# 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 558

choco borrowed $10 000.00 from a bank for 4 years at 8 per cent per annum. calculate simple interest that choco should pay and find how much she had to repay for the four years altogether asked by Anonymous on March 17, 2013 2. ## Stats. One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population. asked by Christina on March 24, 2013 3. ## science 13. A ball is thrown vertically upwards and it returns to the thrower after 6 sec ( g=9.8 m/s2) Find. (i) The velocity with which it was thrown up. (ii) The maximum height it reaches (iii) Its position after 4 sec. asked by Atul on September 9, 2015 4. ## maths pls help me to do this sum.... THE DISTANCE BETWEEN THE SCHOOL AND THE HOUSE OF A STUDENT'S HOUSE IS 1 KM 875M.EVERYDAY SHE WALKS BOTH WAYS.FIND THE TOTAL DISTANCE COVERED BY HER IN 6 DAYS? asked by LALY on April 12, 2014 5. ## Math Homework I'm really confused on how to do this. Can someone show me step by step on how to solve this? The directions say to use the Sum-to-Product formulas to find the exact value of the expression. sin 5pi/4-sin 3pi/4 asked by Rachel on February 3, 2015 6. ## math Solve this problem plz... A shopkeeper buys some eggs at 15 cent each.6 of them are broken.while rest are sold at 20 cent each if he makes a profit of$4.8.find eggs he bought?

asked by Ali on January 20, 2016
7. ## Calc 2: Area under the curve

Find the area of the region enclosed between y=2sin(x and y=3cos(x) from x=0 to x=0.4pi Hint: Notice that this region consists of two parts. Notice: I'm getting 1.73762 but apparently that is wrong.

asked by sam on April 20, 2011
8. ## biology

1.explain how the code that is found in the organism`s genes works 2.describe how the genetic code controls the production of proteins 3.find diagrams to help explain thankyou!

asked by Ollie on July 9, 2011
9. ## Physics I

I have this vector that is confusing me I know what I need to do but the components of these vectors are confusing me. Problem: You are standing at point with coor dinates (1m, -1m, -2m) another erson is at r(t)=(8m)i - (3m/s^3) t^3 j + (4m/s^2) t^2 k Find

asked by David on March 18, 2011
10. ## Calculus

The volume, V cm3 , of a cone height h is pi x h^3 / 12 If h increases at a constant rate of 0.2 cm/sec and the initial height is 2 cm, express V in terms of t and find the rate of change of V at time t.

asked by Akki on January 30, 2015
11. ## 4th grade

I have to find the product of 22x11 using an array. Draw a rectangle 22 units long by 11 units wide. Divide the rectangle by tens and ones for each factor. Then complete the calculation.

asked by amelia on November 3, 2009
12. ## Gemometry

< = ANGLE SIGN

A couple buys a $170000 home, making a down payment of 18%. The couple finances the purchase with a 15 year mortgage at an annual rate of 2.75%. Find the monthly payment. asked by Abi on July 31, 2016 14. ## Algebra w=Cr^-2 Suppose that an object is 100 pounds when it is at sea level. Find the value of C that makes the equation true. (Sea level is 3,963 miles from the center of the earth.) asked by Marysvoice on January 28, 2008 15. ## Physics The coil used to measure the movements of a blowfly as described having a diameter of 2 mm, in addition the blowfly is immersed in a magnetic field of magnitude .15 mT. Find the maximum magnetic flux of one of the coils? asked by Bill on March 10, 2011 16. ## medical coding and billing Hi I still can;t find the to my HIPAA RESEARCH PROJECT ON Under what circumstances can personal health information be used for purposes unrelated to health care? ( Hint: there should be at least 12 circumstances.) Can someone please help me with this one . asked by kay on November 10, 2008 17. ## NARAYANA JUNIOR COLLEGE .PHYSICS 2 PARTICLES [FREE TO MOVE] WITH CHARGES +q and +4q are a distance L APART. A 3RD CHARGE IS PLACED SO THAT THE ENTIRE SYSTEM IS IN EQ2UILIBRIUM.FIND THE LOCATION,MAGNITUDE AND SIGN OF THE 3RD CHARGE asked by B.Y.SARAT on March 31, 2012 18. ## Math - Please help ASAP! The revenue in dollars of a company selling its products per month is given as, R(x) = 3000x - 20x^2, while the cost in dollars is given by, C(x) = 600x + 4000. Find and simplify P(x), where P(x) is the profit per month. asked by Steph on November 22, 2012 19. ## Math / Inverse Functions The revenue in dollars of a company selling its products per month is given as, R(x) = 3000x - 20x^2, while the cost in dollars is given by, C(x) = 600x + 4000. Find and simplify P(x), where P(x) is the profit per month. asked by Steph on November 21, 2012 20. ## Algebra Word Problem A number of men subscribed a certain amount to make up a deficit of$100 but 5 men failed to pay and thus increased the share of the others by $1 each. Find the amount that each man paid. asked by Summer on April 11, 2014 21. ## analytic geometry Find the equation of the hyperbola. Transverse axis parallel to the x-axis, center at (5,1), the rectangle on the axes of the hyperbola of area 48 and distance betwern foci 10. i do nt know how . sorry . pls do help me .. asked by apple dayana on March 9, 2015 22. ## physics pre-lab By trial and error with your calculator, find the angle theta for which sin theta and theta differ by 5%. This calculation must be done in radians. When you have found theta, express it in degrees. plzzz help thanx asked by Natash on March 22, 2009 23. ## math from a base elevation of 8500 ft, a mountain peak in colorado rises to a summit elevation of 14595 ft over a horizontal distance of 15842 ft. find the grade of the peak. asked by kim on March 22, 2009 24. ## Mechanics M1 A rabbit runs in a horizontal straight line ABC across a field (a)the rabbit runs from rest at A with a constant acceleration of 0.8 m/s^2 and reaches B after 3 seconds, find its speed at B asked by ahmad on March 7, 2012 25. ## physics numerical a parallel combination of two resistors of 2ohm each has third resistor of 4ohm in series with the combination.if a battery of 10V with negligible internal resistance be applies across them,find the p.d. across the resistor. asked by brock on October 20, 2011 26. ## physics a force of 4 N acts on a body of mass 2 kg for 4 sec . assuming the body to be initialy at rest . find the distance covered in 10sec after force start acting asked by Anonymous on July 8, 2011 27. ## physics - please check my answer? A 7kg mass on a 12 N/m spring oscillates with an amplitude of 23cm. What is the frequency of its oscillation in Hz? Find the period - 2pi * sqrt(m/k) = 4.799 frequency = 1 / period = 0.208 Is that right? asked by tyger2020 on January 15, 2018 28. ## maths and statistics A company manufactures a product. The total fixed costs are$75 and the variab cost per unity is $5. 1)find an expression for the total cost in terms of Q,the quantity produced asked by kim on June 8, 2012 29. ## Math From a base elevation of 7000 ft, a mountain peak in colorado rises to a summit elevation of 14507 ft over a horizontal distance of 15842 ft. find the grade of the peak. asked by Rita on March 14, 2010 30. ## Math find the accumulated value of an investment of 20,000 for 3 years at an interest rate of 7%, if the money is a compounded semiannually; b. coumpounded quaterly; c. compounded monthly d. coumpounded continuously. asked by Keresha on April 8, 2013 31. ## math Let A=(0,0), B=(2,4), C=(17,4) and D=(15,0). Then ABCD is a parallelogram. A line through the point (0,−1) divides the parallelogram into two regions of equal area. The slope of this line can be written as a/b where a and b are positive coprime integers. asked by anonymous on June 25, 2013 32. ## Math Alexander Smith receives a salary of$250 per week plus a commission of 15% on all sales over $1500. Find his earnings during a week in which sales totaled$3000. Not sure how to set this up.

asked by Ashley on January 26, 2015
33. ## Math 116

From a base elevation of 8400 ft, a mountain peak in colorado rises to a summit elevation of 14831 ft over a horizontal distance of 15836 ft. find the grade of the peak.

asked by Sam on July 17, 2008
34. ## linear programming

Minimize z = 3x + 6y subject to: 4x + y ≥ 20 x + y ≤ 20 x + y ≥ 10 x ≥ 0 y ≥ 0 Graph the feasibility region. Identify all applicable corner points of the feasibility region. Find the point(s) (x,y) that minimizes the objective function z = 3x +

asked by nmh on July 8, 2011
35. ## Physics

A hollow spherical iron shell floats almost completely when submerged in water. The outer diameter is 50.0cm, and the density of iron is 7.87g/cm^3. Find the inner diameter.

asked by Hui on July 10, 2013
36. ## algebra

Let $x$, $y$, and $z$ be positive real numbers that satisfy $2 \log_x (2y) = 2 \log_{2x} (4z) = \log_{2x^4} (8yz) \neq 0.$ The value of $xy^5 z$ can be expressed in the form $\frac{1}{2^{p/q}}$, where $p$ and $q$ are relatively prime positive integers.

asked by clache on August 16, 2016
37. ## math

The scale used to build a model of a Boeing 747 is 1:80. Find the actual wingspan of the plane giving the the wingspan of the model was 75 centimeters. Express your answer in meters.

asked by Paco Mendoza on March 24, 2009
38. ## Physics

We study three point charges at the corners of a triangle. Their charges are q1 = +4.0 10-9 C, q2 = −2.5 ✕ 10−9 C, and q3 = +5.0 10-9 C. Two distances of separation are also given, ℓ12 = 6 m and ℓ13 = 9 m. Find the net electric force on q3 1-

asked by Michel on January 18, 2016
39. ## Math

The volume, V cm3 , of a cone height h is (pi)(h^3)/ 12. If h increases at a constant rate of 0.2 cm/sec and the initial height is 2 cm, express V in terms of t and find the rate of change of V at time t.

asked by Aaqib zaman on January 28, 2015
40. ## Math

The radius, r cm, of a circle at time t seconds is given by r = 2t 2 + 1. Express its area, A cm2 , in terms of t and find the rate of change of the area at the instant when t=2. (Leave your answer in terms of p )

asked by Aaqib zaman on January 28, 2015
41. ## physics

a rain drop of radius 0.3mm has a terminal velocity in air 1m/s. the viscosity of air is 18×10^-5 dyne cm^-2 s. find the viscous force on the rain drops in newton.

asked by Anjali on January 17, 2016

I need to find out events that are part of adolescences lives in korea. ex.birthday.. thanks! .. btw, would Koreans celebrate their 16th birthday party like how they celebrate it in North America?

asked by Kim on January 15, 2008
43. ## Physics

A man pulls a rope attached to a crate with a force of 120 N. If the rope makes an angle of 130 degrees with the ground, find the components of the force.

asked by Gie on April 20, 2014
44. ## Physics

A mass m=400g hangs from the rim of a wheel of radius r=15cm. When released from rest, the mass falls 2.0m in 6.5sec. Find the moment of inertia of the wheel

asked by José on March 21, 2012
45. ## Maths

A copper solid cyliender of radius 14 cm and height 10 cm is melted and recast into cylienderI called wire of diameter 4mm find the length of the copper wire

asked by Nikit kumar on January 16, 2019
46. ## physics

A 7g bullet going at 300m/s hits and embeds itself into a 3.456kg block held on a frictionless table by a spring with k = 40N/m. Find the speed of the block and bullet after collision.

asked by valerie on November 8, 2013
47. ## math

If 3000 dollars is invested in a bank account at an interest rate of 9 per cent per year, find the amount in the bank after 5 years if interest is compounded annually

asked by Anonymous on February 19, 2015
48. ## math

1. For n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x successes in the following exercises.Round your final answers to three decimal places. a.n = 7, p = ¼ , x = 4

asked by carol on March 29, 2014
49. ## calculus

need help simplifying some trig identities such as: (csc t) (sin t) cos t = 0.75 and tan t = 0.88, find sec t and cot t; (cot2t) (sin2t) + sin2 t; csc2t - cot2t/sin2t

asked by angelia on March 25, 2012
50. ## Child Development

I need help with find three websites that help families understand how young children develop and learn. Web sites must contain articles that help families understand the development and learning of 3 to 5 years old.

asked by m on January 28, 2016
51. ## Math

A cylinder of curved surface area 1250m² is formed from a rectangular metallic sheet .Find the dimensions of the rectangular sheet I its length is double its breadth?

asked by Rohit on June 9, 2016
52. ## Math

Which of these numbers is greater than 6 but less than 7? Let me try to figure it out and I'll post my anwser.= ) oops didn't put the options in... the square root of each of these numbers a. 6.5 b. 67 c. 45 d.76 Would it be easier to find the number which

asked by Holly = ) on March 15, 2007
53. ## Trig

Find the exact value of sinx/2 if cosx = 2/3 and 270 < x < 360. A)1/3 B)-1/3 C)sqrt 6/6 D)-sqrt 6/6 C, since I KNOW cosx is always positive but I don't know the work involved. I know the half angle formula

asked by Jon on February 15, 2008
54. ## Business Calcules

find a rectangular contains at least 231 cubic inches.the height of the box must be exactly 1/4th of the width of the box. the box is closed on all 6 sides. the surface area of the box minimized.?

asked by jasmine on March 23, 2014
55. ## Algebra

Ms. Sue could you please help me with this question:A rectangular room is 6 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room. The length is:_____meters and the width is___meters.

asked by Arie on January 27, 2016
56. ## trig

An airplane is traveling at a speed of 724 km per hour at a bearing of N30°E. If the wind velocity is 32 km per hour from the west, find the resultant speed and direction of the plane.

asked by Lin on February 23, 2015

Find the monthly house payments necessary to amorti ze each loan. Then calculate the total payments and the total amount of interest paid : $199,000 at 7.01% for 25 years asked by Ruba on March 26, 2014 58. ## Physics An Atwood's machine consists of two crates of different masses. If the pulley is frictionless and massless along with a string of negligible mass, find the acceleration of the crates and the tension in the string asked by Lauren on March 24, 2014 59. ## math Minimize z = 3x + 6y subject to: 4x + y ? 20 x + y ? 20 x + y ? 10 x ? 0 y ? 0 Graph the feasibility region. Identify all applicable corner points of the feasibility region. Find the point(s) (x,y) that minimizes the objective function z = 3x + 6y. asked by anonymous on July 18, 2011 60. ## math An angle of 1.8 radians at the center of the circle subtends an arc of length 23.4cm. Find: (a) The radius of the circle (b) The area of the sector enclosed by the arc and the radii. asked by kudu on February 24, 2015 61. ## Physics A river flows at 6min/s and a boat can move at 4min/s relative to the water.If the boat heads perpendicular to the bank find the velocity relative to the ground. asked by Rona on January 26, 2016 62. ## Diff eqn- IVP The differential equation that governs the forced oscillation is shown below: 0.2 d²y/dt² + 1.2 dy/dt +2y = r(t) where r(t) is the external force. Given that r(t) = 5 cos 4t with y(0) = 0 . find the equation of motion of the forced oscillations asked by shasha on March 14, 2011 63. ## Algebra Find all solutions to the following system of equations: x + 3y + 2z = 6 -3x + y + 5z = 29 -2x - 3y + z = 14 This just did not work out for me. Here is my work: I first solved Equation #1 for x. x = -3y - 2z + 6 Then, I did substitution, and replaced x for asked by Anneliese on February 25, 2009 64. ## MATH from a base elevation of 8600ft a mountain peak in Colorado rises to a summit elevation of 14660ft over a horizontal distance of 15838ft find the grade of the peak asked by Anonymous on September 18, 2010 65. ## geometry Martha climbs 40 steps to reach the first floor of a building. If the vertical and horizontal distance of each step is 1.5 ft and 1 ft, find the distance between the start and end points of each step. asked by jonathan on June 11, 2012 66. ## ap calculus suppose that the amount in grams of a radioactive substance present at time t (in years) is given by A (t) = 160e-.70t. Find the rate of decay of the quantity present at the time when t = 4 asked by steve b on December 2, 2012 67. ## math you earn 10 points for every coin you collect in a video game. Then you find a start that triples your score. Write an expression for the number of points you earn from the coins asked by robin on October 26, 2017 68. ## maths a man marks his good at a price that would give him 20% profit. he sells 3/5 of the goods at the marked price and sells the remaining at 20% discount. find his gain % on the whole transaction. asked by help me please!!! on June 29, 2013 69. ## 11th grade A 7.8 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 14.8 N. Find the speed of the block after it has moved 2.8 m. Answer in units of m/s asked by joshuaJR on November 7, 2010 70. ## physics An 8.4 g bullet is accelerated in a rifle barrel 45 cm long to a speed of 1020 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. asked by Bob on October 7, 2011 71. ## math anand and pramod entered into a patnership with 36000/- and 55000/- respectively.pramod was a sleeping patner .At the end of the year they received 24000/-each.Find the salary of anand? asked by kalakala on December 25, 2017 72. ## physics In a tennis serve, a 0.070 kg ball can be accelerated from rest to 35 m/sec over a distance of 0.80 m. find the magnitude of the average force exerted by the racket on the ball during the serve asked by Kay on December 7, 2010 73. ## Calculus The function f(x)=(x^4)-(10x^3)+(18x^2)-8 is continuous on the closed interval (1,8). Find the absolute minimum and maximum values for the function on this interval. Please help me!!! And please show your work so that i understand!! Thank you!! asked by Sam on March 17, 2011 74. ## physics Can you find the Spring Constant with the x-displacement(m), height(m), and the mass(kg)? How would it include the conservation of energy needed to relate the speed of the car after launch to the spring constant? asked by bob on December 16, 2018 75. ## math The demand function for a product is p=32−8q where p is the price in dollars when q units are demanded. Find the level of production that maximizes the total revenue and determine the revenue. q= units R=$

asked by Anonymous on February 11, 2015
76. ## Business mathematics

randy had saved 5000 in an account that offered r% simple interest per annum on 20 march 2008. If the interest on 6 june 2008 was 40, find the exacttime of the investment

asked by Vicky on April 22, 2013
77. ## keybording and word processing

4. If you find a web site that you wish to visit frequently, you should?? a. assign it a web address, b. create a book mark, c. create a hyperlink., d. set up a special folder for it

asked by Raksha on June 9, 2008
78. ## statistics

the average temp of the lake is 64.2 degrees and the standard deviation is 3.2. Assume the cariable is normally distributed. For a randomly selected day find the probabliity that the temp will be above 62 degrees

asked by carson on March 16, 2012
79. ## Physics

We study three point charges at the corners of a triangle. Their charges are q1 = +4.0 10-9 C, q2 = −2.5 ✕ 10−9 C, and q3 = +5.0 10-9 C. Two distances of separation are also given, ℓ12 = 6 m and ℓ13 = 9 m. Find the net electric force on q3 1-

asked by Anonymous on January 24, 2016
80. ## Intermediate Algebra

The speed of a boat in still water is 29mph. if the boat travels 140mph downstream in the same time that it takes to travel 92miles upstream, find the speed of the stream.

asked by Wanda on December 2, 2012
81. ## Chemistry

H2SO4 solution containing 200.1g of H2S04 in 0.3500l of solution at 20 degree celcius has a density of 1.3294g/ml. find a,mass percent of H2SO4 b,molarity c,molality

asked by GETU on December 17, 2018
82. ## statistics

a statistics professor plans classes so carefully that the lenghts of her classes are uniformly distributed between 46.0 and 56.0 minutes. find the probability that a given class period runs less than 50.5 minutes

asked by samantha on March 14, 2012
83. ## English

Is the following sentence still a run-on sentence/or is there grammar errors...Grammar quizzes can be tough, there is a lot to learn and it is hard to remember. I find that it gets easier with practice. Thank you in advance for your help.

asked by Angelina on April 21, 2011
84. ## factoring completly

can anyone help me with these: 3x2 + 17x + 10 5y8 - 125 a2 - 2ab - 15b2 4c2 - 12c + 9 5 y^8 - 125 = 5(y^8 - 25) y^8 - 25 can be written (y^4 - 5)(y^4 + 5) For the others, you need to try a few factors until you find a pair that works. For example, a^2 -

asked by mike on March 9, 2007
85. ## calculus 1

The point P(2,-1) lies on the curve y=1/(1-x) If Q is the point (x, 1/(1-x) find slope of secant line. these are the points 1.5 1.9 1.99 1.999 2.5 2.1 2.01 2.01 2.001 when i calculated it i got a negative number 1/(1-1.5)=-2 but the answer is 2. also would

asked by feather on January 14, 2016
86. ## algebra word problem

A projectile is launched upward from a height of 960 feet with an initial velocity of 64 ft/s. The equation gives the height h after t seconds. Find the number of seconds until it returns to the ground.

asked by ljpoole on January 3, 2015
87. ## %

How do I find a dollar number plus 7.1% that will come close to $70.00 Here is what Im doing..I rent out packages that are$70.00 and I want to pay 7.1% sales tax out of that $70.00..What dollar amount do I use to add 7.1% to, to make it as close to$70.00

asked by mark on September 22, 2010
88. ## Algebra

A bag contains 7 blue, 5 purple, 12 red and 6 orange marbles. Find the probability, if you draw one marble at random from the bag. Select the simplest form. P(not blue)

asked by Prima on May 11, 2014
89. ## Physixs

In my homework example, it says that there are 234 nucleons (140+94) bound in the products of this reaction: n-1 + U-235 ---> Ba-141 + Kr-92 + 3n-1 Where are they getting that number??? I though you added up the protons and neutrons to find how many

asked by Kat on May 1, 2016
90. ## math

For every prime p consider all polynomials f(x) with integer coefficients from 1 to p and degree at most p−1, such that for all integers x the number f(2x)−f(x) is divisible by p. Find the sum of all primes p

asked by help please on June 23, 2013
91. ## math

a rectangular garden 30 m by 40 m has two paths of equal width crossing through it as shown. Find the width of each path if the total area covered by the path is 325 M^2 (m squared) help

asked by sam on December 4, 2007
92. ## Maths

In an industrial area three factories give out sirens at an interval of 40 min, 1 hour anf 1 and a half hour. respectively. Find the time between the two simultaneously sounds of three sirens.

asked by Deepamar on June 13, 2017
93. ## geometry

The two-way table shows the number of hours of sleep each of 120 student volunteers reported and their exam results. a) Find P(passing test given

asked by jason on May 28, 2016
94. ## physics

an object of height 5cm is placed 20cm in front of a concave mirror of radius of curvature 20cm by graphical method, find image distance from the mirror

asked by mark on September 21, 2016
95. ## food - dt

hi i need to find info about italian food i have found some from the websites people have kindly found before but i am having trouble finding italian pizza recipes traditional to italy . thanks !

asked by billie on August 19, 2008
96. ## maths

An open rectangular box measuring 28cm by 20cm by 12cm internally is made of wood 0.5 cm thick. find the volume of wood used in making box?

asked by Anonymous on December 30, 2014
97. ## Math!!!

Mrs wong wants to invest \$50000 for 3 years. Simple interest of 5% p.a. for the first year, and then interest compounded monthly at 3% p.a. in every subsequent year. Find the amount she will receive.

asked by Nicole on February 26, 2012
98. ## English

Find the answer that best describes the action or situation. The likely result of a surfeit of skilled workers. 1. prices go up 2. wages go down 3. jobs stay the same 4. profits go down Answer: prices go up

asked by Kimmy on September 17, 2016
99. ## Physics

A laborer is throwing 12 bricks per min from the ground and these just reach the roof which is 3.3 meters high. if the weight of each bricks be 3.75 kg then find the horse power with which the laborer is working.

asked by Sarsi on October 21, 2013
100. ## physics

the linear expansively of the material of a cube is 12*10-6k. if the length of each side of the cube is 10cm,find the area of one face of the cube and the volume of the cube when its temperature is raised by 30k

asked by Anonymous on June 18, 2017