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Questions (83)

what is a point of view
1. 1 answer
2. 38 views
which scenario shows how a character changed?
1. 1 answer
2. 44 views
which option describes what can be analyzed about characters beyond what they think, feel, say and do that tells us more about
1. 1 answer
2. 48 views
at what point in the story does the reader get a clear idea of who characters are becoming?
1. 1 answer
2. 57 views
11.4 Using the Imperfect and the Preterite Together
1. 0 answers
2. 168 views
what is the first step to simplify 12-7+9
1. 1 answer
2. 221 views
Which of the following goes against the Aufbau principle?1s22s2 1s22s12p5 1s22s22p2 1s1
1. 1 answer
2. 387 views
what number minus 419 equals to 62,772
1. 2 answers
2. 281 views
person's adult height can be guessed from knowing his/her shoe size by the equation H= 1.6s + 4.3 where H is the person's adult
1. 0 answers
2. 465 views
the excerpt from Always Running and the poem Race Politics describe the same central incident. How is the focus on the two
1. 1 answer
2. 1,643 views
1. Which of these South Asian countries is an Islamic republic?A. Pakistan B. Bangladesh C. Sri Lanka D. Nepal I believe the
1. 22 answers
2. 4,031 views
tissuis are grouped together to form which type of structure?
1. 1 answer
2. 319 views
what do you call a group of organs working together to perform a specific function?
1. 1 answer
2. 821 views
Tonya's mother is 1.5 times as tall as Tonya was when she was 6. How tall is Tonya's mother? Use the correct number of
1. 2 answers
2. 1,040 views
A dog breeder wanted to produce a small variety of cocker spaniel. He mated the smallest dogs from various litters for many
1. 2 answers
2. 802 views
A honeybee with a mass of 0.175 g lands on one end of a popsicle stick (Active Example 9-2). After sitting at rest for a moment,
1. 0 answers
2. 481 views
Two 75.0 kg hockey players skating at 5.60 m/s collide and stick together. If the angle between their initial directions was
1. 1 answer
2. 1,006 views
To balance a 29.8 kg automobile tire and wheel, a mechanic must place a 58.2 g lead weight 25.0 cm from the center of the wheel.
1. 0 answers
2. 480 views
A tile is the basic unit that makes an entire floor pattern what fraction is white W ? Green G ? Yellow Y ? brown B ?BB B B B B
1. 0 answers
2. 423 views
A tile is the basic unit that makes an entire floor pattern what fraction is white? Green? Yellow? brown?
1. 0 answers
2. 467 views
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0210 M Ag (aq). What will be the concentration
1. 1 answer
2. 1,006 views
if you had 0.028 moles of copper sulfide, how many grams would you have?
1. 2 answers
2. 426 views
1. How many grams of NaCl are present in 15 mL of a 2.0% solution?
1. 1 answer
2. 375 views
Samantha needs to solve the equationx2 - 12x = 40. What must she do to each side of the equation to complete the square?
1. 1 answer
2. 1,009 views
Samantha needs to solve the equationx2 - 12x = 40. What must she do to each side of the equation to complete the square?
1. 1 answer
2. 470 views
A person who looks at a sequence of 14, 12, 10, 8 and decides that the next two terms are 6 and 4 is doing deductive thinking.Tr
1. 2 answers
2. 1,568 views
A block accelerates at 3.3 m/s^2 down a plane inclined at an angle of 26 degrees.Find micro(k) between the block and the
1. 1 answer
2. 745 views
Consider a 626N weight held by two cables. The left hand cable had tension T and makes an angle of theta with the wall. The
1. 1 answer
2. 5,230 views
On take off, the combined action of the engines and wings of an airplane exerts a(n) 7767 N force on the plane,directed upward
1. 1 answer
2. 447 views
On take off, the combined action of the engines and wings of an airplane exerts a(n) 7767 N force on the plane,directed upward
1. 1 answer
2. 549 views
A child learns in school that the earth is traveling faster than 100,000 kilometers per hour around the sun, and in a frightened
1. 1 answer
2. 796 views
A block of a mass of 1 kg rests on the inclined surface of a wedge of a mass of 2.2 kg. The wedge is acted upon by a horizontal
1. 0 answers
2. 692 views
A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 845 N. As the
1. 2 answers
2. 1,022 views
You hit someone with a force of 173N. How much force is exerted on you? Answer in units of N.
1. 2 answers
2. 374 views
A locomotive pulls a series of wagons. Which is the correct analysis of the situation?A. because action always equals the
1. 2 answers
2. 3,310 views
Consider a 626N weight held by two cables. The left hand cable had tension T and makes an angle of theta with the wall. The
1. 0 answers
2. 599 views
The horizontal surface on which the block of mass 4 kg slides is frictionless. The force of 30N acts on the block in a
1. 1 answer
2. 5,680 views
A 4.1 kg object hangs at one end of a rope that is attached to a support on a railroad beoxcar. When the car accelerates to the
1. 0 answers
2. 912 views
A block accelerates at 3.3 m/s^2 down a plane inclined at an angle of 26 degrees.Find micro(k) between the block and the
1. 1 answer
2. 788 views
An elevator starts from rest with a constant upward acceleration and moves 1m in the first 1.4 s. A passenger in the elevator is
1. 1 answer
2. 635 views
I have a question based off of the response to the question I posted below.A dragster and driver together have mass 918.8 kg.
1. 2 answers
2. 585 views
An elevator starts from rest with a constant upward acceleration and moves 1m in the first 1.4 s. A passenger in the elevator is
1. 2 answers
2. 3,339 views
I have a question based off of the response to the question I posted below. Sorry, i wanted to make sure that i clearly
1. 1 answer
2. 586 views
This question refers to my question that was replied to:Sue and Jenny kick a soccer ball at exactly the same time.Sue's foot
1. 2 answers
2. 998 views
On planet x, an object weighs 10.4N. On planet B where the magnitude of the free fall acceleration is 1.48g (where g=9.8 m/s^2
1. 1 answer
2. 6,573 views
A dragster and driver together have mass 918.8 kg. The dragster,starting from rest,attains a speed of 25.8 m/s in .53s .Find the
1. 1 answer
2. 635 views
A 2172.5 kg car is coasting along a level road at 34.7 m/s.A constant braking force is applied,such that the car is stopped in a
1. 2 answers
2. 5,151 views
A 4100 kg helicopter accelerates upward at 2.44 m/s^2. The acceleration of gravity is 9.8 m/s^2. What lift force is exerted by
1. 2 answers
2. 606 views
A force is applied to a 2.6 kg mass and produces 2.7 m/s^2 acceleration. What acceleration would be produced by the same force
1. 2 answers
2. 690 views
An elevator starts from rest with a constant upward acceleration and moves 1m in the first 1.4 s. A passenger in the elevator is
1. 0 answers
2. 589 views
A man is pulling on a rope with a force of 88N directed t an angle or 20 degrees to the horizontal. What is the x component of
1. 1 answer
2. 1,468 views
Sue and Jenny kick a soccer ball at exactly the same time.Sue's foot exerts a force of 62.3 N to the north. Jenny's foot exerts
1. 1 answer
2. 2,314 views
A toy car is given a quick push so that it moves on an inclined ramp. After it is released, it moves up, reaches its highest
1. 1 answer
2. 7,652 views
An elevator is being lifted up an elevator shaft at a constant speed by a steel cable. All fricional effects are negligible. In
1. 1 answer
2. 4,966 views
A female gymnast weighs 200 N. If she is hanging stationary from a high bar,how many forces are acting on her?A. one B.five
1. 1 answer
2. 2,173 views
A heavily loaded freight train moves with constant velocity. What is the relationship between the net force on the first car
1. 1 answer
2. 5,413 views
An artillery shell is fired at an angle of 48.2 degrees above the horizontal ground with an initial speed of 1530 m/s. THe
1. 1 answer
2. 9,883 views
this is in addition to my previous question (the particle undergoing an acceleration of 2.5 m/s^2 to the right and 3.2 m/s^2 up.
1. 2 answers
2. 525 views
A particle at rest undergoes an acceleration of 2.5 m/s^2 to the right and 3.2 m/s^2 up. What is its speed after 5.9s? Answer in
1. 1 answer
2. 678 views
A car travels in a straight line for 3.7h at a constant speed of 63 km/h.What is the acceleration? Answer in m/s^2
1. 2 answers
2. 611 views
Which of :acceleration,age,speed,temperature,and velocity are vector quantities? Are any of them scalars?
1. 2 answers
2. 5,143 views
If a car completes a 3.8 mi oval track in 69.7 s, what is the average speed? answer in mphDid the car accelerate? (A.yes the
1. 1 answer
2. 1,648 views
how would you solve this equation?294 sin^2 theta = 196 sin 2 theta
1. 0 answers
2. 324 views
Write an equation that satisfies the relationship shown in the table of value.x y -2 0 0 4 2 8 5 14 8 20
1. 0 answers
2. 449 views
john's paint crew knows from experience that its 18 ft ladder is particularly stable when the distance from the ground to the
1. 4 answers
2. 1,507 views
A bag of sand dropped by a would-be assassin from the roof of a building just misses Tough Tony, a gangster 2-m tall. The
1. 1 answer
2. 809 views
how do you do average
1. 2 answers
2. 413 views
compare the units for primmeter,area,and volume how are they diffrent and how are they the same
1. 1 answer
2. 361 views
how do i solve this equation?log3x+log3(x-24)=4
1. 1 answer
2. 1,028 views
I don't understand the formula for sodium hydrogen phosphate. Can you please tell me it and explain it?
1. 4 answers
2. 752 views
What was the first experiment in which B.F. skinner tested the theory of operant conditioning? Details on the experiment? Any
1. 1 answer
2. 529 views
what is the hundredth number and the tenth number?46.135 is the 1 the tenth and is the 3 the hundredth
1. 2 answers
2. 674 views
how do i make a number period if i am given a grid and a number of different numbers to work with?
1. 1 answer
2. 411 views
the reaction:Cr2O7^-2(aq) + Cl- -> Cr^3+(aq) + Cl2(g) My balancing. Cr2O7^-2(aq)-> Cr^3+(aq) +Cr +7H2O +14H+ +6e-
1. 1 answer
2. 1,936 views
Why would [23.8-(.0588)(23.8)] be the proper setup to determine the vapor pressure of a solution at 25 Celsius that has 45g of
1. 0 answers
2. 1,422 views
why would lowering the temp and decreasing the pressure not increase the rate of the reaction: carbon monoxide gas is combusted
1. 0 answers
2. 969 views
sulfur trioxide gas dissociates into sulfer dioxide gas and oxygen gas at 1250 degrees C. In an experiment, 3.6 moles of sulfur
1. 1 answer
2. 1,586 views
unknown element X combines with oxygen to form the compund XO2. If 44.0 grams of element X combines with 8.00 grams of oxygen,
1. 0 answers
2. 978 views
For the isoelectronic series S2-, Cl-, Ar, K+, and Sc3+, which species requires the least energy to remove an outer electron?tha
1. 1 answer
2. 2,583 views
1. Cl2(g) -> 2Cl(g)2. H2(g) at 5.0 atm -> H2(g) at 1.0 atm 3. sublimation of solid CO2 4. 2H2(g) + O2(g) -> 2H20(g) 5. PCl5(g)
1. 1 answer
2. 924 views
A buffer is formed by adding 500mL of .20 M HC2H3O2 to 500 mL of .10 M NaC2H3O2. What would be the maximum amount of HCl that
1. 1 answer
2. 1,448 views
well im doing a science project and theyare asking me to putbranches and make up a question for each but i don't know a good
1. 1 answer
2. 488 views
An area in your state has been flooded due to heavy rains. How might scientists from the three main branches of science interact
1. 0 answers
2. 969 views

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