# 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 383
1. ## trig

A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point?

asked by x on May 25, 2013
2. ## superb

a partical moves on circular of radius 30cm its liner speed is given by v 2t find the radial and tangantial acclartion at t 3sec

asked by usama on June 16, 2017
3. ## Physics

a particle moving with a acceleration travels 24m and 64m in the first two consecutive intervals of 4 seconds each.find its initial velocity

asked by Shweta on May 23, 2013
4. ## 123

A sample of size 50 has mean 20 and deviation 5. The value at highest concentration point is 16. It was later discovered that an item 12 was misread 30, find the value of coefficient of skewness

asked by Anonymous on November 19, 2011
5. ## Public Health

Would like to know where to find a human resource law/policy on absenteeism, workplace injury or the Americans with Disabilities Act of 1990.

asked by Leikesha on August 16, 2011
6. ## grade5

5 devices of energy in your home. please tell me. whats the largest source of power in the whole toronto. please help me i`m confused. i cant find good websites.

asked by science on February 24, 2011
7. ## triggggggg

Find the vertex and axis of symmetry of y = -2x^2 + 4x + 1. Show all of your work and justify your reasoning. Note: The ^ symbol means to the power.

asked by cheyanne marie on April 17, 2012
8. ## triggggggg

Find the vertex and axis of symmetry of y = -2x^2 + 4x + 1. Show all of your work and justify your reasoning. Note: The ^ symbol means to the power.

asked by cheyanne marie on April 17, 2012
9. ## physics

A ball of mass .3 kg is dropped from a height of 10m. Its momentum when it strikes the ground is? I know p=mv how would I find velocity for this problem? Thanks in advance for your help.

asked by Tammy on October 24, 2007
10. ## Algebra 1

A cashier has 25 bills consisting of twice as many ones as tens, two fewer fives than than ones, and the rest are twenties. If the total value is \$140, find how many of each bill she has?

asked by Zak on October 4, 2016
11. ## algebra II

The _______ of a quadratic equation can be used to find the number of solutions it has. ?? A. vertex B. Axis of Symmetry C. Discriminant D. Leading Coefficent

asked by Nicole on July 3, 2011
12. ## Calculas

Find any critical numbers of the function. (Enter your answers as a comma-separated list.) g(t) = t sqrt6 − t , t < 13/3 I don't even know how to start out!

asked by Mary on February 19, 2012
13. ## British Literature

Where could I find detailed character descriptions on Josephine and Constantia in The Daughters of the Late Colonel? I'm totally stumped! -Cori Thanks!

asked by Cori on November 25, 2008
14. ## Geometry

The running track at the right is a rectangle with a half circle on each end. FI and GH are diameters. Find the area insidevthevtrack to the nearest tenth.

asked by Sebastian on September 15, 2013
15. ## math(advanced algebra&trigonometry)

If a is an angle in standard position and its terminal side passes through the point (-3,2), find the exact value of csc a. Answer: radical 13/2

asked by Rony on April 3, 2010
16. ## Chemistry

I believe the question asked to me in class was something like how do you derive the van't hoff factor to find that ln(K2/K1) = -(delta)Hº/R[(1/T2)-(1/T1)] nevermind i found the solution. thanks anyways

asked by JYD on December 12, 2006
17. ## Mathematics

A rectangular peice of land measures 0.5 by 0.3 .If it is to be fenced with 4 rows of wire all along its four sides , find the cost of fencing if 1m costs ₹2

asked by Anushka Shrivastava on November 16, 2016
18. ## geometry

Express answer in exact form. Find the area of the smaller segment whose chord is 8" long in a circle with an 8" radius

asked by chandrasalon on September 27, 2010
19. ## Algebra

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. sqrt of 3 and 4i disregard the first post, thanks!

asked by Jason on November 16, 2016
20. ## math

how am i supposed to find the stemplot of a 3 digit number.. like 340,590,500,630,657,320... fxcgfxc

asked by anu on October 3, 2006
21. ## Math

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the function rule. [x| -2| -1| 0| 1| 2] [y| 9| 4| -1| -6| -11] PLEASE HELP!!!

asked by you know it on March 13, 2019
22. ## math

Krishan bought 2400 bananas at rs 15 a dozen.He sold 1350 of them at rs 4 and the remaining at 5 for rs 8. find his gain or loss percent.

asked by sad on May 27, 2016
23. ## Math

A bolt weights about 2/5 ounce. True or false The expresion 48 divided by 2/5 could be used to find the number of bolts in a 3 pound box

asked by Ash on December 2, 2010
24. ## pcm

Find the last three digits of the sum of all positive integers n

asked by keshav on June 3, 2013
25. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth.

asked by Rachal on January 24, 2011
26. ## Science - Physics

Some helium at 20.0psi gauge pressure occupies 40.0ft^3. find its volume at 32.4 psi if the temperature remains constant.

asked by Sharon on April 11, 2012
27. ## physics

16. A positive and a negative charge, each with a magnitude of 3.65 x 10-4 C, are separated by a distance of 0.67 m. Find the force on each of the particles. You must show your work for credit.

asked by lula on March 16, 2019
28. ## Math

Let C=f(q)=450+0.2q give the cost in dollars to manufacture q kg of a chemical. a) Which of the following statement(s) correctly explain the meaning of f^(−1)(C) b)Find a formula for f^(−1)(C)=

asked by Laura on September 26, 2016
29. ## geography

how have farmers in the poor part of south italy been helped with their living conditions. ive looked but cant find anything. thankyou

asked by Vioklia on March 21, 2010
30. ## alge

The angle of elevation of the sun is 31 degrees. Find the length of the shadow, to the nearest foot, of a man that is 6 feet tall.

asked by Anonymous on March 30, 2012
31. ## math

A man sold two clocks for rs 240 each, gaining 20% on one and losing 20% on the other find his gain or loss percent?plz reply soon

asked by jeo on May 26, 2016
32. ## Chemistry

How do I find the percent composition of H2O: 20.14grams C2O4: 51.64grams Fe 3+: 11.34grams K^+: 15.06 grams and the empirical formula with these numbers

asked by LT on May 4, 2008
33. ## Physics

A vector has a magnitude of 3.50m and points in a direction that is 145 degree counter wise from the x-axis. find the x and y components

asked by Madi on July 18, 2017
34. ## Grade 12 Biology

If the process of ion attraction within the nephron is not functioning properly what would you expect to find in the blood and urine? Thanks! I don't even know where to begin this one! Thanks for the help!

asked by Alexia: This is URGENT! on May 5, 2008
35. ## algebra

Solve using the Quadratic Formula (Find all complex-number solutions.) x2 + 4x + 6 = 0 I do not get this at all and this is just practice exercise. Please help as I have a test next week and if I do not get at least a C, I will not graduate. Thank you

asked by slomo on January 30, 2015
36. ## maths

On a square handkerchief,nine circular designs each of radius 9cm are made. Find the area of the remaining portion of the handkercheif.

asked by aiswarya on August 22, 2018
37. ## Statistics

Suppose x is a uniform random variable with values ranging from 40 to 60. Find the probability that a randomly selected observation exceeds 54.

asked by Kamal on April 15, 2017
38. ## Statistics

Assume that in a binomial experiment that n = 12, p = 0.28, and x = 4. Use the binompdf command in the TI-84 calculator to find the probability. Round your answer to 2 decimal places.

asked by Sarah on June 2, 2013
39. ## History

Ok the question that I am trying to find the answer to is Who established the Ottoman state? and i did a little research before i post here and I'm not sure if its Suleyman the magnificant or Osman Bey

asked by Candy on December 13, 2013
40. ## College Applications

Where can i find out what format to type my Background Information that entails Activities I have been in, the awards I have received from them, and past jobs that i have had? Thankyou.

asked by Alexandra on January 22, 2009
41. ## Math

A bolt weights about 2/5 ounce. True or false The expression 48 divided by 2/5 could be used to find the number of bolts in a 3-pound box

asked by Ash on December 2, 2010
42. ## physics

a projectile is fired at 30 degree above the horizontal with an initial speed of 600 m/s. find the direction and magnitude of the velocity after 2 seconds?

asked by don-don on August 19, 2015
43. ## science

the radius of a CD is 0.06 m and it rotates at 3.5 rew/ s when playing music at the outer edge.find the maximum tangential speed of the disk.

asked by isaac on August 15, 2018
44. ## Calculus

Find the volume of the solid of revolution by roating the region R about the y-axis. Write the answer as a multiple of pi. y= sqrt(x), y=x^2, in the first Quadrant

asked by Liz on May 27, 2012
45. ## Differential Calculus

Write the equation of lines tangent and normal to the following function at (0, π). To find derivative, use implicit differentiation. x^2cos^y - siny = 0

asked by Billy Bob on November 17, 2016
46. ## Calculus

Find the differential dy of the given function. y=sec^2x/(x^2+1) My answer was [tanx(x^2+1)-2sec^2x]dx/(x^2+1)^2 My friend (who's a lot smarter than me) got something wayyy different, so I'm not sure if I'm doing this wrong...?

asked by Lindsay on December 17, 2013
47. ## math

mr smith wants to increase the size of his circles radius by 2 feet write a formula that can be used to find the circumference of the large circle

asked by elias on December 8, 2010
48. ## SCIENCE

The mixing of sediment by benthic organisms is termed ________ I can't find it. Please help. Thanks http://en.wikipedia.org/wiki/Bioturbation

asked by Meg on May 30, 2007
49. ## apchemistry

I tried to figure this out with my standard reduction potentials sheet, and tried to find a sulfate ion for the first part, but I don't think that is the answer...any help is much appreciated

asked by Kiki on March 29, 2010
50. ## math

The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile. A. About \$46.30 B. About \$43.30 C. About \$43.40 D. about \$43.20 I came up with \$43.26 which its not a choice.

asked by Jane on April 16, 2015
51. ## Calculus

Hi there, I need help with composition of functions. I need to find fog, gof, gog, and fof and their domains for the following: f(x) = square root of 2x +3 g(x) = x^2 + 1 if someone can help me asap that would be so great!

asked by Lola on January 21, 2009
52. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.33 10−5watts/cm2

asked by tekeria on June 5, 2013
53. ## math

find the surface area of the cone. use 3.14 for pi it has a base diameter of 8in and a height of 7in can you show me how to do it I don't need the answer.

asked by Anonymous on March 21, 2019
54. ## math

The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile. A. About \$46.30 B. About \$43.30 C. About \$43.40 D. about \$43.20 I came up with \$43.26 which its not a choice.

asked by Jane on April 15, 2015
55. ## physics

A certain centrifuge produces a centripetal acceleration of magnitude exactly 1090g at a point 12.3 cm from the axis of rotation. Find the number of revolutions per second.

asked by yaya on September 9, 2013
56. ## statistics

assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 20. find the probability that a randomly selected adult has an IQ less than 20.

asked by samantha on March 14, 2012
57. ## chemistry

26 g of methane CH4 has a pressure of 450 kPa at 250 degrees celcius find the volume occupied by the gas

asked by db on April 11, 2012
58. ## Math

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

asked by Rachal on January 25, 2011
59. ## sociology

unsocialized, spontaneous, self interested component of our personalities a Soul b Aura c "I" is the answer b? i tried to find it in my text book but couldnt thanks so much

asked by EMH on March 28, 2010
60. ## Physics

Three identical charges of 2.0 uC are placed at the vertices of an equilateral triangle, 0.15m on a side. Find the net force acting on each angle.

asked by Brandon on February 22, 2012
61. ## Algebra

Still need help on this one Drawing a blank on this one, not sure where to start. Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, -5).

asked by John on October 15, 2007
62. ## Pre-Cal

Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.

asked by Abby on March 6, 2010
63. ## Math

Find the ending balance in an account that opens with \$5,000, earns 7.5% interest compounded quarterly, and is held for 5 years.

asked by Help on October 27, 2011
64. ## Physics

Suppose that two concentric rings, each with equal mass per unit length are joined so that they rotate together. Find the moment of inertia.

asked by John on May 4, 2016
65. ## statistics

Use the margin of error E = \$10, confidence level of 99%, and ó = \$40 to find the minimum sample size needed to estimate an unknown population mean, .ì

asked by Jessica on June 22, 2011
66. ## Physics

A car whose brakes are locked skids to a stop in 200 ft from an initial velocity of 50 mi/hr. Find the coefficient of sliding friction.

asked by Maria Ellah on January 30, 2012
67. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

asked by Jen on January 25, 2011
68. ## math

The real numbers x and y satisfy the nonlinear system of equations 2x^2−6xy+2y^2+43x+43y=174 x^2+y^2+5x+5y=30. Find the largest possible value of |xy|.

asked by anonymous on June 21, 2013
69. ## trig

cosθ =5/13 with -π/2 < θ

asked by Yul on November 14, 2011
70. ## calculus

Find the derivative of the function 1)f(t)=tan(e^2t)+e^tan2t f'(t)= [im not quite sure with this. im assuming the implicit differentiation] 2) F(t)=e^(8tsin2t) [for this one i got 2e^(8t)(4sin(2t)+cos(2t)) but it is incorrect.

asked by michelle on October 8, 2012
71. ## Science

Mohan travels at 20m/s from home and returns back at 25m/s.Find his average velocity for the entire journey?

asked by Shaan on February 22, 2016
72. ## Math

A gardener wants to fence the largest possible rectangular area using 200 yards of fencing. Find the best length and width of the garden.

asked by math student 7 on April 11, 2011
73. ## physics

A uniform sheet of surface current density Ks=Ky ay in z=0 plane. find the magnetic field strength H everywhere using ampere's law.

asked by amgad on June 8, 2013
74. ## Chemistry II

At a certain temperature, Kc = 33 for the reaction: H2(g) + I2(g) 2HI(g) Assume that the initial concentrations of both H2 and I2 are 6.00 x 10-3 mol/L. Find the concentration of each reactant and product at equilibrium.

asked by Tiffany on February 22, 2011
75. ## PHYSICS

A Hammer weighing 3kg strikes the head of a nail with a speed of 2m/s and drives it by 1cm into the wall. find the impulse?

asked by SREE on April 10, 2015
76. ## Geometry

How do I find the interior angles of an irregular polygon WITH one external angle? I have an image as an example, but Jiskha won't allow internet addresses. What do I do?

asked by anonymous on February 22, 2016
77. ## Math 112 Help hard one

Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them? There are many answers. See if you can find more than one.

asked by Dawn on March 30, 2013
78. ## sean science

thanks for your help the last study guide question asks us to sketch and lable a tRNA molecule and tell its function any suggestions where to find a picture

asked by sam on March 18, 2009
79. ## CALC

can someon help me find the horzontial and verticle asymptotes for x square root 4-x^2. For HA someone told me none but I dont understand how and is the VA -2 and 2. Please help and show all work Thank you

asked by Amber on July 5, 2017
80. ## Algebra-Pleasehelp-I'm so stuck!!

Please help How do you graph the radical that is below negative of the sqrt(x+1) my teacher said we should set up x and y according to parent function. The endpoint of this would be (-1,0) How do I find the other points-I'm really stuck

asked by Julia on October 11, 2010
81. ## Maths

Find the number of pairs of non-negative integers (n,m), such that 1≤n

asked by ABCD on May 29, 2013
82. ## Calculus/ Vectors

A 10kg mass is supported by two strings of length 5 m and 7 m attached to two points in the ceiling 10 m apart. Find the tension in each string. Help will be much appreciated! :)

asked by Simba on April 29, 2011
83. ## Calculus Help

Find the values of c such that the area of the region bounded by the parabolas y = 4x^2 − c^2 and y = c^2 − 4x^2 is 256/3. (Enter your answers as a comma-separated list.)

asked by Kevin on May 1, 2014
84. ## Questions about the Crucible

1) What happens when john turns to elizabeth for advice in act 4. Also... I cant find the physical appearance for Francis Nurse. Does anyone know how he is portrayed and looks like in the play

asked by Rebekah on September 12, 2010
85. ## english

Which wars did John Steinbeck's "Symptoms" and Tim O'Brien's "Ambush" discuss? Does anyone know where I can find these essays so I can answer this question?

asked by Cate on April 19, 2017
86. ## Probability

Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?

asked by Diane on September 12, 2010
87. ## Physics

A ball thrown vertically upward and return in20 seconds.find the velocity and the maximum height with explanation

asked by Karan on May 25, 2016
88. ## math

use a vertical motion model to find how long it will take a walnut to reach the ground if it falls from the top of a 55-foot tree?

asked by elisabeth on May 5, 2010
89. ## Maths

A shop keeper gives an offer 'buy one get one free'on the suits marked at Rs.630 each and still makes a profit if 20%. Find the C.P of each suit

asked by Rajan on February 24, 2017
90. ## math

I believe the answer is 5 months; however, I did it the long way. Explain how to find the answer. Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her

asked by Jane on December 31, 2011
91. ## algebra

assume kylie and caitlyn were extremely accurate and the correlation coefficient is r= 0.99. Find the line of best fit to model the data

asked by Anonymous on May 25, 2016
92. ## calculus help

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. x = 4(square root of (3y)), x = 0, y = 3; about the y-axis V=?????

asked by Christine on May 3, 2014
93. ## Math

Find the exact number of cubes measuring 3 Cm. on an edge that will fill a box shaped like a rectangular prism that measure 24 cm by 18 cm by 9 cm

asked by Carrie on March 3, 2011
94. ## math

Give an example of a situation in which you might want to solve the savings plan formula to find the​ payments, PMT, required to achieve some goal.

asked by Anonymous on September 12, 2018
95. ## Physics

A plane wave has an equation y=25 sin(120t - 4x), find wavelength in meters,frequency,period,velocity and amplitude.

asked by Stephen on June 24, 2019
96. ## physics

An electric guitar’s amplifier is at a distance of 4.6 m. Find the intensity of its sound waves when its power output is 0.18 W. Answer in units of W/m2

asked by Anonymous on November 14, 2011
97. ## algebra 1, solving polynomials

Thomas buys a cardboard sheet that is 12 by 8 inches. Create an equation for this situation, find the zeros, and sketch the function.

asked by chicken on September 28, 2016
98. ## 6th grade math

Form and equivalent division problem for 5 / 1/3 by multiplying both the dividend and divisor by 3. Then find the quotient. IS it 5 / 3/9 Do I finish by mutliplying 5/1 x 9/3(reciprocal)?

asked by Suzanne on January 24, 2011
99. ## calculus

Find the value of the limit. lim ã(x+4) - 2 divided by x x->0 The 2 is outside of the square root. The answer is supposed to be 1/4 but I keep getting 0/0 no matter how many times I redo the algebra.

asked by paula on February 3, 2015
100. ## math

The three co-ordinates of a rectangle are A(3,-4), B(-1,4), C(4,2).Find the fourth co-ordinate #Plz guyz may you help me out this question I tried to work with graph paper but i did not get the solution

asked by kelvin on July 11, 2017