Questions Asked on
November 4, 2017

Math (probability)
Could someone please correct my work. A fishing magazine collected data and printed the following results: If there is rain then the probability of catching a fish at Lake Blue is 80%, but if it doesn't rain then the probability of catching a fish at Lake
asked by STUDENT HELP PLS 
Biology
Which chordate structures are lost when a larval tunicate develops into the adult form?
asked by Anonymous 
Biology
One kind of fish, the hagfish, is considered an invertebrate by scientists. Why is this fish an invertebrate whereas all other fish are vertebrates?
asked by Anonymous 
Science
An athlete throws a javlin with velocity of 20m/s at angle of 15 degree with the horizontal . How far the javlin would hit the ground from the point of projection?
asked by Armaan sijui 
algebra
5^n+3/25^2n3=1
asked by Anonymous 
P E and Sports
What are the branches of philosophy of physical education and sports
asked by dickson 
Economics
Calculate and graph MC and MR
asked by Motshelisi 
maths
the diagram shows the plan view of a swimming pool. The pool has a rectangular swimming area and a semicircle area with steps. Work out the total surface area of the top of the pool. Giver your answer to 3 significant figures.
asked by Anonymous 
Science
A fossil fuel electricpower plant consumes 9800 Btu to produce 1kWh of electrical energy. Calculate the conversion efficiency if 1kWh is equivalent to 3410 Btu
asked by Princewill 
Chemistry
acetylene gas is produced by adding water to calcium carbide as follows; CaC2 + H2O > C2H2 + Ca(OH)2. how many gram of acetylene are produced by adding water to CaC2
asked by Novah 
Chemistry
in the reaction: Cl2 + 2HBr > 2HCl + Br2 identify the reduced specie
asked by Novah 
Chemistry
if 2.70 moles of C2H2 is reacted with 6.30moles of O2, calculate the moles of water produced
asked by Novah 
Chemistry
7.62g of Fe are allowed to react with 8.67g of S to form brown black iron(III) sulphide at high temp. what is the limiting reagent?
asked by Novah 
Chemistry
the equilibrium constant for the reaction N2 + H2 2NH3 at 700K is 12. calculate the amount of NH3 if the reaction started with 1 mole of N2 and 3 moles of H2 in a 1 liter vessel
asked by Novah 
Chemistry
suppose 2.5x10^4g of nitrogen gas and 5x10^5g of hydrogen are mixed and reacted to form ammonia, what is the excess reagent
asked by Novah 
Chemistry
at 298K,the vapour of pure water is 23.76mmHg and that of dilute aqueous ultimate urea is 22.9mmHg. Estimate the molarity of the solution
asked by Novah 
Chemistry
pure phosphene gas 3x10^2 mol was placed in a 1.5L container. it was heated to 800K. at equilibrium the pressure of CO was found to be 0.497atm. calculate the Kp for the reaction: CO + Cl2 COCl2
asked by Novah 
Chemistry
to make an acid buffer of pH 5, what will be the ratio of salt to acid in the solution. [Ka= 1.8x10^5 mol.dm^3]
asked by Novah 
Math
The new container of Mootastic ice cream was reduced by 8% so that the new calories count is 410. How many calories were in the old container?
asked by Samay 
Math
A sales representative for Data Electronics earns a salary of 1314 dollars per month plus a commission based on the total value of her sales. If she earned 1484.40 dollars for the month and her sales totaled 5680 dollars, what is her rate of commission?
asked by Joe 
math
three sisters shared some mangos in the ratio 5 : 3 : 2. if the one with smallest ratio received 25 mangos , find the number of mangos shared
asked by Anonymous 
Algebra
Martin is making a candy that contains 90% milk chocolate and the rest caramels. The candy has 3 pounds of caramels. Part A: Write an equation using one variable that can be used to find the total number of pounds of milk chocolate and caramels in the
asked by Anonymous 
english
How can I make this sentence better, or is it OK? If students at Miriam Middle School weren’t excited about their upcoming gravity project, they were after school Friday.
asked by Afrikah 
Math
60 is 15% of what number
asked by Samay 
Math
This is a two part question, make sure you answer both parts: 11, 14, 16 and 19 Find the mean. Find the median
asked by Samay 
science
Three forces of magnitude 6N,6N,√72N act at a corner of a cube along three sides .resultant of the force is a)12N along on b)18N along oa c)18N along of d)12N along oe
asked by raja 
Math
Only seventh grade and eighth grade girls can play on the Milton Bradley Middle School volleyball team. The ratio of seventh grade girls to eighth grade girls on the team is ¾. There are 6 seventh grader girls on the team. What is the total number of
asked by Samay 
Anatomy
The simplest response to a stimulus is a? a.sympathetic b.voluntary movement c. reflex
asked by Anonymous 
Language arts
I need help on researching hurricanes can you help me thanks.
asked by Chris 
Math
Elizabeth has 256 guests coming to her class reunion. The basic meal for one meat and one side is $9.25 per person. I am still confused what to do please help!
asked by Lenny Face ( ͡° ͜ʖ ͡°) 
Anatomy
Which location point is a common location for sports injuries? A Femoral B, Patellar B
asked by Anonymous 
Math
Suppose that each number in a data set is decreased by 5. How is the median affected? 1. It is unchanged. 2. It is decreased by 5. 3. You can't tell because it depends on the values in the original data.
asked by Samay 
Math
Today is Friday. What day of the week is it 80 days from today? Please help!!!
asked by Lenny Face ( ͡° ͜ʖ ͡°) 
Anatomy
A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a soft practice bag. Which statement is true of the graded potentials of each action? A. Neither action contains a great enough stimulus to cause
asked by Anonymous 
Anatomy
What type of organism must use the cell's energy and parts to multiply? A. Protozoa B. Fungi C. Bacteria D. Virus
asked by Anonymous 
Math
Mr. Ahn buys buys relishes for lunch party. He buys 7/8 pound of pickles and 9/10 pound of olives. How much altogether do these weigh?
asked by Joshua 
Anatomy
A football kicker primarily uses which muscle movement to kick the ball? A. Abduction B. Adduction C. Extension D. Circumduction
asked by Anonymous 
Anatomy
The negative feedback system is based on a low level of hormone A. preventing the kidneys from excreting the hormone. B. causing another gland to secrete a similar hormone. C. causing the gland to decrease secretion of the hormone. D. causing the gland to
asked by Anonymous 
Anatomy
The role of the somatic sensory association area is A. understanding and interpreting touch information. B. feeling textures. C. locating objects. D. comparing planned movement to actual movement A
asked by Anonymous 
Math
3a4≥5 What is the answer?
asked by Melody 
Trigonometry
I'm having trouble doing trigonometry. Determine the possible coordinates of a terminal point for each angle in standard position. A) 315° I have no clue how to do this. Please explain and show me the work so I can do the rest of the questions myself
asked by Sarah 
Sat math
if y=m^4=n^3 and y is greater than 1 than mn=? a) y^1/12 b) y^1/7 c) y^7/12 d) y^7
asked by jay 
physiology
How does alkalosis stimulates the secretion of erythropoietin?
asked by Akam Ahz 
Anatomy
Which of the following choices gives the correct cell structure from outermost to innermost layer? A. Cytoplasm, nucleus, nucleolus, cell membrane B. Nucleolus, nucleus, cytoplasm, cell membrane C. Cell membrane, cytoplasm, nucleus, nucleolus D. Cell
asked by Anonymous 
home economics
10 careers in home economics.
asked by Anonymous 
Math
Dawn is 15 years old today. This is 5 times as old as her sister Eve was when Dawn was the age that Eve is today. How old is Eve today? Please help
asked by Lenny Face ( ͡° ͜ʖ ͡°) 
MATH
How do we find what "a" is equal to? I am not sure if we are supposed to put it back to tangent and then find the common denominator? Please help!?!? a cot 16  a cot 57 = 9.167
asked by MONDAY 
Math
(5*5) +576
asked by goop 
Art (please answer fast! :) )
Which is a system in which kinds, rulers, and other wealthy individuals provided financial and other support to arts? feudalism commissions patronage* all of the above
asked by Person 
Math
Simplify the following expression. Write the result using positive exponents. (2xy^3)^5 / (xy^1)^1
asked by Marcus 
Art
The column of Trajan features what type of art? narrative relief history painting realistic portraiture * all of the above
asked by Person 
Chemistry
Which two orbitals overlap to form the sigma bond between C and H in C2HF?
asked by Amber 
university of png_ science
How far apart are an object and an image formed by a 75.0cm focal length converging lens if the image is 2.5x larger than the object and is real. Please, help me.
asked by Timson Wakrit 
Math
Suppose that license plates in a certain country are made up of three letters followed by 2 digits followed by 3 more letters. How many license plates can be made if no repetitions are allowed within each set. (That is, no repetition within the first set
asked by Erica 
Biology
What is a Notochord made out of?
asked by Anonymous 
math
Find the measures of the sides of ∆ABC and classify the triangle by its sides. A(3,3), B(1,4), C(1,1)
asked by Lauren 
Math
When doing a calculation involving zoning laws, Tim comes across the following expression: fraction a open vertical bar a close vertical bar over denominator a end fraction, where a is either a positive or a negative number. (A) What is the value of the
asked by Samantha 
math
Name the congruent angles and sides for the pair of congruent triangles. ∆MGB ≅ ∆WYT
asked by Lauren 
Chemistry ASAP please?
For electromagnetic radiation with a wavelength of 576.3 nm: (a) What is the frequency of the radiation (in s1)? (b) What is the energy (in J) of one photon of the radiation? (c) What is the energy (in kJ) of one mole of photons of the radiation So a I go
asked by Jake 
Math
an organization is selling raffle tickets for 20$ each. you purchase one of 500 raffle tickets. the prize for this raffle is 6000$. what is your expected winnings?
asked by Tony 
calculus 1
Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it. lim x → 0 (x 6x)/(6x − 1)
asked by john 
grade 8 prealgebra
Grace earns 7 dollars for each car she washes. She always saves 25 dollars of her weekly earnings. This week, she wants to have at least 65 dollars in spending money. How many cars must she wash? Write and solve an inequality to represent this situation.
asked by mark 
Chemistry
Hydrogen holds promise as an environment friendly fuel. How many grams of H2 gas are present in a 52.0 L fuel tank at a pressure of 2861 lb/in2 (psi) at 20.0°C? Assume that 1 atm = 14.7 psi.
asked by Anthony 
Grade 8 prealgebra
Michael wants to rent a car on his vacation. The rental fee is 60 dollars per day plus a refueling charge of $40. He has at most 400.00 to spend. The inequality 60d +40
asked by Mark 
pre algebra 8
Michael wants to rent a car on his vacation. The rental fee is 60 dollars per day plus a refueling charge of $40. He has at most 400.00 to spend. The inequality 60d +40
asked by mark 
Math
Joe is the owner and CEO of Pinecrest Enterprises, a real estate development company in Boise, Idaho. The company has taken on a new development project outside of town, and Joe wants to drive out to survey the proposed development site. The site is 30
asked by Sharnii 
Use benchmarks to estimate the sum, difference, or
I need help with these 1. 1 7/8 + 1/9 2. 5 2/11 3 2/18 3. 8 2/17 x 1 15/17 4. 2/9 + 4/9 5. 5/6 + 4/18 6. 11 5/9 + 10 1/3 7. 1/5 + (3/7)
asked by Calf 
Math
Complaints dropped from .7 to .07 per 1,000 people. Is this equivalent to saying there was a 90 percent reduction in complaints?
asked by Anonymous 
Statistics
A gambling game works as follows: you flip a fair coin and roll a fair sixsided die. You will be paid $2 if you roll a 6 and $1 if you get a head and an odd number of spots. Otherwise, you have to pay $2.50. a) What is the probability of rolling a die
asked by alle 
computer science
If string str1 = "Florida" and String str2 = "Gators" then what is the value of str1 + str2? A. Florida B. Florida Gators C. Gators D. FloridaGators E. Florida, Gators if string str = "supercalifragilisticexpialidocious", then what is the value of the
asked by help please 
History
Who decides if exchanging money for a product is worth the benefit? the banks the managerial staff the customers the employees D?
asked by malia 
tourism and hospitality
Writing special notes, remembering birthdays, and interaction with customers are examples of _________________. financial benefits benefits of customers personalization special services C
asked by malia 
Math
Deborah deposits $200 into an account that pays simple interest at the rate of 7%. How much will she have at the end of 4 months? a) Present Value with simple interest b) Future Value with simple interest c) Future Value with compound interest d) Simple
asked by Chad 
Math
Congratulations! You were the 10th caller on the KMTH morning show and you just won $9,000.00. After you calm down, you decide to put the money into a bank account so that you will have even more money for a trip to Europe. Snurling Bank tells you that
asked by Chad 
Math
Jennifer bought a brand new treadmill on a credit plan at BeFit Exercise Equipment. BeFit will charge her 15% per year compounded monthly. If her monthly payments will be $150 for 4 years, how much was the original price of the treadmill? a) $5,390.72 b)
asked by Chad 
Math
A problem is listed below. Identify its type. John bought a new house. He made a $4,500 down payment and financed the rest, $280,000, through his credit union. The credit union charged him 11% per year compounded monthly for 22 years. How much were his
asked by Chad 
Math
The manager of a manufacturing company knows that they will need a new machine in one of their factories. The new machine will cost them $13,700. The manager has determined that they can afford to pay 10% of the cost of the machine in cash. They can then
asked by Chad 
Math
402 students were surveyed about their preferences of sports. 140 students like football, 144 students like baseball, and 42 students like both sports. How many students like exactly one of the two sports? a) 200 b) 140 c) 284 d) 98 e) 102
asked by Chad 
Math
(Car Sales) Of the cars sold during the month of July, 89 had air conditioning, 99 had automatic transmission, and 74 had power steering. 5 cars had all three of these extras. 24 cars had none of these extras. 24 cars had only air conditioning, 65 cars had
asked by Chad 
Math
A license plate consists of 3 letters followed by 2 digits. How many license plates are possible if the 1st letter cannot be I nor O, the 1st digit cannot be 0, and no letters or digits may repeat? a) 1,080,000 b) 1,166,400 c) 1,757,600 d) 1,460,160 e)
asked by Chad 
Math
1. In order to collect data on the signal strengths in a neighborhood, Briana must drive from house to house and take readings. She has a graduate student, Henry, to assist her in the task. Briana figures it would take her 12 hours to complete the task if
asked by Angela 
biology
identify another invertebrate chordate other than the hagfish?
asked by Anonymous 
math
Given: M is the midpoint of LN . ∠LMP ≅ ∠NMO, ON⊥NM , PL⊥LM Prove: ∆NMO ≅ ∆LMP
asked by Harold 
Chemistry
a) How many orbitals are in the l = 4 subshell? b) The maximum number of orbitals that may be associated with the quantum numbers n = 5 and L = 2 is... I got 9 for both. Kinda guessed Lol. Do you agree?
asked by Alex 
math
Given: Vertical isosceles triangles. RS bisects QT. ∠R ≅ ∠S. Prove: ∆QRP ≅ ∆TSP 2 paragraph proof
asked by Harold 
Math 7 A
Walter had 2/4 yard of string he used 1/2 of the string for a school project. How many yards of string did he use for his project?
asked by Nolan 
Chemistry
How do I find the molar enthalpy H (kJ/mol) for reaction of NH3 + HCl > NH4Cl at temp 9.8 celsius by using Hess's Law. I do not understand why there are unknown variables and how to use that to find the molar enthalpy. PLEASE HELP. 1/2 N2 + 3/2 H2 + xH2o
asked by Natalie 
Chemistry Help Please!!!
Which two orbitals overlap to form the sigma bond between C and H in C2HF?
asked by Nolan 
Math 7 A
Audrey has 7 1/2 yd of material her new skirt will take 4 5/8 yd how much material will she have left.
asked by Kooper 
English
In To Kill A Mockingbird by Harper Lee, has the character Tom Robinson shown any acts of self sacrifice for the sake of others?
asked by Bea 
Biology
Which phrase does NOT describe one of the functions of proteins of the plasma membrane? forming a channel through the membrane initiating the replication of the genetic material (CORRECT) binding to a substance to carry it through the membrane acting
asked by Belle 
tourism and hospitality
Amusement parks, theme parks, zoos, and museums are ________________. megaevents public recreation commercial recreation hallmark events D?
asked by malia 
tourism and hospitality
A travel agent is a/an _________________. etail contact intermediary contact consolidator direct contact C?
asked by malia 
english:Antigone
This question is for the play Antigone: In Ode 2, to what does the chorus compare Antigone? a. a cresting wave b. a soaring bird c. a glowing ember d. a closed flower From reading it, I think the answer is D. But on some websites people are saying C. Which
asked by yup 
Biology
A wolf needs to eat three rabbits a day to survive. A rabbit needs to eat 15 berries a day to survive. How many berries are needed to support a wolf for a day?
asked by Anonymous 
Physics
An object of mass 1 kg is traveling with a constant speed of 10 m/s in the positive xdirection. Consider case 1 in which the object above comes to a stop in 1 second. Consider case 2 in which the same object comes to a stop in 10 seconds instead of 1
asked by Anastasia 
Math
A box contains 6 yellow, 5 violet & 3 pink chips. If 3 chips are tobe selected in random, what is the probability that the chips are composed of 2 violet or 1 pink?
asked by Anonymous