# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 839
1. ## English

I forgot to include the following sentences. Thank you very much for your help. 6) "Anything could happen while we are out there", says Simon. "We might have an incident and injure ourselves, our motorbiles may break down, so we have decided that we need a

asked by Mike1 on April 18, 2011
2. ## math URGENT!

28. You are surveying students to find out their opinion of the quality of food served in the school cafeteria. You decide to poll only those students who buy hot lunch on a particular day. Is your sample random? Explain. 29. Ira wants to determine the

asked by jksl on April 27, 2012
3. ## Finance

You are a hard-working analyst in the office of financial operations for a manufacturing firm that produces a single product. You have developed the following cost structure information for this company. All of it pertains to an output level of 10 million

asked by michael on September 15, 2011
4. ## Physics

A 10-kg crate is pulled along a horizontal floor by a constant force exerted by a person, Fp = 80N, which acts at a 45◦ angle. The floor is rough and there is a kinetic friction force of 4.1 N acting on the crate as it slides. The crate is pulled for a

asked by Laura on April 9, 2018
5. ## Math

Here is the problem: Christopher orders a three topping pizza for \$15.25, and a 5 topping pizza for \$17.75. Write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost of each topping. I used the method

asked by Kathy on January 27, 2014
6. ## physics

A bowling ball encounters a 0.76m vertical rise on the way back to the ball rack. Ignore frictional losses and assume that the mass of the ball is distributed uniformly. If the translational speed of the ball is 3.80m/s at the bottom of the rise, find the

asked by Cavin on March 28, 2007
7. ## statistic

In order to attract customers, an ice cream company has started a STAR game. Any person who collects four stars gets a free family size bucket of ice cream. Suppose that the probability of an ice cream pack contains a star is 0.3 (an ice cream pack cannot

asked by anrt on October 24, 2011
8. ## Physics

A pipe carrying water is laid out over level ground. One segment of the pipe has a diameter of 2.22 cm and the next segment has a diameter of 1.82 cm. In the wider segment, the water pressure is 83,700 Pa and the water is moving at 2.77m/sec. 1-what is the

asked by Anonymous on December 8, 2017
9. ## abc

Ashok covers 60 km in 1.5 hours with the wind and 2 hours against the wind. Find Ashok's speed and the speed of wind.

asked by Anonymous on June 6, 2016
10. ## find the number

In a two-digit number the tens’ digit is 3 more than the units’ digit. The number itself is 17 times the units’ digit. Find the number.

asked by lila on May 20, 2016
11. ## Algebra

Consider the monomials 15 and 6 . a. Factor the monomials. b. What factors of these monomials are common factors? c. Find the greatest common factor of 15 and 6 .

asked by Noah on September 6, 2018
12. ## Help In Math!

In triangle ABC, a = 5, b = 9, and c = 6. Find angle A, angle B, and angle C. a. 38.9°, 109.5°, 331.6° b.31.6°, 109.5°, 38.9° c. 109.5°, 31.6°, 38.9° d. 331.6°, 38.9°, 109.5°

asked by Holly on May 21, 2013
13. ## math

The ratio of zinc and copper in an alloy is 7:9. if the weight of copper in the alloy is 11.7 kg, find the weight of zinc in alloy?

asked by swagnik on February 23, 2012
14. ## Algebra

1/5 of the number of children in the village have been vaccinated against polio.if 50 children have been vaccinated, find the number of children in the village

asked by Chiller on March 23, 2015
15. ## Geometry

If the measure of angle FGK =5v-2 and the measure of angle KGH =3v+8, find x. FGK is the whole angle. GK bisects angle FGK.

asked by Adryan on December 14, 2010
16. ## math

find the area of a rectangle that is 4 meters by 8 meters. A-12 SQUARE METERS B-24 SQUARE METERS C-36 SQUARE METERS D- 32 SQUARE METERS I PUT D, IS IT RIGHT?

asked by Gabby ( 5 grade) on April 15, 2012
17. ## math

Leah has 28 more marbles than Dan. 1/3 of Leah’s marbles is equal to 4/5 of Dan’s marbles. Find the number of marbles that Leah has.

asked by PLEASE HELP :) on May 20, 2016
18. ## Mathematics PLEASE HELPPPPPPPPPP!!!!!

In a two-digit number the tens’ digit is 3 more than the units’ digit. The number itself is 17 times the units’ digit. Find the number.

asked by Katniss Everdeen on April 15, 2017
19. ## Math

Five times the larger of two numbers plus four times the smaller is 271. Three times the larger less twice the smaller is 57. find the numbers

asked by Lisa on February 29, 2016
20. ## geometry

if triangle FGH~ to Triangle PQR, FG = 6, PQ = 10 and the perimeter of trinagle PQR is 35 find the perimeter of triangle FGH

asked by Chris on December 13, 2010
21. ## Criminal Justice

I am doing an assignment where I have to explain how the various theoretical schools of crime causation would attempt to explain a criminal’s behavior. I choose to write about Charles Manson. I have read a bit about the social learning theory, however, I

asked by Lost and Confused on March 9, 2009
22. ## chemistry

hmmm this is not making sense at the moment. the question: How many milliliters of 0.246 M HNO3 should be added to 213 mL of 0.006 66 M 2,2-bipyridine to give a pH of 4.19? the equation: HNO3- + 22bipy --> Protenated bipy + NO3 2- u want to find the moles

asked by Anonymous on October 26, 2015
23. ## statistics/excel

I am in an applied stat class and I need help making a predictive line in excel or by hand, I am not sure how to get it to come out so that I can answer "what is the expected age of a person who is caught driving 86 mph?" data is b0=102.33 and i am not

asked by amy on October 15, 2008
24. ## social studies

1. la salle had conflics with which of the following groups of american indiands? hasinai caddo apache karankawa my answer is d 2. what happened when the spanish found the french colony they engaged the french settlers in warfare and killed many of them

asked by alexandra on September 22, 2018
25. ## math

I need to know if I did this right. Below is story problem. It has questions labeled a-f. Under each lettered question, I provided an answer, but I am not confident with my outcome. Can you read it over and tell me if I did it right? If not can you steer

asked by Heather C on November 19, 2009
26. ## intermediate algebra

A total of 26 bills are in a cash box. Some of the bills are one-dollar bills, and the rest are five-dollar bills. The total amount of cash in the box is \$50. Find the number of each type of bill in the cash box.

asked by Denise on September 27, 2007
27. ## probability

A box contains n balls of which 2 are red and the rest are green. Two balls are to be selected at random one after the other from the box without replacement. If the probability of selecting 2 red balls is 1/28, find; the value of n the probability that a

asked by imoro on February 24, 2015
28. ## physics

A jogger accelerates from rest to 2.7 m/s in 2.2 s. A car accelerates from 39.0 to 44.0 m/s also in 2.2 s. (a) Find the acceleration (magnitude only) of the jogger. (b) Determine the acceleration (magnitude only) of the car. (c) Does the car travel farther

asked by zac on September 7, 2010
29. ## chemistry

The total surface area of earth is about 1.97*10^8 square miles. the surface area of land on earth is about 5.73*10^7 square miles. find the ratio of the surface area of land to the entire planet.?

asked by ashley on September 14, 2009
30. ## maths-probability

A box contains n balls of which 2 are red and the rest are green. Two balls are to be selected at random one after the other from the box without replacement. If the probability of selecting 2 red balls is 1/28, find; the value of n the probability that a

asked by imoro on February 24, 2015
31. ## algebra

Ulani has an older siste and a younger sister. Her older sister is one year more than twice Ulani's age. Ulani's younger sister is three years younger than she is. The sum of their ages is 26. Find Ulani''s age 2x + 1 - 3 = 26

asked by Sue on October 22, 2014
32. ## Algebra-Perimeter

The side of a square is 4cm longer than the side of an equilateral triangle. The perimeter of the square is 28cm longer than the perimeter of the triangle. Find the length of the sides of the triangle and the sides of the square.

asked by Samantha E on December 8, 2015
33. ## Psychology

I know a man who read to his 5 children every night before they went to bed, and they all could read before entering preschool. Suppose that this were true of all children we could find who were read to every night before going to bed but true of only a

asked by jenna on March 4, 2013
34. ## maths-probabilty(URGENTLYYY)

There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2

asked by anoynomous on March 19, 2013
35. ## Physics

Two resistances, R1 and R2, are connected in series across a 15-V battery. The current increases by 0.050 A when R2 is removed, leaving R1 connected across the battery. However, the current increases by just 0.025 A when R1 is removed, leaving R2 connected

asked by Elizabeth on February 21, 2013
36. ## college physics

Vector A points in the negative x direction. Vector B points at an angle of 27.0 degress above the positive x axis. Vector C has a magnitude of 20 m/s and points in a direction 39.0 degress below the positive x axis. Given that A+B+C=0, find the magnitudes

asked by Jordan on February 8, 2010
37. ## math

The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S+H. Solve the formula for H, the holding cost of the asset.

asked by Debbie on December 14, 2013
38. ## algebra

so that people know i am not looking for someone to just tell me the answer but can you please help me. The surface area of a solid is 18 in.2, and its volume is 6 in.3. The ratio of corresponding dimensions of a similar solid is 2 over 3. Find the surface

asked by don't matter suck at math on February 25, 2019
39. ## maths-probabilty

There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2

asked by anoynomous on March 19, 2013
40. ## math/science

The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land to that of the entire planet.

asked by . on September 13, 2015
41. ## Calculus

Hello I need help with this excersise of derivative of a inverse function. The excersise says: If f(x+2)=x^3+1 and g(x)=f(arctg x), find the derivative of the inverse function of g(x) and then calculate (g^-1 (9))'[the derivative of the inverse function

asked by Mary on September 14, 2016
42. ## maths- probabilty(me posted third time)plse answer

There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2

asked by anoynomous on March 19, 2013
43. ## problem solving

The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 21 minutes requires 12.6 gallons of water. Find the amount of water used for a shower lasting 10 minutes.

asked by Jam on February 20, 2011
44. ## physics

A force vector F1 points due east and has a magnitude of 200 newtons. A second force F2 is added to F1. The resultant of the two vectors has a magnitude of 400 newtons and points along the east/west line. Find the magnitude and direction of F2. Note that

asked by ajo on September 20, 2007
45. ## Fourth grade math

(1) Courtney has 36 photos to arrange on a gallery walk. Part A How many arrays can Courtney make with the 36 photos? List all the possible arrays. Part B How many factors are there for 36? Write them. What do you notice about the number of factors of 36

asked by E on January 20, 2016
46. ## math

Charles Sherwood(1838-1883) was an entertainer.In 1863 hermarried Lavinia Warren, who like himself was a dwarf. George W. Morrison, was the best man at the wedding. Use the following clues to find the height in inches of Charles Sherwood, his wife Lavinia

asked by judelyn on October 3, 2014
47. ## math

Freda Pulliam and Yank Hardy are on opposite sides of a canal, pulling a barge with tow ropes. Freda exerts a force of 50 pounds at 20 degrees to the canal, and Yank pulls at an angle of 15 degrees with just enough force so that the resultant force vector

asked by shrijana on April 18, 2013
48. ## pre algebra 8

Michael wants to rent a car on his vacation. The rental fee is 60 dollars per day plus a refueling charge of \$40. He has at most 400.00 to spend. The inequality 60d +40

asked by mark on November 4, 2017
49. ## Physics

A person’s arm is held with the upper arm vertical, the lower arm and hand horizontal. Find the center of mass of the arm in this configuration, given the following data. upper arm has a mass of 2.5kg and a COM 0.18m above the elbow, lower arm has a mass

asked by Arr-chan on May 27, 2014
50. ## Calculus

A manufacturer has determined that the weekly profit from the sale of x items is given by the function below. It is estimated that after t days in an week, x items will have been produced. Find the rate of change of profit with respect to time at the end

asked by Stacey on April 9, 2015
51. ## calculus

A water tank has the shape of an inverted right circular cone with base radius 3 meters and height 6 meters. Water is being pumped into the tank at the rate of 12 meters3/sec. Find the rate, in meters/sec, at which the water level is rising when the water

asked by ana on April 25, 2015
52. ## math

2/3(7/8-4x)-5/8=3/8 I do not underdtand the steps?? Do I find a common denominator for all the fractions? Step 1. Clear the parentheses. Step 2. Multiply through by 24. Step 3. Solve for x. when I clear the parenthesis do I distribute 2/3 or do I just take

asked by catalina on January 21, 2007
53. ## Math

A manufacturer has determined that the weekly profit from the sale of x items is given by the function below. It is estimated that after t days in an week, x items will have been produced. Find the rate of change of profit with respect to time at the end

asked by Stacey on April 10, 2015
54. ## Math

A manufacturer has determined that the weekly profit from the sale of x items is given by the function below. It is estimated that after t days in an week, x items will have been produced. Find the rate of change of profit with respect to time at the end

asked by Stacey on April 9, 2015
55. ## College Chemistry

A Galvanic cell consists of Mg electrode in a 1.0 mol L -1 Mg(NO3)2 solution and a Ag electrode in a 1.0 mol L-1 AgNO3 solution. Calculate standard emf for the spontaneous reaction of this electrochemical cell at 25 C, given that the standard reduction

asked by Elleni on October 27, 2010
56. ## Physics

A girl of 50 kg slides down a 8 m long slide into a pool. The upper end of the slide is 4.0 m above the water and the lower end of the slide is at the level of the water. Assume a coefficient of friction of 0.20, find: a) the potential energy of the girl

asked by Alfred on November 28, 2012
57. ## Math

you can draw a square inside another square by placing each vertex of the inner square on one side of the outer square. The large square in this diagram has side length 10 units a) Determine the area of the inscribed square as a function of x ( X is from

asked by Annoym on February 22, 2016
58. ## Math

A mechanical engineering student wishes to inscribe a rectangle in a quarter circle of radius 2.00 cm. Determine the dimensions of the rectangle that will give it the greatest area. length in cm = height in cm = My attempt on find the relationship between

asked by Ashley on January 29, 2013
59. ## Math

Margaret received \$671.50 in cash as proceeds from a loan of \$680.00 The discount rate was 10% simple interest. Find the discount period in months. Hummm. With simple interest, a rate of 10% on \$680, in one month the balance would be 680*(1+(0.1/12)) =

asked by Sabrina on July 11, 2007
60. ## math help

"Three cards are randomly selected from a standard 52-card deck. What is the probability of getting 3 hearts or 3 numbers less than 6 (count aces as 1)?" I think the answer is 0.0645, but I'm not sure if this is right. Could someone check this? "Half of a

asked by Abby on May 24, 2012
61. ## Math

Can you find (a) a sine graph which touches the lines y = 3 and y = 1? (b) a cosine graph which crosses the x-axis at x = 1 and x = −1? (c) a tangent graph which passes through the point (π/3, 0) and for which the line x= π/2 is an asymptote? Part 2

asked by Anna on May 24, 2019
62. ## english

why is it so important to determine the credibility of a source? If you hire a guide to tell you when it is safe to swim in an alligator infested pond, do you think the guide's credibility is of importance? It is no less important when one uses a source to

asked by jenna on August 15, 2006
63. ## math, question

what formula did the book use and the set up for it to get this answer for this problem: Problem: Stereo shack sells a stereo system for \$600 down and monthly payments of \$30 for the next 3 yrs. In the interest rate is 1.25% per month on the unpaid

asked by student on June 22, 2007
64. ## science

In the system shown in the figure , block A has mass m_A = 2.08 kg, block B has mass m_B = 0.370 kg, and the rope connecting them has a nonzero mass 0.203 kg. The rope has a total length 1.03 m and the pulley has a very small radius. Let d be the length of

asked by Will on January 18, 2011
65. ## com 155

Have I used good and well correctly? In my opinion, your book is very good. The text is extremely well written. You did well explaining the rules of grammar. I am a good reader and this book was easy to follow and understand. I especially like the

asked by blake on June 7, 2011
66. ## Physics

Find the position and velocity of a particle at t=1.94 s if the particle is initially moving east at a speed of 19.8 m/s and experiences an acceleration of magnitude 4.08 m/s^2, directed west. Magnitude and direction of the position. magnitude- direction-

asked by Christopher on January 16, 2011
67. ## physics

A block of mass 3kg starts from rest and slides down a surface, which corresponds to a quarter of a circle of 1.6m radius. a) if the curved surface is smooth, calculate the speed of the block at the bottom. b) if the block 's speed at the bottom is 4m/s,

asked by gourav on March 18, 2015
68. ## college

In the following table R(t) is the quarterly revenue for an international tortilla producer t quarters after December 1999. Use the table to answer the following questions. Find R(t) where t=4. What was the revenue 2 quarters after 1999.. What does t equal

asked by kelly on February 14, 2010
69. ## Physics

A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kg·m/s and it is directed at right angles to that of the neutrino. The

asked by Tom on March 27, 2011
70. ## math

A boat's crew rowed 12 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current covered the same distance, but took 4 hours. Find the crew's rowing rate in still water and the rate of the current... The crew's rowing

asked by sam on April 24, 2010
71. ## Physics Classical Mechanics

A spacecraft of mass m1 = 2161 kg with a speed v1i=7.0 ×103 m/s approaches Saturn which is moving in the opposite direction with a speed vs=9.6×103 m/s. After interacting gravitationally with Saturn, the spacecraft swings around Saturn and heads off in

asked by Anonymous on October 28, 2013
72. ## Physics

A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kg·m/s and it is directed at right angles to that of the neutrino. The

asked by Tom on March 27, 2011
73. ## physics

A spacecraft of mass m1 = 4673 kg with a speed v1i=5.0 ×103 m/s approaches Saturn which is moving in the opposite direction with a speed vs=9.6×103 m/s. After interacting gravitationally with Saturn, the spacecraft swings around Saturn and heads off in

asked by Anonymous on October 27, 2013
74. ## Math grade 9

James and slyvie need to paint the line around the soccer field. To know how much paint to buy they must find out the perimeter of the field. James claims, "I can calcuate the perimeter of the field by using the formula P= 2(l+w) while slyvie says that the

asked by Please can someone explain on November 23, 2016
75. ## ANOTHER OCEANOGRAPHY QUESTION

The deep oceans can be divided into about 20 separate basins by bathymetric features. Is this statement true or false? I know that the deep oceans can be divided by bathymetric features, but I'm not sure about the 20 separate basins. I seem to have found

asked by Suzanne on November 16, 2006
76. ## trig

A geologist stands on the shore of a lake in Ontario with a theodolite and finds that the angle of inclination to the top of a distant rock pillar is 28.5 degrees. He then walks 10 m along the shore at a 90 degree angle to his measurment, and finds that

asked by Frank on April 16, 2008
77. ## Math

In the following table R(t) is the quarterly revenue for an international tortilla producer t quarters after December 1999. Use the table to answer the following questions. Find R(t) where t=4. What was the revenue 2 quarters after 1999.. What does t equal

asked by kelly on February 14, 2010
78. ## chemistry

what transition metal complex is responsible for transporting oxygen in our blood? Also, what is its structure? The transition metal (there are several transition series---I assume you are referring to the 3d transition metals) is iron. As to its sturcure,

asked by Bob on April 17, 2007
79. ## Physics

A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kg·m/s and it is directed at right angles to that of the neutrino. The

asked by Tom on March 28, 2011
80. ## trig

A geologist stands on the shore of a lake in Ontario with a theodolite and finds that the angle of inclination to the top of a distant rock pillar is 28.5 degrees. He then walks 10 m along the shore at a 90 degree angle to his measurment, and finds that

asked by Nick on April 8, 2008
81. ## Physics HELP ASAP PLEASE

A hawk is flying horizontally at 10 m/s in a straight line 200m above the ground. A mouse it was carrying is released from its grasp. The hawk continues on its path at the same speed for two seconds before attempting to retrieve its prey. To accomplis the

asked by Shannon on February 11, 2011
82. ## Stats 2

1. At the national level, the average income for a given occupation is \$74 914. You want to determine if the income for member of the occupation is the same in Chicago. You take a random sample of 112 members of the occupation in Chicago. You find that

asked by Porsha on February 5, 2018
83. ## Physical Science

The atom number of an element is the same as its.....protons, neutrons, or nucleons? same at the protons, same as the electrons Since this is not my area of expertise, I searched Google under the key words "atomic number" to get these possible sources:

asked by Gina on March 29, 2007
84. ## pschology

Paraphrase this paragraph using your own words. Some reasons teachers leave the teaching career are for things that are out of their control, such as low pay and the particular administration in charge at their school. Other reasons teachers leave their

asked by derrius on December 11, 2009
85. ## Statistics Help

A medical statistician wanted to examine the relationship between the amount of sunshine (x) and incidence of skin cancer (y). As an experiment, he found the number of skin cancers detected per 100,000 of population and the average daily sunshine in eight

asked by Stuart on March 29, 2009
86. ## ovarian and uterine cycles

There are two I could not find. Are those that I have so far correct? 1. Name the hormone that triggers development of a primary follicle. I had no idea. . . 2. The corpus luteum releases progesterone in the luteal phase. 3. Oestrogen and progesterone are

asked by Manny on April 8, 2014
87. ## physics EM

Shrinking Loop. A circular loop of flexible iron wire has an initial circumference of 167 cm, but its circumference is decreasing at a constant rate of 10.0 cm/s due to a tangential pull on the wire. The loop is in a constant uniform magnetic field of

asked by Spencer on April 8, 2008
88. ## Maths

Joseph is four years younger than Mary, if three times Mary’s equals four times Joseph’s age, find: a) Mary’s age b) Joseph’s age

asked by Peter on May 23, 2017
89. ## Chemistry

r = 5.0. how do i find the following: -edge in terms of r, the lattice pt radius -face diagonal in terms of r, the lattice pt radius -body diagonal in terms of r, the lattice pt radius

asked by Mary on February 15, 2010
90. ## Maths

Joseph is four years younger than Mary, if three times Mary’s equal four times Joseph’s age, find: a) Mary’s age b) Joseph’s age

asked by Peter on May 23, 2017
91. ## Math

For a constant area, the length of a rectangle varies inversely as its width. The length of a rectangle is 27 ft when the width is 10 ft. Find the width of a rectangle with the same area if the length is 18 ft.

asked by James on February 21, 2018
92. ## Intermediate Algebra

The base of the triangle is 5 cm greater than the height. The area is 33 cm^2. Find the height and the length of the base. The height of the triangle is ___ cm The base of the triangle is ___ cm

asked by Spacegazing on March 3, 2014
93. ## Trigonometry

The angle elevation from a point A to the top of the Washington Monument is 32 degrees. From point B, which is not the same line but 55 feet closer to the monument, the angle elevation to the top is 38 degrees. Find the height of the Washington Monument.

asked by Renee on July 25, 2014
94. ## St.Peter's Boys Senior High School

In a class of 500 students,60 study geography,40 study English,30 study geography and history,25 study English and history,if 10 study all the three subjects,find using venn diagram the number of students who study none of the three subjects.

asked by Prince on August 24, 2015
95. ## physics

a sled slides down a frictionless hill. if the sled starts from rest at the top, its speed is 7.5 m/s. a.) on a second run , the sled starts with a speed of 1.5 m/s at the top.. will it end with less than 9 m/s, 9 m/s, or more than 9 m/s b.) find the speed

asked by tanya on December 2, 2009
96. ## science

vector A has a magnitude of 12 units and makes an angle of 30 with the positive x-axis.vector b has a magnitude of 8 units and makes an angle of 80 with the positive x-axis.using a graphical method , find the magnitude and direction of vectors A-B

asked by arvind on September 6, 2013
97. ## Math

Suppose that the cost of a truck rental is related to the number of hours the truck is rented by a linear equation. Also, suppose the cost of a 2-hour rental is \$55 and the cost of a 3-hour rental is \$65. Find the cost of a 6-hour rental.: *

asked by Hernan on September 1, 2015
98. ## Math

The temperature in Amarillo is 74 degrees and is increasing at a rate of 2 degrees per hour. In Houston, it is 68 degrees and increasing 4 degrees per hour. Write an inequality to find how long it will take for the temperature in Houston to exceed the

asked by Denise on November 7, 2018
99. ## geometry

Find the values that make this a parallelogram? The parallelogram is a square ans the values are: on the outside of it is 17 y and 8y on the top and on the bottom it is 10 and 8x On the inside of the square it is (3y-20) on the left hand corner and on the

asked by saliha on April 21, 2017
100. ## Math

How do you do this question? It has to do with dependent events. There are 2 green marbles, 3 blue marbles and 4 red marbles. Find the probability for the question below if you pick a marble, do not replace it, then pick a second marble. Probability of

asked by Zanie on March 11, 2009