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. 2,841 views
While delivering a speech about school participation, the principal used this inspirational quote . . . “Working as a team,
1. 1 answer
2. 681 views
The United States features three co-equal branches of government. The house of representatives and the senate oversee the
1. 0 answers
2. 1,000 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. 1,831 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. 2,658 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. 1,004 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. 988 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. 876 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. 657 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. 660 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. 958 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. 985 views
What Native American people most likely lived in this settlement? How do you know? Describe characteristics unique to their
1. 2 answers
2. 425 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. 1,048 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. 985 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. 1,568 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. 1,443 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. 790 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. 3,416 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. 13,018 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. 2,117 views
Which of these is a natural factor that affects the environment?Domestication Oxygen Research Factories My answer is oxygen
1. 3 answers
2. 1,747 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. 3,049 views
Which of the following did fifteenth and sixteenth century European explorers find in the Americas?A evidence of earlier
1. 1 answer
2. 5,346 views
Which phenomenon would be cited as evidence of increased economic interdependence between Europe and Americas?A. the agreement
1. 60 answers
2. 10,661 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. 3,667 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. 8,876 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. 876 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. 443 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. 5,247 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. 6,792 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. 533 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. 560 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. 544 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. 1,412 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. 1,219 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. 2,303 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. 4,948 views
Please check my answers1. There were two different groups in the elite planter class. What distinguished these groups? education
1. 14 answers
2. 5,567 views
2/3= 12/xx=18 x=12 x=36 x=8 I think the answer is 36
1. 1 answer
2. 437 views
Who was elected President of the Continental congress?George Washington John Rutledge Thomas Lynch Henry Middleton I think it
1. 1 answer
2. 840 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. 715 views
(y4)(y3)y1 y2 y12 y43 I think it is y12
1. 3 answers
2. 775 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. 434 views
Find the LCD of 3/5 and 1/6.5 6 11 30 I believe it is 30
1. 1 answer
2. 1,149 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. 373 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. 527 views
What is solution 5q =-75?I think it is -15
1. 1 answer
2. 356 views
What is the solution to 40 +-11?I think it is 51
1. 2 answers
2. 366 views
What is the value of -27-8?I think it is -19
1. 1 answer
2. 392 views
The opposite of -4 is?I believe it is 4.
1. 1 answer
2. 402 views
Simplify 2 +(5x4+3).I believe the answer is 25
1. 3 answers
2. 1,528 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. 2,776 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. 6,473 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. 648 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. 3,092 views
Determine which ordered pair is a solution of y=x2 -2.(-2,6) (5,21) (-1,-1) (-5,24)
1. 1 answer
2. 917 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. 6,587 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. 1,541 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. 717 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. 758 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. 1,080 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. 943 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 384 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 362 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. 342 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. 476 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. 603 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. 1,411 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. 503 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. 505 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. 736 views
Lost is an understatement..please help me understand this.Orbits and Distance Johannes Kepler (1571–1630)discovered a
1. 1 answer
2. 644 views
where does the Jordan River originate???
1. 3 answers
2. 530 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. 387 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. 1,250 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. 412 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. 538 views
Where can I find information on:Who are the advocates who emphasize individual responsibility and hold offenders responsible for
1. 1 answer
2. 1,090 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. 713 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. 2,260 views