ayan

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

Questions

The following questions were asked by visitors named ayan.

r+1 is less than or equal to 0. What is r?

If a is acceleration, v is velocity, x is position, and t is time, then check the validity (wrong or correct) of the following equations using dimensional analysis: a) t2 = 2x/a b) t = x/v c) a = v/x d) v = a/t ALSO , The term 1/2 PV^2 rv2 occurs in Berno...

How many distinct prime factors does 100100 have?

The combination of the force of gravity and my hand provide a net force of 40 N on a ball straight up. The ball accelerates at 100 m/s2 while it is in my hand. What is the mass of the ball in kg?

Sally sells seashells by the seashore. In the morning, her sack of shells weighed 70 N. She sold seventy shells and in the evening her sack weighed 7 N. What was the average mass in kg of the shells she sold?

I'm driving my car of mass 1000 kg at 100 km/hr when I accidentally hit the rear end of a truck of mass 5000 kg traveling in the same direction at 90 km/hr. My car and the truck lock together and move as a single object. Let F1 be the force the truck exer...

The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×1020 m from the center of our galaxy. What is the acceleration of our sun towards the center of the galaxy in m/s2?

What is the imaginary part of −169−−−−√?

x is a positive number such that x2+9x−22=0. What is the sum of all possible values of y which satisfy the equation x=y2−13y+24?

Able starts off counting at 13, and counts by 7. What is the 11th number that Able will say?

The function f(x)=x4−15x3+81x2−201x+182 has four complex roots, one of which is 3−2i. What is the sum of all real and imaginary coefficients of these roots?

How many ordered pairs of integers (x,y) are there such that 2x2−2xy+y2=225?

The point (x,y) lies on both conics x2+xy+x=81 and y2+xy+y=51. Given that x+y is positive, determine the value of x+y.

What is the sum of all of the positive divisors of 100?

What is the real part of (2+i)(6−i)?

The four values x, y, x−y and x+y are all positive prime integers. What is the sum of all the four integers?

Consider a five-pointed star made of resistors as shown below. Each resistor has resistance R=6 Ω. Find the equivalent resistance in Ohms between the points A and B.

How many pairs of integers (x,y) satisfy the conditions y=3x−1, 6x−2y=2 and 0≤x≤25?

Find the sum of all integers m that are less than 1000 and equal to n!+1−−−−−√ for some positive integer n.

The roots of the polynomial f(x)=2x3+20x2+201x+2013 are α,β and γ. What is the value of −(α+1)(β+1)(γ+1)?

If the expression (x2+2x−1)8 is completely expanded, what is the sum of the coefficients of the terms with even powers of x?

Sue is in an airplane which travels at a constant 300 kilometers per hour. The angle of climb of the airplane is 30 ∘. How long (in seconds) would it take from takeoff, before the airplane reaches 3000 meters, when Sue can access Wifi and work on the rest...

Calvin and Ken bought a bag of 60 onions. They divide all of these onions between them, such that the number of onions that Ken has is a multiple of the number of onions that Calvin has. Given that Calvin has at least 7 onions, what is the maximum number...

what environmental factors have influenced migration routes

what conclusions can draw about early humans from the information presented in map

what kinds of problems did stone age peoples face

what conclusions can you draw about humans from the information in early human migration 1,600-10,000 map

in what ways did Neolithic people dramatically improve their lives

why do you think the development of agriculture ocurred around the same time in different parts

In What ways did Neolitic People Dramatically improve their lives? Please check my answer.. the change over from hunting and gathering to farming and herding took place not once but many times. Neolithic people in many parts of the world independently dev...

what do the migration routes of homo sapiens reveal about their survival skills and ability to adapt

a foot ball is thrown upward with an angle of 30 degree with respect to the horizantal .to throw a 40meter pass what must be the intial speed of the ball?

The following is a set of data from a sample of n=5 1-8-1 1 6

Answers

The following answers were posted by visitors named ayan.

In "A White Heron," how does Sarah Jewett portray Sylvia's attitude about money? A. Sylvia hopes the hunter will give her some money no matter what she does. B. Sylvia struggles between protecting the heron and gaining the money. C. Sylvia doesn't really...

yes , all environment factors

Please check my answer.. the change over from hunting and gathering to farming and herding took place not once but many times. Neolithic people in many parts of the world independently developed agriculture

. A public library has an aquarium in the shape of a rectangular prism. The base is 6 feet by 2.5 feet. The height is 4 feet. How many square feet of glass was used to build the aquarium? (The top of the aquarium is open.) answer please