# 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 368
1. ## Math

Find the real solutions, if any, to this equation. Use the quadratic formula. 3x^2+5x-7 =0 I get stuck when I plug in and simplify them all... I got up to -5+_ sqrt109 /5

asked by Lillie on August 22, 2010
2. ## Math

Find the diameter and the height of a cylinder of maximum volume which can cut from a sphere of radius 12cm

asked by Mark on April 30, 2019
3. ## maths

two circles of radii 10 cm and 17 cm intersect at two points and distance between their centers is 21 cm.find length of common chord

asked by anshika on January 1, 2013
4. ## Chemistry

What is the period 6 element that forms a 4+ ion with a pseudo-noble gas configuration? How can I find the solution? Thanks

asked by Ceamus Angelina on April 6, 2018
5. ## Art-Painting

Ms. Sue, How to draw the spring scenery? Or you can show me the website where can i find this drawing (including photos) Thank you

asked by Jahanara on December 10, 2014
6. ## analytic geometry helps are appreciated

Find the maximum value of y/x over all real numbers x and y that satisfy (x-3)^2+(y-3)^2 = 6. It is a circle, but how do we even begin? As a matter of fact, how is there not only like 1 solution??

asked by Knights on March 1, 2013
7. ## Science

A young man happens to spot an ex-girlfriend he’s trying to avoid. Why does his mouth become dry? Where could I find information on the question?

asked by Tyra on April 23, 2009
8. ## Algebra 2

The given point lies on the terminal side of an angle ϴ in standard position. Find the value of the six trigonometric functions of ϴ.(2, -4)

asked by Melissa on April 16, 2018
9. ## Trigonometry

Sketch the graph of the function (Include two full periods. Find one complete cycle. y=10cos πx/6

asked by Bre on September 29, 2017
10. ## Trigonometry

find the perimeter of an isosceles triangle whose base is 20cm and the vertex angle is 120 degrees.

asked by Louise on August 9, 2014
11. ## History

What kinds of tools and material would Native Americans have used at Scull Shoals that did not last long enough for archaeologists to find?

asked by Plz Help... fast on September 28, 2017
12. ## Physics

Find the electric field at P in the figure shown below. (Take r = 1.5 m and θ = 41°. Measure the angle counterclockwise from the positive x-axis.)

asked by SBHS on May 25, 2011
13. ## History

I am having an extremely hard time finding anything on education during 1890-1920; I can't find enough or hardly any information that is useful. I have googled all I can... Help! Thanks

asked by Brandon on September 27, 2009

Hi, I'm trying to find the consumer and producer surplus to Qs=2P, Qd=300-P, I found the quantity and price but I'm stuck on these 2 questions...

asked by M.J on April 20, 2009
15. ## Calculus - First Derivatives

Find K'. Y = K^(0.25) * L^(0.75).... relates to Cobbs-Douglas function (dL/dK) = 0.25 (K/L)^(0.25) I got to this.... but answer is... (dL/dK) = 0.25 Y/L

asked by Anonymous on September 27, 2009
16. ## statistics

Suppose x is a uniform random variable with c=10 and d=60. Find the probability that a randomly selected observation exceeds 30.

asked by kara on August 6, 2014
17. ## math

Each time the same letter appears it represents the same digit.Different letters represent different digits.C+C=D;D+E=17;A+2C=D;2B+C=8.Find the sum A+B+C+D+E

asked by bob on December 20, 2012
18. ## calc

let v=i+j+k and w=-2i -k find the magnitude of the projection of w onto v I thought i use the equation proj w onto v= (v.w)/lvl so i got -3/sqrt3 but the answer is 1/sqrt 3

asked by rolloo on August 4, 2014
19. ## Algebra

I need assisatnce with this. I do not want the answer I just want some guidence on how I should start it. The width of a rectangle is 5 ft, its length is (3x+2) ft, and its area is 75 ft². Find x

asked by Liz on October 19, 2011
20. ## Math

let OA,OB,OC be 3 mutually perpendicular lines through the origin whose direction cosines are,,.if OA=OB=OC=a find equation of plane ABC

asked by Manmohan Kaur on April 30, 2018
21. ## statistics

An office has 8 secretaries and 5 computer operators. If one employee is picked at random, find the probability that it will be a secretary.

asked by Kate on September 15, 2011
22. ## maths

A Plank of Wood 6 m Long is cut in the ratio 1:5. find the length of the Longer Piece in centimetres.

asked by Anonymous on March 4, 2013
23. ## chemistry

Find the concentration of calcium in ppm in a 3.5g pill that contains 40.5mg of ca? Answer 1.16ppm Bob helps me

asked by Fai on March 2, 2013
24. ## Math

a rectangle is to be fenced with a 100 meter wire. Find the dimensions of the lot so that the area is at maximum

asked by Paulina on September 17, 2011
25. ## English (Urgent)

How many Native Americans are here inn the world now? I did a google search, but I can't find my answer still, so can anyone please help me out wih this question? Thanks.

asked by Anonymous on September 25, 2009
26. ## science

If it takes more than a few experiments to find the answer to a particular problem, it means that the scientist has failed and is not a very good researcher.

asked by nana on August 19, 2014
27. ## us history

AFTER 1965 ,WHAT DID BLACK CIVIL RIGHTS LEADERS FIND DIFFICULT TO DO?IS IT TO PROTEST THE VIETNAM WAR NO.C

asked by DEBRA HOPE on August 18, 2014

Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y - 9 = 0, -2x + y - 1 = 0, and -x + 2y +7 = 0. Draw the figure.

asked by Jnr John on August 18, 2014
29. ## astronomy

Find an exact expression for the magnitude of the tidal force applied by Earth to our rock of mass m

asked by Anonymous on December 16, 2014
30. ## math

Find the surface area of a cylinder with the given dimensions. Round to the nearest tenth. d= 14mm and H = 32mm

asked by Jonah on April 20, 2018
31. ## Precalculus

Find the complex number z that satisfies (1 + i)z - 2 overline{z} = -11 + 25i. Im not sure how to solve this. I tried distributing the z out first but im still confused on this problem.

asked by Aditya on August 13, 2014
32. ## Analytic Geometry - Reflecting points over lines

Let P = (5,1), and let Q be the reflection of P over the line y = 1/2x + 2. Find the coordinates of Q. I don't understand how to start? Should we draw perpendicular lines?

asked by Knights on March 4, 2013
33. ## Analytic Geometry

Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y - 9 = 0, -2x + y - 1 = 0, and -x + 2y +7 = 0. Draw the figure.

asked by Jnr John on August 11, 2014
34. ## Psychology

How could my wife and I find out whether the South Beach Diet works for us? Write the methods section for an experiment.

asked by jenna on March 4, 2013
35. ## Math

let OA,OB,OC be 3 mutually perpendicular lines through the origin whose direction cosines are,,.if OA=OB=OC=a find equation of plane ABC

asked by Manmohan Kaur on April 30, 2018
36. ## Calculus

(A) Given that P = {X0, X1, X2.......Xn} is an arbitrary partition of [a,b], find the lower and upper sum for f(x)=x+3. (B) Use your answers to part (a) to evaluate the integral of f(x) from a to b.

asked by DJ on October 16, 2011
37. ## Maths

The curved surface area of the cylinder is 1760cm^2and its volume is 12320cm^3 find its height

asked by Abbu on November 5, 2017
38. ## calculus II

Find the volume of the solid obtained by rotating the region under the graph of the function f(x)=x^8/9 about the x-axis over the interval [1,2].

asked by saud on June 5, 2011
39. ## physics

Two positive charges of 6.83 µC each are 673 cm apart. Find the electric ﬁeld midway between them. The value of the Coulomb constant is 8.98755 × 10 9 N · m2 /C 2 .

asked by Anonymous on February 19, 2013
40. ## algebra 2

I'm stuck on this one: factoring polynomials from algebraic expressions (and it says you can use the substitution method): 3m^2(2p^2+3)over (x^2+y)(2x-y^2) minus 6m(2p^2+3)over (y^2-x)(2x-y^2)= Do I find the GCF? I get 3m(m-2) over (x^2+y)(2x-y)(y^2-x)

asked by dan on August 15, 2010
41. ## 12th grade- Trigonometry

Find the exact value of each expression Cos^-1(0) Tan^-1 sqrt(3)/3 Sin^-1(1) Since the expressions are capitalized, I'm not sure if I have to do anything different. Any help is appreciated.

asked by Kate on May 14, 2009
42. ## Spanish

Where can I find the English translation for Mexican songs? (e.g. Los Laureles, Jalisco) Muchisimas gracias!

asked by jules on September 9, 2009
43. ## calculus

Consider the function. f (x) = 5x3 + 3x (a) Compute the derivative at x = 3 using the limit definition. f '(3) = (b) Find an equation of the tangent line. 2

asked by Irene on June 14, 2010
44. ## Math

Find the total investment and the interest earned when \$2,500 is invested at 5% compounded semiannually for 3 years.

asked by linda on February 20, 2013
45. ## calculus

Gah. Struggling over this for the past 20 minutes... Find the slope of the line tangent to the curve y=1/x at the point (2,0.5).

asked by Anonymous on September 24, 2011
46. ## 3rd grade english

"Maybe this'll tempt you-lima bean casserole!" said the waiter. I have to find one punctuation error in above sentence if any. Would a comma go after you instead of the -?

asked by Chris on September 9, 2009
47. ## Math

The perimeter of a rectangle is 122 feet and the length is 10 times longer than twice the width. Find the dimension.

asked by Marge on September 18, 2014
48. ## Geometry

Find the circumference of a circle whose diameter is 2xR=4.2 ft. Use Pi = 3.14, and round the result to the nearest tenth. would this be 3.14*2*4.2ft?

asked by Jenny on September 10, 2009
49. ## Algebra I

Use A = P(1+r)^t to find the interest rate. \$2000 grows to \$2420 in 2 years. I have no idea how to go about this problem! Your help is appreciated. Thank you!!

asked by Faith on May 11, 2009
50. ## math

Decide whether perimeter or ares would be used to find the quanitity of track needed for a tabletop railroad. i think area.

asked by Candace on February 2, 2010
51. ## Math

2. Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. a. 324 cm^3 b. 108 cm^3 c. 36 cm^3 d. 152 cm^3

asked by Batman on February 19, 2013
52. ## math

how do you factor 5h^3-20h? its pretty simple. the answer is 5h(h+2)(h-2). you find it by first taking out 5h and you end up with (x^2-4) left which factors out.

asked by stacy on March 26, 2007
53. ## math

find the missing number in the pattern? 2,6,18,54, ,486 choices a.152 c.162 b.156 d. 262

asked by pat on January 10, 2013
54. ## math geomety

draw a trapezoid whose parallel sides measure 1 inch and 1 1/2 inches. find the length of the midsegment

asked by gabe on May 18, 2009
55. ## Calculus II

A cable that weighs 1.5 lb/ft is used to lift 700 lb of coal up a mineshaft that is 400 ft deep. Find the work done.

asked by Brian on November 3, 2013
56. ## people

Where can I find a list of famous old people who are still alive? Should include celebs, royals, political figures, etc. thanks

asked by Maggie on May 18, 2009
57. ## English

If the source says some residents must relocate for a position and I wrote the pediatrician may have to move to find a job. Is that plagiarism

asked by Wes on February 27, 2018
58. ## physics

Find the radius of a spherical asteroid that has a density of 4600 kg/m3 and an acceleration due to gravity of 0.11 m/s2 at the surface. km

asked by naveen on November 28, 2014
59. ## World history

Does anyone know where I can find a world history books to download? -Free I need to do some homework, but I don't know where my text book is at.

asked by Victoria on January 10, 2013
60. ## Physics

Compute the derivative of the given function and find the slope of the line that is tangent to its graph for the specified value f the independent variable. f(x) = 9x^2 – 2x + 8; x =3.

asked by Kassie on February 2, 2010
61. ## Math

in the triangle the length of sode a is 5ft, and m angle a =60 degrees. find the exact lengths of sides b and c

asked by Benji on March 2, 2018
62. ## Math

Simplify 25a³b - 10a²b³ + 19b² -10a³b + 30a²b³ - 29b² and factor. I got 5b( 3a^3 - 2b + 4a^2b) But how do I find the GFC?

asked by Anonymous on November 28, 2014
63. ## algebra

A traveler required a total of 12 h on the round trip, averaging 20mi/h and 30 mi/h. Find a time in hours going using a T for this.

asked by ER on November 29, 2014
64. ## math help

find the ratio of the volume to the surface area of the rectangular prism shown. L= 4x+8 W= x+2 H= 2x+4 please show all your steps please!!

asked by Sunny on September 16, 2014
65. ## dav

the area of two similar triangle abc nd def are 15cm.sq nd 25cm.sq respectively.find the ratio of corresponding side

asked by richa das on September 15, 2014
66. ## algebra (polynomials)I need help now

Given is a rectangle with sides of m+7 and m I need to find a polynomial for the perimeter and for the area with these given numbers. These need to be simplified but not factored in the answers

asked by Kamath on May 10, 2009
67. ## Calculus (pleas help)

Find the inflection points of f(x)=6x^4+34x^3−18x^2+10. (Give your answers as a comma separated list, e.g., 3,-2.)

asked by Cady on March 31, 2011
68. ## maths

find the surface area of a cuboidal box whose lenght breadth and height are 40cm 30cm and 20 cm respectively.

asked by shabnam on January 5, 2013
69. ## Math Help!

1. Find the sale price. Round the nearest cent. Regular price:\$57.63 Percent of discount:10% A. \$63.39 B. \$5.76 C. \$51.87 D. \$57.53*** 2. Find the sale price. Round to the nearest cent. Regular Price: \$56.00 Percent discount: 40% A. \$50.00*** B. \$22.40 C.

asked by Callie on December 4, 2014
70. ## Geography

I have the question "how does nose shape relate to climatic zone" and its not in my book and I can't find when I google it. Does anyone one have another idea. Thanks

asked by Michael on March 31, 2011
71. ## math

find a 9 digit # that fits. the first3 #'s equal 1/3 of the last 3. The middle 3 #'s are the result of subtracting the first 3 from the last 3. All the digits from 1-9 are used only once. What is the number

asked by brad on August 19, 2010
72. ## geometry

solve 30-60-90 degree trianlge FGH with short leg FG, F(7,5) and G(19), find the coordinates of the four posible points for H

asked by Anonymous on July 1, 2008
73. ## Math - Equation of the circle

Find an equation of the circle whose endpoints of a diameter are (−3,6) and (5,−14). I tried to figure it out, but I'm not sure if my answer is correct. I got.. (x-2)^2 + (y + 4)^2 = 116 Any help would be great. Thank you!

asked by Layna on September 9, 2014
74. ## chemistry

find the number of grams of ice, at 0 degrees celcius that could be melted by the addition of 3.6 kilojoules of heat.

asked by Anonymous on March 10, 2011
75. ## Literature quick question

Could someone please give me a link to where I can find a short summary (plot) of The Five People You Meet In Heaven. Thank You:) {Missy}

asked by Missy on June 30, 2009
76. ## social studies economics

identify and understand the meaning of 3 different economic systems: traditional, command , and market is there a website i can find this out

asked by MARKO on September 20, 2011
77. ## Science

In which part of the plant would you expect to find cells with the most chloroplasts? A.leaves*** B.roots C.xylem D.cambium

asked by Lyn on October 16, 2017
78. ## maths

A sphere,cylinder,and cone are of the same radius and same height. Find the ratio of their curved surface area.

asked by supreet on January 3, 2013
79. ## Global Help!

Describe social, political and economic aspects of spanish rule in the Americas. I cant find this answer anywhere help please!!

asked by Pamela on May 26, 2011
80. ## Physics

Two resistors 17.0 Ω and 7.1 Ω are connected in parallel across a 6.00 V battery. a) Find the potential diﬀerence across each resistor. can someone please give me the answer to this?

asked by Lynn on July 25, 2013
81. ## Algebra

I am havine trouble with this problem will someone please help me The perimeter of a rectangle is 68m The length is 10 m more than twice the width. Find the dimensions

asked by Princess on June 10, 2010
82. ## Stats

Rank the following data in increasing order and find the position and value of the 56th percentile. Please show all of your work. 0 1 6 8 9 9 8 6 3 1 0 9

asked by Jennifer on October 15, 2011
83. ## Geometry

Find, to the nearest tenth of a centimeter, the length of a diagonal of a square if the measure of one side is 8.0 centimeters.

asked by Angel on November 6, 2013
84. ## Math

Find the equation of the secant line to the graph of y= 2x^3-3x^2+4x-1 from x=1 to x=3. Give your answer in slope-intercept form.

asked by Sam on February 23, 2013
85. ## math

Find the approximate increase in the area of a circular disc if its diameter is increased from 44cm to 44.4cm

asked by azeem on July 5, 2013
86. ## Chemistry

how would I find the mass of something from the molality..... How many grams of water should be added to 25.0 g of NaCl to produce a 0.450 m solution?

asked by CC on February 10, 2010
87. ## physics

I'm trying to find the pressure exerted by an object that has a force of 180 newtons on an area of 10 square centimeters

asked by Andrew on March 31, 2011
88. ## Maths

The diagonals of a rectangle ABCD meets at O. If the angle BOC equal to 44 degree, Find other angles.

asked by Kirthana on September 12, 2014
89. ## Pre-Cal.

find the domain, range and the asymptote(s), of each function on the same coordinates plane for this equation... f(x)= 3+ lnx and graph them.

asked by phyllys on January 5, 2013
90. ## science chemistry

Calculate the value of Avogadro's no if density is =2.165g/cm3 find distance bw Na+and Cl_ in NaCl =281pm

asked by viishu mehta on March 24, 2018
91. ## Algebra!!!! HELP

Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.) V varies inversely as the square of t. V=

asked by Ada on September 10, 2014
92. ## Government

Can someone help me find a web site that discusses the issues of the Presidential Election of 160 with Kennedy and Nixion? Thanks

asked by Mike on February 10, 2010
93. ## English

How can I find a ppt slide to explain the significance of No Child Left Behind 2001 in curriculum development??

asked by Sherrelle on September 20, 2009
94. ## PreCalculus

Suppose that a polynomial function of degree 5 with rational coefficients has the given numbers as zeros. Find the other zero( s): -1, radical 3, 11/3

asked by Brittany Penman on November 29, 2012

solve algebriaclly the equation y=2sin2x+1 for 0

asked by MATHS QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!! on December 6, 2009
96. ## Pre-Calculus

Find this quotient. Express the result in rectangular form. 9(cos3π/2 + isin3π/2) ÷ 3(cosπ/4 + isinπ/4)

asked by Alexis on March 15, 2014
97. ## Math

Could someone answer this question so I understand it. Thanks. Find the antiderivitive of the following derivitive that satisfies the given condition. dy/dx = 4x+4/3rd root of x y(1)=0 y(x)=

asked by JL on April 25, 2011
98. ## geometry

A sign is in the shape of a rhombus with a 60° angle and sides of 9 cm long. Find its area to the nearest tenth

asked by Anonymous on July 12, 2011
99. ## Pre-Calculus

Determine a quadratic function with this set of characteristics. x-intercepts of 2 and 7 and maximum value of 25 ( How would I find the x-coordinate for the vertex?) (Thank you!)

asked by Lucina on March 17, 2015
100. ## Math

I am stuck on this question. Could someone work it out. Id appreciate it. Find the amount of A in an account after t years given the following conditions. dA/dt = 0.04A A(0) = 7000 A(t) =

asked by JL on April 25, 2011