# Beth

Questions and answers by visitors named Beth

## Questions

3. ### Starting from the point (0,0), a grasshopper makes a series of moves on the coordinate plane. The grasshopper's first move takes her to (3,4). She then proceeds via this rule:

Move Rule: After a move which adds (x,y) to the grasshopper's coordinates, her

r = sin(12θ)

7. ### A die is tossed. Find the odds against rolling a number greater than 2

The odds against rolling a number greater than 2 are __ : ___

8. ### In "First Confession," Gran is best described as a

A) flat character. B) round character. C) stock character. D) antagonist. In "First Confession," all of the following situations contribute to the humor created in the story by transforming a familiar event

9. ### Barnaby’s grandfather is always complaining that back when he was a teenager, he used to be able to buy his girlfriend dinner for only.

A. If that same dinner that Barnaby’s grandfather purchased for sixty years ago now costs , and the price has

How tall

12. ### a) Find the volume formed by rotating the region enclosed by x = 6y and y^3 = x with y greater than, equal to 0 about the y-axis.

b) Find the volume of the solid obtained by rotating the region bounded by y = 4x^2, x = 1, and y = 0 about the x-axis. c) Find

19. ### Why do you think Sir Gawain flinched when the Green Knight brought his ax down, but the Green Knight did not flinch when he was in the same position?

The prompt is referring to the long poem "Sir Gawain and the Green Knight" I think Sir Gawain flinched

21. ### Tom and Phyllis said they would pay our dog's boarding costs.

What is the subordinate clause? Is it our dog's boarding costs

22. ### Bob and Latoya both drove to a baseball game at a college stadium. Bob lives 70 miles from the stadium and latoya lives 60 miles from it. Bob drove at a rate of 50 miles/hour and Latoya drove at a rate of 40miles/hour.

If they both left home at the same

23. ### Find a vector r(t) = at^2 + bt + c such that the set B = {2t + 1, t^2 - 1, r(t)} is a basis for P2.

Find the values of a, b, c such that B is a basis. Find the general condition and then give a particular solution.

24. ### Based on The Riddle of the Rosetta Stone, what is one way in which Jean-François Champollion and Thomas Young are alike?

Both became discouraged and almost gave up their attempts to decipher the hieroglyphs on the Rosetta Stone. Both learned many different

25. ### State whether the sequence the set of terms with general term, the quotient of the sin of n and the square root of n converges or diverges, and if it converges, give its limit. (10 points)

A) Diverges B) Converges to 1 and −1, depending on the value of

27. ### What was the importance of the inclusion of the Bill of rights?

a. it limited the power and controls of the government b. It guaranteed the protection of the basic rights >> my answer c. It improved U.S relations with the british monarchy d. it proposed a

28. ### Habeas corpus guarantees which right?

A. the right to vote B. the right to have a fair trial C. the right to be free unless charged with a crime D. the right to speak freely

29. ### If a seed is planted, it has a 65% chance of growing into a healthy plant.

If 11 seeds are planted, what is the probability that exactly 4 don't grow?

30. ### Need help with triangles to find out if it is right, acute or obtuse.

14,√61,√257 2√2,√5,√13

31. ### Do I have these two questions written correctly?

Dr. Anton's nurse applied hydrogen peroxide, Neosporin, and a bandage to the new patient's wound. The serial 7s revealed, in my opinion, evidence of abnormalities.

32. ### Find the size of the net force produced by a 4 N and a 14 N force in each of the following arrangements.

(a) The forces act in the same direction. N (b) The forces act in opposite directions. N (c) The forces act at right angles to each other. N

44. ### If Vr=[sin(B/2)]*{cos[A+(B-1)r],how do we write Vr in the form,

Vr=f(r) - f(r-1) ? Thank you!

45. ### We are asked to find the pH of a buffer solution of Dinitrophenol and NaOH,with the necessary data given.

Do they react at 1:1 ratio? What would be the products?

48. ### Consider the region enclosed by the graphs of x=y^2-5 and x=3-y^2

a)Express the area of this region by setting up an integral with respect to x b) Express the area of this region by setting up an integral with respect to y c) Find the area of this region by

49. ### A construction company is planning to bid on a building contract. The bid costs the company \$1800. The probability that the bid is accepted is 1/5. If the bid is accepted, the company will make \$46,500 minus the cost of the bid

A) what is the expected value

51. ### A box contains 10 ​transistors,4 of which are defective. If 4 are selected at​ random, find the probability that

a. All are defective. b. None are defective.

56. ### Use the remainder theorem to evaluate f(k), then determine if k is a factor.

f(x)=10x^3-41x^2+32x+20; 5/2

-------cm^3

59. ### A cube with a mass of 40 g is made from a metal with a density of 6 g/cm3. What is the volume of the cube and the length of each edge?

----volume cm^3 -----length cm^3

60. ### In physics, work is defined as the product of the

A) net force and the distance traveled B) net force parallel to the motion and direction traveled C) net force parallel to the motion and the time it is applied

61. ### A ham sandwich consists of one slice of ham (9 grams) and two slices of bread (25 grams each). You have 1 kg of ham and 1.2 kg of bread. You make as many sandwiches as you can. How many sandwiches did you make?

1) How many sandwiches? 2) What is the mass of

64. ### The principal quantum number (n):

(1) specifies the subshell of the orbital. (2) specifies the principal shell of the orbital. (3) specifies the 3-D shape of the orbital. (4) specifies the maximum number of electrons. (5) none of the above

65. ### The work that a force does by acting on an object is equal to what?

1) the product of force (in the direction of motion) and distance and is negative if the force and motion are in the same direction 2) the product of force (in the direction of motion) and

66. ### When a force acts on an object from an angle other than either 0° or 180° to the direction of motion:

1) The force is perpendicular to the direction of motion, so no work gets done. 2) The parallel and perpendicular component of the force both do work. 3)

67. ### The work that a force does by acting on an object is equal to what?

1) the product of force (in the direction of motion) and distance and is negative if the force and motion are in the same direction 2) the product of force (in the direction of motion) and

69. ### The principal quantum number (n):

1) specifies the subshell of the orbital. 2) specifies the principal shell of the orbital. 3) specifies the 3-D shape of the orbital. 4) specifies the maximum number of electrons. 5) none of the above

70. ### What happens to an atom when it absorbs energy?

1) The atom stores the energy for later use. 2) The atom re-emits the energy as electromagnetic radiation. 3) The extra energy increases the speed of the electrons in their orbitals. 4) The extra energy

71. ### Magnesium oxide can be made by heating magnesium metal in the presence of oxygen. The balanced equation for the reaction is:

2Mg(s)+O2(g)→2MgO(s) When 10.1 g of Mg are allowed to react with 10.5 g of O2, 14.5 g of MgO are collected. a) Determine the

74. ### Calculations involving a limiting reactant

Now consider a situation in which 20.0 g of P4 is added to 54.0 g of Cl2, and a chemical reaction occurs. To identify the limiting reactant, you will need to perform two separate calculations: 1) Calculate the

75. ### What is the maximum mass, in grams, of NH3 that can be produced by the reaction of 1.0 g of N2 and 1.0 g of H2 using the reaction below?

N2+H2→NH3 (not balanced) What is the maximum mass, in grams, of that can be produced by the reaction of 1.0 g of and

76. ### A rock is thrown off a cliff with a vertical speed of 53 m/s upward and a horizontal speed of 30 m/s.

A) what will these speeds Vx and Vy, be 4 seconds later? B) what will be the x and y displacements of the rock be 4 seconds later?

78. ### Angela and Paul are opposite ends of the 4.0 m long bar. Paul, whose mass is 78 kg feels attraction to Angela, whose mass is 55 kg.

A: If the attraction is gravitational, how strong, in Newtons, is it? B: What are their individual weights?

79. ### |x - 8|- 15 = -6

How do I solve this.. Please don't do it for me..

80. ### 3x + 9 = 7x - 11

How do I solve this? You said subtract three x from each side, then all eleven to both side then divide each side by 10? I'm confused...

81. ### The equation of a line is -6x-2y= -18

What is the x-intercept of the line? -3 3 <-- ? 9 -9 The equation of a line is x+5=12 What is the y-intercept of a line? -12 5/12 12 <-- idk not sure 12/5 The equation of a line is 2x-2y=6 What is the slope of the line?

82. ### The equation of a line is -6x-2y= -18

What is the x-intercept of the line? -3 3 <-- ? 9 -9 The equation of a line is x+5=12 What is the y-intercept of a line? -12 5/12 12 <-- idk not sure 12/5 The equation of a line is 2x-2y=6 What is the slope of the line?

The planet Mercury has a radius of about 0.38 Earth radii and a mass of only 0.055 Earth masses. Estimate g on Mercury

84. ### Identify the oxidation-reduction reactions among the following:

1. Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) 2. 2Na(s) + Cl2(aq) → 2NaCl(s) 3. 2Mg(s) + O2(g) → 2MgO Identify the oxidation-reduction reactions among the following: 1 and 2 only 2 and 3 only 1

85. ### When an item has been launched into orbit, what happens?

1: It continues to fall but its path never reaches the ground. 2: Centripetal force from Earth's gravity keeps it from being accelerated toward Earth. 3: It no longer falls because the weakness of

87. ### The union of sets P = {1, 2, 3, 4, 5, 6} Q = {4, 5, 6, 7, 8, 9} is given by which of the following?

{1, 2, 3, 4, 5, 6, 7, 8, 9} {1, 2, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9} ø {4, 5, 6}

88. ### Thinking of a survey you might design for a commercial client such as a software company or a restaurant, what are the ethical implications of using the survey results to publicize your own research firm?

Looking forward to some ideas! Thanks!

93. ### A 230 kg steel crate is being pushed along a cement floor. The force of friction is 480 N to the left and the applied force is 1860 N to the right. What is the acceleration of the crate? (Hint: remember to find net force first)

a=6.00 m/s2 a=28.1 m/s2

94. ### A 230 kg steel crate is being pushed along a cement floor. The force of friction is 480 N to the left and the applied force is 1860 N to the right. What is the normal force?

A. 480 N down B. 480 N up C. 2300 N down D. 2300 N up

95. ### A 230 kg steel crate is being pushed along a cement floor. The force of friction is 480 N to the left and the applied force is 1860 N to the right. The forces acting on the crate are __________________.

A. balanced B. unbalanced

.6 is 266 2/3% of what number?

98. ### I need help please.

the mean distance of earth from the sun is 92,960,000 which is 258% of the mean distance of mercury from the sun. What is mercury’s mean distance from the sun in ten millions of miles?

99. ### I need help please.

the mean distance of earth from the sun is 92,960,000 which is 258% of the mean distance of mercury from the sun. What is mercury’s mean distance from the sun in ten millions of miles?

100. ### 0.0293262879789

Rounded to nearest hundredth percent.