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What is the total surface area of the figure? (1 point) Responses 480 cm2 480 cm squared 552 cm2 552 cm squared 408 cm2 408 cm
1. 1 answer
2. 29 views
how does descartes say he is certain that objects do exist independantly?
1. 1 answer
2. 99 views
how does descartes' wax analogy show contradictions to his dualism
1. 1 answer
2. 96 views
how would an idealist tell their version of Descartes' wax analogy?
1. 1 answer
2. 95 views
Descartes starts off the wax analogy by assuming the wax already exists, unlike how he doubts his own existence in the first
1. 1 answer
2. 98 views
can someone explain the mechanism involved in converting benzoic acid to m-nitrobenzyl alcohol. It says that it will first
1. 1 answer
2. 215 views
Is there a difference between standard cell potential and reduction potential in electrochemistry? Can someone explain it to me?
1. 3 answers
2. 410 views
Everyday heroes unit test.I need some help with this test, and 14 questions with confusing words hurt my head. need help
1. 17 answers
2. 1,852 views
What is the definition of significance? I am very confused and need help!
1. 3 answers
2. 290 views
To use a certain cash machine, you ned a persona identification code. If each code consists of two letters followed by one of
1. 4 answers
2. 734 views
Kelly enlarged the area of a photograph to 250% of its original size. The original dimensions of the photograph were 5 inches by
1. 5 answers
2. 2,338 views
A marksman's chance of hitting a target with each of his shots is 60%. (Assume that the shots are independent of each other.) If
1. 3 answers
2. 913 views
Points on the terminal sides of angles play an important part in the design of arms for robots. Suppose a robot has a straight
1. 3 answers
2. 515 views
In distillation components of a mixture are separated into groups of molecules with simi- lar1. densities. 2. melting points. 3.
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2. 945 views
In both the house and senate, a bill introduced by a member is nexta. Given a number b. Scheduled for floor debate c. Sent to a
1. 3 answers
2. 1,131 views
If a majority of committee members support a bill, what is likely to happen to it?A. The committee will pigeonhole the bill B.
1. 3 answers
2. 1,278 views
A car on the highway travels at 90 km/hr. Express this speed in m/s. can yall show me how to convert this
1. 3 answers
2. 457 views
On page 111 of your reading material there is a problem that requires you to calculate the average speed for a daylong bus trip.
1. 4 answers
2. 1,939 views
Henry hits a hockey puck in the positivex-direction at time, t ≈ t0. The puck is then stopped by a net starting at time, t ≈
1. 3 answers
2. 3,136 views
1.A square has side lengths of 3 units. One of its vertices is at (5, -2). Which of the following are possible coordinates of
1. 4 answers
2. 1,291 views
how do I make a box and whisker plot with the numbers 13,13,20,21,21,22,24,27? I put them all in order but since there is only 8
1. 4 answers
2. 607 views
A projectile is fired at 33.1° above the horizontal. Any effects due to air resistance are negligible. At the highest point in
1. 1 answer
2. 498 views
A hockey puck slides with an initial speed of 40.7 m/s on a large frozen lake. If the coefficient of kinetic friction between
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2. 533 views
What would it mean if mu is greater than one?
1. 1 answer
2. 386 views
A 2.3 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 111 cm (h on the
1. 1 answer
2. 660 views
Determine whether each statement below is true or false.The force necessary to lift an object is its mass times g. Kinetic
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2. 1,009 views
A bow with a spring constant of 398 N/m has an arrow placed in it and pulled back a distance of 0.6 m. If the arrow is shot
1. 1 answer
2. 848 views
A 63.8 kg woman lifts herself 36.6 cm each time she does a chin-up. What force does she exert in lifting herself to the chin
1. 3 answers
2. 1,040 views
A crate rests on a flatbed truck which is initially traveling at 17.8 m/s on a level road. The driver applies the brakes and the
1. 4 answers
2. 4,474 views
A politician claims that she will receive 65% of the vote in an upcoming election. The results of a properly designed random
1. 2 answers
2. 743 views
c=2πrc= 7.12 pi= 3.14 find value of r -rounded to 2 decimal points
1. 1 answer
2. 457 views
the men are camping 45 miles due west and then go 60 miles directly north. if they can cover 18 miles a day how long will it
1. 2 answers
2. 881 views
timothy owns 13 chains, each chain having 3 links. timothy wants to use all the small chains to make one circular chain of 39
1. 1 answer
2. 460 views
3 persons are to divide among themselves 21 equal cask, of which 7 are full, 7 are half full, and 7 are empty. how can an
1. 2 answers
2. 520 views
an aquarium is in the shape of a right rectangular prism. each side of the aquarium is a rectangle that is 10 in wide and 8 in
1. 2 answers
2. 834 views
how many baseball games of single elimination must be played by 421 teams in a tournament before a winner is determined
1. 2 answers
2. 912 views
a teacher reported 1/5 made A's, 1/4 made B, 1/3 made C's, 1/6 made D's, and 12 made F's How many are in the classLet X = the
1. 3 answers
2. 474 views
a tennis ball is thrown straight up with an initial velocity of 22.5 m/s. it is caught at the same distance above the ground.a).
1. 6 answers
2. 17,656 views
You have a stock 0.100 M solution of KMnO4 and a series of 100-mL volumetric flasks. What volumes of the stock solution will you
1. 7 answers
2. 2,622 views
Which of the following equations describes the condition for observing the fourth bright fringe in Young's double-slit
1. 2 answers
2. 1,344 views
What is the angle of refraction of a light ray that enters the surface of a calm lake from air at an angle of 45o to the normal?
1. 6 answers
2. 2,255 views
A water wave is generated in a ripple tank by an oscillator that vibrates 50 times in 30 seconds. A given trough of the wave
1. 4 answers
2. 1,729 views
In a right triangle, if sin ø = (5/13), what is the value of csc ø?
1. 1 answer
2. 387 views
Can someone please help me find the x-intercepts and y-intecepts of this equation. I have the radius, and center but I can't
1. 4 answers
2. 443 views
I am having to explain how to find the domain and range of a rational function from its graph.Can someone help me to try and put
1. 2 answers
2. 608 views
find functions f anf g so that fog equals HH(x)=�ãx^2+17 please show work
1. 2 answers
2. 1,151 views
find the domain of the composite function of fogf(x)=x^2+8;g(x)�ãx-5
1. 2 answers
2. 783 views
solve the following equation9^x-1 = 144(6x) please show work.
1. 3 answers
2. 283 views
use the properties of logarithms to find the exact value of the expressionloglower 3^18 - log lower3^6 **how do I make the three
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2. 1,098 views
solve the following exponential equation.7^x=8 a. x= Write in exact solution b. then with that answer move the decimal 3 points
1. 2 answers
2. 1,221 views
solve the equation in the real number system.2x^4-23x^3+75x^2-88x+28=0 What are the real solutions of the equations? please show
1. 4 answers
2. 656 views
use the rational zero theorem to list the potential rational zeros of the polynomial function. Do not attempt to find the zeros.
1. 2 answers
2. 578 views
Find a bound on the real zeros of the polynomialf(x)=x^4+4x^3-8x-6 can someone help me, I am confused and don't know where to
1. 1 answer
2. 398 views
A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is
1. 1 answer
2. 509 views
A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is
1. 2 answers
2. 556 views
In the following examples, state how you would use the principle of marginal analysis to make a decision.a. Deciding how many
1. 2 answers
2. 884 views
A net charge of 47 mC passes through the cross-sectional area of a wire in 19.0 s.(a) What is the current in the wire? 1 A (b)
1. 3 answers
2. 651 views
Help with identify the property45x6=(40+5)x(5+6)= I think Assoiative prop. ( is this correct?) 6x1=6 I put identity prop. of 1
1. 3 answers
2. 687 views
A sample survey of 50 people in Harrisburg, PA indicates that 10 of them know the mayors name in the neighboring city. Out of
1. 4 answers
2. 501 views
A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential
1. 3 answers
2. 1,728 views
A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential
1. 4 answers
2. 2,411 views
I have to create a teaching aid for physics based on the principles i have learnt like gravitation , mechanical properties and
1. 1 answer
2. 754 views
I have to create a teaching aid for physics based on the principles i have learnt like gravitation , mechanical properties and
1. 3 answers
2. 493 views
all distances are in feet and all are right angles. a straight line drawn from point w to point z would be how long in feet?
1. 1 answer
2. 427 views
For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers and
1. 2 answers
2. 576 views
If you filled three balloons with eaqual volumes of hydrogen, argon, and carbon dioxide gas all at the same temperature and
1. 1 answer
2. 485 views
What mass of hydrogen peroxide should result when 1.50g of barium peroxide is reacted with 25.0mL of 0.50 M hydrochloric acid?
1. 3 answers
2. 1,141 views
Jenny please show me in better detail the set up of the answer.
1. 4 answers
2. 599 views
If you make a solution by dissolving 25.0g of sodium chloride in 100.0 mL of water. What is the boiling point of the solution?
1. 3 answers
2. 1,007 views
A woman is sitting in a boat at anchor on a lake. Her boat bobs up and down once every 2.0·s. She notices that when the front
1. 3 answers
2. 656 views
Observed under magenta colored lights, you see a crayon that appears red. What colors could the crayon be when observed under
1. 1 answer
2. 1,103 views
A 30.0 mL sample of phosphoric acid is titrated with 18.0 mL of 3.0 M NaOH solution. What is the molarity of the phosphoric
1. 2 answers
2. 693 views
How to do polynaimals in 5th grade in the easyest form. How do you do problems like X+6=10 using all the steps instead of just
1. 4 answers
2. 446 views
A printed page is to have a total area of 100 square inches. The top and bottom margins are to be 1 inch and the side margins to
1. 3 answers
2. 479 views
A printed page is to have a total area of 100 square inches. The top and bottom margins are to be 1 inch and the side margins to
1. 1 answer
2. 700 views
when can you eat tuna after you ate egg?
1. 4 answers
2. 397 views
Determine the vertical component of a baseball's velocity if the ball is thrown at 28 m/sec at an angle of 37 degrees with the
1. 3 answers
2. 638 views
you draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and
1. 2 answers
2. 637 views
A 40 kg weight is suspended at P which is held up By the ropes PQ and PR the ropes make angles at 160 degrees and 130 degrees
1. 1 answer
2. 875 views
How to solve for the unknown:2/3/10 = 1.8/r
1. 1 answer
2. 306 views
i need to find the perimeter of a triangle with the demensions : 2(q^2-3q) , q+10 , and q^2 .
1. 3 answers
2. 396 views
A particle travels horizontally between two parallel walls separated by 18.4m. It moves towards the opposing wall at a constant
1. 2 answers
2. 1,354 views
1) What's the linear velocity of a point on the tip of a 6-ft propeller turning at 1200 revolutions per min?2) A gear is driven
1. 2 answers
2. 620 views
1) A 6-ft propeller turns at 1200 revolutions per minute. Compare the angular velocity of the tip with the angular velocity at a
1. 3 answers
2. 868 views
The 2 pulleys in the figure have radii of 15 cm and 8 cm, respectively. The larger pulley rotates 25 times in 36 seconds find
1. 5 answers
2. 5,394 views
find v for the following question..the tip of the airplane propeller 3m long, rotating 500 times per minute (hint r=1.5m)
1. 3 answers
2. 1,956 views
Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 9 m/s in 2 s.(a)
1. 2 answers
2. 913 views
1. How much acceleration does a 747 jumbo jet of mass 31600 kg experience in takeoff when the thrust for each of four engines is
1. 5 answers
2. 3,431 views
A bullet of mass 5.15 g is fired horizontally into a 2.74 kg wooden block at rest on a horizontal surface. The coefficient of
1. 4 answers
2. 905 views
What is the acceleration of a 23 kg pail of cement that is pulled upward (not sideways!) with a force of 300 N?
1. 2 answers
2. 516 views
How do elections in a single-member district differ from elections in states that fill their seats at-large?
1. 1 answer
2. 447 views
What are the differnt conditions for yest fermentation. i have to make a hypothesis and experment based on yeast fermentation. I
1. 2 answers
2. 639 views
If there were no air drag, how fast would drops fall from a cloud 2.4 kilometer above the Earth's surface?answer in m/s.
1. 3 answers
2. 1,138 views
If there were no air drag, how fast would drops fall from a cloud 2.4 kilometer above the Earth's surface?Answer in m/s.
1. 2 answers
2. 555 views
What is the acceleration of a vehicle that changes its velocity from 120 km/h to a dead stop in 7 s?Answer in km/h·s
1. 5 answers
2. 577 views
find the other endpoint (x,11) of a segment given the endpoint (5,-4) and a distance of 17.
1. 1 answer
2. 385 views
find the domain & range of each relation & identify any relations that define functionsy=3(x+1)^2-5
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2. 402 views
Bertrand Russell wrote, "I think we must retain the belief that scientific knowledge is one of the glories of man. I will not
1. 3 answers
2. 699 views
1. What is a typical drift speed of electrons that make up a current in a typical DC circuit?(zero, less than 1 cm/s, about 10
1. 2 answers
2. 838 views
1. If the voltage impressed across a circuit is constant but the resistance increases by a factor of 15. By what factor does the
1. 2 answers
2. 872 views

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