Questions Asked on
March 17, 2019

Math
Two pumps are filling a pool. One of them is high power and can fill the pool alone in 2 hours less time than the other can do so. Given that, working together, both pumps can fill the pool in 144 minutes, how long, in hours, will it take the powerful pump
asked by ??? 
Math
What is the slope m of a line that is perpendicular to the line represented by x = 6? (If an answer is undefined, enter UNDEFINED.)
asked by anonymous 
Biology
the primary function of the sensory division of the peripheral nervous system is to transmit impulses
asked by FreeFire human 
Science
Chemical energy can be transformed into mechanical energy in a fan. However, what is the step that is missing from the diagram that shows how this transformation works?
asked by Paisley 
chemistry
What is the net ionic equation for the reaction of formic acid and methylamine
asked by lora 
Math
Complete the table by solving the parallelogram shown in the figure in the website link below. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.) www.webassign.net/larpcalclim2/62021.gif a=22 b=39 c= d= θ=58
asked by anonymous 
Math
The angles of elevation θ and ϕ to an airplane are being continuously monitored at two observation points A and B, respectively, which are 5 miles apart, and the airplane is east of both points in the same vertical plane. (Assume that point B is east of
asked by anonymous 
math
The sum of ten and the quotient of a number xxx and 666.
asked by Anonymous 
Math
Write the formula for the parabola that has xintercepts (−2,0) and (4.6,0), and yintercept (0,1.5)
asked by Anonymous 
math
The vertices of ΔABC are A(2, –5), B(–3, 5), and C(3, –3). The triangle is reflected over the xaxis. Use arrow notation to describe the original triangle and its reflection. a. A(2, –5), B(–3, 5), C(3, –3) > (2, –5), (–3, 5), (3, –3)
asked by dori 
Math  repost
The angles of elevation θ and ϕ to an airplane are being continuously monitored at two observation points A and B, respectively, which are 5 miles apart, and the airplane is east of both points in the same vertical plane. (Assume that point B is east of
asked by anonymous 
Math
A bridge is to be built across a small lake from a gazebo to a dock. The bearing from the gazebo to the dock is S 41° W. From a tree x = 100 meters from the gazebo, the bearings to the gazebo and the dock are S 74° E and S 28° E, respectively (see
asked by anonymous 
English
Nigeria my country 300 words
asked by Bode 
Algebra
Write an equation of a circle with the given center and radius. center (7, 6) and radius 2. A. (x+7)^2+(y+6)^2=4 B. (x7)^2+(y6)^2=2 C. (x+7)^2+(y+6)^2=2 D. (x7)^2+(y6)^2=4
asked by Drake 
physics
a body whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6 second fine the average power developed
asked by osimbanyo Genesis okun 
English
can someone who is knowledgeable in english literature please check my answers thank you. 1.)which of the following phrases from ''the rearguard'' is an oxymoron? a.''blackening wound'' b.''stinking place'' c.''rosy gloom'' d.''unanswering heap'' i chose
asked by Joshua 
chemistry
Why do some compounds and elements exist as a liquid at room temperature, while others are solids and gases? What forces are involved?
asked by maath 
Math
Complete the table by solving the parallelogram shown in the figure in the website link below. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.) www.webassign.net/larpcalclim2/62021.gif a=22 b=39 c= d= θ= °
asked by anonymous 
Math
A plane flies 505 kilometers with a bearing of 316° (clockwise from north) from Naples to Elgin. The plane then flies 770 kilometers from Elgin to Canton (see figure in the link below). Canton is due west of Naples. Find the bearing of the flight from
asked by anonymous 
Math
Which would you measure in kilograms? A. the mass of a butterfly B. the capacity of a bottle C. the mass of a basketball D. the length of a river I personally think it's D. I've seen the other questions that are similar just that C. isn't the same answer
asked by Ms.Sue pls help me 
Math
1. Choose the correct way to read this number. 32.507 A. thirtytwo and five hundred seven hundredths B. thirtytwo and five hundred seven thousandths C. thirtytwo point five zero seven D. three hundred twentyfive and seven hundredths Answer: B 2. Choose
asked by Anonymous 
Math
1. Select the list that shows the numbers in order from least to greatest. A. 0.37, 0.508, 0.717, 0.33 B. 0.508, 0.717, 0.37, 0.33 C. 0.33, 0.37, 0.508, 0.717 D. 0.508, 0.37, 0.717, 0.33 Answer: C 2. Select the list that shows the numbers in order from
asked by Anonymous 
Math
An apartment complex has an inground pool that is in the shape of a cylinder with a diameter of 18 feet and a height of 5 feet. The pool is filled with water to a depth of 4.5 feet. If each person who enters the pool displaces about 2.5 cubic feet of
asked by Daja 
Math
Find the volume of the rectangular prism A) 23in B) 297in C)318in D) 159in
asked by Anon 
Math
1. Choose the list that shows these numbers in order from smallest to largest. 0.32, 0.321, 0.3, 0.345 A. 0.321, 0.32, 0.3, 0.345 B. 0.3, 0.32, 0.321, 0.345 C. 0.32, 0.3, 0.345, 0.321 D. 345, 0.321, 0.32, 0.3 Answer: B 2. Choose the list that shows these
asked by Anonymous 
Rational Expressions
Simplify. State the restrictions on the variable. (6y30/(y1)) * (5y5/3y^215y)
asked by Linda 
Math
An aquarium tank is built as a cylinder with a radius of 10 ft and a height of 12 feet. If the water weighs 62.43 lb per cubic foot, what is the weight of the water in the aquarium when it is full of water? Use 3.14 for pi and round to the nearest pound.
asked by Daja 
Physics
So I have this lab where one of the questions asks to find the average acceleration (m/s^2) The formula is a=v2v1/change in time I don’t understand how to solve this since I only have the average time and distance in (m) for the marble
asked by John 
Chemistry
At 603K,Kc for the reaction NH4Cl(g)NH3(g) + HCl(g) is 0.011.What is the equilibrium concentration of NH3(g) if the initial concentration of NH4Cl(g) is 0.500M?
asked by Nibert 
Math
1. Select the proper fraction. A. 3/3 B. 4/1 C. 12/6 D. 2/17 Answer: D 2. Select the proper fraction. A. 6/3 B. 8/1 C. 15/15 D. 3/11 Answer: D 3. Select the proper fraction. A. 11/11 B. 4/1 C. 9/10 D. 5/3 Answer: C 4. Select the improper fraction. A.14/18
asked by Anonymous 
Math
Select the correct way to read this number: 68.018. A. sixtyeight and eighteen hundredths B. six hundred eighty and eighteen hundredths C. sixtyeight point one eight D. sixtyeight and eighteen thousandths Answer: D
asked by Anonymous 
Calculus
Calculate the area under the graph of f(x)=1/(x^2+1) in the first quadrant a) pi/4 b) pi/2 c) pi d) infinite
asked by Alice pleaseeeeee 
History
Which defines caste system? Hindu practice of determining social status by birth Muslim system of separating men and women in society European feudal practice of granting knighthood to a warrior Buddhist belief of spiritual equality based on nirvana
asked by Mikiah 
Geometric Progression
The second term of a geometric Progression is 12 more than the first term. If the common ratio is half of first term, find the third term.
asked by TrustGod 
Math
What is the relationship between two lines whose slopes are −7 and 1/7? a) The lines are parallel to each other b) The lines are mirror images of each other, reflected over the xaxis c) The lines always cross at the origin. d) The lines are mirror
asked by ghost 
Math
1) Use the point on the line and the slope m of the line to find three additional points through which the line passes. (There are many correct answers.) (3, −2), m = 0 a) (3, −2), (3, −4), (3, −6) b) (3, 4), (3, 1), (3, 11) c) (6, −2), (6,
asked by anonymous 
physics
A driver of an 1800kg/hr including passengers travelling at 25m/s slams the brake locking the wheels on the dry pavement. The coefficient of kinetic friction between the rubber and the dry concrete is typically 0.7.calculate how far the car will travel
asked by korede 
Math
Select the improper fraction that is not equivalent to the whole number 3. A. 21/7 B. 21/9 C. 3/1 D. 27/9 Answer: B
asked by Anonymous 
Science
Compare and contrast types of infectious agents and how they spread
asked by help plz 
math
What is the percentage of sugar in the syrup made of 10 kg of water and 15 kg of sugar?
asked by Anonymous 
Physics help
find the average acceleration (m/s^2) The formula is a=v2v1/change in time I don’t understand how to solve this since I only have the average time and distance in (m) for the marble Please explain using steps I’m really stuck
asked by . 
math
Jill said that an angle is made of two rays.is she correct? explain
asked by Adel 
math
A right cylinder has a radius of 6 m and a surface area of 84 m². Find the surface area of a similar cylinder with a radius of 2 m
asked by omnia 
English
If I had studied harder If I had studied hard What is the difference between them?
asked by Mad Maxim 
Physics
In using a pulley system,an Effort of 100N is needed to raise steadly a load of 800N.(a)what is the mechanical advantage?(b)if this Effort moves through a distance of 20m and the load is moved up a distance of 2m caculate the velocity ratio.
asked by Jessy 
calculusII
how does thederivative of 2xcos(x^2)= 4xcos(x^2) 2sin(x^2) and not 4x^2cos(x^2) 2sin(x^2)?
asked by KKK 
maths
The debate team has m members. Each member sold 8 coupon books as a fundraiser. What is the expression that shows the number of coupon books the club sold.
asked by Hayat 
Geology
If the earthquake in Forks,WA is ranked 7.1 M, list the modified mecalli intensity ranking and explain the expected damage associated with this magnitude of an earthquake. Please help ASAP!!! :(
asked by Andrea 
mechanices
the resultant of two forces is p and q is R.if q is doubled and R is also doubled,if q is reversed.show that p:q:r=2:3:2
asked by janu 
Science
Do error bars show systematic error or random error or both?
asked by May