# 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

92,404 questions, page 493
1. ## Math

A boat, which moves at 18 mph in still water, travels 14 miles downstream in the same amount of time it takes to travel 10 miles upstream. Find the speed of the current.

asked by Antione on July 27, 2011
2. ## mixed #'s

Find n. n+n=8 1/2 what does n =??? n+n = 2n

asked by Angelina (help me!!) on February 6, 2007
3. ## physics

A bullet (m = 0.0290 kg) is fired with a speed of 94.00 m/s and hits a block (M = 2.70 kg) supported by two light strings as shown, stopping quickly. Find the height to which the block rises

asked by Anonymous on May 1, 2009
4. ## Calculus

One side of a rectangular animal pen is to be formed by the side of a barn. If you have enough material to build a total of 34 feet of fence, find the maximum area than can be enclosed

asked by Bella on June 17, 2015
5. ## Physics

A 85.0 N weight is held in the hand. The upper arm makes an angle of 32.0° with the vertical, and the lower arm is 10.0° above the horizontal. Find the tension in the biceps tendon. See figure below.

asked by Kellie on November 8, 2011
6. ## math

alison invests £400 in an account paying compound interest 4% per annum.find the interest earned over 5 years,round your answer to 3 significant figures.

asked by rahel on October 25, 2012
7. ## math

andre drove part of a 260km trip at 80kph and the rest at 100kph. find the distance he traveled at 80kph if his total driving time was 2h 30min

asked by jason on September 17, 2012
8. ## math

Find decimal and fractional notation for the percent notation in each sentence. Be sure to simplify fractions. They are based on a 2,000 calorie day. 1 ounce provides 9% of the mdv of fat

asked by gina on November 30, 2009
9. ## physical science

. The maximum allowable resistance for an underwater cable is one hundredth of an ohm per metre. If the resistivity of cooper is 1.54 × 〖10〗^(-8) Ω m, find the least diameter of a copper cable that could be used (show work)

asked by michelle on February 17, 2017
10. ## Physics

A falling toy, mass 10.0 kg experiences an upward force due to air friction of 40.0 N. Find the acceleration of the toy. I honestly have no idea how to solve this question. Could someone please help me? :(

asked by Austin on June 19, 2015
11. ## math

a 40m deep well with radius 3.5m is dug and tje earth taken out is evenely spread to form a platform of dimenssion 28m by 22m .find the height of the platform

asked by kitaba on April 24, 2019
12. ## Physics

a racing car reaches a speed of 44m/s. at this instandt, it behins a uniform deceleration using a parachute and a braking system, and comes to a rest 4.8s later. Find the acceleration of the car

asked by Anonymous on September 9, 2014
13. ## physics college

A dog sled is pulled at an angle of 30 degrees with the horizon using a tension of 450N. If the sled has a mass of 50kg, then find the recoil, forward force and acceleration (if any).

asked by Gee on October 24, 2012
14. ## calc

If an open box has a square base and a volume of 91 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction.

asked by Anonymous on May 7, 2013
15. ## biology

Explain how alignment of chromosomes on the meta phase plate differs in mitosis, meiosis I, and meiosis II. Why are these arrangements important? Can you tell me where zi can find this information? I don't see it in my text. Thank you

asked by sarah on April 6, 2011
16. ## Physics

An object is ocsillating in simple harmonic motion with an amplitude of 10cm and a period of 2sec.find the magnitude, velocity and it displacement from equilibrium is 10cm & -5cm.

asked by Ismaeel Rukayyat on April 13, 2019
17. ## pre-calculus

A missile is fired at an angle of 75 from the horizontal. At one point, its speed was 900 mph. Find its horizontal velocity in miles per minute. (Round to the nearest hundredth.)

asked by brenden on March 17, 2010
18. ## Math

Can someone explain this question to me? I don't understand it. Show how to find the quotient 18 divided by (-6) by using A. The ideas of division as finding a missing factor. B. The procedures for integer division. Thanks.

asked by B.B. on June 30, 2009
19. ## Calculus-HELP!!!!

Show that the function y=c_1 e^x cos(x)+ c_2 e^x sin(x) satisfies the differential equation y''-2y'+2y=0 for any values of c1 and c2, then find the values for those constants that solve the initial value problem y(0)= 1, y'(0)= -1

asked by Elyse on July 2, 2013
20. ## physics

a crate weighing 562 newtons is resting on an inclined plane 30 degress above the horizontal. Find the components of the weight forces that are parallel and perpendicular to the plane?

asked by amirah on January 10, 2012
21. ## college algebra

Find the local maximum and minimum values of the function and the value of x at which each occurs. State each answer correct to two decimal places. (If an answer does not exist, enter DNE.) U(x)=x√(5-x)

22. ## calculus

A point moving on a coordinate line has position function s. Find the velocity and acceleration at the t, and describe the motion of the point during the indicated time interval s(t)=-2t^3+15t^2-24t-6 [0,5]

asked by Anonymous on July 7, 2012
23. ## Algebra 2

A 14 gram sample of a substance that's used to preserve fruit and vegetables has a k-value of 0.1092. Find the substance's half-life, in days. Round your answer to the nearest tenth.

asked by Tristan on May 7, 2013
24. ## College Elementary Algebra

June rowed 45 upstream. The next day she rowed the same distance Downstream taking her 4hrs less. If she can row 7mph in still water, find the speed of the current river.

asked by WhenSheSmiles on October 23, 2017
25. ## Satatstics

Assume that a random sample is used to estimate a population proportion p. find the margin of errror E that corresponds to the given statistics and confidence level n= 550, x=165, 90%confidence

asked by Heather on November 16, 2007
26. ## Geometry HELP

Find the area of the parallelogram. (base(s)=10cm, slant/side length(s)=6cm, h=? and the angle measure is 60degrees. a.)15âˆš3 cm^2 b.)30âˆš3 cm^2 c.)15âˆš2 cm^2 I think it's 30âˆš3 cm^2.

asked by Ariel on June 10, 2010
27. ## ap physics

A 0.461 kg mass is attached to a spring and executes simple harmonic motion with a pe- riod of 0.59 s. The total energy of the system is 2.4 J. Find the force constant of the spring

asked by arabelle on February 21, 2015
28. ## science

The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth. A. 0.00025 B. 0.00076 C. 1,320 D. 11,880

asked by emma on July 10, 2013
29. ## Probability

three fair dice are tossed. Let X,Y,Z denote the respetive numbers showing on their top faces. Assume X,Y,Z are independent. a) find P(X

asked by Danny on November 18, 2007
30. ## science

I have to find out some facts about the dwarf planet vulcan. I have tried wikipedia but it was no help. Can any one please give me some facts or websites that can. This may be what you need.

asked by liza on February 9, 2007
31. ## Pre-calc

Heres the equation: (x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and the equations of the asymptotes of its graph. So first you complete the square right? (x^2 -4x+4)-4(y^2 +6y+9)=36+4+36

asked by Maya on April 29, 2012
32. ## Math

The two equal sides of an isosceles triangle are each 24 centimeters. If each of the two equal angles measures 60, find the length of the base and the altitude. (leave your answer in radical form).

asked by anonymous on November 27, 2014
33. ## physics

A circular disk of 10cm radius is charged uniformly with a total charge of Q. Find the electric field intensity at a point 20cm away from the disk along its axis

asked by Anonymous on November 14, 2015
34. ## physics

a boy runs 100m along the east,then he turns to his left side at right angle and runs for 50m along the north direction.find the distance and the magnitude of the displacement .

asked by bamba on July 2, 2017
35. ## Algebra

I have no clue how to do this (uniform motion 1)2 bycicles start from the same point and ride in opposite directions. 1 rider is moving twice as fast as the other. In 3h, they are 72mi apart. Find the rate of each rider

asked by Chris on September 23, 2008
36. ## geometry

a circular has a radius between 6.5cm and 7cm and a volume of 315cm. find the smallest height and the largest height of the cylinder with that volue. round to the nearest 100th

asked by Anonymous on May 17, 2018
37. ## physics

A plane designed for vertical takeoff has a mass of 9.0 103 kg. Find the net work done by all forces on the plane as it accelerates upward at 11.3 m/s2 through a distance of 34.8 m after starting from rest.

asked by Jayde Larson on January 26, 2013
38. ## Pre-Calc.

The two equal sides of an isosceles triangle are each 24 centimeters. If each of the two equal angles measures 60, find the length of the base and the altitude. (leave your answer in radical form).

asked by anonymous on November 27, 2014
39. ## statistics

Assume that adults have IQ score that are normally distributed with a mean of 105 and a standard deviation 20. Find P, which is the IQ score separating the bottom 10% from the top 90%. Round to the nearest hundredth as needed.

asked by angela on November 7, 2013
40. ## Math

7th grade--how do I determine the slope of a set of stairs? Thanks you find it by measuring thr rise over the run i.e. the vertical distance divided by the horizontal distance. thanks

asked by Ellen on May 7, 2007

I am having a vocab quiz soon and I need to know the meaning of the following! Thanks for all the help! - poignant - adversity - quaver - wanton - cacophony - narcissism PS: Please don't give me the link to dictionary sites, I've already tried that and I

42. ## measurements

How much will it cost to carpet a 13 ft by 18 ft room if carpeting costs \$14.50 per square yard? I know you either find the perimeter or the area. and when I figure both of them I get P=2(13+18) P=62 62*14.50= 899 or A=13*18 A=234 234*14.50 3393 But I

asked by rmz on February 7, 2010
43. ## pre calc

An initial investment of \$12,000 is appreciated for 5 years in an account that earns 7% interest, compounded quarterly. Find the amount of money in the account at the end of the period

asked by joanie on June 10, 2010
44. ## algebra 2

Ms. Tweed earns \$12 an hour. Deductions for taxes and insurance take 25 percent of her earnings. Which equation could be solved to find Ms. Tweed’s take-home pay, p, after 80 hours of work?

asked by hannah on October 27, 2013
45. ## Algebra 1

Mary is 9 years younger than Greg's age doubled, and their total ages combined equals 33. Create and solve an equation to find both children's ages.

asked by Kayla on September 2, 2016
46. ## ccs trigo

A pilot is flying at a heading of 96° at 225 miles per hour wind is blowing from the south west at a heading of 37° find the ground speed and courses of the plane

asked by mark on September 14, 2014
47. ## math

A solid metal sphere of radius 4.2cm was melted and molten material used to make a cube. Find to 3 significant figures the length of the side of the cube.

asked by kudu on February 24, 2015
48. ## math

This math is killing me! How do I find the area of a flower bed in square feet if it is triangular in shape and the base is 3 yards and the height is 2 yards? Please help, I am feeling overwhelmed.

asked by Island Grandma on May 17, 2015
49. ## Physics(urgent)

A stream of water from the nozzle of a fire hoZe emerges horizontally with a speed 16m/s. the nozzle is 20m above the ground, find the time ot hits the groun

asked by Aika on January 11, 2012
50. ## physics

Find the net torque on the wheel in the figure below about the axle through O perpendicular to the page, taking a = 11.0 cm and b = 23.0 cm. (Indicate the direction with the sign of your answer. Assume that the positive direction is counterclockwise.)

asked by Anonymous on April 30, 2012
51. ## Physics(urgent)

A stream of water from the nozzle of a fire hoZe emerges horizontally with a speed 16m/s. the nozzle is 20m above the ground, find the time ot hits the groun

asked by Aika on January 11, 2012
52. ## precalculus

find the trigonometric form of the following number: -7 + 4i I keep getting the wrong answer for these questions. mine was: square root of 65 (cos330.255 degrees + sin330.255i degrees)

asked by bill on May 25, 2008
53. ## History

What was the background of many women who became leader in social reform movements? I have tried to answer this question but I couldn't find the answer in my textbook. I don't mean to cheat, but it would be very helpful to get a little more information.

asked by Saer on March 2, 2016
54. ## Science

Two unlike vertical forces of 10N and Q N act at apoint A and be respectively where AB is horizontal and the length of 3m . The resultant of the 2 forces is a force of P N which acts at a point of X on the line of BA reduced such that AX is 4.5m.find P and

asked by Anonymous on January 14, 2014
55. ## physics

A car of mass 907 kg coasts on a level road, starting with an initial speed of 14.2 m/s and coming to rest 15.2 s later. Find the frictional force acting on the car.

asked by Brett on February 20, 2012
56. ## physics

A 2.85×10-4 kg mass is hanging from a length of string, while being pushed by a steady horizontal breeze such that the string makes an angle of 38.4° with respect to the vertical. Find the magnitude of the push.

asked by Anonymous on September 26, 2009
57. ## Finite Math

Find the effective rate of interest corresponding to a nominal rate of 6%/year compounded annually, semiannually, quarterly, and monthly. (Round your answers to two decimal places.)

asked by Dee on May 6, 2011
58. ## Pre-algebra

Dwayne walks a total of 960 feet around 3 sides of a square city block. Which equation and solution show a correct way to find the perimeter, P, of the block?

asked by Leigha on October 24, 2014
59. ## trig

At a horizontal distance of 101 meters from the base of a tower, the angle of elevation to the top is 15 degrees. Find the line of sight distance to the nearest meter.

asked by danielle on May 28, 2014
60. ## trig

2. A circle has a radius of 10 centimeters. Find the length, in centimeters, of the arc intercepted by a central angle of 100 degree. (A) 50pi/9 (B) 100pi/9 (C) 500pi/9 (D) 18pi/5 (E) None of the above.

asked by minh on May 7, 2011
61. ## Physics (Projectile Motion)

Please reply to this one urgently: Horizontally moving plane at 600kmph speed, at a height of 1960km, drops a package at point A and it drop at point B. Find the distance between A and B.

asked by Lost In Studies on September 28, 2010
62. ## Physics

Three equal charges q form an equilateral triangle of side a. Find the potential at the center of the triangle. Express answer in terms of the variables a, q and Coulomb constant k.

asked by Heather on March 9, 2010
63. ## Physics

An air craft is traveling due north with avelocity of 100 m/s, astrong wind blows from the west with avelocity of 25m/s find resultant velocity

asked by Wende on March 30, 2017
64. ## physics

A speedboat increases its speed uniformly from v1 = 20 m/s to vf = 26 m/s in a distance of 1.60 102 m. Substitute given values, obtaining the acceleration. Find the time it takes the boat to travel the given distance.

asked by klew on September 2, 2011
65. ## MATH

Two number cubes are rolled—one red and one black. Explain why the events “the red cube shows a 6” and “the sum is greater than or equal to 10” are dependent, and find the probability.

asked by Maitha on November 25, 2011
66. ## Chemistry

I was given extra credit to find who Le Châtelier's High School Principal was. Not his PrincipLE, but his PrincipAL. My chemistry teacher told us only one student of his out of all these years came with the answer. Think outside of the box. Thanks.

asked by John on March 11, 2013
67. ## math

In a problem on percentages there are three quantities that are involved. These are the base, the amount, and the rate percent. Express the relation between them in the form of an equation and explain with examples how to find each one of them given the

asked by cecelia on October 19, 2012
68. ## MORTGAGE

Find the monthly payment for the loan. (Round your answer to the nearest cent.) A \$128,000 home bought with a 20% down payment and the balance financed for 30 years at 8.5%

asked by Anonymous on February 16, 2014
69. ## Math (Pre-cal)

I can't seem to figure this out. A ship leaves at noon and travels due West at 20 knots. At 2:00 it changes to N54°W...Find the bearing and the distance FROM port at 3:00 pm. I've looked at this program for a while but can't figure it out.

asked by Dragon on January 26, 2011
70. ## psychology

I need help to find the anwers for this question. what feminist perspectives and issues of particular importance to women do you see in each case with hillary clinton and obama barraka. Second question: How are they alike, and different. with the two

asked by Christopher on March 28, 2008
71. ## math

Thw total cost of a meal at a banquet hall is \$20 per person plus a \$500 charge for renting Suppose the total was \$2160 find the number of guests?

asked by Nick on October 18, 2011
72. ## chemistry

200g of HOCl is placed inside a 3L container and allowed to reach equilibrium. Find the equilibrium concentrations for all species. Given: 2HOCL (g) H20 (g) + Cl20 (g) when Delta H = +56 kJ and Keq = 11.11 at 25 C

asked by Anonymous on April 8, 2013
73. ## Science

In my US History Unit test number 15 says how do layers B & D compare in age if rock layers between be and D have eroded away what is the boundary between be and D called? I cannot find a graph related to this question

asked by Sshh on January 19, 2016
74. ## maths

coffee costing \$250 per kg was mixed with chicory costing \$75per kg in th ration 5:2 for a certain blend. if the mixture was sold at \$230 per kg,find the gain or loss percent.

asked by esha on August 2, 2016
75. ## Math

A \$26,000 company car is expected to be driven for 120,000 miles and then salvaged for \$3,500. Find the unit depreciation using the units-of-production method

asked by Khandi on July 29, 2008
76. ## Differential calculus

A ladder 20 ft long leans against a vertical wall, If top slides downward at the rate of 2 ft/sec, find how fast the lower end is moving when it is 16 ft from the wall.

asked by Mohammed on November 26, 2016
77. ## Trigonometry

Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!

asked by Jennifer on January 5, 2010
78. ## physics

How do I use Newtons second law of motion to find tension on a rope? The rope is holding a gymnast that has a mass of 48.5 Kg, am i correct in calculating her weight as W= M(48.5) * a (9.81 - the force of gravity) = 475.8N?

asked by kans on September 16, 2018
79. ## math

In a problem on percentages there are three quantities that are involved. These are the base, the amount, and the rate percent. Express the relation between them in the form of an equation and explain with examples how to find each one of them given the

asked by cecelia on October 19, 2012
80. ## english

What rhetorical devices do they use when doing a advertsing campaigns, and why do you think they are so effective? See the Search box at the top of this webpage? Type in rhetorical and click Go. Read through the results. You'll find the answers you're

asked by ann on May 21, 2007
81. ## Math

Sam Sounds received a \$320 discount loan to purchase a stereo. The loan was offered at 16% for 90 days. Find the interest in dollars and the proceeds for the following problem.

asked by Hannah on May 20, 2014
82. ## College Algebra 1

Factor completely. Remember to look first for a common factor and check by multiplying. if polynomial is prime, state this. -36a^2-96ab-54b^2 I couldn't find the right answer.

asked by clary on March 27, 2016
83. ## math

the space in front of a temple is of length 12 metres and breadth 9 meters .on this space,square tiles 75cm are to be fitted find the number of titles required

asked by aarish on November 23, 2010
84. ## Physics

Police find skid marks 60 m long on a road showing where a car made an emergency stop. Assuming that the deceleration was -10m/s2, how fast was the car going?

asked by Jeff on February 9, 2014
85. ## Math

The distance around the Earth at the equator is about 40074 kilometers find the equatorial diameter of Earth to the nearest kilometer A.12,762 Km B.25,512 Km C.62,884 km D 6,339,700 Km

asked by Applesuace Master on April 19, 2016
86. ## geometry

I have a triangle ADB. AD = 2, AB = 3 DB is x. I need to find x. Additional info. AB/BC = BD/BD = AD/BD. Other triangle is DCB. DB is x, DC is 8, CB is y. Booth of triangles are connect by DB. Figure resembles a kite. (Needed to complete 3/y =x/x= 2/x. Is

asked by robin on April 20, 2015
87. ## math

A 40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form a plat form of dimension 28m by 22m. Find the height of the platform.

asked by Abenezer on May 8, 2014
88. ## math

The angle of an elevation of the top of a radio mart from a point 53meter from its base on ground level is 61degrees ,find the height of the mart to the nearest whole number.

asked by Amanda on January 7, 2017
89. ## Math Help

The length of Joe's rectangular garden is 1 meter less than twice its width, and its area is 120m^2. Find the dimensions of the garden by setting up a quadratic equation and define its variables.

asked by Hal on May 13, 2014
90. ## health care policy making

where can I find health care policy of the United States and develop a timeline. I need some fresh ideas about the policies like the names of some I have searched Google but ran out of ideas

asked by Mary on August 28, 2013
91. ## physics

A plane designed for vertical takeoff has a mass of 8.2 ✕ 103 kg. Find the net work done by all forces on the plane as it accelerates upward at 10.5 m/s2 through a distance of 25.4 m after starting from rest. J

asked by Anonymous on December 11, 2014
92. ## math

Find an algebraic model for the sum of a number and its reciprocal. I have come up with y=x+ (1/x), although I was wondering if it would be correct to write it as y=x^2+1/x I am supposed to graph this, but when i graph both I get different graphs on my

asked by jenny on October 28, 2009
93. ## chem

Aluminum hydroxide and sulfuric acid neutralize to make water and aluminum sulfate. the first step i have done: Al(OH)3 + H2SO4 -> H2O + Al2(SO4)3 i find this one confusing XD

asked by hannah on November 22, 2010
94. ## Algebra 2

How do I draw the diagram/graph for this problem? Find the exact values of the six trigonometric functions of theta if the terminal side of theta in standard position contains the point (0,-4)

asked by Ana on May 19, 2010
95. ## calc

Find the derivatives of the following functions using the differentiation rules. f(x)=(x^3-2x^2+x+1)(sqrt(x)-3x+9) I did: f'(x)=[x^3-2x^2+x+1][(1/2x^(-1/2)-3]+[x^(1/2)-3x+9][3x^2-4x+1] which I got to be

asked by Anna on September 27, 2010
96. ## Word Problem

In a certain individual the resting diastolic pressure at time t is given by B(t)= 80+7sin((pi)(t)/(12)) where t is measured in hours since midnight and B(t) in mmHg (millimeters of mercury). Find this person's pressure at 6:00 am, 10:30 am, noon, and 8:00

asked by Greg on October 8, 2012
97. ## maths

find the total amont to be paid if :- (i)one rain coat of rs.300,vat@10% (ii)one pair of shoes of rs.460,vat@9% (iii)clothes of rs.800vat@1% are purchased.

asked by shrestha tejaswi on September 30, 2013
98. ## algebra

A motel clerk counts his \$1 and \$10 bills at the end of the day. He finds that hes has total of 64 bills having combined monetary value of \$217. Find the number of each denomination that he has.

asked by Christina on August 14, 2012
99. ## math

The well is dug 14m deep. Its radius is 2m. The earth dug out is evenly spread out on a rectangular field of dimensions 10m*4m. Find the height of the platform raised.