# 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 333
1. ## physics

find the force if f between charges of 100mc -50mc located 50cm a part?

asked by mark jayson on January 14, 2013
2. ## physics

find the force if f between charges of +100mc -50mc located 50cm a part?

asked by mark jayson on January 14, 2013
3. ## Inspire international school

Suppose you want to find out about boiling points of different liquids . Describe how you could go about finding the information.

asked by Yazan on October 18, 2015
4. ## Chemistry

I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is incorret? Thanks!!!

asked by Elle on March 4, 2009
5. ## calculus

Find the complex zeros of the polynomial function. F(x)=5x^4-16x^3-22x^2+200x-39

asked by Anonymous-2 on June 30, 2015
6. ## calculus II

Find the length of the entire perimeter of the region inside r = 11 sin (theta) but outside r = 2

asked by Anonymous on October 23, 2010
7. ## Geometry

The segment joining p1(-4,-7)and p2(6,9)is divided in to four equal parts find the points of division

asked by Sharon on January 18, 2017
8. ## maths

If tan 0=2 2/5 where 0 is acute, find the values of a)2 sin 0 b)cos (9O-0) i could not understand this question.

asked by humza on March 4, 2017
9. ## Math

Find the probability of getting at least one tail when tossing 4 fair coins. Round to three decimal

asked by Sam Ali on November 14, 2014
10. ## Math

How do you find the angle, θ, between the vectors? If needed, round your answer to the nearest tenth. 1.) u = 2i - 3j v = i - 2j 2.) u = v =

asked by Ariana on February 20, 2015
11. ## Applications of definite integrals

find the area of the region bounded by the parabola y^2= 16x and its latus rectum

asked by Tony on November 15, 2014
12. ## science

How can I find the physics behind why a wheel moves faster or slower than other wheels? Is this friction?

asked by Jackson on January 16, 2013
13. ## Calculus

y=sqrt(x)^1/x. Find dy/dx That is to the power of 1/x So to start this do I need to take Ln on both sides and then use a logarithm property? Ln(y)=lnx^1/2x?

asked by Greg on October 15, 2012
14. ## Maths

find the area of the region bounded by the parabola y^2= 16x and its latus rectum

asked by Tony on November 15, 2014
15. ## science

infinte use to find math two words seventenn letters for crossword puzzle

asked by zoe on August 21, 2007
16. ## Calculus

Find the equation of the tangent line to the graph of the function f(x)= 2x^3−3x^2+4x+2 at x=2 I got y=16x-12 but I know it is wrong.

asked by Anonymous on October 15, 2012
17. ## math

Find the vertices, foci, and eccentricity of the ellipse. 64x^2 + 81y^2 = 5184

asked by amaa on November 30, 2012
18. ## Calculus

C(x)= 16sqrt(x) + (x^2)/1000 Find the production level that will minimize the average cost

asked by Carl on October 10, 2008
19. ## Algebra

Find the largest three-digit number that can be written in the form 3^m + 2^n, where m and n are positive integers.

asked by XXX on June 25, 2015
20. ## Math

Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3)

asked by Someone on November 16, 2017
21. ## Probability

If three people are randomly selected, find the probability that they will all have birthdays on the same day of the year.

asked by Roger on June 25, 2015
22. ## precalc

find the zeros of the function: f(x)=x^3+2x^2-109x-110 I think I need to factor but everytime I do, it doesn't look right.

asked by kate on October 24, 2010
23. ## algebra

The segment joining p1(-4,-7)and p2(6,9)is divided in to four equal parts find the points of division

asked by Sharon on January 18, 2017
24. ## Math

The segment joining p1(-4,-7)and p2(6,9)is divided in to four equal parts find the points of division

asked by Sharon on January 18, 2017
25. ## geometry

Use the diagram below for the following question. P(2,1), Q(11,1), and R(8,7) M and N are the midpoints ofandrespectively. Find MN and PQ. How do these lengths compare with each other?. (its a triangle)

asked by anonymous on August 3, 2010
26. ## math in physics

find the force if f between charges of 100mc -50mc located 50cm a part?

asked by mark jayson on January 14, 2013
27. ## Calculus

Find the length of the intercepted arc with radius 2.5 cm and a central angle of 95 degrees

asked by Bree on March 28, 2011
28. ## Calculus

Find the lim x→∞ of (ln(x))^2)/x using L'hospital's rule. I got - infinity when I did this, but I think I was looking at the numerator wrong when I took the derivative.

asked by Callie on November 8, 2015
29. ## Chemistry

Afirst order reaction completed the 90%in 30minute find the time for99.9%,,,,

asked by Anonymous on December 20, 2017
30. ## calculus1

Region R is bounded by x=2-2y^2 and x=1-y^2 find the volume of the solid generated if R is revolved about the y-axis Anybody help me with this? thanks!

asked by karen on June 9, 2015
31. ## algebra

Use this function and find the x-intercepts by factoring; then show how the value of the discriminant supports your conclusion(s). Thank you for all your help.

asked by Jack on January 10, 2017
32. ## 12th grade chemistry!!

Where on the periodic table would you find elements that ionize to form cations and anions?????

asked by courtney on December 7, 2008
33. ## Stats

Find the score that separates the top 75% from the bottom 25% if the Mean is 100 and the Standard deviation is 15

asked by cindy on June 11, 2015
34. ## Chemistry

Find delta G knot for the following reaction: 2Ch3OH(l) + 3O2(g) --> 2CO2(g) + 4H2O(g)

asked by Summer on January 2, 2012
35. ## alegebra

Find a counterexample to show the statement is false. the whole number s are closed under division.

asked by zully on September 17, 2010
36. ## Math check

Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8

asked by Alex L. on October 8, 2011
37. ## calculus

consider the function; f(x)=x^4-3x^2-1 a) Find all the point where f'(x)=0 b) Use the second derivative test to classify the stationary points?

asked by Tatoosh on January 2, 2012
38. ## designs

nice henna/mehndi designs....? didn't find any interesting ones on google

asked by y912f on June 20, 2009
39. ## math

In △DEF, DF=16 and m∠F=45. Find the length of a leg. Leave your answer in simplest form.?

asked by lily on May 30, 2017
40. ## alegebra

Find a counterexample to show the statement is false. the whole number s are closed under division.

asked by zully on September 17, 2010
41. ## math

If alison was rounding to find how much 13 books that were 9\$ apiece cost would she get a good estimate?

asked by Deaundre on October 17, 2012
42. ## Math

Find the length of the shortest side of triangle ABC drawn given that the perimeter is 22. A=3x+1 B=2x+1 C=x+4

asked by Anonymous on December 16, 2017
43. ## science infectious disease

i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use

asked by marko on November 28, 2011
44. ## Effective Writing

Where can I find credible sources for reasearch expository paper on Breat Reductions?

asked by Tabatha Houston on June 18, 2009
45. ## 4th grade

Mr.L would it be: To find the mean you would measure the size of 4 students heads, add the calculations together and divide that by 4?

asked by Chelsea on February 26, 2009
46. ## mathssssss

If (2x-3) is a factor of 2x raised to the power four-3xsquare+15x-15k,find the value of (3k-root 5 k).

asked by .. on October 8, 2011
47. ## MICRO ECONOMICS

SHORT RUN COST FUNCTION TC=6Q^3-18Q^2+Q=100...FIND MC,AVC

asked by TEWODROS on January 10, 2017
48. ## Pre-Algebra

Use the formula d = rt. Find t for r = 46.6 m/h and d = 456.68 m. Show your work. This question is not multiple choice

asked by Gabriella on October 29, 2014
49. ## calculus

Use the following function values to calculate H '(1). f (1) f '(1) g(1) g'(1) 3 -4 8 -1 H(x) = x/(g(x) f(x)) How would this problem be done... i found H(x) to be 1/24 but don't know how to find the derivative of h'(1)

asked by kate on September 18, 2010
50. ## math

Find the prime factorization of the number, and write it in exponent form. 612

asked by jessica on July 1, 2009
51. ## trig

Find cosq and sinq if the terminal side of q lies along the line y = - 2 x in quadrant IV.

asked by Natash on December 8, 2008
52. ## Math Help!

Find the lateral area of the square pyramid 22 height 8 base 8 width.

asked by Callie on February 26, 2015
53. ## math (reiny) got an ans but would like work it pl

Given that g(x)= 2x+1/5 and f(x)=x+4 Calculate the value of g(-2) 2(-2)+1/5= -3/5 Is this right?? How do i write an expression for gf(x) in the simpliest form?? And how do i find inverse functions such as g`1(x)?

asked by Maxine on July 1, 2009
54. ## chemistry

how do i find the grams of potassium chloride per 100g of water in the saturated solution

asked by sam on November 27, 2012
55. ## math

Given that g(x)= 2x+1/5 and f(x)=x+4 Calculate the value of g(-2) 2(-2)+1/5= -3/5 Is this right?? How do i write an expression for gf(x) in the simpliest form?? And how do i find inverse functions such as g`1(x)?

asked by Maxine on June 30, 2009
56. ## gemetry

If EF = 9x + 14, FG = 56, and EG = 250, find the value of x. so on a straight line marked E then F in the middle and G on the other end. I am so confused

asked by Ryan on November 28, 2011
57. ## math

A rectangular box measures 15×10×5. Find the total sum of the edges in meters?

asked by Kadijatou on December 28, 2017
58. ## Calculus

Find the slope and equation of the tangent line to the graph of the function at the given value of x. f(x)=x^4-20x^2+64;x=-1

asked by Duane on October 31, 2014
59. ## calculus

how would you find an equation for a circle that passes through the origin and has intercepts equal to 1 and 2 on the x and y axes

asked by Anonymous on August 31, 2007
60. ## calculus

Given the function g(x)= (3x) / (2+5x^2 ) find its region of increase and decrease. Give open intervals.

asked by ana. on October 6, 2010
61. ## Math

A pair of dice is rolled, one is red other is green. Find the probability that the sum is 6

asked by Barbara on June 8, 2015
62. ## mba

Find the maximum and minimum values of the following function. 8x3 – 75x2 + 150x

asked by anil on October 8, 2011
63. ## 4th grade

Explain how to find the mean hat size of four students. I don't understand this question, could I get some help?

asked by Chelsea on February 26, 2009
64. ## english

He suffered an injury to his knee, and this is causing him pain and discomfort. Help find the verbs

asked by bec on October 8, 2011
65. ## Maths

Given that√2 is the root of cubic polynomial 6x3 + 2x2-10x -4√2 find the other two roots

asked by Yuvraj on May 31, 2017
66. ## Algebra

If h(y)=1+y/2-y, then what is the value of h^-1(5)? Express your answer in simpilest form. The first step would be to find the inverse of the 1+y/2-y which would be 2y-xy I think, and then would we plug in 5 for x or y?

asked by Trish Goal on November 3, 2014
67. ## Math

Area of isosceles right angled triangle is 12.5cm .then find length of its hypotenuse .

asked by Sahil on May 31, 2017
68. ## Physics

How do you find the moment of inertia of an actual bicycle about an axis through the pedal crank?

asked by Sivaji on October 2, 2008
69. ## Physics

How would I find final velocity at the top of an inclined ramp with a given angle theta?

asked by Maddie on December 6, 2017
70. ## math

let two stochastically independent random variables y1 and y2 with the distribution b(n1,p1) and b(n2,p2) respectively,how find a confidence interval for p1-p2 ?

asked by assma on February 23, 2015
71. ## Math

Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with limits.

asked by House on October 2, 2008
72. ## Math

Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with limits.

asked by House on October 2, 2008
73. ## CHEMISTRY

Now given that the molar solubility of PbCrO4 (Pb2+ and CrO4 2-) is 1.40 x 10 -8 mol/L, find the Ksp

asked by Anonymous on December 6, 2017
74. ## Science

15.2% by mass solution of h2o2, density is 1.01g/ml then find the molarity of the sulution.

asked by Upama on December 6, 2017
75. ## math

Find the volume of water in a fish tank that is 4 m long, 1.7 m wide, and 54 cm deep?

asked by pam on February 7, 2011
76. ## A math question needs answering

math terminology needed! how do you find the whole set in fractions? How do you work out (20x2)- x =10 -x

asked by Writeacher on March 14, 2007
77. ## algebra

Find all positive values for K for which each of the following can be factored. x^2 + x - k I don't even know where to begin on this one! By trial and error, I came up with -2 and -6. Are those right? Are there others?

asked by Serra on August 28, 2007
78. ## Math

Find the coefficient of x^5y^7 in the expansion of (5x+2y)^12 12 (x)^5 (2y)^7 3 My answer which i got wrong is 220x^5(128y^7)= 28160x^5y^7

asked by Aria on June 1, 2017
79. ## Business Math

Find the ordinary interest to the nearest cent. \$19,000 at 12% for 101 days

asked by David on February 23, 2015
80. ## Math

(x+20)(x-9)(x+10)>0 Please help? I'm stuck...need to find the solution set. so far I have x^3+21x^2-70x-1800>0 am I correct so far? What do I need to do next?

asked by asd on October 7, 2010
81. ## math

using triple integral, find the volume of the solid bounded by the cylinder y^2+4z^2=16 and planes x=0 and x+y=4

asked by luthfi on March 15, 2011
82. ## math

write and slove a proportion to find the height of the taller tree in the diagram at right

asked by masruja on November 1, 2015
83. ## math

FIND THE LEAST NUMBER BY WHICH 21168 MUST BE DIVIDED IN ORDER TO YIELD A PERFECT SQUARE ?

asked by eman fatima on November 1, 2015
84. ## Math

Use the sum or difference identity to find the exact value of tan 105 degree.

asked by Kara on June 15, 2009
85. ## Chemistry

I realllyy need help with this: 39. Find the formula mass for AI2S3. Show your work. (The 2 and 3 are small) Thanks -MC

asked by mysterychicken on October 26, 2010
86. ## calc

Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = cos(t) − sin(t) and v(0) = 3.

asked by Anonymous on June 14, 2015
87. ## LCMs/Adding unlike fractions

Find the least common multiple in each set of numbers. 1) 8,9,12,18 2) 6,8,9,27,36 I have trouble factoring the denominators in this one. 3/7 + 2/5 + 1/10

asked by Alex L. on October 9, 2011
88. ## 9th grade math

you invest \$1500 for three years.find the amount you earn at an annual rate of 8.25%

asked by me on October 26, 2010
89. ## Math- Conics

What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined. Do I pick 90, or 270?

asked by kelsey on September 30, 2008
90. ## caculus

find the nth derivative of 2/(x+1) what i have so far is (?)(x+1)^(-n-1) i having trouble with finding the first number without using factorial. 2^(n-1) works for the first few but not after that

asked by amy on March 15, 2011
91. ## matrices

Find the values of a,b and c by matrix method so that the graph of the polynomial p (x)=ax^2 + bx + c passes through the points (1,2),(-1,6) and (2,3).

asked by jayblaze on May 31, 2017
92. ## math

find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm

asked by neeraj on December 14, 2017
93. ## Math

Find all numbers x for which |x-1| + |x-2| > 1. I know the answer is that there exists no such x, but I need someone to explain to me the steps as to figuring out why that is the case.

asked by Mo on September 2, 2012
94. ## Geography

In what country in the Northern Hemispheres do you find the seaport of Alexandria? United States?

asked by Nicole on December 12, 2017
95. ## math

A cyclist took 3 1/3 hours to cover 46 km. For the first 30 km, he cycled at 15 km/h. Find his speed for the last part of the journey.

asked by Anonymous on May 31, 2017
96. ## calculus

Find the smallest possible area of an isosceles triangle that is circumscribed about a circle of radius r

asked by tony on December 4, 2008
97. ## Math

I need to find a composite number whose factorization has seven prime numbers. Then I have to write it using exponents

asked by Garrett on December 4, 2008
98. ## precalc

find the standard form of the hyperbola, the center and vertices given the foci (0, -+8) and asymptotes at y=4x

asked by nick on December 12, 2017
99. ## science

can you help me to outline a project which aims to find the dominant coat colour in dogs?

asked by beena on August 29, 2007
100. ## Vertex, Focus, & Directrix of Parabolas

Find the Vertex, Focus, and Directrix of the parabola: x^2 -12x-48y+276=0 Thank you so much

asked by EMilee on November 5, 2014