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lucy
Questions (350)
Determine if the equation
y=2/5 x = −4 represents a proportional relationship. If so, determine the constant of
2 answers
816 views
how to find y for x and k?
4 answers
364 views
Determine if the equation
y = 2/5 x − 4 represents a proportional relationship. If so, determine the constant of
1 answer
1,344 views
Lucy earns money babysitting. Her earnings and hours worked represent a direct variation. She worked for 4 hours and earned $25.
8 answers
2,347 views
Let A = (−7,−4) and B = (7,4), and consider the equation PA•PB = 0. Describe
the configuration of all points P = (x, y)
1 answer
2,398 views
In a Grand Prix automobile race, Speedy Ryder averaged 110 miles per hour for the first half of the course and 130 miles per
1 answer
741 views
Does sound go through a wooden block?
2 answers
450 views
there are 32 students 12% got an A.How many of them got A's.i need help converting this percentage to a whole number please help
1 answer
329 views
what are the layers of analysis for 'if i'll why hath it given me earnest of success?' from act 1 scene 3 MACBETH SHAKESPEARE.
th
0 answers
434 views
'Agape is the highest form of love'
Give two arguments with counter arguments to show you have considered more that one point of
1 answer
520 views
Which of the following statements is correct regarding the design concept of emphasis?
A. Focal points in a room's architecture
1 answer
1,478 views
explain the physics concept to why a ship sounds when moving in water?
0 answers
377 views
explain the physics principle why the size of tree stem decreases upwards?
0 answers
370 views
state or law which explains why a ship can easily sink than overturn?
0 answers
362 views
why is it cold in winter and hot in summer basing on physics knowledge
0 answers
421 views
the age of jane and john add up to 25years.8years ago jane was twice as old as john.how old are they now?
2 answers
521 views
the age of jane and john add up to 25years.8years ago jane was twice as old as john.how old are they now?
1 answer
440 views
a community has 1316 females. if 47% of the community is female and 16% of all the females are left-handed, how many people are
1 answer
453 views
An imperative sentence is to a command as a declarative sentence is to a/an
A. statement. B. wish. C. question. D. exclamation.
1 answer
590 views
(1) Jack had been without a car since Monday. (2) The car needed a new battery, and Jack was broke. (3) Although he was
3 answers
988 views
when james planted a tree 5 m from a window the tree just blocked from view a building 50 m away if the building was 20 m tall
0 answers
492 views
when james planted a tree 5 m from a window the tree just blocked from view a building 50 m away if the building was 20 m tall
2 answers
1,267 views
All of the____in a given array must be the same type. Element, statement, instructions, loop.
0 answers
446 views
A rectangular auditorium seats 1960 people. The number of seats in each row exceeds the number of rows by 9. Find the number of
1 answer
5,115 views
The ratio of the tens digit to the units digit of a two digit number is 2:3. The number that results when the digits of the
1 answer
536 views
the sum of the ages of two siblings is 23 and the difference between their ages is 7. if frank is the older brother of beth,
2 answers
2,364 views
sodium lauryl sulfate can be prepared by replacing chlorosulfonic acid with another reagent. what could be used? show equations
0 answers
816 views
one type of systematic error arises because people tend to think of benefits in percentage term rather than in absolute dollar
2 answers
1,844 views
a pendulum 3m long is displaced at an angle of 40 degrees. What will be the maximum velocity of the pendulum when it is released
3 answers
701 views
a car rolls down a ramp 4m long that has angle of incline equal to 37 degrees. If the car starts from rest, what will be its
1 answer
558 views
find the perimeter and area of each figure. Give your answers in simplest radical form.
1. a 30 degree-60 degree-90 degree
1 answer
1,123 views
How many moles of silver chromate will be produced from 146 g of silver nitrate?
1 answer
1,931 views
A box contains 19 red marbles and 19 green marbles.
Sampling at random from the box five times with replacement, you have drawn a
1 answer
1,021 views
the cinema sold 600 tickets total. adults tickets were $15 and childrens tickets were $8. they made a total of $7740. how much
1 answer
550 views
Show that if a radioactive substance has a half life of T, then the corresponding constant k in the exponential decay function
1 answer
1,632 views
how many minutes from 11:35 am till 12:50 pm?
3 answers
676 views
the scale on a map is 1:2500, a pond on a map has a perimeter of 12cm, how far have you actually walked
1 answer
660 views
A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot.
Sometimes all
0 answers
474 views
240n/2cm^2
240n/40cm^2 A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on
1 answer
968 views
240n/2cm^2
240n/40 cm^2
1 answer
374 views
A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot.
Why are marks
1 answer
630 views
(A) Consider the wave equation with c=1, l=1, u(0,t)=0, and u(l,t)=0. The initial data are: f(x)=x(1-x)2, g(x)=sin2(pi x). Find
0 answers
458 views
if 8.100 grams of C6H6 is burned and heat is produced from the burning is added to 5691 grams of water at 21 degrees celsius
2 answers
7,331 views
explain and give example for each of the following types of variables: (a) equal-interval, (b) rank-over, and (c) nominal
1 answer
431 views
Do you offer homework help in Theology?
1 answer
345 views
the square root of 0.0256/25
1 answer
481 views
Write an equation in the form y = mx + b for the line that has a slope of 1/2 and contains the point (12, 3).
1 answer
375 views
Alejandro is the manager of a catering business for private parties. The business charges a set-up fee of $40.00 per event and
1 answer
592 views
Simone rented a truck to move to a new apartment last month. The rental company charges a rental fee of $25.00 plus $0.50 per
1 answer
748 views
Last spring Steve joined a health club. The club charges a one-time enrollment fee of $150.00 plus a $25.00 monthly fee.
Which of
0 answers
535 views
a sample of 15.00 g of an unkown metal chloride, MCl2 is dissolved in 75.0 mL water. the boiling point of the resulting solution
1 answer
510 views
A compound was found to be composed of the following amounts of elements: 20.00% wt% C, 26.64wt% O, 46.65 wt%N, and 6.71wt%H. A
1 answer
1,364 views
Find all roots of the equation ln(4-x^2)=x correct to 8 decimal places. List all successive approximations.
1 answer
483 views
It is noon. A secret agent is driving a jeep through the desert in the tiny principality of Alta Loma. He is 32km from the
0 answers
545 views
When at rest, two trains have sirens that emit a frequency of 300 Hz. The trains travel toward one another and toward an
0 answers
656 views
he following question about Gabriel García Márquez.
¿Qué suceso importante aconteció para Márquez en 1982? a. publicó la
1 answer
925 views
¿Cuál de los siguientes NO ES uno de los autores latinoamericanos que ganó el Premio Nobel?
a. Miguel Angel Asturias c. Jorge
1 answer
1,005 views
When crafting the new Constitution, the Framers drew from their experiences with which of the following?
a. the governments of
2 answers
1,004 views
The government set up by the Articles of Confederation had
a. no legislative or judicial branch. b. only a legislative and an
2 answers
2,085 views
Virginia ratified the constitution with the help of all of the following men EXCEPT:
a. Washington c. Henry b. Jefferson d.
1 answer
585 views
how did the conscription act affect texas
3 answers
556 views
at a certain high school,350 students are taking algebra. the ratio of boys to girls taking algebra is 33:37. How many more
3 answers
1,527 views
You walk at 4 miles per hour for 1/2 hour, and then jog at 6 miles per hour for h hours. The total distance that you cover both
1 answer
619 views
integrate by parts
�çx (lnx)^2 dx
2 answers
825 views
#1 cscθ-cotθ
#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
3 answers
890 views
I need help showing work. I did it in my head and now missing a huge part of how I got it.
110=2/3*8 my answer is 165 but they
6 answers
457 views
You are titrating an unknown weak acid you hope to identify. Your titrant is a 0.0935 mol/L NaOH solution, and the titration
0 answers
658 views
its estimated that between 1815 and 1975 some 2,580,071,000 copies of the bible were printed. write the word name for
1 answer
398 views
the chess competition ended right on time.is it pronoun or noun
2 answers
330 views
The length of the longest loaf bread measured 1.405 ft 1 1/2 in. It was cut into slices 1/2 in.think. how many slices were
2 answers
1,153 views
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete
1 answer
561 views
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete
1 answer
435 views
A constant tone is being applied to a speaker. The voltage across the speaker is 5 volts. The voltage across the speaker is
0 answers
830 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
503 views
Explain how you find ordered-pair solutions of the equation 3x – 5y = 15, and then find two such solutions.
0 answers
582 views
The apothem of a regular polygon is the distance from the center of the polygon to a side. Explain how to derive a formula for
1 answer
730 views
Cut a piece of paper to form a triangle shape. Tear off the three corners of the triangle. Then put the three corners together.
0 answers
528 views
A student wrote – 3 > x > 5 as the inequality that represents the real numbers less than – 3 or greater than 5. Explain why
2 answers
485 views
james pushed his 10 kg cart with a constant horizontal force of 9.0 Newtons over a distance of 3.1 meters. If all frictional
1 answer
705 views
I need help with something
1 answer
278 views
change the decimal to a mixed number(simplify) 23.56
1 answer
373 views
i need interesting topics for a presentation for (English for Medical Sciences) !! topics like diseases or anything .. please
3 answers
760 views
PLEASE CORRECT!!
_______ 1. A Modest Proposal satirizes — A English policy in Ireland B Irish bankers C people who do not pay
0 answers
2,141 views
how do you find the greatest common factor of 44,47
2 answers
714 views
a) calculate the acceleration of a 0.55-m-diameter car tire while the car is traveling at a constant speed of 25m/sec.
b) compare
0 answers
802 views
THE WATTAGE OF AN APPLIANCE INDICATES THE AVERAGE POWER CONSUMPTION IN WATTS(W),WHERE 1W =1J/S WHAT IS THE DIFFERENCE IN THE
0 answers
870 views
3.8 centimeters represents about how many kilometers?
1 answer
503 views
of a psychology class of 45 students 4/9 are female. how many students are male?
1 answer
414 views
4x-(2-3x)+5
1 answer
299 views
A fallacy is an argument that (Points : 1)
is a weak inductive argument. makes a mistaken in deriving a conclusion. has a false
5 answers
666 views
How many calories are required to raise the temperature of 24.4 g of water by 27.8°C
0 answers
480 views
a face by marianne moore
1 answer
701 views
What is the formula for finding these??
1. 30 % of 90 2. 70 is 10 % of what? 3. 4/10 of 30 4. change 2/8 to a percent Please help
3 answers
902 views
couple finances a house valued at $150,000. They make a $10,000 down payment and finance the remainder for 30 years at 6.8%.
3 answers
738 views
A 0.50 kilogram ball is thrown vertically upward with an initial kinetic energy of 25 joules. Approximately how high will the
3 answers
12,119 views
How to convert cm3 to liters?
1 answer
477 views
how to convert cm3 to liters?
2 answers
405 views
An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find
3 answers
1,418 views
a simple random sample will be obtained from a normally distributed population. find the minimum sample size needed to be 95%
0 answers
636 views
how to write twelve using three numbers that are the same apart from four
1 answer
339 views
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