The elements of a set are distinct, if no two of them are the same.

Let f(x)=x^2−1. How many distinct real roots are there to f(f(f(x)))=0?

x,y and z are positive reals. What is the maximum value of ((x+y+z)^3−x^3−y^3−z^3)^2/(x^2+y^2+z^2)^3−x^6−y^6−z^6

Three coins are randomly placed into different positions on a 4×10 grid. The probability that no two coins are in the same row or column can be expressed as ab where a and b are coprime positive integers. What is the probability of a+b?

The probability that Katarina will correctly solve a given Brilliant math problem is 1/8. The probability that Layla will solve the same problem correctly is 1/12. The probability that they will give the same incorrect numerical result is 1/1001. Suppose...

You and your friend, both of mass 70 kg, are playing catch with a frisbee on frictionless ice. Initially, you are both at rest. You throw a 0.175 kg frisbee at 10 m/s horizontally at your friend, who catches it. After they catch the frisbee, what is the r...

Suppose z=a+bi, where a and b are integers and i is the imaginary unit. We are given that |1+iz|=|1−iz| and |z−(13+15i)|<17. Find the largest possible value of a+b. Details and assumptions i is the imaginary unit, where i^2=−1.

What is the sum of all integer values of n such that 3n+15/(n−1)(n−5) is also an integer

Find the number of positive integers <1000 that can be expressed as 2^k−2^m, where k and m are non-negative integers.

As x,y,z ranges over all possible real numbers, what is the minimum value of 3x^2+12y^2+27z^2−4xy−12yz−6xz−8y−24z+100?

On children's day, a teacher brought 63 erasers and 147 sweets to distribute out completely to her class. Each student receives the same number of erasers as each other, and the same number of sweets as each other. What is the most number of students in t...

As θ ranges over all real values, what is the maximum value of (14sinθ+5cosθ)^2

Earthquakes are motions of the earth's crust. Essentially, they are big sound waves that travel through the earth. There are two types of waves. The first type is called a longitudinal or P wave, where the earth compresses in the same direction as the wav...

What is the smallest positive integer with exactly 12 (positive) divisors?

How many functions f from the reals to the reals are there, such that f(f(x))=x^2−2? Details and assumptions f need not be a polynomial. f need not even be continuous.

Find the smallest number N such that: The number of divisors of N is A. The number of divisors of A is B. The number of divisors of B is C. The number of divisors of C is 3.

Determine 208/207+208/207×206/205+208/207×206/205×204/203+…

A reference solution is to be prepared with 5 PPM parabenzopyrene (molecular weight = 252). The quantity of parabenzopyrene required for preparing one litre 5 PPM solution is (A) 252 mg (B) 25.2 mg (C) 5 mg (D) 252 g

a+boundary+wall+of+your+house+is+divided+in+to+10+vertical+strips+of+equal+width+you+painted+4+strips+of+wall+with+pink+3+with+yellow+and+3+strips+with+green+paint+find+the+percentage+area+of+wall+painted+with+pink+colour

draw a square on the graph paper whose each side of the length 5 centimetre and then make partition of the square into 25 small squares as soon in figure 1.1 each square is small square have its height and length 1 centimetre

there are 20 apples and 15 oranges in a bin.if some apples are removed from the bin so that the probability of randomly drawing an apple becomes 2/5.how many apples must be removed from the bin

Score of Janet in Maths is 25 more than two-third of her score in English. If she scores x marks in English, what is her score in Maths ?

The sum of interior angels and the sum of exterior angles of polygon are in the ratio 9:2.find the sides of regular polygon.

in a Quadrilateral ABCD, AB=AD and CB=CD. Prove that- (1) AC bisects angle BAD (2) AC is perpendicular bisector of BD

When the ray of light travels from air to glass slab and strikes the surface of separation at 90 degree , then it ..........

what increasing order of dipole moment among nitrobenzene methylbenzene phenol and toluene

Divide 54 into two parts such that one part is 2/7 find the other

Suggest an experiment to compare the conductivity of electricity by iron, copper, aluminium and zinc. Perform the experiment and prepare a short report on the resu

write numeral for thirty seven crore thirteen thousand nine hundred forty eight

4N force applied on a body mass 20kg then calculate work done in 3sec?

a circular pizza is cut along four diameters into eight identical sectors. If the total perimeter if each sector is 10 inches what is area of the whole pizza? express answer as a decimal to nearest tenth

For what value of 'k' the points ( -k + 1, 2k), (k, 2 - 2k) and ( - 4 - k, 6 - 2k) are collinear.

You must have seen actors in Hindi films jumping over huge gaps on horse backs and motor cycles. In this problem consider a daredevil motor cycle rider trying to cross a gap at a velocity of 100 km h–1. (Fig. 4.13). Let the angle of incline on either side...

find the number of moles in 48 gm or carbon

Answers

The following answers were posted by visitors named rohit.

It should be 0.009

the answers wrong.........

the answer is 5.91

can u explain how?

yes randy morico is correct

419.....go and get points

answer is 6/11 or 11+6= 17

then wats the answer

as we have to chose positive odd integers sp we cant choose maximum big numbers close to 1 its choose w=3 x=3 then y=5 z=7 then answer is minimum is 1/45 or 1+45=46

hf=Hi + Vsin45*t - 4.9 t^2 (v sin 45)t = 1.05 + 4.905 t^2 ___ (1) (v cos 45)t = 10 ___ (2) (2)/(1): 10 tan 45 = 1.05 + 4.905 t^2 Solve for t, t = 1.35 s Substitute t in (2), (v cos 45)1.35 = 10 v = 10.47 m s^-1

evaluate r. 12Pr=1320

evaluate r. if12Pr=1320

hey have u got this@Anonymous

the rights and responsibilits of citizens

the two charges of magnitude 1rc and 2rc are separated by 10cm from each other at what point on the line joining the two charges is the electric field strength zero?

D 5/12=15/X (cross multiply) ------> 5x=180 (divide both sides by 5) x=36