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Questions (58)

All waves carry: (1 point)Responses: A. energy B. particles C. light D. matter @bot
1. 1 answer
2. 209 views
Billy was afraid to reach into the cavernous storm drain for his lost ball.A. Dark and creepy B. Filled with animals C. Flooded
1. 2 answers
2. 302 views
how do u calculate the work done by friction of a box moving down a ramp?
1. 5 answers
2. 241 views
The "***" is my answer1. Use the image of a person lifting a boulder with a lever to answer the question. Where is the fulcrum
1. 6 answers
2. 1,149 views
The "***" is my answer1. A person using a lever applies 98 Newtons to lift a 20-kilogram box. They apply the force over a
1. 5 answers
2. 2,004 views
The "***" is my answer4. How do simple machines make work easier? a. they decrease the distance needed between a person and an
1. 0 answers
2. 450 views
The "***" is my answer3.Which list correctly orders effort (E), fulcrum (F), and load (L) for each lever class? A. class 1 = F,
1. 3 answers
2. 1,367 views
The "***" is my answer2.In this pulley system, the pulleys will _____ the mechanical force required to lift the block and will
1. 2 answers
2. 1,917 views
The "***" is my answer1.A person pushes a box. He applies a force of 400 newtons, and he pushes the box for a distance of 4
1. 13 answers
2. 5,177 views
What is the area of the circle? Use 3.14 for π
1. 17 answers
2. 1,765 views
What is the area of the circle? Use 3.14 for π
1. 1 answer
2. 430 views
1)As a group, the large-scale evolutionary changes, including speciation, that take place over long periods of time is calleda-m
1. 0 answers
2. 705 views
When golden eagles dive, they can achieve a speed of 150 miles per hour. Which of these equations represents the amount of time,
1. 4 answers
2. 388 views
The graph below shows a bridge between two islands. If point m is the mid point of PQ, and PM=6 centimeters, what is the length
1. 2 answers
2. 486 views
What is a caucus?A.a meeting of the Electoral College to vote for president B.a process to determine the members of the
1. 6 answers
2. 1,497 views
What was the Supreme Court's decision in the 1896 Plessy v. Ferguson case?A.The Declaration of Independence implies that
1. 75 answers
2. 3,462 views
So I just finnished taking my final exam for science, and I was wondering if someone could help me find out what my final grade
1. 1 answer
2. 953 views
Terrestrial biomes are classified by the climate and their biodiversity, especially the types of primary producers. Review the
1. 0 answers
2. 777 views
21) Which example represents a DISADVANTAGE of asexual reproduction?A)Genetic variety slowly causes hundreds of species of
1. 1 answer
2. 5,906 views
Solar radiation travels through the earth's atmosphere and warms the planet's surface. Greenhouse gases like carbon dioxide in
1. 3 answers
2. 1,099 views
If anyone here has read Dragonwings then I need your help. I need a conflict that happened in the book, and what page number it
1. 2 answers
2. 1,529 views
suppose that y varies inversely with x and y=2 when x=6. What is an equation for the inverse variation.A. X= y/4 B. y=12/x C.
1. 2 answers
2. 3,313 views
Simplify the radical expression by rationalizing the denominator.5 ------- sqrt 30 A. 30 sqrt5 B. sqrt30 C. sqrt180 /30 D.
1. 3 answers
2. 1,785 views
Lincoln replaced General McClellan with General Burnside for the attack on Fredericksburg because General McClellanA.had been
1. 1 answer
2. 674 views
The distance from Jim's house to the intersection of Thornwood Drive and Holly Drive is given by the expression 15x − 7. The
1. 1 answer
2. 1,347 views
Since the breakup of the Soviet Union, people in the Caucasus and Central Asia have experienced a new way of life. Which
1. 3 answers
2. 841 views
Does an increase in histone acetylation increase gene transcription?
1. 1 answer
2. 806 views
1: What is the amount of sales tax owed on a $39 jacket if the tax rate is 5%?A)$1.85 B)$1.90 C)$1.95 <---- D)195.00 2:A flower
1. 51 answers
2. 10,910 views
which sentens use the italicized word correctly?a)poem communicate meaning with gestures. b)the detectiv forced the girl to
1. 2 answers
2. 607 views
Two column proofGiven:kl=kj and gj= hl prove: GLJ =HJL
1. 2 answers
2. 1,019 views
What was the effect of discovering oil at spindletopA. The state suffered economically because the supply wasn't as much aas
1. 3 answers
2. 1,067 views
Describe ways in which the reservation system was beneficial to settlers but harmful to the American Indians
1. 2 answers
2. 1,106 views
What econmic effect did the GREAT WESTERN TRAIL have on the development of Texas?a. the trail encouraged many cattle drives
1. 4 answers
2. 1,329 views
how did farming continue to be profitable for landowners even after the end of slaverya.landowners used former slaves to work
1. 27 answers
2. 5,917 views
A farm stand sells cider from two bar ells.The smaller barrel holds 336 L, but it is now 5/6 full. The farmer empties this cider
1. 1 answer
2. 668 views
The human egg cell above is magnified using a 10´ ocular lens and a 40´ high power objective lens.(a) Calculate the overall
1. 2 answers
2. 576 views
1) How were William Lloyd and the Rev. Elijah Lovejoy alike?A) Both Lived in Boston and were Underground Railroad conductors. B)
1. 2 answers
2. 1,447 views
Arrange the steps required to focus a compound light microscope on low power in the correct order. Then write the numbers for
1. 0 answers
2. 675 views
The human egg cell above is magnified using a 10´ ocular lens and a 40´ high power objective lens.(a) Calculate the overall
1. 0 answers
2. 561 views
A sprinter has an average speed of 10.2 m/s. What distance, in meters, would the sprinter run in 9.80 s? (Record your answer to
1. 1 answer
2. 776 views
A sprinter has an average speed of 10.2 m/s. What distance, in meters, would the sprinter run in 9.80 s? (Record your answer to
1. 1 answer
2. 609 views
The time it takes for a puck to travel from the blue line to the net (d = 18.3 m) if the puck has velocity of 40 m/s is
1. 1 answer
2. 495 views
The time it takes for a puck to travel from the blue line to the net (d = 18.3 m) if the puck has velocity of 40 m/s is
1. 1 answer
2. 590 views
The time it takes for a puck to travel from the blue line to the net (d = 18.3 m) if the puck has velocity of 40 m/s is
1. 0 answers
2. 436 views
1. What data are represented by the stem-and-leaf plot below?3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
1. 2 answers
2. 3,103 views
which word means to influence someone in a positive and exciting manner?A. heritage B. express C. innovate D. inspire
1. 5 answers
2. 1,755 views
Alex works at his computer for several hours a day. He is careful to sit up straight at the computer with his feet on the floor
1. 13 answers
2. 5,158 views
1.what is the slant height for the given pyramid to the nearest whole unit.pyramid base= 12 cm height=8 cm A.5 cm B.9 cm C.14 cm
1. 3 answers
2. 1,224 views
A male cheerleader does 2.25 kJ of work in lifting a 57.5 kg cheerleader 1.25 m off the ground during the half time show. The
1. 1 answer
2. 704 views
The time required for a car to reach 28.5 m/s from rest, accelerating at 3.70 m/s2 is __________ .
1. 2 answers
2. 554 views
An aircraft on its take-off run has a steady acceleration of 3.0 m/s2. It's velocity after 10 seconds will be
1. 1 answer
2. 644 views
An athlete prepares for practice by walking 820 m in 10.3 min and sprinting 600 m in 3.8 min. Determine the athlete's average
1. 1 answer
2. 622 views
A girl lifts her 20-kg knapsack a vertical distance of 0.70 m and then she carries it 2510 m across the park to the water
1. 2 answers
2. 996 views
(i) A 20m chain with a mass-density of 3kg/m (coiled on the ground). Howmuch work is performed lifting the chain so that it is
1. 1 answer
2. 3,037 views
Solve. Write the solution set using interval notation.x2 + 16x + 64 > 0 Solve. Write the solution set using interval notation. x
1. 1 answer
2. 996 views
Sales= S(thousands) t=yrsS=100(1-e^(kt)) k=0.035 How many units were initially sold? How many were sold after 10yrs?
1. 1 answer
2. 433 views
Two railroad cars, each of mass 7600KG and traveling 85KM/H in opposite directions, collide head-on and come to rest. How much
1. 1 answer
2. 810 views
Who is an Indian?What is an Indian Tribe? How does an indian become a member of a tribe? Do all indians live on reservations?
1. 0 answers
2. 730 views