Questions Asked on
June 12, 2018

Differential equations
(X+y) dx + xdy =0
asked by Anonymous 
Physics
A bullet of mass 8 gram is fired into a block of mass 2,5 kg initially at rest at the edge of a frictionless table of height 1 m. The bullet remains in the block, and after impact the block lands a distance 2 m from the bottom of the table. Determine the
asked by hewhomustbenamed82 
english
in the following sentence which word is the gerund and is it used a direct object, a predicate noun, subject or object of a preposition?
asked by nik 
math
prove that (n choose k) = (n1 choose k1) (n1 choose k) a) By using formula of (n choose k) b) by breaking subsets of size k into two mutually exclusive classes, one class comprising all those subsets which contain a given element and the other all those
asked by Steve 
electron configuration
What is the electron configuration for As. [Ar] When I looked on the periodic table, it didn't make sense because [Ar] comes before As.
asked by M. 
Physics
Calculate the resultant force acting on body of mass 10kg moving with uniform velocity of 2 meter per second
asked by Aashiq 
Math
Give the next three terms of the sequence 5, 9, 13, 17, 21, 25,... Then graph the sequence.
asked by JC 
science
What is the general trend of the angle of refraction at a given angle of incidence, as the refractive index increases?
asked by T 
food
People seem to like dim sum, a Chinese food. By the way, is dim sum small steamed dumplings or small fried dumplings? What is the English equivalent for dim sum?
asked by rfvv 
Math
In the arithmetic sequence 7, 4, 1, 2,..., what term is 44?
asked by JC 
Math
The fourth term of arithmetic sequence is 18 and the sixth term is 28. Give the next three terms.
asked by JC 
Math
An architect is designing an atrium for a hotel. The Atrium is to be rectangular with a perimeter of 728ft of brass piping. What dimensions will maximize the area of the atrium?
asked by Ethan 
English
I think that either Mariah Carey or Lauryn Hill should win a Grammy for (her/their) latest recording. *My answer is their but I want a second opinion.
asked by :/ 
math/algebra
Find the greatest possible error for the given measurement if it is to the nearest 10 miles. 150 mi
asked by hello 
math
In pushing a desk a distance of 2.0 meters, a student accomplished 300.0 joule amount of work. How much force was expended?
asked by Riez 
Calculating delta H
I honestly don't know where I went wrong with my calculations. I've been adding the products separately. Then I add the reactants separately. Finally, I take the product and subtract from the initial. Could you do this so I can double check my work? HCl +
asked by Anne 
geometry
The measures of two supplementary angles are 6y + 3 and 4y  13. Find the measures of the angles. Select one: a. 117 and 63 b. 19 c. 63 and 27 d. 10 Two angles are complementary. One angle measures 26 degrees more than the other. Find the measure of the
asked by homework 
Math
Justin is riding in a hot air balloon, directly over Ben, who is standing on the ground. Justin spots Patti on the ground at an angle of depression of 27 degrees. The balloon rises 35m. Now the angle of depression to Patti is 36 degrees. How far is Patti
asked by Alex 
English
I often visit the park for family picnics.  What does 'for family picnics' modify? Does it modify 'visit'? If the park is allowed only for family picnics, can it modify 'park'? This park is a special park. It is used only
asked by rfvv 
English
1. This park is a very important place for me and many others. 2. This park is a very important place to me and many others.  Q1: Can we use 'to' insted of 'for'? Q2: "For me and many others" modify
asked by rfvv 
Math
A rectangular ﬁeld is to be fenced in on four sides with a fifth piece of fencing placed Parallel to one of the shorter sides, so that the ﬁeld is split in two parts. If 1600 m of fencing is available, ﬁnd the largest possible area for this
asked by Alex 
Trig
If tan a= 12/15, 0 degrees < a < 90 degrees, then find the exact value of each of the following: A. Sin a/2 B. Cos a/2 C. Tan a/2
asked by Erin 
Trig
Find the exact trigonometric function of cos(2a). hyp: 17 opp: 15 adj: 8
asked by Erin 
Math
What is the next number in the pattern 3, 10, 5, 12, 7, 14, 9, 16, ...?
asked by Kiff