Questions Asked on
July 26, 2018

Science
A study demonstrates that treatment of peptic ulcers with antibiotics results in improvement in a large number of patients. This implies that A. antibiotics neutralize stomach acid. B. these ulcers are caused by a bacterial infection. C. pressure ulcers
asked by Jeen 
Math
Find the centroid of the area in the first quadrant bounded by the curve y=e^x and the axes and the ordinate x=ln5
asked by Elizabeth 
science
Independant variable: Temperature of the room (three temperatures) Dependant variable: Length of the candle after it has burned for 30 minutes Constants (control variables): Type and length of candle, diameter of candle, and time that the candle is allowed
asked by Anonymous 
Physics
A 28 g block sits at the center of a turntable that rotates at 60 rpm. A compressed spring shoots the block radially outward from the center along a frictionless groove in the surface of the turntable. Calculate the turntable's angular speed when the block
asked by BBell 
Maths literacy, Life sciences, agriculture & busin
What courses & career can I do with these subjects?
asked by Kgopotso 
Math
Mr. Brown owned a house which he rented for $60 a month. The house was assessed at $9000. In 1975 the rate of taxation was increased from $25 to $28 per $1000 assessed valuation. By what amount should the monthly rent have been raised to absorb the
asked by Jessica 
Math
A water tank can hold 56 5/7 litres of water. How much water is contained when it is 2/5 full?
asked by Joel 
chemistry
What volume of 0.1M Of sulphuric acid is needed to neutralize 100cm³ of a solution of sodium carbonate of mass concentration 20gram over dm³
asked by Denis 
science
What volume of 0.1M Of sulphuric acid is needed to neutralize 100cm³ of a solution of sodium carbonate of mass concentration 20gram over dm³
asked by Denis 
Arithmetic series
Suppose you are given the arithmetic sequence 3,6,9,...,99.What is the sum of the terms of this sequence?
asked by Joshua 
Scince
the density of gold bar is 19.0 g cm⁻³ when a hole of volume 1.0 cm³ is drilled into the bar , density of the gold bar will be
asked by Arif 
Math
A body of mass 3kg moving at 15m/s collides with another body of mass 5kg moving at 26 m/s in the same direction. After collision the 5kg body moves at 39.8m/s in the same direction. Find the velocity of the 3kg body after collision
asked by Anosah Godfred 
math
2x(x+3)(x+1)(x2)=
asked by kelly 
Math
mike can complete a project in 60 minutes, and if mike and walter both work on the project, they can complete it in 40 minutes. how long will it take walter to complete the project by himself?
asked by crystal 
Math
This week Bob puts gas in his truck when the tank was about half empty. Five days later, Bob puts gas again when the tank was about three fourths full. If Bob bought 24 gallons of gas, how many gallons does the tank hold?
asked by Chim 
English
How is the underlined pronoun used in the sentence? Grandma and WE eat dinner together every Monday. A.possessive B.direct object C.subject D.predicate nominative Think the answer is A
asked by God is Good 
Math
A water tank can hold 56 5/7 litres of water. How much water is contained in the tank when it is 2/5 full?
asked by Joel 
Science
Topic: Candles I was given a task to write an introduction for a report and according to the marking rubric, it must "justify the purpose of the investigation with relevance to real world applications with sources cited. Provides sufficient relevant
asked by Anonymous 
math
Richard went shopping and bought a pen, a book and a magazine. The magazine cost ¼ of a book. The pen cost 1/3 of the magazine. If he spent 734.40 pesos, how much did he spend for the pen?
asked by arvin 
science
I have been given the task to prove a hypothesis by conducting an experiment. Hypothesis: A candle will burn slower in a cooler environment. Independant variable: Temperature of the room (three temperatures) Dependant variable: Length of the candle after
asked by anonymous 
English
How does the mother react when she realizes that the ship is sinking? A.She is in a state of shock and doesn't say anything and refuses to move. B.She is hysterical and screams and cries for someone to save her family. C.She is strong at first and comforts
asked by God is Good 
Math
1+2
asked by Nabs 
science
define combustion?
asked by Foster 
math
(5^2x^1)/(x^4y^2)
asked by idk