Questions Asked on
December 27, 2019

chemistry
Consider a sample of 10.0 g of the gaseous hydrocarbon C2H6 to answer the following question: How many carbon atoms are present in a 10.0 g sample? (The question is asking for the number of carbons in the sample, not the molecule). When answering the
asked by bella 
biology
with the aid of map , describe the local biotic communities in Nigeria
asked by Anonymous 
calculus
Sketch the region enclosed by the curves x=64−y^2 and x=y^2−64. Decide whether to integrate with respect to x or y. Then find the area of the region. Area =
asked by kind 
calculus
Find the volume of the solid obtained by rotating the region bounded by y=x and y=√x about the line x=2. Volume =
asked by girl 
Math
Calculate: The first term of a linear sequence is 5 and the common difference is 3, find the 15th term of the sequence
asked by Joshua 
Math
Using ruler and a pair of compasses only construct a quadrilateral ABCD with AB=9cm, BC=10cm, AD=7.5cm, angle ABC =45°and angle BAD =135°
asked by Nancy 
Math
Flying against the wind, a jet travels 2340 miles in 3 hours. Flying with the wind, the same jet travels 8960 miles in 7 hours. What is the rate of the jet in still air and what is the rate of the wind?
asked by Kayla 
Science
200ml of 0.15M H3AsO4 given Ka1=10^3 Ka2=10^7 Ka3=10^12 50ml of 0.6M Na2HAsO4 and 100ml of 0.1M Naish are mixed. pH of solution is
asked by M.koteswararao 
Early Childhood Edu
Activities that have no single right outcome, and no possibility of failure are called __________ activities. A experimental B free thinking C openended D safe result
asked by Melody 
Maths
F is a function if and only it f is one to one
asked by Lelisa 
calculus
Find the arc length of the curve y=ln(cosx) from x=0 to x=π/6. Length:
asked by Maya 
calculus
Find the volume of the solid obtained by rotating the region bounded by the curves y=x^4,y=1 about the line y=4 . Answer:
asked by girl 
calculus
Find the volume of the solid obtained by rotating the region bounded by y=x and y=x√ about the line x=2. Volume =
asked by girl 
biology
How many grams of caco3 will be formed by passing excess co2 gas through 100ml of 0.25M ca(H)2 solution?
asked by sheeri 
Careers
Geography,Life Science,Maths Lit what are possible career
asked by Siyamcela Ndevu 
physics
A force of 16 N pushes on a 8 kg cart. How fast will the cart be going when it has traveled 2m?
asked by help 
Physics
A ball of mass 8 kg falls from a height of 100 m. Neglecting air resistance, calculate it's total energy after falling a distance of 40 m
asked by Ogoo 
social studies/science
Why would the Task Force recommend that the wind farm be placed 10 nautical miles off the coast?
asked by keyara 
Math
In one year, New York received 62.51 inches of rain. In November the city received 25% of that rainfall. About how much rain did New York recieve in November?
asked by Department Of Education 
science
A student designed an investigation to answer a question. The steps the student follow during the investigation are listed
asked by Anonymous 
physics
A force of 3 N acts on a 6 kg cart. How long will it take before the cart speeds up to 4 m/s? f= 3N m=3kg i need help with the formulas. do i first find the acceleration a = f/m? i don't know the next formula, how do i find how long it takes? A cart goes
asked by help