# babygirl

Popular questions and responses by babygirl
1. ## Physics

2. A person is walking in downtown Chicago. He starts 7 blocks north and 3 blocks west of the city’s center. He then walks to a position of 12 blocks north and 1 block east of the city’s center. What was his displacement magnitude and direction?

2. ## Physics

1. Which is NOT true about the variables in the relationship F = ma? Acceleration is directly proportional to mass. Force is directly proportional to mass. Force is directly proportional to acceleration. Acceleration will double if force is doubled. An

3. ## Physics

A trains velocity is slowly decreasing as it approaches a station. About 1 km before it reaches the station several stowaways jump off the train. What happens to the amount of acceleration if the force remains constant? Assume the train is traveling in the

4. ## Phyiscs

A subway train is traveling at a rate of 22.4 m/s. Brakes are applied and it slows down at a constant rate of 3.5 m/s^2 until it stops at a station. Find the total distance traveled while braking. 72 m 142 m 274 m 163 m A cyclist is stopped at a traffic

5. ## Physics

A man pushes with a force of 310 N on a box at an angle of 55 degrees to the floor. How much of the force is directed into the floor, making his job more difficult? 178 N(my choice) 254 N 300 N 150 N

6. ## Physics

PLEASE HELP! A person throws a rock horizontally off a cliff ata a speed of 9 m/s from a point 64.8 m above the ground. How long is the rock in the air? 13.2 s 26.4 s 3.64 s(my guess) 5.14 s A package falls from an airplane in level flight at constant

7. ## Physics

The “reaction time” of the average automobile driver is about 0.7 s. (The reaction time is the interval between the perception of a signal to stop and the application of the brakes.) If an automobile can slow down with an acceleration of 12 ft/s^2

8. ## Physics

You walk 45 m to the north, then turn 90 degrees to your right and walk another 45 m. How far are you from where you originally started? 41 m 85 m 45 m 64 m Please help!

9. ## Physics

6. A woman takes her dog Rover for a walk on a leash. To get the little poco moving forward, she pulls on the leash with a force of 20.0 N at an angle of 37 degrees above the horizonta. How much force is tending to lift Rover off the ground? 16.0 N 12.0 N

10. ## algebra

find the slope and y intercept of the line given equation y=-9/10x-5

11. ## Physics

Which statement reagarding the idealized model of motion called free fall is true? A. A freely falling object has a constant acceleration called the acceleration due to gravity. B. The idealized model of motion called free fall applies in cases where the

12. ## Physics

4. Which of the following is an accurate statement about vectors? A. Rotating a vector about an axis passing through the tip of the vector does not change the vector(definitely not right) B. The magnitude of a vector can be zero even if one of its

13. ## Algebra

What is the vertex of y=(x-2)^2 +5?

14. ## algebra

is this right solve the following inequality and write solutin as a set builder notation -6/25x>=-5/3 25/-6*-6/25*x=>-5/3*25/-6 x=

15. ## algebra

solve using the multiplication principle -3a

16. ## algebra

solve 17/35=-x

17. ## algebra

simplify z-(2z-[3z-(4z-5z)-6z0-7z]-8z

18. ## algebra

write a point-slope equation for the line with the given slope that contain the given point m=7/2 (-3,4)

19. ## Math

The following scores were recorded on a 200-point final examination:193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. Find the final examination score. Find the median final examination score. Is the mean or median a more useful representative

20. ## Math find the mode

Find the mode for 9,8,10,9,9,10,8

21. ## math

Asalesperson drove 238,159,87,163 and 198 miles on a 5-day trip.What was the mean number of miles driven per day?

22. ## Mth finding modes

Find the mode for 41,43,56,67,69,72

23. ## Physics

Which is not expecting acceleration? A point on the outside of a spinning top whose rotational speed is constant. A skydiver whose air resistance is equal to that of her weight. A car on the freeway experiencing a net force of -120 N. A submerged beach

24. ## Physics

Which is not expecting acceleration? A point on the outside of a spinning top whose rotational speed is constant. A skydiver whose air resistance is equal to that of her weight. A car on the freeway experiencing a net force of -120 N. A submerged beach

25. ## Algebra 2

What is f(-5)if f(x) = |2x - 1| + 10? 21 19 -1 -21 I have no idea how to solve this.

26. ## Algebra 2

Which set of ordered pairs in the from of (x,y) does not represent a function of x? {(1,1.5), (2,1.5), (3,1.5) (4,1.5)}(my guess) {(0,1.5), (3,2.5), (1,3.3), (1, 4.5)} {(1,1.5), (-1,1.5), (2,2.5), (-2,2.5)} {(1,1.5), (-1,-1.5),(2,2.5),(-2,-2.5)}

27. ## Language and Composition

Despite the women’s movement in the 70s, women still don’t receive equal pay for equal work. Obviously, any attempt to change the status quo is not going to succeed. Appeal to pity Non sequitur Appeal to authority Hasty generalization

28. ## Language and Composition

You will be healthy if you eat vegetables. Eating vegetables is the only way to be healthy. Begging the question Appeal to authority Hasty generalization (my guess) Appeal to popularity

29. ## Algebra II

The point (2,8) is on the graph of f(x) = x^3. What is the value of b if the point (0.5,8) is on the graph of f(bx)? A. 4 B. 0.5 C. 1 D. 2.5 In which of the functions is f(-x) = f(x)? A. Y = sin(x) B. Y = x C. Y = x^2 D. Y = x^1/3

30. ## Algebra II

The graph of y = f(x - 3) is a _____ of the graph of y = f(x) A. Shift 3 units to the right B. Shift 3 units up C. Scale change of the output by a factor of -3 D. Scale change of the input by a factor of 3 If the point (1,3) is on the graph of y = f(x),

31. ## Physics

A rescue plane spots a person floating in a lifeboat 55 m directly below and releases an emergency kit with a parachute. The package descends with a constant vertical acceleration of 6.91 m/s. If the horizontal speed of the plane was 70.6 m/s, how far is

32. ## Physics

The x axis of a trajectory represents its ____________. Height in the vertical direction. Displacement in the horizontal direction(my guess) Longitude Latitude A person throws a rock horizontally off a cliff ata a speed of 9 m/s from a point 64.8 m above

33. ## help

Three ways to take notes are a. Summarize, note take, and paraphrase b. Summarize, quote, paraphrase c. Summarize, plagiarize, note take d. Plagiarize, summarize, quote

34. ## language arts

An outline is a. a dictionary entry b. an organized or systematized arrangement of important elements of a topic c. a place to locate information d. all of the above

35. ## science

the_____ biome is characterized by its lack of trees warm tempeture and moderate rainfall nitrogen fixing am i right

36. ## scence

he movement of matter through the biosphere is different from the flow of energy in that particulart area which It is cycled through. Generally, the biosphere is a closed system, so matter remains fairly constant. Energy on the other hand, it enters and

37. ## science

the energy role of the first organism in a food chain is always

38. ## science

what does native americas not use tortora reed for

39. ## algebra

simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right

40. ## algebra

simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right

41. ## algebra

want to know if this right find the x and y intercepts of the equation plotting the intercepts -3x-5y=15 -3x-5(0)=15 -3x-0=15 -3x=15 x=-5 the x intercepts are (-5,0) find the y -3x-5y=15 -3(0)-5y=15 0-5y=15 -5y=15 y=-3(0,-3)

42. ## algebra

can you please help me with this so that i can do my other problems simplify and show alll work -4x^2-3x-(x-x^2+3)

43. ## algebra

The value of a particular car dropped from 25,000 in may 21,000 in october.find the rate of change in value

44. ## algebra

show me how to do this so that i can do my other problems simplify 125-2*5/3^3-3^2-(3^2)

45. ## algebra

The value of a particular car dropped from 25,000 in may 21,000 in october.find the rat of change in the value of the car.

46. ## algebra

need help bad can you help me with this problem (-2/3,1) is a solution to -9x-2y=8

47. ## algebra

two angles are complementary the measure of one angle is 1 1/2 times the measure of the other find the measure of each angle x+1.5x=90 2.5x=90 x=36 x+y=90 36+y=90 y=54 want to know if this right

48. ## algebra

(55+80+70+x)/4

49. ## algebra

need help bad if one line as a slope of -3 and another has a slope of 2,which line is steeper and why? want to know to graph

50. ## algebra

translate the sentence to an algebraic inequality. The height of the members of the basketball team is at least 79 inches

51. ## algebra

translate the sentence to an algebraic inequality.The height of the members of the basketball team is at least 79 inches. want to know if this right Height A+HeightB+HeightC+HeightD+height E>=79

52. ## algebra

if one line has a slope of -3 and another has a slope of 2 which is steeper? why?

53. ## algebra

-15(3+x)=-6x-9 -45-15x=-6x-9 -45-15x+15x=-6x+-15x-9 -45=21x-9 -45=x-9 -45/9=5 x=5 is this right

54. ## algebra

solve -15(3+x)=-6x-9

solve -2-7x

solve -2-7x

solve x-4

58. ## algebra

solve show all work 8(6-5x)=-24(x-2)

59. ## algebra

solve the following equation by clearing fractions show all work want to know if this right -7/3-5/2x=8+2x 6(-2/3)-(5/2x)(6)=6(8)+2x(6) 14x-15=48+12x 14x-12x-15=48+14x-14x 2x-15=48 2x-15+15=48+14x-14x 2x-15=48 2x-15+15=48+15 2x=-33 2x/2x=-33/2 x=-33/2

60. ## algebra

solve the following equation show all work -16+2x/3=-8

61. ## algebra

solve the following equation by clearing fraction want to know if this right -7/3-5/2x=8+2x 6(-7/3)-(5/2)(6)=6(6)+2x(6) 14x-15=48+12x 14x-12x-15=48+14x-14x 2x-15=48 2x-15+15=48+15 2x=-33 2x/2x=-33/2 x=-33/2

62. ## algebra

solve the equation if it an identity (all real numbers) or a contradiction please state 5x+6+6x=10x+6+y

63. ## algebra

want to know if this right solve the inequality and represent your answer in set buldier notation 30n+6

64. ## algebra

solve using multiplication principle 2*5x=-7

65. ## algebra

solve using multiplication principle 2*5x=-7

66. ## algebra

solve the equation and state if it an identity ( all real numbers) or a contradiction(no solution) 5x+6+6x=10x+6+y

67. ## algebra

1. solve using multipication principle -3a

68. ## algebra

solve the equation if it an identity(all real numbers) or a contradiction(no solution) so state 5x+6+6x=10x+6+y

69. ## algebra

solve 17/35=-x

70. ## algebra

-5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/27 this right

71. ## algebra

is this right -5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/23

72. ## algebra

z-[2z-[3z-(4z-5z)-6z-7z)-8z

73. ## algebra

simplify (-y)^6

74. ## algebra

-7/10-1/5=-7/10-2/10=5/10=-1/2 is this right -5/8+2/7=-35/56+16/56=-19/56 is this right

75. ## algebra

evaluate and if possible simplify x-5/15 for x=-5 18/-35 divide by 22/25

76. ## algebra

simplify show all work -6a-4a^2-2(10a^2+3a) evaluate -10+x divide by 2(9-x^2) for x=-6

77. ## algebra

want to know if this right simplify and show all work -3x^2+4xy+7y^2+2(-3x^2+5xy+11y^2) -3x^2+4xy+7y^2-6y^2+10xy+22y^2 -3x^2+14xy+45y^2 and -6a-4a-2(100^2+3a) -6a-4a^2+200+3a 3a-4a^2+200

78. ## algebra

simplify -4^6

79. ## algebra

simplify and show all work 11+12^2-(-11)*12 is this right11+144-(-11)*12 155-(-11)*12 144*12 1,928 simplify -(8m)-(-7m+2) 15m-2 according to order of operation what should be done first when evaluating this expression do not solve [10-(-2+1)]-9

80. ## algebra

want to know if this right Area of a triangle with b base and height h A=1/2bh,for b 2A=b*h 2A/h=b b=2A/h

81. ## algebra

solve and check.label ant contradictions or identities. 5(t+1)+8=3(t-2)+6 5t+5+8=3t-6+6 5t+13=3t 2t=-13 t=-13/2 check59t+1)+8=3(t-2)+6 5(-13/2)+1+8=3(-13/2)-2)+6 -65/2+13=-39/2 13=-39/2+65/2 13=26/2 13=13 want to know if this right

82. ## algebra

evaluate 2x+7y/30 for x=15 and y=3 write your final answer exactly as a fraction in lowest term

83. ## algebra

how do I order the following from least to greatset and show all work -7/8,-5/6,6,8,-5

84. ## algebra

use the distributive law to factor the following and check 3+27b+6c

85. ## algebra

given the linear equation y=-7/4x-1 find the y-coordinates of the points (-4 ), (0 ),and (4 )

86. ## algebra

given the linear equation y=-7/4x-1 find the coordinates of the point (-4) (0) and (4)

87. ## algebra

write slope intercept equation for line passes through (6,1) and has the slope 5/6

88. ## algebra

solve the following equation for s r=10t-3s/16

89. ## algebra

find the x and y intercepts and graph the equation plotting the intercepts 6x-7y=-42

90. ## algebra

write the slope-intercept equation for the line that passes through (-8,-11) and is perpendicular to -2x-7y=-14

91. ## algebra

how to solve this f-1/5=1

92. ## algebra

using multiplication principle -2/5y=-14/15

93. ## Statistics

a random sample of 10 minature tootsie rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results in grams were 3.087, 3.131,3.241,3.270,3.353,3.400,3.411,3.437,3.477 a.) construct a 90 percent confidence intervalfor the true

94. ## algebra

write an equivalent expression without using grouping symbols -(-9x^8+8x+10) want to know if this right -9x^8-8x-10

95. ## math

A bag contains 13 marbles of which 10 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?

96. ## algebra

write an equivalent expression without using grouping symbols -(-9x^3+8x+10)

97. ## algebra

perform the indicated operations and,if possibly,simplify,if a quotient is undefined,state this -5/9+2/3 is this right-7/27

98. ## algebra

write these in order from least to greastest and show all work -7/8,-5/6,6,8,-5

99. ## algebra

use the distributive law to multiply 8(2y+4z+5)