# 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 470
1. ## Geometry

Hello! Can someone please help me with this question, I'm super confused! The endpoints of line AB are A(9,4) and B(5,-4). The endpoints of its image after a dilation are A1(6,3) and B1(3,-3). Find the scale factor and explain each of your steps.

asked by Kitty on November 30, 2017
2. ## Basic Calculus

a rectangular field is to be enclosed with 240 m of fence. find a mathematical model expressing the area of the field as a function of its length.

asked by Carla on November 8, 2016
3. ## Microbiology

Utilization of amylase producers is “big business” can you find or think of any uses for the amylase production? [think of the high soda consumption in the U.S., what makes it so sweet?]

asked by C on September 20, 2010
4. ## English

Write the simple predicate of each sentence. 1. Most people find cockroaches troublesome. 2. These household pests get into everything. 3. The history of these pests may surprise you.

asked by Anonymous on September 18, 2013
5. ## Science

What are the seven stages of a frogs life cycle? it starts with eggs, then tadpole, then tadpole with legs, the froglet and I can't find the 2 in between adult frog.

asked by Tyler on May 29, 2008

• A compound is known to contain only C, H, and N. • On combustion of a sample of 12.5 mg, 22.3 mg of CO2 and 15.2 mg of H2O were produced. •Use this data to find the empirical formula for the compound. (Please show working out)

asked by Kevin on June 12, 2012
7. ## English

I don't quite understand William Faulkner's Nobel Prize Acceptance Speech. I've looked it up in Google and can only find the actual speech, nothing about it.

asked by Tara on September 21, 2009
8. ## physics

A 200g mass attached to a horizontal spring oscillates at a frequency of 2.0 Hz. At one instant, the mass is at x= 5.0cm and has v= -30cm/s. find amplitude

asked by Jessica on February 3, 2012
9. ## mathematics

1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

asked by MARYSE on April 30, 2014
10. ## Math (Calculus)

Find the length of the curve. You may use your calculator. f(x)=x^(1/3)+x^(2/3) [0,2] I understand that the function needs to be written as x in terms of y because there's a vertical tangent at x=0, but I don't understand how to go about the problem other

asked by Chelsea on November 30, 2017
11. ## Math, data management

How many different ten digit telephone numbers contain four 2's, three 3s, and three 7s? I tried sorting the numbers out in order 2 2 2 2 | 3 3 3 | 7 7 7 10!/2!3!7! But I couldn't find the correct solution as the answer was 4200

asked by Deval on February 21, 2017
12. ## algebra

find the size of each 5 payments made at the end of each year into a 6% rate sinking fund which produces 76000 at the end of 5 years

asked by Beth on December 7, 2011
13. ## Math

I do not understand this problem. Can somebody help me with it? Complete the following multiplication calculation, using reason to find the missing digits. _ 4 X __7 ---------- 2 ___ 8 ____ 4 ------------- 5 ____ 8

asked by B.B. on June 19, 2009
14. ## Physics

Two carts with masses of 4.82 kg and 2.72 kg move toward each other on a frictionless track with speeds of 5.03 m/s and 3.52 m/s respectively. The carts stick together after colliding head-on. Find the final speed.

asked by Daijha on January 9, 2014
15. ## geometry

an isosceles triangle on the coordinate plane has side lengths of 8,5,and 5 units. The long side is along the x-acis, find the coordinates of each vertex.

asked by Anonymous on February 3, 2012
16. ## chemistry

find composition of post-reaction mixture if 10.0g of sulfur and 20.0g of iron were reacted in a closed container producing iron (II) sulfide

asked by Allison on March 10, 2015
17. ## pre calculus

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x^2+y^2-12x-4x+36=0 How on earth do I do this?

asked by sharon on March 28, 2013
18. ## Maths - Calculus

Can anyone help with this...I need to find the derivative of the functions below. If possible please show working so I can try and understand? f(t) =3-t^4 and g(t)=sin(4t) Then using the Quotient Rule differentiate the function k(t) 3-t^4/ sin(4t) (0

asked by Christine on February 13, 2011
19. ## Help with one limit

I'm asked to find the limit as n approaches infinity of : [(2^(n) +1]/ [2^(n+1)]. The review we were given has [1+ 2^(-n)] / 2 as the next step, but I'm not quite sure how to make that leap myself. The final answer is 1/2. How do you solve this limit?

asked by Anonymous on April 30, 2014
20. ## calculus

Sketch the region in the first quadrant enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. y=10cosx, y=10sin2x,x=0

asked by lssa on April 8, 2010
21. ## English

I need to critique an opinion piece that must be more than six pages long. I'm having lots of trouble finding any such article. Everything I can find on the web is three pages or less. Any ideas?

asked by Cody on November 15, 2008
22. ## physics

find the air velocity of a plane that must have a relative ground velocity of 250 km/h north if it encounters a wind pushing it toward the northeast at 75 km/h

asked by Anonymous on September 22, 2009
23. ## precalc

The wheels of a car have a radius of 11 inches and are rotating at 600 revolutions per minute, find the speed of car in mileage per hour.

asked by Andy G on April 29, 2014

Lance Lopes went to his bank to find out how long it will take for \$1,700 to amount to \$2,900 at 10% simple interest. Can you solve Lance’s problem?

asked by Tonya on February 16, 2015
25. ## Math I need HELP please

The radius of a cylinder is 3.5ft. The height is 14ft. Find the surface area and the volume of the cylinder to the nearest tenth of a foot. Please help

asked by Memed on March 8, 2018
26. ## tere

what did i do wrong? i need to find lowest vapor pressure. a 0.13 m FeCl3 b 0.50 m sucrose c 0.24 m NaNO3 d 0.15 m Na2PO4 so i solved. a 4 x 0.13 = 0.52 b 1 x 0.50 = 0.50 c 5 x 0.24 = 1.2 d 7 x 0.15 = 1.05 i chose C but the answer is A. did i do something

asked by chemistry on October 16, 2010
27. ## math

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. Show your work.

asked by ??? on March 8, 2019

I need to compare and contrast the architectural details of the Early Christian basilica with those of the Gothic Cathedral. Im searching and searching on google, and i cannot find anything. PLEASE HELP PLEASE.

asked by Hey on May 14, 2012
29. ## Physics

A small fly of mass 0.25 g is caught in a spider’s web. The web vibrates predominately with a frequency of 5 Hz. Find the value of the spring constant.

asked by Anonymous on August 4, 2015
30. ## physics

Two carts with masses of 4.00 kg and 3.24 kg move toward each other on a frictionless track with speeds of 4.90 m/s and 3.35 m/s respectively. The carts stick together after colliding head-on. Find the final speed.

asked by Anonymous on May 10, 2013
31. ## trig

From a tower 57 ft high two objects in a straight line from it are sighted at angles of depression of 27degrees and 40degrees5' respectively. Find the distance between the two objects.

asked by renzkie on January 2, 2014
32. ## math

the perimeter of an isosceles triangle is 30 inches. the legs are 1/3 as long as the base. set up an equation to find each side length of the triangle.

asked by jazz on November 17, 2008
33. ## SAT math

Can someone please help me with this question: Write an equation that describes the following variation statement, and then find the constant of proportionality k . z is inversely proportional to x and directly proportional to y ; z = -10 when x = 5 and y

asked by mysterychicken on June 2, 2013
34. ## Maths

Question : Find x values which satisfies the following equation 2|x| > |2x -5| + |x+1| I squared all the terms in both sides of the = sign to get (x+4)^2 + 10 < 0 Where have I made a mistake as I'm getting imaginary values for x?

asked by Arya_S on March 10, 2019
35. ## math

1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

asked by fizz on April 28, 2014
36. ## Geography

On a map, what do black dots usually represent? they usually represent cities i believe find equivalent fraction 1/2=6/? what is the name given to a body of land with water surrounding it? Thanks!

asked by Ian on October 4, 2006
37. ## Calculus

estimate the absolute maximum and minimum values of f if any, on the stated interval, and then use calculus methods to find the exact values: f(x)=10ln(x^2+1)-8x; [0,3]

asked by Mely on July 31, 2010

An automobile with an initial speed of 4.56m/s accelerates uniformly at the rate of 2.4m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s.

asked by Taylor on September 21, 2010
39. ## Geometry

Three circles touch one another externally.Their centres form A triangle with sides 10cm,9cm and 7cm.Find the radii of the circles

asked by Gbotty on February 23, 2017
40. ## Math

a submarine is at depth of 200 m below the sea level.it descends at uniform rate of 3m/s for 20 secobds. find its depth from the surface after 20 seconds

asked by Nisha on April 10, 2018
41. ## Math

Phil has a box of 16 pencils he wants to put 1/4 of them into his desk draw find a fraction equivalent to 1/4 that shows how many pencils he puts into his drawer

asked by Anonimus on March 12, 2015
42. ## Statistics

A student takes true or false test consisting of 10 questions by just guessing at each answer. Find the probability that the student's score will be 80% or more?

asked by Reid on May 9, 2017
43. ## chemistry

pls help me. A buffer was prepared by dissolving 0.100 mol of the weak acid HA (Ka = 1.00 × 10−5) plus 0.050 mol of its conjugate base Na+A− in 1.00 L. Find the pH.

asked by canas on December 1, 2012
44. ## Math

I need help with this problem. The question is : Find the exact value of the following expression. 6*22*5. Use any mental calculation technique you choose. Name the technique you use in each case. Here is what I have: 60*(20+2)*5 but this is where I get

asked by B.B. on June 9, 2009
45. ## Science

Science project: how does the type of liquid affect weathering. Where do I find info on this subject? I am not sure what questions to ask/answer to start this project

asked by Lee on January 13, 2008
46. ## MATH

A quiz consists of 90 multiple-choice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guesses for all of the answers, find the probability of getting A as right answer.

asked by ANUP on July 17, 2016
47. ## Math

Using factoring to solve each quadriatic equation. 2x^2-5x-3=0. This is what I have so far but don't know what to do from here. GCF:1 A:2 B:-5 C:-3 AC:-6 Goal is the find two numbers that add to -5 and multiply to -6 Factors of 6: 1,6 -2,3 (That's the one)

asked by Carly on April 9, 2010
48. ## geometry

(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities for the co-ordinates of the missing vertex.Find all three,and draw the three quadrilateral on a grid

asked by bill on May 19, 2011
49. ## kaplan

A recipe for a cake calls for two thirds of a cup of chopped nuts. Find a number of cups of nuts needed for nine cakes.

50. ## Physics

If A Wire Of Length 250m Is Place In A Magnetic Field Of 575militesla And Conductor Move 25m/s Across The Field, Find The E.M.F Induce

asked by Uduakobong on January 28, 2016
51. ## math

an item originally costs 16.95 and is on sale for 22% off the original price. the sales tax is 6.5%.find the cost of the item. explain each step.

asked by meghan on April 11, 2018
52. ## physics

Forces of 86 N east, 23 N north, 46 N south, 55 N west are simultaneously applied to a box of mass 13.8 kg. Find the magnitude of the box's acceleration?

asked by Christina on June 18, 2012
53. ## Math

Find the surface area of the outside of a cylindrical barrel with a diameter of 10 inches and a heights of 12 inches. Is this question asking for the curved part or the circle?

asked by Anonymous on November 16, 2009
54. ## Msth

I have a spinner that is divided into 3 equal parts,1/3 is N, 1/3 is E,and 1/3 is U. Use a tree diagram to find the probability that the spinner lands on N both times if the dpinner is spun twice?

asked by Rose on May 31, 2016
55. ## Algebra

Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth. 10.5 18.7 20.9 9.4

asked by Leozap on May 1, 2015
56. ## Algebra 2

Are my answers correct for this problem? The directions are to: Find the slope of the line that is a) parallel and b) perpendicular to the given line. 3x + y = 3(x + 2) 3x+y=3x+6 3x+y-3x=3x+6-3x y=6 mparallel= 0 mperpendicular= undefined

asked by Georgia on November 16, 2015
57. ## Calculus II

Find the volume of the solid whose base is the semicircle y=sqrt(16−x^2) where −4 is less then or equal to x which is less then or equal to 4, and the cross sections perpendicular to the x-axis are squares.

asked by Sean on September 9, 2011
58. ## pre cal

Given f(x)=x^4-7x^3+18x^2-22x+12 A: list all possible rational zeros B: Graph f(x) C: Find all zeros D: show f(x) in factured form thanks I can't figure it out. Can skip B... thanks

asked by Deb on March 12, 2008
59. ## Geometry

THE VOLUME OF AN OBLIQUE CONE WITH EQUAL DIAMETER AND HEIGHT IS 18*3.14CM^3. FIND THE HEIGHT AND RADIUS (TO THE NEAREST CM). PLEASE HELP THIS IS MY LAST TEST AND I GRADUATE!!! THANKS SO MUCH!!

asked by Keiana on January 31, 2013
60. ## Math History

I need to know the history of integers for a test tomorrow. I have searched numerous history and math sites, but none tell a specific person. Does any one know who it is or where I can find this information?

asked by Sara on March 11, 2008
61. ## math

asked by carlee on February 8, 2013
62. ## math

if you threw a 6-sided die 48 times, about how many times would you expect to land on a number greater than or equal to 4? how do i find the answer?explain.

asked by Celest on April 16, 2012
63. ## - Physic college

The equation for the change of position of a train starting at x = 0 is given by x=1/2at^2 + bt3 . Find the dimensions of a and b. If y = C1 sin (C2 t) where y is a distance and t is the time. What are the dimensions of C1 and C2 ?.

asked by meera on October 1, 2010
64. ## Math (Calc)

Find all solutions to the following equation on the interval 0

asked by Bryan on December 9, 2007
65. ## math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: a spade and a 5 are drawn. a jack is not drawn. Thanks for any help with this.

asked by Joan on January 31, 2010
66. ## physics

a crate mass 20 kg is being pushed by a person with horizontal force of 63 N, moving with a constant velocity [E]. find the force of kinetic friction.

asked by heaaaavy on December 17, 2012
67. ## Physics

You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.

asked by Jean-Paul on October 8, 2015
68. ## math

my teacher wants me to look up in the stock market how much was the price per share for Pier 1 Imports on March 31, 2009 and November 16, 2009. Where do i go to find this information?

asked by sammy on November 16, 2009
69. ## Mathematics

Which shapes could this pentagon be decomposed into to find its area? Choose all that Apply. A) Three Triangles * B) Two Trapezoids C) Five Triangles ** D) One triangle and One Trapezoid *** (My answers are A,C and D).

asked by @AmeliaTheGamer on March 28, 2017
70. ## Calc 2

Find a Cartesian equation for the polar curve y = 5tan(theta)sec(theta). I think I got it but I just wanted to double check. Thanks in advance!

asked by Paige on April 18, 2011

The diagonals of a rhombus ABCD intersect at point E. If the sides of BC is equal to x + 9 and side DC is equal to 5x-2, find x. How would I set this up-Please give me some direction

asked by BethAnne on February 21, 2011
72. ## Algebra

If W1,w2,w3 are independent vectors, show that the sums V1=W2+W3, V2=W1+W3 and V3=W1+W2 are independent . (Write C1V1+C2V2+C3V3=0 in terms of the W¡¦s. Find and solve equation for the C¡¦s)

asked by traxx on October 27, 2010
73. ## Physics

A mark on the rim of a rotating circular wheel of 0.50m radius is moving with a speed 10m/s. Find its angular speed.

asked by Snehal on October 5, 2016
74. ## College Algebra

so i am suppose to to find the max value attained by… g(x) = -3x2 - 24x - 18. but my teacher said "There is a difference between determining the maximum value and naming the location of the maximum value." what does that mean??

asked by Brianna on November 20, 2011
75. ## Physics

A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 10 Ω and L = 4.2 mH, find the frequency at which the current is one-half its value at zero frequency? Answer in Hz

asked by Elizabeth on March 21, 2013
76. ## college Algebra

so i am suppose to to find the max value attained by… g(x) = -3x2 - 24x - 18. but my teacher said "There is a difference between determining the maximum value and naming the location of the maximum value." what does that mean??

asked by Brianna on November 20, 2011
77. ## Geometry

The main tank at an aquarium is a cylinder with diameter 203 ft and height 25 ft. Using 3.14 for pi, find the volume of the tank to the nearest cubic foot.

asked by Elizebeth taylor on October 22, 2014
78. ## Linear Inequality + graphing?

don't quite understand how to go about finding the answer to this problem. I have to find two different points for a line, graph it, and also above or below the line to show the relationship. How do I go about doing this? The equation is: 3y-8x >24

asked by Laura on March 21, 2011
79. ## Maths

A cone height is 9cm has a volume of n cm3 and a curved surface area of ncm2. Find the vertical angle of the cone

asked by Majid on June 2, 2019
80. ## geometry

a book is 3 times as long as wide. Find the length and width of the book in inches if its area is numerically 128 more than its perimeter

asked by judi on March 16, 2010
81. ## math

A body is thrown vertically upward from the ground with an initial velocity of 96 ft/sec. Find the maximum height attain by the body

asked by gillian on April 26, 2016
82. ## MATH

A regular triangular pyramid has an altitude of 9m and a volume of 46.8cu. meters. Find the length of the edges and the lateral area of the pyramid.

asked by kitOy on February 19, 2012
83. ## Math

PQR has vertices p(5, -1), q(0.8), and r(7,5). It is translated right 3 units and up 6 units. Find the coordinates of P', Q', and R'. A) P(8,5), Q(3,14), R(10,11) B) P(2,5), Q(-3,14), R(4,11) C) P(8,-7), Q(3,2), R(10,-1) D) P(2,-7), Q(-3,2), R(4,-1) Please

asked by Waffles on May 26, 2016
84. ## chemistry

a sample of seawater has a density of 1.02kg/L and has the following ion in parts per million by mass, 19,000 Cl-. how do you find the molar concentration of the ion?

asked by mike on February 1, 2010
85. ## ALGEBRA

A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king.

asked by Daniel on November 27, 2011
86. ## Trig

Find all solutions in the interval 0 degrees

asked by Lisa on July 22, 2013
87. ## Maths

Find the coordinates of intersection for the following of line and curve x^2+2y^2=36 x+y=6 I know I hav to do it simultaneously but Im struggling Please explain step by step so I know for future reference Thanks

asked by Anonymous on November 12, 2015
88. ## physics

A projectile is launched with a speed of 41 m/s at an angle of 55° above the horizontal. Use conservation of energy to find the maximum height reached by the projectile during its flight.

asked by Allie on March 11, 2011
89. ## Physics

After pushing a 22.2 kg kid and tricycle over 10.3 m of smooth, level sidewalk from rest, the "combo" is moving at 3.0 m/s. Find the combo's kinetic energy

asked by ji on October 21, 2014
90. ## Algebra

I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.

asked by Beau on November 27, 2011
91. ## physics

A fisherman's scale stretches 3.5 cm when a 2.1 kg fish hangs from it. I know that k=590 N/m and f=2.7 Hz. How do I find the amplitude of vibration if the fish is pulled down 3.2 cm more and released so that it vibrates up and down? Please help!

asked by Anonymous on April 20, 2010
92. ## Algebra

An elevator went to the do of a 180m building, stayed for 1 minute, then came down. The total time was 3.5 minutes. If the speed of the elevator when it went up was 1 m/sec less than when it came down, find both speeds (up and down).

asked by Steven on May 20, 2010
93. ## Algebra

If a company has total costs C(x) = 20,000 + 25x + 0.2x2 and total revenues given by R(x) = 475x − 0.8x2, find the break-even points.

asked by Jamie on November 11, 2015
94. ## geometry

two tangents to a circle form an angle of 105 degrees. find the length of the major arc if the radius if the circle is 10 inches

asked by taylor on May 27, 2019
95. ## Geometry

Find the lateral area and surface area for a right cone whose slant height forms a 45 degree angle with the base whose radius is 8 mm.

asked by Mary on May 11, 2011
96. ## Calculus

suppose that a population is dying with a half life of of 43years. The initial size is 1600. Find the 1 year DTDS for this population

asked by Anonymous on February 6, 2011
97. ## physics

a 20-g projectile strikes a mud bank penetrating a distance of 6 cm before stopping. find the stopping force F if the entrance velocity is 80 meter per second.

asked by kristel on October 2, 2010
98. ## math

Suppose you are comparing two numbers that are greater than 1,000. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain.

asked by Anonymous on August 27, 2012
99. ## Physics

On some strange planet you find that a 17.4 kg object falls downward 24.6 meters in 3.4 seconds. What is the magnitude of the acceleration due to gravity on this planet?

asked by Carlos gen on November 9, 2013