# 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 574
1. ## Derivatives

a pationt recives an injection of 1.5 milligrams of a medication, and the amount remaining in the bloodstream t hours later is A(t)= 1.5e^-0.08t .find the instantaneous rate of change of this amount: a) Immediately after the injection (time t=0)

asked by Courtney on June 28, 2011
2. ## Physics

Consider a skateboarder who starts from rest at the top of a 14.6 m-long ramp that is inclined at an angle of 13.0° to the horizontal. Assuming that the skateboarder's acceleration is g sin 13.0°, find his speed when he reaches the bottom of the ramp in

asked by Fallon on September 2, 2010
3. ## Physics

A 19 g bullet is accelerated in a riﬂe barrel 70.6 cm long to a speed of 506 m/s. Use the work-energy theorem to ﬁnd the average force exerted on the bullet while it is being accelerated. Answer in units of N

asked by Ted on February 5, 2013
4. ## Trigonometry

(please show the steps to how the problems were solved) Using exact values, find the value of: A.12sin 30 degree - 6 tan 45 degree + sec 45 degrees/ 52 B.Sin2A + tan3A/2 - cos A + sec(a+ 15), when A=30degrees

asked by Anon on January 6, 2011
5. ## mathematical physics

A series circuit consist of a resister with R =200 ohm, an inductor with L=1H, a capacitor with C = 0.002F, and a 12V battery.If the initial charge and current are both 0, find the charge and current at time t.

asked by gourav on March 23, 2015
6. ## math

Two ship P and Q left a port R at the same time.Q sailed on a bearing of 150 while P sailed on the north side of Q.After a distance of 8km and 10km by P and Q respectively,their dirtance part was 12km.find the bearing of P from R.

asked by amarachi on March 2, 2015
7. ## GEOMETRY

Find the exact length of the altitude drawn to the hypotenuse. Do not round. The triangle is not drawn to scale. A triangle with base measures of 9 & 17. Draw a diagram. Using similar triangles, we know that h/9 = 17/ã370 I need more help with this.

asked by Anonymous on February 13, 2015
8. ## ENGLISH

thanks Mrs Sue but i already looked at the dictionary and got all the definitions i had 20 words to do for my homework i have to write the definition a synonym and a sentence and those are the only words i couldn't find a sentence for PLEASE HELP!!!

asked by JESSICA*********HELLLPPP!!! on February 4, 2008
9. ## physics

A dog searching for a bone walks 4.31 m south, then runs 8.93 m at an angle 22.0 north of east, and finally walks 10.0 m west. Find the magnitude of the dog's resultant displacement vector.

asked by Jenna on September 6, 2007
10. ## Math

A rocket is fired straight up from a 60 ft. platform with an initial velocity of 96 ft/sec. The height of the rocket, h(t), is found using the function h\left( t \right) = - 16{t^2} + 96t + 60 where t is the time in seconds. Find the maximum height.

asked by Zyere on January 8, 2015
11. ## physics

A 22 g bullet is accelerated in a rifle barrel 43.2 cm long to a speed of 907 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N

asked by Patrick on December 14, 2012
12. ## Math

Can someone explain this problem to me, I cannot figure out how they came up with the answer. The example in my book does not work with this problem. Find the minor for the element in the 1strow and 2ndcolumn. -3 2 -1 19 13 -18 -19 12 7 correct answer is:

asked by Sara on April 26, 2008
13. ## English

Can you have a look at these sentences, please? 1. I’m emailing you the list of students, who are looking forward to starting the email partnership. As you can see, there are 25 pupils, coming from different classes and age groups. Do you think you can

asked by Matthew on March 14, 2012
14. ## AP Chemistry

A 2.685 g sample of KHC8H4O4 was dissolved in water and uses to standardize a NaOH solution. The endpoint was reached after 38.25mL of titrant were delivered. Find the molar concentration of the NaOH solution.

asked by Rebecca on February 4, 2018
15. ## calculus

The voltage of the power supply in a AC-DC coupled circuit is given by the function v(t) = 130sin5t + 18, where t is time, in seconds, and V is the voltage, in volts, at time t. a) find the maxiumum and mimimum voltages and the times at which they occur

asked by Chris on March 11, 2011

Mr. Smith is purchasing a $190000 house. The down payment is 20% of the price of the house. He is given the choice of: (A) a 20-year mortgage at a rate of 6%. Find: (i) The monthly payment:$ (ii) The total amount of interest paid: $asked by emma on May 21, 2012 17. ## Chemistry In a lab we are trying to find the percent yield of NaCl collected after evaporating the water off an NaCl solution. We made up a .100 M NaCl solution, and used 10. mL of it in our experiment. We know that the empty evaporating dish and cover mass 68.9132 asked by Chris on October 9, 2006 18. ## math If two sides of a square field were incresed by three feet the area of the field would increase by 129 square feet. find the area of the original field. If two sides of a square field were incresed by three feet the area of the field would increase by 129 asked by Preston on January 24, 2007 19. ## Texas history PLEASE HELP QUICKLY I NEED A 100 BY TONIGHT!!! 1. Which statement expresses the pattern of immigration between 2010 and 2013 to Texas from Mexico, Central America, and Asia: A. The Mexican and Central American share decreased; Asian share increased*** B. asked by Kylie on April 11, 2017 20. ## Math And Physics Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer asked by Dwayne on May 1, 2011 21. ## history To find new territory for a growing population, the Song rulers A. purchased lands from neighboring peoples. B. colonized underpopulated areas to the southwest. C. sent people to unpopulated regions to the north. D. conquered territories by military force asked by bob on May 29, 2011 22. ## Cultural Anthropology DESCRIBE 2 REASONS WITH EXAMPLES WHY IT IS IMPORTANT TO HAVE A STRICT CODE OF ETHICS IN ANTHROPOLOGY AND OTHER SOCIAL SCIENCES COMPARED TO MORE SCIENTIFIC DISCLIPLINES SUCH AS CHEMISTRY OR PHYSICS My textbook is Cultural anthroplogy by barbra miller and i asked by breeamberr on March 24, 2015 23. ## 7th grade Lang. Art Please find the synonym of this word: APPEAR List of words to choose from: animated brood culminate downright drone goad indulge literate loom luster miscellaneous oration peevish seethe singe unique upright verify yearn please help thank you asked by saranghae12 on January 24, 2012 24. ## human services I need help on answering this question and where I can find the answer. please help. Briefly discuss each of the ethical standards and the following general principles: · The use of psychological tests in the courtroom · The lie detector · Boundaries of asked by patiance on July 5, 2011 25. ## Special Education In the context of educating children with special needs, Clinical teaching : a) implements educational assessment b) requires rigid instructional methods c) is conducted by specialist clinicians d) is not suitable for students with learning difficulties I asked by Geo on October 16, 2007 26. ## English If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good asked by Labz on April 30, 2012 27. ## Physics ( 3. Terminal velocity of an object in freefall is given by Vt = root 2gMA/Cdñ , where g is gravitational acceleration,Cd is the coefficient of drag, p is air density, and MA is the ratio M/A of mass M to ‘downwards facing’ area A. For a falling sphere asked by Sarah on January 28, 2016 28. ## The Death of Buddha Did Buddha die from eating rotten pork or bad mushrooms? I've heard both; what's the historical conclusion on the matter? Thank you for using the Jiskha Homework Help Forum. Here you will find both the short and the long versions! asked by Tyler on April 28, 2007 29. ## Calculus A man of height 1.7 meters walks away from a 5-meter lamppost at a speed of 1.6 m/s. Find the rate at which his shadow is increasing in length. (Round your answer to three decimal places.) This problem is absolutely killing me I see a lot of examples like asked by Jake on October 7, 2015 30. ## Earth Science Scientists tell us that the Earth is suffering ill effects from ozone depletion and the greenhouse effect. Compare these two phenomenons. What aspects do they have in common? How might they actually help eah other to produce conditions in which humans and asked by Jordi on June 14, 2012 31. ## English If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good asked by Labz on May 1, 2012 32. ## Math I'm having a bit of trouble with the following problem. Thanks! Kevin bought a new car for$22,000. He made a down payment of $5,500 and has monthly payments of$406.69 for 4 years. He is able to pay off his loan at the end of 30 months. Using the

asked by SSS on August 3, 2014
33. ## stats

The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics were calculated. mean = 160 range = 60 mode = 165 variance = 324 median = 170 The coefficient of variation equals: a.0.1125% b.11.25% c.203.12% d.0.20312% Do I

asked by Ana on September 15, 2016
34. ## cultural diversity

I need some help. I have to pick a subordinate group and write a journal entry. I have to describe as if i were a member of that group, tell where the group originated from and so on. I chose to write about African Americans. I have found most of the

asked by jessica on August 25, 2006

Calculations and Data: Angle: As measured by protractor:7.63 degrees As measured by using inverse sin:7.4 degrees Percent error: ((True value-experimental value)/true value))*100= ((7.4-7.63)/7.4)*100=-3.1081% Time: 1.53s 1.4s 1.53s 1.44s 1.47s Average

asked by chris on November 8, 2010
36. ## math (pre-calc)

Analyzing a Stock. The beta, B of a stock represents the relative risk of a stock compared with a market basket of stocks, such as Standard and poor's 500 Index of stocks. Beta is computed by finding the slope of the line of best fit between the rate of

asked by Rony on March 31, 2010
37. ## Physics

A 50 ohm resistor is connected in series with a 0.2 H inductor, a 40 microFarad capacitor, and an AC Generator yielding 120 v (RMS) at 60 Hz. Find A) the inductive reactance b) the capacitive reactance and c) the total reactance, the impedance Z, and the

asked by Sandra on May 10, 2013
38. ## Physics

Find the magnitude of the gravitational attraction force that the earth exerts on a 62-kilogram astronaut who is 8.00 X 10^7 meters away from the center of the earth. Useful numbers: M^earth=5.98 X 10^24kg; G=6.67 X 10^-11 N*m^2kg^-2 Please walk me through

asked by Jen on June 11, 2012
39. ## math

If a rock is thrown upward on the planet Mercury with a velocity of 11 m/s, its height in meters t seconds later is given by y = 11t - 1.86t sqaure a : Find the average velocity over the given time intervals: [1, 2] , [1, 1.5] , [1, 1.1] , [1, 1.01] [1,

asked by Anonymous on August 28, 2010
40. ## bussiness

I believe innovation will come from outside the mainstream music .... If you are a record producer or engineer, create other products to produce. ... If you think you can survive in the recorded music business, find something else to sell. .... and

asked by licia on February 22, 2010
41. ## MATH

I'm really confused how you do this Two unequal semicircles, a square , and a rectangle are joined. If the dimensions of the rectangle are 8in by 16in, find the are of the entire region to the nearest 10th. theres a rectangle in the middle and semi circle

asked by TRACY on December 23, 2011
42. ## Math

Renae needs to put trim around a circular tablecloth with a diameter of 36 inches. Use the equation C=PId to find three sets of approximations for the amount of trim she will need. Truncate the value of PI to the to the ones,tens, and hundredths place.

asked by Nykeya on August 28, 2017
43. ## PHYSICS

Interactive Solution 12.29 presents a model for solving problems of this type. A thin spherical shell of silver has an inner radius of 5.64 x 10-2 m when the temperature is 24.1 °C. The shell is heated to 133 °C. Find the change in the interior volume of

asked by Anonymous on November 17, 2015
44. ## Physics

Please help!! I know how to work the problem to find velocities, but this one has me stumped! A 2.0kg block slides along a frictionless surface at 1.0m/s . A second block, sliding at a faster 4.4m/s , collides with the first from behind and sticks to it.

asked by Bonnie on October 18, 2014
45. ## Chem

Complete combustion of 8.30 g of a hydrocarbon produced 26.7 g of CO2 and 9.10 g of H2O. What is the empirical formula for the hydrocarbon? My Work: First I tried to find the Amount of C and H in the product... Which I got 1 Mole of Carbon and 2 moles of

asked by Dan on October 21, 2015
46. ## Physics

I have these two equations that I'm supposed to set equal to each other and find the answer for h which is height for this problem. But I don't think I'm solving it correctly. 0 - (h/5) = -1.1(v0) - (1/2)(-9.8)(1.1)^2 (v0)^2 = 2(-9.8)(h/5 - h) My final

asked by Kai on July 14, 2011
47. ## Humanities, social studies

Can someone please give me links or answer these questions: What Culture did the Burgundians have? if so, what did they do (culturally) How did the Burgundians Are they a democracy, monarchy, etc.? How did they make money (politically and economically) I

asked by Mira on September 4, 2012
48. ## Writing

oh noo i dont want to write book so maybe this: how is racism interconnected with culture and what role does social structure play in racism and is it socially constructed if so why and how and to what capacity is power involved in racism maybe this if so

asked by Alie on December 21, 2016
49. ## literary

how do i find the literary device in this poem? Her beam on the waves, I gazed awhile On her cold smile Too cold-too cold for me-\ There pass'd as a shroud A fleecy cloud, And i turned away to thee, Proud Evening Star

asked by marie on January 7, 2012
50. ## Chemistry

When the equation below is balanced and all coefficients are in the lowest, whole number ratio, the coefficients are: C2H6 + O2 ¨ CO2 + H2O I am currently doing an online worksheet to improve in chemistry and I am not quite understanding how to find the

asked by Anonymous on July 1, 2016

parker wants to buy as many toys as she can with her 10$she can buy individule ponies for 2$ each or a set of 2 dolls for $3 what she she buy and why what do you need to find out what operations will you use why write a number sentence to show how you asked by jennie on November 9, 2011 52. ## physics 7. A cart like the one we use in lab accelerates down a 20° incline (and since the wheels are smooth, ignore friction for now). Break the force of gravity into components (leave mass as m for now), find the cart’s acceleration, and determine how long it asked by Ke on March 4, 2015 53. ## Math123 Question Part Points Submissions Used A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 40 cm/s. Find the rate at which the area within the circle is increasing after each of the following. (a) after 2 s cm2/s asked by Anonymous on October 13, 2014 54. ## Science 7. Which degree of tilt produced light similar to what North America experiences in summer? Explain your answer *Based on the four seasons portfolio I need help with this bevause I dont understand what it is asking. Is it asking for the areas or the asked by oof on January 19, 2018 55. ## physics an 85kg concrete block rests on a flat surface with coefficient of static friction us=0.42. find the maximum force that can pull on the block with, angle of 38 degrees above the horizontal without moving the block? please help and show work asked by nick on October 9, 2016 56. ## physics A sled with mass 20 kg is given a shove up a frictionless incline which makes an angle of 28 degrees with the horizontal. eventually the sled comes to rest at height of 1.35 m above where it started. a)calculate its initial speed. b)find the work done by asked by unknown on June 13, 2011 57. ## Statistics A survey was conducted to determine the number of hours people listen to the radio. While most of the listening is in the car, it turns out that the mean is 2.5 hours with a standard deviation of 0.75 hours. Find the probability that the sum of 80 values asked by Jake on May 11, 2015 58. ## Exceptional children I need to do a task analysis on a self-care task that i usually do everyday.I need to find out all the diferent tiny skills that make up that one task that I don't think much about it.I could do it in 2 different ways, and each way will give me a better asked by Ale on January 13, 2009 59. ## prealgbra brandon needs$480 to buy a tv and stereo system for his room.He received $60 in cash for birthday presents. he plans to save$30 per week from his parttime job.to find how many weeks w it take to have $480, solve 60+30w=480 asked by janet on June 28, 2012 60. ## Stats A survey was conducted to determine the number of hours people listen to the radio. While most of the listening is in the car, it turns out that the mean is 2.5 hours with a standard deviation of 0.75 hours. Find the probability that the sum of 100 values asked by Alley on December 3, 2012 61. ## math If a rock is thrown upward on the planet Mercury with a velocity of 11 m/s, its height in meters t seconds later is given by y = 11t - 1.86t sqaure a : Find the average velocity over the given time intervals: [1, 2] , [1, 1.5] , [1, 1.1] , [1, 1.01] [1, asked by Anonymous on August 28, 2010 62. ## math Suppose that the investor of problem 14 bought 100 shares of the Geo Fund at$70 per share and that, for the sake of simplicity, we only consider the returns the fund earns and automatically reinvests at the rate of 2% per month. Find a. the beginning

asked by Anonymous on February 13, 2012
63. ## math

You have a 1200 foot roll of fencing and a large field. You want to make two smaller fields by splitting a rectangular enclosure in half.. 1. Use an algebraic solution to find the dimensions of the largest such enclosure. How big will the enclosure be?

asked by jill on April 3, 2011
64. ## Math

Find the coordinates of the turning point and determine wether it is minimum or maximum. y=xlnx-2x The answer in the book says the co-ordinates are (e,-e), the closest I have come is (1/lnx,-1/lnx) which works if 1/lnx=e, but I don't think that it does.

asked by Mark on February 25, 2010
65. ## Geometry Help?

Can anyone check my answers? * = My answer 1. Find the length of the missing side. Leave your answer in simplest radical form (1 point) The triangle is not drawn to scale. Sides 4 on the bottom and 3 on the side a. 25 b. 144 c. 5 d. √5* 2. Find the

asked by Kairi on October 27, 2016
66. ## Spanish-one word

Can someone please tell me where I can find how to say "are" in Spanish. It's not in my Spanish book or Spanish dictionary we have to have for class. Thanks

asked by Mike on April 26, 2009
67. ## math

Find the length of each side when the perimeter of the rectangle is 72 cm. one side is X and the other side is 2x+3

asked by Anonymous on August 24, 2012
68. ## math

One number is 6 less than a second number. Find a pair of such number that their product is as small as possible.

asked by fluffy on November 9, 2018
69. ## computers

Can you find both multitasking system and a multiprocessing system operating system?

asked by Dani on May 26, 2010
70. ## Trigonometry

12. Find the exact value of sin(2x) if sin(x)=-1/2. sin(2x) = 2sin(x)cos(x)

asked by Mess on March 20, 2017
71. ## math

two vectors are defined as a=2i+xj and b=i-4j. find value of x if a) the vectors are parallel b) the vectors are perpendicular

asked by karla on November 21, 2010
72. ## math

two vectors are defined as a=2i+xj and b=i-4j. find value of x if a) the vectors are parallel b) the vectors are perpendicular

asked by karla on November 21, 2010
73. ## maths

Twice the Square of a certain whole number added to 3 times the number gives 90. Find the number.

asked by my my on December 2, 2015
74. ## geometry

Find m angle NKL if m angle JKL = 2m angle JKN

asked by nik on September 27, 2012
75. ## Trigonometry

Find the exactly value of sin2(alpha) if cos(alpha) = 4/5 (alpha in Quadrant I)

asked by Marie on August 3, 2012
76. ## Maths

If the ratio between the two circles is 9:16,find i)the ratio between the radii ii)the ratio between their circumference Thank you

77. ## math

if the sum of two numbers are 35 and the product of that two numbers are 200,then find those two numbers

asked by kranti on August 25, 2015
78. ## math

asked by semaj on September 8, 2015
79. ## math

in triangle fgh,angle f=32, angle g= 100. find angle h

asked by ivy on June 5, 2011
80. ## calculus

for the given functions f&g, find the following and state the domain of each result. f(x)= 5x+4/7x-8; g(x)= 2x/7x-8 a. (f+g)(x)=? what is the domain? b. (f/g)(x)=? what is the domain?

81. ## Math

Two numbers have a product of 3 1/5 and a sum of 3 3/5. One of the numbers is a whole number. Find the numbers.

asked by Laura on March 14, 2012
82. ## Math

How do i find the domain and range of these functions? f(x)=x+1 f(x)=2/x f(x)=(x+1)/(2x-5) f(x)=sqrt(x+1) f(x)=sqrt(3x-9) f(x)=1/sqrt(x-5)

asked by . on October 2, 2009
83. ## probability

how do we find the least residue of 1789 (mod 4), (mod 10), (mod 101)

asked by yugio on February 2, 2009
84. ## College Algebra

Line m passes through (2,5) and (-3,-2) Find the slope of a line that is perpendicular to line m.

asked by Sarah on December 3, 2013
85. ## math

the sum of one fifth of an integer and one tenth of that integer is at most 20. find the greatest possible integer.

asked by meep on July 9, 2012
86. ## math

how do we find the least residue of 1789 (mod 4), (mod 10), (mod 101)

asked by yugio on February 2, 2009
87. ## Calculus

Find the derivatives, dy/dx for the following functions. a. x^2y^4 = lnx + 3y b. y = ln(2x^2 + 1) c. y = ln(ãx) d. y = lnx/x e. y = x^2 lnx f. y ß log_2⁡(3x)

asked by Tima on April 16, 2013
88. ## math

two dice are rolled find the probability of getting a 5 on either dice or the sum of both dice is 5

asked by yorkie16 on April 25, 2009
89. ## geometry

ABCD is similar to WXYZ ad equals 6, dc equals 3, and wz equals 59 find YZ

asked by som on July 8, 2010
90. ## math

Two angles are complementary. One contains 30° more than the other. Find both angles. The measures of the angles are _ degrees

asked by justin on April 5, 2014
91. ## Algebra HELP!

Consider the function h as defined. Find functions f and g so (f o g)(x)=h(x) h(x)=8/x^2+10 I think it is: h(x)=8/x^2+10 h(x)=8/x^2+10*x^2/x^2 h(x)=8/x^2+10x^2/x^2 h(x)=8+10x^2/x^2 h(x)=10x^2+8/x^2 h(x)=2(5x^2)+2(4)/x^2 h(x)=2(5x^2+4)/x^2

asked by Megan on March 28, 2008

find a ratio equivalent to the ratio 7 over 9 then use the ratio to write a proportion

asked by chris on November 11, 2010
93. ## trig

tan theta= -4/3 and sec theta

asked by Lana on December 7, 2011
94. ## College math

Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=x^3-27

asked by Michala on August 2, 2014
95. ## math

find the sum of each of the following infinite series, if no sum, write no sum. 9-3+1-1/3+1/9... 1/2+1+2+4...

asked by purple1 on March 20, 2010
96. ## calculus

Find f(x+ (delta)x)- f(x) --------------------- (delta)x if f(x)=8x(squared)+ 1 This is so confusing! What is all the delta x stuff?

asked by Kim on September 18, 2008
97. ## Use the remainder theorem

Use the remainder theorem to find the remainder when f(x) is divided by x+2 whether x+2 is a factor of f(x) f(x)=2x^6-8x^4+x^2-5 Remainder is=

asked by Alley on March 28, 2013
98. ## geometry

triangle GMA is 30 degree-60 degree-90 degree. If m=26cm,find a and s.

asked by aina on December 17, 2012
99. ## music

Another question on music. I am unable to find where and why music music started.

asked by Eleane on April 15, 2009
100. ## Math

Find the the sum of the second multiple of 7 the fifth multiple of 100 and the ninth multiple of 10

asked by Jenny on December 7, 2016