Questions and answers by

Lost

Questions (81)

Compare the efficiencies of a ramp that uses 2,000 joules of energy to do 1,200 joules of work and a lever that uses 102 kJ of
1. 0 answers
2. 2,820 views
While delivering a speech about school participation, the principal used this inspirational quote . . . “Working as a team,
1. 1 answer
2. 666 views
The United States features three co-equal branches of government. The house of representatives and the senate oversee the
1. 0 answers
2. 984 views
And now the boy is turning to me: “Tell me,” he asks. “What have you done with my future? What have you done with your
1. 2 answers
2. 1,810 views
It is the result of an emotional hangover and a temporary moral lapse which follows every war. It is the apathy to evil which
1. 2 answers
2. 2,639 views
A storm blew up at the beach just after we had unpacked all the stuff we brought, paddleboards, buckets, umbrella, food boxes,
1. 1 answer
2. 985 views
Alex was surprised by Sholeh’s visit. He was happy, though. They had a great conversation.Which sentence correctly combines
1. 1 answer
2. 968 views
Empareja las frases de la derecha que se relacionan lógicamente con las palabras o frases de la izquierda.tener novio/a tener
1. 2 answers
2. 855 views
La señora Ramírez se estresaba cuando _[blank 1]_ que sus hijos no _[blank 2]_ a tener éxito. Dijo a su hija Natalia:
1. 0 answers
2. 637 views
Mis primos _[blank 1]_ muy traviesos de niños y siempre se portaban mal cada vez que _[blank 2]_ que mi tía se _[blank 3]_ de
1. 0 answers
2. 643 views
Lee lo siguiente._[blank 1]_ los años clave de sus vidas. Los dos tenían una buena profesión. _[blank 2]_ a casarse. Rodolfo
1. 1 answer
2. 942 views
0 of 1Tosha is trying to find the solution(s) to the system {f(x)=x3−3x2+2g(x)=−x2+x. After analyzing the graph of the
1. 1 answer
2. 966 views
What Native American people most likely lived in this settlement? How do you know? Describe characteristics unique to their
1. 2 answers
2. 408 views
How did knowing how to cut and stack stones help early Andean civilizations grow?A. They built walls to keep out invaders. B.
1. 8 answers
2. 1,016 views
The path of a bottle rocket being launched into the air and falling back to the ground can be modeled by the equation s=1/2
1. 1 answer
2. 953 views
Find the missing value to the nearest hundredthsin ___=18/27 56.31 48.19**** 41.81 33.69 Please check my answer
1. 1 answer
2. 1,538 views
A model is made of a car. The care is 5 feet long and the model is 8 inches long. What is the ratio of the length of the car to
1. 1 answer
2. 1,413 views
Find the geometric mean of the pair of numbers 6 and 10.sq rt 66 sq rt 70 60 2sqrt 15 my answer is 60
1. 1 answer
2. 775 views
Which accomplishment most likely helped the Incan emperor maintain rule over widespread lands?A The Inca built a vast network of
1. 3 answers
2. 3,390 views
What did the first civilization in Asia and Africa have in common?A They emerged along sea coast b. They had organized
1. 32 answers
2. 12,983 views
Which of these is an example of how an abiotic factor affects a biotic factor?1 Taming of a wild animal, like Cockatoo, for
1. 5 answers
2. 2,101 views
Which of these is a natural factor that affects the environment?Domestication Oxygen Research Factories My answer is oxygen
1. 3 answers
2. 1,727 views
Which statement is true in the context of European exploration in Asia?A. Spain was the first European power to gain a foothold
1. 3 answers
2. 3,027 views
Which of the following did fifteenth and sixteenth century European explorers find in the Americas?A evidence of earlier
1. 1 answer
2. 5,326 views
Which phenomenon would be cited as evidence of increased economic interdependence between Europe and Americas?A. the agreement
1. 60 answers
2. 10,637 views
Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or
1. 6 answers
2. 3,639 views
To Which subset of real numbers does the number 1/5 belong?A irrational numbers B rational numbers c whole numbers, integers,
1. 4 answers
2. 8,844 views
Which equation has the graph parallel to the graph 9x + 3y =-22y=3x-22**** y=-3x + 8 y=1/3x + 12 y = -1/3x-2 Please check my
1. 2 answers
2. 854 views
Find the slope of the line that passes through (-2,-3) and (1,1)1/3 1 2***** 4/3 For the equation -4y=8x what is the constant
1. 2 answers
2. 427 views
In The Deadliest Tsunami History all of the following were effects of the tsunami exceptlack of food no clean water mass animal
1. 9 answers
2. 5,208 views
Which of the following sentences from Of Wolves and Men uses imagery to engage the reader?The wolf is three years old. It is now
1. 12 answers
2. 6,763 views
The formula p = nc - e gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted.If p
1. 1 answer
2. 516 views
Considering a mass-spring system aligned horizontally moving at a velocity v.a) How will the velocity of the mass change if
1. 1 answer
2. 533 views
(9*10^4)(8*10^6) Write the results in scientific notation7.2*10^25 1.7*10^11 7.2*10^11 1.7*10^25 my answer 1.7*10^11
1. 1 answer
2. 524 views
Which of the following events caused the end of the Depression of 1893?The supply of gold increase. The government printed extra
1. 1 answer
2. 1,384 views
How did Reconstruction affect daily life in south Carolina?A. Carpetbaggers and scalawags had less of an influence on the
1. 3 answers
2. 1,186 views
An ice cream scoop has a diameter of 2 1/2 inches. What is the volume of the sphere-shape scoop of ice cream that the scooper
1. 3 answers
2. 2,281 views
For the pair of similar solids, find the value of the variable.radius 15cm height 6cm the other is radius 5cm height x cm 3cm
1. 25 answers
2. 4,912 views
Please check my answers1. There were two different groups in the elite planter class. What distinguished these groups? education
1. 14 answers
2. 5,537 views
2/3= 12/xx=18 x=12 x=36 x=8 I think the answer is 36
1. 1 answer
2. 412 views
Who was elected President of the Continental congress?George Washington John Rutledge Thomas Lynch Henry Middleton I think it
1. 1 answer
2. 816 views
If the lengths of the legs in a right triangle are 7 and 8, what is the approxir?1.4 3.5 5.4 10.6 I think it is 5.4
1. 3 answers
2. 697 views
(y4)(y3)y1 y2 y12 y43 I think it is y12
1. 3 answers
2. 750 views
Which of these numbers is irrational?check mark sign 3 0.25 1/5 check mark sign 9 I think it is the first one
1. 1 answer
2. 420 views
Find the LCD of 3/5 and 1/6.5 6 11 30 I believe it is 30
1. 1 answer
2. 1,123 views
9 * (7 - 4)^2 +9I think it is 9 *(3) ^2 +9 9 x 9 + 9 =81 I hope I got this right. I am trying
1. 5 answers
2. 350 views
explain how to solve 82 +9(12 divided 3.2) -7I thing 8x2=16 + 9=25 12 divided 3 x 2 -7 =1 25 + 1 =26
1. 1 answer
2. 502 views
What is solution 5q =-75?I think it is -15
1. 1 answer
2. 330 views
What is the solution to 40 +-11?I think it is 51
1. 2 answers
2. 340 views
What is the value of -27-8?I think it is -19
1. 1 answer
2. 368 views
The opposite of -4 is?I believe it is 4.
1. 1 answer
2. 387 views
Simplify 2 +(5x4+3).I believe the answer is 25
1. 3 answers
2. 1,504 views
A local salesman receives a base salary of 675 monthly. He Also receives a commission of 11% on all sales over 1900. How Much
1. 2 answers
2. 2,746 views
The position of the front bumper of a test car under microprocessor control is given by x(t)=2.17m+(4.80m/s2)t2−(0.100m/s6)t6.
1. 3 answers
2. 6,439 views
Determine which ordered pair is not a solution of y=-5x-4.(10,-52) (7,-39) (-7,31) (8,-44) I think it is (7,-39)
1. 1 answer
2. 628 views
Without graphing, tell whether the line containing (6.-3) and (0,-8) is horizontal, vertical or neither.I believe it horizontal
1. 15 answers
2. 3,069 views
Determine which ordered pair is a solution of y=x2 -2.(-2,6) (5,21) (-1,-1) (-5,24)
1. 1 answer
2. 899 views
Triangle S(-6,10)T(-9,3)U(-3,3) is translated right 2 units and 3 units down. What are the coordinates of the vertices of the
1. 16 answers
2. 6,554 views
Find the coordinates of the image of point R(3, -5) rotated 180 about the origin.I think the answer is (-5,-3)
1. 3 answers
2. 1,511 views
The vertices of ^ABC are A (2,-5), B(-3,5) AND c(3,-3) The Triangle is reflected over the x-axis.I think the answer would be
1. 3 answers
2. 695 views
What is the correct description for the translation of A to A?(10,3)-> (1,6) right 9; up 3 left 9; down 3 right 9, down 3 left
1. 2 answers
2. 737 views
The point C(3, -1)is translated to the left 4 units and up 1 unit.How do I write a rule to describe the translation?
1. 3 answers
2. 1,052 views
Point M(4, 3) is translated according to the rule (x, y) (x+2,y-5). What are the coordinates of of M?
1. 3 answers
2. 918 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 359 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 343 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 329 views
How many moles of Hydrochloric acid are needed to dissolve 39.0 grams of aluminum Hydroxide? I just need to write out the
1. 2 answers
2. 446 views
I have to write the equation for the following and I am not figuring it out.I was out with flu and so lost...please help.How
1. 1 answer
2. 575 views
A swimming pool is 60ft long by 25ft wide. Its depth varies uniformly from 3ft at the shallow end to 15ft at the deep end. The
1. 1 answer
2. 1,370 views
Typically, there is a scale provided for weighing the nails. For example, a notice placed above the nail bin might read, “For
1. 1 answer
2. 468 views
For the nails in the bin below, there are 500 nails per kg.” Using this conversion factor, perform the following calculations.
1. 3 answers
2. 478 views
I cannot seem to get the right answer.Animal Pulse Rate According to one model, an animal’s heart rate varies according to its
1. 1 answer
2. 711 views
Lost is an understatement..please help me understand this.Orbits and Distance Johannes Kepler (1571–1630)discovered a
1. 1 answer
2. 617 views
where does the Jordan River originate???
1. 3 answers
2. 505 views
How do I solve for x on both sides of the equation, i.e. 72x+48=42x-12? Is there a standard way of figuring this out?
1. 1 answer
2. 359 views
I am trying to find out what are parameters of persuasive writing. I tried to goggle it and all I got was links to essays that
1. 1 answer
2. 1,217 views
I have 15-14/(4)(4)-16 and it says to perform the indicated doperation. I come up with 1/0 so that would be undefined correct?
1. 4 answers
2. 395 views
I have a world population of 1591000000 in 1950 and a population of 4028000000 in 2000. I need to know the percent of increase.F
1. 2 answers
2. 515 views
Where can I find information on:Who are the advocates who emphasize individual responsibility and hold offenders responsible for
1. 1 answer
2. 1,069 views
Which of the following has not been implicated in the production of criminal violence?1. Coffee 2. Salt 3. MSG 4. Processed
1. 4 answers
2. 685 views
Benzene has a heat of vaporization of 30.72kj/mol and a normal boiling point of 80.1 C . At what temperature does benzene boil
1. 2 answers
2. 2,229 views