Questions Asked on
June 9, 2019

Mathemathics (teaser)_help
A Professor in havard University, Sent His Phone Number In A Disorderly Manner To His Brilliant Students. The Disordered Phone Number Was 64001128454. To Know His Real Phone Number, He Gave The Students The Following Conditions; 1. Eight (8) Must Comes In
asked by clement 
health education
what are the branches of health education?
asked by victory 
English
Use lines 18 of the King Arthur’s Knights excerpt to decide what type of constructed response the following question requires. What was the real reason King Mark wanted to make La Belle his bride? Open Excerpt Now King Mark said all this by reason of
asked by Sergio 
English
Use lines 1520 of the King Arthur’s Knights excerpt to decide what type of constructed response the following question requires. Being that Sir Tristram was unfamiliar with the new lands, what additional information could the messenger have given him to
asked by Sergio 
American History
What social programs were promoted under President Kennedy’s “New Frontier?” (Select all that apply) urban renewal Medicaid Head Start Peace Corps A and D?
asked by Jay 
math
Suppose a and b are the roots of the quadratic equation x^2 +3x +5=0. What is the monic quadratic equation with roots a + 1/a and b +1/b?
asked by jennifer 
chemistry
Suppose that the microwave radiation has a wavelength of 12 cm . How many photons are required to heat 295 mL of coffee from 25.0 ∘C to 62.0 ∘C? Assume that the coffee has the same density, 0.997 g/mL , and specific heat capacity, 4.184 J/(g⋅K) , as
asked by luke 
Physics
A uniform rectangular marble slab is 3.4m and 2.0m wide.it has a mass of 180kg.its originally lying on surface flat ground. How much work is needed to stand it on It's short end? pls with formula need
asked by DAMILOUS 
math
Sum the series 1*2+2*3+3*4+ ... +2019*2020
asked by kylie 
calculus
A freshly brewed cup of coffee has temperature 95°C in a 20°C room. When its temperature is 71°C, it is cooling at a rate of 1°C per minute. When does this occur?
asked by B 
American History
How did Brown v. Board of Education change American society? It ended segregation on federal highways throughout the United States. It established a precedence for promoting civil rights at the local level. It established the power of the Supreme Court
asked by Jay 
American History
What led to the popularity of rock n’ roll music in the 1950s? teenage consumerism improvement of the highway system increase in the status quo invention of the radio C?
asked by Jay 
physics
A water balloon with a mass of 1.20 kg is falling from a roof. If the average force of friction is 0.500 N, what is the acceleration on the balloon in m/s2? I am not sure how to get started
asked by mssailormouth 
Physics
A croquet ball that is hit by a bat keeps rolling horizontally after it leaves the bat because of
asked by mssailormouth 
Physics
A spring 20cm long is stretched to 25cm by a load of 50n, what will be its length when stretched by 100n , assuming that elastic limit is not exceeded?
asked by jamarimarkus 
Life science
Grade 11 learners want to investigate which enzyme is responsible for chemical digestion of starch into glucose in humans.They are provided with two different enzymes ( carbohydrase and protease),starch powder,warm water at about 37 degrees Celsius and
asked by Ana 
American History
How did the Southeast Asia Treaty Organization (SEATO) carry out the United States policy on containment? SEATO founded an organization seeking to educate Southeastern Asian countries on Communism. SEATO sought to provide regional security in Southeast
asked by Jay 
math
A number X is converted to base 7 and becomes a fourdigit number. Its leftmost digit is removed and placed at the right of the remaining three digits, resulting in a new number in base 7 which is twice the value of X. Find the decimal representations of
asked by ashleyk 
math
A rectangular parallelepiped whose base is 12 by 20 is inscribed in a sphere of diameter 25. Find the volume of the part of the sphere outside of the parallelepiped. How would I do this, is the diagonal of the parallelepiped the diameter of the sphere? PLS
asked by anonymous 
physics
An elevator has a mass of 1200.0 kg. It is rising at a steady acceleration DOWNWARD of 3.00 m/s2. What is the tension in the cable lifting the elevator? T=1200.0x9.8 +1200.0x3600 =8160N right?
asked by mssailormouth 
Physics
An object has a mass of 24.0 kg and is accelerated horizontally at 4.0 m/s2. What is the force required?
asked by mssailormouth 
Physics
Three railroad cars are pulled by a train engine at a constant speed. How does the tension pulling the last single car compare to tension pulling all three of the cars. There is friction involved.
asked by mssailormouth 
Physics
An elevator has a mass of 1200.0 kg. It is rising at a steady speed of 3.00 m/s. What is the tension in the cable lifting the elevator? so T=mg + ma m=1200.0kg g=9.8 m/s^2 a=?? I'm not sure how to get acceleration from what is given.
asked by mssailormouth 
English
'In crisis is cleverness born.' Chinese proverb The statement implies that crisis and obstacles can benefit us by making us creative. Do you agree?
asked by Mamata 
Personal Fitness
Mt school ends tmrw i rlly these answers Answer these questions with a short paragraph for each one. 1.What steps can you take to ensure a safe workout program? 2. What is DOMS? What causes it and how should it be treated? 3. Explain the treatment plan
asked by Syd 
Home economic
What are the importance of table laying?
asked by ELEGANT 
PE and Health
state 4 facts and failites about female partiipation in sports
asked by PHEBE 
Physics
a 35n force acts on a body of mass 5kg for 2 seconds . calculate the change in momentum of the body?
asked by PSYCHO 
English
Consider the vocabulary words prepare, pace, perspective, and purpose. Which sentence uses a vocabulary word correctly? A.Marta snoozed comfortably in the back of the buggy as it moved down the street at a leisurely pace. B.We had to prepare for the storm
asked by Sergio 
Math
If Sarah divided her friends into 4 groups and each person still got the same time to talk, how long would it take to tell the stories?
asked by Court 
math
a boat took 5 hours to travel 60 km up a river, against the current. the return trip took 3 hours. find the speed of the boat in still water and the speed of the current. if possible, show your steps
asked by jacob 
Physics
A man has a mass of 77.0 kg and is accelerating upward in an elevator at 2.50 m/s2 What is the normal force on his feet in newtons? 77.0kg x2.50m/s^2 + 77.0kg x 9.80m/s^2 = Answer: 947 N??
asked by mssailormouth 
Personal Fitness
I RLLY NEED SOMEONES HELP SCHOOL END TMRW FOR ME Answer these questions with a short paragraph for each one. 1.What steps can you take to ensure a safe workout program? 2. What is DOMS? What causes it and how should it be treated? 3. Explain the treatment
asked by PLS HELP ME! 
mathematics
two boats a and b left a port at the same time on different routes. b travelled on a bearing of 150 and a travelled on north side of b. when a had travelled 8km and b had travelled 10km, the distance between the two boats was found to be 12km calculate the
asked by tunmise 
physics
What is the mass of a car that weighs 11,220 N? (The units are kg. Do not include units in the answer and you may round to 3 significant figures. ) so w=mg 11220=m9.80 11220/9.80=m 1144=m to three sig figures =1140 kg right?
asked by mssailormouth 
American History
What was the impact of the Second Great Migration? It created a safe way for people to migrate throughout the United States. It brought racism to national attention. It promoted the creation of the United States Census Bureau. It spread Mexican American
asked by Jay 
Shortest Distance  Math
A home in rural area located at A (22,24) IS CONVERTING TO NATURAL GAS HEATING. They will be connecting the home to a main gas line with the end points G (16,30) and H (38,42) Each unit represents 1m. At what point should the builder connect to the main
asked by Anonymous 
Maths
What is the mechanical advantage of a machine that uses 600N to overcome a load of 1200N.
asked by Precious Ojunbamirun 
Maths
Evaluating [20] gives [17] a)1140 b)1141 c)1131 d)1130
asked by Rahul 
Physics
in his attempt,a long jumper took off from the spring board with a speed of 8ms^1 at 30° to the horizontal. He makes a second attempt with the same speed at 45° to the horizontal.Given that the expression for the horizontal range of the projectile is
asked by Sebastian 
Math
A lamppost is 20 feet tall and a man is standing 30 feet away casting a 10 foot shadow. How tall is the man?
asked by PAM 
Chemistry
Why does a thermometer need to be heated before placing it in solutions?
asked by Melissa 
Math
I need to find the perimeter of a figure with two missing side lengths. The lengths I have are : 3x, 5x2, 6x5, 2x I need the two side lengths and the total perimeter. Please help I have googled and watched videos and I still don’t understand
asked by Cherie 
Math
Joseph is 3/5 times as old as John. What is the ratio of John's age to Joseph's age? What are the steps in answering this question?
asked by Lorent 
chemistry
Suppose that the microwave radiation has a wavelength of 12 cm . How many photons are required to heat 295 mL of coffee from 25.0 ∘C to 62.0 ∘C? Assume that the coffee has the same density, 0.997 g/mL , and specific heat capacity, 4.184 J/(g⋅K) , as
asked by luke 
chemistry
35.8 of a mixture of potassium trioxochlorate (v) were heated to a constant mass. if the residual weighed 24.5 what was the percentage mass of the potassium chloride in the mixture (k=39 (l= 3,5,6=16)kcl is not decomposed on heating solve the calculation
asked by comfort 
Science
Orbital speed is calculated by Circumference / Period (the unit is AU/year). Circumference is 2πr. If the orbital radius of Mars is 1.52, and its period is 1.88 earth years, calculate the orbital speed of Mars in AU/year
asked by Khao 
Counseling
Hansen's 6 tasks are all focused on a holistic view of career development.
asked by Liv 
Maths
A uniform metre rule of mass 90g is pivoted at the 40cm mark.if the rule is in equilibrium with an unknown mass m placed at the 10cm mark and a 72 g at the 70cm mark,determine m.?
asked by Moscow 
biology
draw a map of Nigeria showing the biotic community. we
asked by sulaimon 
economics
Identify and describe the various types of business ownership. Provide examples of each. Explain the advantages and disadvantages of each.
asked by saam 
composition wri
write a composition for Nigeria
asked by precious 
english
Can anyone help me think of an industry where the wants of the customer have changed and affected the organization, which ends up putting this value chain at risk or making it no longer? I just need to braistorm a few ideas, please help
asked by Maya 
physics
a force of 40n is applied at the end of a wire 4m long and it produces an extension of 0.24mm. if the diameter of the wire is 2.00mm. calculate the (A)stress (B)strain in the wire
asked by kenneth 
Math
a girl walks from a point A to a point B,20Km Away From A In Northeast Direction And WalkS To a point C on the bearing of 125degree,she is 80km away from the starting point,find her bearing from the starting point
asked by Betty 
Maths
find the value of your the expression (y 2) :undefined y23y10?
asked by Santana 
trig
Add or subtract as indicated. 2/x+3  5/x3
asked by Neen 
Maths
if sine 0=3/5 find tan if 0?
asked by NUT 
Maths
if the bearing of N from M is 500 , what is the bearing of M to N?
asked by Catherine 
Maths
factories 3p^2 11p 6?
asked by Pablo 
chemistry
what quatity of electricity will liberate 0.125 mole of dilule sodium chloride solution？ (F=96500(mol1)
asked by david 
Chemistry
Calculate the no. Protons , electron and neutrons in 1mole of o_2 ions
asked by Anonymous