Divine

This page lists questions and answers that were posted by visitors named Divine.

Questions

The following questions were asked by visitors named Divine.

How many grams of a 250- g sample of thorium - 234 would remain after 40 days had passed?

A survey was conducted to study the relationship between the annual income of a family and the amount of money the family spends on entertainment. Data were collected from a random sample of 280 families from a certain metropolitan area. A meaningful grap...

Please explain the terms associated with the study of levers.

Please for diagrams to show the terms associated in the study of levers.

Please for information on how to care each classification of metals.

What is the pH of a solution prepared by mixing 24.6 g sodium acetate and 50 mL of 2.5 M acetic acid in a 500 mL flask and filling to volume

How could you prove that sodium hydroxide is a base without using litmus papes to test? Give an equation for the reaction

Consider a balloon of mass 0.030 kg being inflated with a gas of density 0.54 kgm-3. What will be the volume of the balloon when it just begins to rise in air of density 1.29 kg m-3? [g = 10 ms-2]

A spring 25cm long is stretched to 30cm by a load of 100N what will be it's length when stretched by a load of 200N provided the elastic limit is not exceeded. Pls I need d solutions and steps to solve this problem now it is my assignment to be submitted...

Let be independent discrete random variables with E[X]=2, E[Y]=0, E[Z]=0, E[X^2]=20, E[Y^2]=E[Y^2]=16, and Var(X)=Var(Y)=Var(Z)= 16. Let A=X(Y+Z) and B=XY. 1.Find E[B]. 2.Find Var(B). 3.Find E[AB]. 4. are A and B independent? 5.Are A and B are conditional...

How will you prove that sodium hydroxide is a base without using a litmus paper to test give the equation

(4m-9n-9n^2÷16m^2)+1÷4m-3n

How is English related to home economics

Can I be able to do businesse managent Business .math literacy . tourism.history

Find the electrical energy expended by an electrical and labelled 100 watt in 8 seconds

The half life of an element x is 5days. If we have 5g of x initially, what is the mass of x after

The diagonal of a parallelogram are 6cm and 8cm long and they intersect at an angle of 55°.calculate the area if the parallelogram

The 6th term of an A.P is -3 and the common difference is -3.Find the 8th term.

Find 25th term of sequence the following 0.3, 0.9, 1.5, 2.1

The eighth term of a GP is 7/32, find its common ratio if it's first term is 28

A 240° sector of a circle of radius 14cm is bent to form a cone.find the radius of the base of the cone, and it vertical angle.

Your revenue can be modeled by the function R(x) = 13x/x + 4. while your cost can be modeled by the function C(x) = x + 3. Determine a fully simplified rational expression for the profit where the profit made is the difference between revenue and cost You...

The sum of 16 terms of an AP is -504, while the sum of its 9 terms is -126. Find the sum of its 30 terms

X varies as y, and x= 12 , when y=20 find. The generated particular formulae connecting x and when y= 10 and when x=15

What is Electrical installation ? Explain the newton effects on an electrical energy

13x+22y=16 32x+12y=22

calculate the resultant of 5 coplanar force of value 10N 12N 16N 20N 15N acting on an object at 0

two forces F1 and f2 act on a particle F1 has magnitude of 5 newtons and the direction of 30° and f2 has a magnitude of 8 newtons and direction of 90° find the magnitude and direction of the resultant

The third term of a Go is 9 and the fifth term is 16. Find the fourth term

An igneous rock forms quickly. Which characteristic could the rock have? A. evidence of folding B. large mineral crystals C. small sand grains D. smooth, sharp texture

Answers

The following answers were posted by visitors named Divine.

How many days would pass while 44 g of thorium -234 decayed to 4.4 g of thorium - 234?

Thank you very much, Ms Sue.

Please for a diagram to show the following.

Metals, Non metals and Metalloids

All I want to know really is how they can be cared.

How to care for metals in the home e.g. jewellery, cutlery, roof covering, brass ornaments. Non metals e.g. florescent lamps Metalloids e.g. light bulb, silicon glasses

But is dat all @DR BOB

The reciprocal of the sixth less than five times The reciprocal of the 2nd.what are the original number

I need answers too

sorry i missed the notation of variable at the beginning. Let X,Y,Z be independent discrete random variables cntd..

according to me the answer to part 1 is (1-x)*y*z. correct me if i am wrong

The third term of an a.p. is 9 while the 11th terms is -7 find the first five terms of the a.p

I need a diagram of the bearing

A city A is 300km due east of city B. City C is 200km on a bearing of 120 degrees from city B. so how far is city C from city A?

I want answers to questions

9.8 is a constant. It's d value of gravity

Pls can u explain in a more detailed form.I don't understand d explanation given

I got lost on Alexander explanation starting from how to get x

I didn't see the answer 👎👎

You do not no the answer

Answer the question please

hy i asked that question because i dont know but im assuming it has something to do with the answers you get for a. can you please help

no if x^2 - 6x + 9 = 0, what is the break even (WHEN this is zero) and how can we fix that

This is too difficult for me

Pls I need the full solving

Mass of man= 80kg, mass of brick= 20kg, distance= 6m. Take g=10ms–². Total mass= 80+20=100kg W=F*d.....but F=mg W=mg*d =(100*10)*6 =1000*6 =6000J

You are doing well

Here you can find the relationship between home economics and biology

pls help me this Start Time. End Time. Elapse 1.3:30 P.M. 4:20 P.M. 2.8:47 A.M. 9:05 A.M 3.1:19 P.M. 1:51 P.M 4.6:35:15. 7:01:18 5.9:25:20. 9:51:01. Pls help

Draw the map showing the local biotic vegetation in Nigeria and there keys

I want the solving

1 R²=A²+B²+2.A.B.Cos R²=3²+4²+2.3.4cos 60 R²=25+24cos 60 R²=25+12 R²=37 R=6.0827

2 R=√A²+B² =√3²+4² =√25 =5

3 Solve it like I solved the first one

1 brainstorm 2 writing question 3 research 4 conclusion

which one had the effect more

Why did John Kennedy become unpopular in South Carolina?

How did television most likely alter the attitude of the American people toward the Vietnam War?

can you make it short

Which best describes the cultural changes of the 1960s youth movement? Which best describes the cultural changes of the 1960s youth movement? Some young people began listening to jazz rather than rock bands such as the Beatles and Rolling Stones. Young pe...

cam you make it short

During the 1970s, many South Carolinians favored improving relations with the Soviet Union because it would end American involvement in Vietnam. decrease the risk of nuclear war. put greater pressure on China. escalate the arms race.

can you shorten it

escalate the arms race. County governments were eliminated. Race has become the most important political issue. The Democratic Party has gained more power in the state. The Republican Party has gained more power in the state. choose one

How are the Education Improvement Act of 1984 and the Education Accountability Act of 1998 similar? Both acts require students to take the Palmetto Challenge Achievement Test. Both acts require students to pass an exit exam to obtain a high school diploma...

Much of the money from the state lottery is used to fund highways education technology communication choose one

Which describes Hurricane Hugo’s impact on South Carolina’s economy? Hugo caused billions of dollars in damage but rebuilding efforts kept the state’s economy growing. The hurricane destroyed much of the coast and caused the state to suffer an economic sl...

How long is the term of South Carolina’s state senators?

Who regularly presides over the South Carolina senate?

Who regularly presides over the South Carolina senate? governor lieutenant governor senate pro tempore speaker of the house choose one

Which action does NOT occur in a committee? killing a bill revising a bill signing a bill into law holding public hearings choose one

can you shorten that

How many consecutive terms can a person serve as governor of South Carolina?

How many counties does South Carolina have?

A two-thirds vote of both houses will pass a bill over the governor's veto. true or fause

If the house makes changes, the bill goes back to the original house for a vote. true or false

can you give me a shorter to the John F. Kennedy question

thank you have a grate summer

Calculate the linear expansivity of brass of length 120m that assumes a new length of 120.05m when heated through a temperature of 100degree