Questions Asked on
September 28, 2019

Chemistry
Solution A in H2So4 containing 0.085mol /dm^3. solution B is KoH. Titrate using methyl orange as an indicator. calculate: A.concentration of A in g/dm^3 B.Concentration of B In mol/dm^3 C.Concentration of B in g/dm^3 take Va=27.30cm^3,Vb=25.0 0cm^3?
asked by El chapo 
English
Three figures of speech in the poem the pulley by herbert George
asked by Favour 
English
3. The narrator in “All Watched Over by Machines of Loving Grace” expresses (1 point) a) A desire to return to a natural way of living in nature b) A desire for man to live simply in nature with computers for his safeguard*** c) A vision of a
asked by Honors Courses ONLY Mel❤nie 
Science
A ball is thrown horizontally from the roof of building 50.m tall and lands 45m from the base. What was the balls initial speed
asked by Sara 
Career prep
What might happen if a newly hired person filled out a w4 form incorrectly a.That person could be placed in a job thats not suitable b.That person may have a larger tax bill to pay on income taxes c.That person might be arrested and deported d.That person
asked by Honors Courses ONLY Mel❤nie 
Art
which of the following statements is not true A. the pears occupy the positive space in the image B. recognizing the negative and positive spaces could have made it easier for the artist to paint the pears. C. The negative space is difficult to recognize
asked by sub2MRbreakurankle 
Civic Education
List and explain in details 10 limitations of the human rights in Nigeria
asked by Andrew 
Organic chemistry
Write the equation for the reactions between malic acid and fumaric acid with magnesium and sodium carbonate.
asked by Nur 
physics
a metre rule is found to balance horizontally at 48cm mark .when a body of mass 60g is suspended at d 6cm mark ,the balance point is found to be the 30cm mark .calculate the mass of the metre rule and distance of the balance point from zero end if the body
asked by anu 
math
solve the simultaneous equation, giving your answer in base 2 11x+11y=1001 10x y =10
asked by Tunde 
science
Na2So4+Hg(NO3)2 balance equation and find the spectator ion
asked by Sahil 
Calculus
A rectangular lot adjacent to a highway is to be enclosed by a fence. If the fencing costs $2.50 per foot along the highway and $1.50 per foot on the other sides, find the dimensions of the largest lot that can be fenced off for $720.
asked by Algine Mae 
Algebra
Find the area of a square with side a when a=2 in, a=12 in, and a=0.8 in. Are the area of a square and the length of its side directly proportional quantities? Why or why not?
asked by Vernice 
English
which proverbs most clearly reflects a major theme in a sound of thunder, A fish rots from its head down never put off tomorrow what you can do today better to light a candle then to curse in the darkness*** in our every deliberation we must consider the
asked by Honors Courses ONLY Mel❤nie 
Math
Jennifer is making bouquets of flowers. She has 25 roses, 45 tulips, and 15 snapdragons. She divides the flowers equally to make as many bouquets as possible. She uses up all the flowers. What number of snapdragons are in each bouquet? A. 3 B. 5 C. 9 D. 15
asked by Hershey 
math
Find a general form of an equation of the line through the point A that satisfies the given condition. A(8, −1); perpendicular to the line 5x − 5y = 4
asked by why is math so hard 
trigonometry
Given: ∆ABC, m∠A = 35° Circle k(O, r=3) O∈ AB Find: Perimeter of ∆ABC
asked by x 
math
An object is projected vertically upward from the top of a building with an initial velocity of 112 ft/sec. Its distance s(t) in feet above the ground after t seconds is given by the equation s(t) = −16t^22 + 112t + 110. a)Find its maximum distance above
asked by June 
Math
Place the decimal point in the quotient to make the division sentence true. 8 . 94 ÷ 0 . 016 = 5575 8.94÷0.016=5575 A. 0.55875 B. 5.5875 C. 55.875 D. 558.75
asked by OMG is this WRONG?? 
science
Which one of the following molecules can MOST easily pass through the plasma membrane unassisted? A. Ca2+, a positive ion B. Cl−, a negative ion C. CO2, a nonpolar gas D. glucose, a large sugar
asked by Lula 
English
Identify the participle phrase and participles that are used as adjectives. Give the noun or pronoun each participle or participle phrase modifies. 1. The team of scientists, noting the unique shape of each whale’s dorsal fin, named each whale in order
asked by Hayden 
biology
Which of the following BEST explains whether cotransport is an active process or a passive process? A. It is active because ATP is needed to transport both chemicals across their concentration gradients. B. It is active because ATP is needed to establish a
asked by mac 
physics
A person standing at the top of a cliff whirls a stone at the end of a string in a horizontal circle. The stone is released at a point 20.0 m above the base of the cliff and lands a horizontal distance X from the base. X is thirty times the radius of the
asked by @@@Mohammad$$$ 
math
3(0.15)4+3(0.15)5+3(0.15)6+⋯+3(0.15)11
asked by cindy 
Physics
Two forces are applied to a car in an effort to move it, F1 is 400N and F2 is 450N, F1 is 30 degrees in the upper right and F2 is 10 degrees in the upper left) (a) What is the resultant vector of these two forces? (b) If the car has a mass of 3 000 kg,
asked by Alice 
Language Arts
Why do people sometimes chase after or admire people who do not pay them any attention?
asked by Sebastian 
Math
The crate has 22 red apples 15 green apples and 8 yellow apples what is the ratio that compares the number or green apples to the total number of apples.
asked by Will 
Biology
A nurse is caring for a client who has multiple myeloma and has a WBC count of 2,200/mm. Which of the following food items brought by the family should the nurse prohibit from being given to the client?
asked by Maggie L Vázquez 
Physics
The portion of a nerve cell that conducts signals is called an axon. Many of the electrical properties of axons are governed by ion channels, which are protein molecules that span the axon's cell membrane. When open, each ion channel has a pore that is
asked by Lorraine 
Science
Describe an experiment to find the specific heat capacity of a material I really don't understand, thanks :)
asked by Joe 
math
A college student receives an interestfree loan of $10,200 from a relative. The student will repay $200 per month until the loan is paid off. a) Express the amount P (in dollars) remaining to be paid in terms of time t (in months). (Give your answer in
asked by math 
algebra
Find the standard equation of a parabola that has a vertical axis and satisfies the given conditions. xintercepts −1 and 7 highest point has ycoordinate 4
asked by math 
Math
What is the sum of all the numbers less than 496 that devise equally into 496
asked by Julia 
Math
Let y = f(x) be a function with domain D = [−6, −2] and range R = [−10, −4]. Find the domain D and range R for each function. Enter your answers using interval notation. a) y = 1/2f(x) b) y = f(x2)+5
asked by domain&range 
Physics
Why is a material with a high specific heat capacity better suited for use in a heating system than a material with low heat capacity
asked by Lauren 
REPOST: Lefthanders for Mano
This was originally posted on another student's thread. plz help me find the right answeres please Did you know that just 10% of the population is lefthanded? A scientist doesn’t know why some people are lefties. Genetic seems to be responsible about
asked by Ms. Sue 
biology
The answer to which of these scientific questions would MOST likely explain why all life on Earth is based on carbon? A. How many carbon isotopes are stable? B. How much carbon is found in Earth’s crust? C. What are the naturally occurring states of
asked by mac 
Biology
The density of ice is 916.7 kilograms per cubic meter at 0 degrees Celsius under atmospheric pressure. Columbia Glacier, in Alaska, loses about 4 billion metric tons of ice each year. About what volume of water melts from the glacier each year? Im confused
asked by Richard 
Algebra
Given the function f(x)=x2+2x+1, find: f(2b)
asked by Helen 
Algebra
A woman is 43 years old, and her daughter is 15 years old. How many years will it be before the woman’s age is just twice her daughter’s?
asked by Matthew 
Math
Hi,I don't know how to use the formulas,can someone use the questions below as example 1.formula:m(xn)^2 Quest:10xx^2 2.Formula:a(x+b)^2 Quest:52xx^2
asked by Idkhowtodomath 
Science /chemstry
An ice cube (25g) is at 8.0c how much is required to melt it completly
asked by Jacob 
Organic Chemistry
What can be shown about the structure of each isomer from: A) Its reaction with magnesium and sodium carbonate? __________________________________ B) The effect of its solution on pH indicator? __________________________________ C) Its melting point?
asked by Nur 
literature
I need help understanding Roger williams A Plea For Religious Liberty
asked by Daryl 
Math
f(x) = 6x^2 + 7x − 20 Find the maximum or minimum value of f(x)
asked by Algebra function 
Body Systems
Match the word with its meaning. Please check my answers thank you. myocardi/o B. heart muscle myo/o F. muscle plant/o I. sole of the foot abduction L. movement away from the body adduction N. movement toward the midline of the body dorsiflexion D.
asked by Lu 
Physics
A high potential is applied between the electrodes of a hydrogen discharge tube so that the gas is ionised. Electrons move towards the anode and protons towards the cathode. In each second, 5x10^18 electrons and 2x10^18 protons traverse a cross section of
asked by El chapo 
Algebra
The length of one of the equal legs of an isosceles triangle is 3inches less than twice the length of the base. If the perimeter is 29 inches , what is the length of each of the sides?
asked by Reyna 
physics
What does the variable ‘e’ stand for in the equation for energy in an elastic potential energy store?
asked by John 
Science  Physics
How could you reduce unwanted energy transfers in a machine with moving components? Thank you
asked by George 
Algebra
Write a formula showing the dependence of the mass of a piece of cork on its volume, if the density of cork is 0.18g/cm3. Using the formula, find the mass of a piece of cork with a volume of 240 cm3 If the mass of a piece of cork is m, and its volume is v,
asked by Helen 
physics
How much energy is transferred each second to a 50W device?
asked by John 
science  physics
Describe how you can reduce the acid rain caused by burning coal and oil. Thank you
asked by George 
Math
f(x) = 6x^2 + 7x − 20 Find the maximum or minimum value of f(x). (Round your answer to two decimal places.)
asked by math 
physics
A person standing at the top of a cliff whirls a stone at the end of a string in a horizontal circle. The stone is released at a point 20.0 m above the base of the cliff and lands a horizontal distance X from the base. X is thirty times the radius of the
asked by $$$Gleady ### 
math
what is the formula for alpha square multiplied by beta?
asked by goodluck