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

93,362 questions, page 315
1. Math

Find an equation of a plane through the point (1, 5, 1) which is orthogonal to the line x=3+5t y=5-1t z=-1+4t in which the coefficient of x is 5.

asked by Derek on February 1, 2010
2. math

if V = (10x-10y)i + 30k find pressure change between points (0,0,0) and (3,1,0)

asked by Anonymous on April 16, 2011
3. physics

if V = (10x-10y)i + 30k find pressure change between points (0,0,0) and (3,1,0)

asked by Anonymous on April 16, 2011

Does anyone know what aruba's primary, secondary and tertiary industries and were i can find information on them?

asked by Brooke on March 29, 2009
5. Math

x P(x) 0 0.2 1 0.3 2 0.2 3 0.3 Find the mean of this probability distribution. Round your answer to one decimal place.

asked by Anonymous on April 18, 2016
6. math

The given curve is rotated about the y-axis. Find the area of the resulting surface. y = 3 − x2, 0 ¡Ü x ¡Ü 4

asked by hannah on July 8, 2014
7. calc

Find the centroid of the region bounded by the given curves. y = 2 sin 3x, y = 2 cos 3x, x = 0, x = π/12

asked by Zoey on July 8, 2014
8. 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 the coordinates of M and N. (its a triangle)

asked by anonymous on August 3, 2010
9. science

find the resistance of a nichrome wire of length 2.2m& diameter 2mm.

asked by Samiksha on April 19, 2016
10. trig

Find the focus, directrix and axis of the parabola with equation x= 2y^2+3? Thank you for helping me!

asked by Jenny on June 8, 2010
11. cartesian vectors 1

Given that points P(-6,1), Q(-2, -1) and R(-3,4) find: a) magnitude of vector RP b) perimeter of triangle PQR

asked by Shaila on July 31, 2010
12. science

Amount of force =52pascal,pressure =13newton,find the area.

asked by H S B on April 12, 2014
13. Math

A circle was divided in ratio 2:3:5.find the size of the biggest angle.

asked by Hhhh on June 25, 2019
14. math

explain how to find ans. a clock has a circumference of 166cm. what is the diameter

asked by daryl on March 10, 2012
15. Math

Find the slope of the line L1 given that L1 is perpendicular to L2 and L2 passes through (-3,-1) and (-5,7). How do you do this kind of problem

asked by Cat on February 21, 2015
16. MATH

How do you find the value of a variable in a trianlge when it is split into two and only the hypotnuse and one side are given? Geometricmeans must be used.

asked by Meli on March 8, 2008
17. Physics

The efficient of a single fixed pulley is 80% find its mechanical advantage

asked by Silas on April 20, 2019
18. american literature

choose an epigram in the excerpt from Emerson's Nature? or where can i find information on it

asked by Anonymous on March 28, 2010
19. math

find the base of a triangle whose height is 1.7 feet and whose area is 1.87ft2

asked by Nathaniel on July 23, 2008
20. algebra

find the zeros and multiplicity of the equation, Range and interval q is positive. q(x)=-x^2(x+1)^2(x-2)

asked by solomon on July 4, 2014
21. help sir steve

find all the value of arccosh^-1(5throot(-18)) express in form of x+jy plz show me how

asked by plz on October 24, 2016
22. math

find the missing dimension of each triangle height=17 area=51 what is the base please help!!

asked by osdrian on March 28, 2011

Find the coordinates of the centroid of the triangular metal part with verticies at A(12,18) B(18,6) C(3,12)

asked by maria on October 14, 2009
24. Math, Precalc

Find values of the constants A, B, and C such that (16x^2+48x−216)/(x^3−36x)=A/(x−6)+B/(x)+C/(x+6).

asked by Anonymous on October 24, 2016
25. Calculus [Finding volume of solid]

Find the volume of the solid formed by rotating the region enclosed by x=0 x=1 y=0 y=4+x^5

asked by Ali on November 30, 2012
26. Math

Find the vertex focus directrix and axis of symmetry of each parabola y²–8x–6y–3=0

asked by Robert on May 19, 2017
27. geometry

Figure ABCD is a square. Angle B measures (15x-13)Find the value of x.

asked by stephaine on February 7, 2011
28. math

ABCD is a rhombus with one angle BAD = 50 degree, find angles x & y

asked by thgdyhbfuh on October 25, 2016
29. College Algebra

Find the difference quotient f(x+h)-f(x)/h, where h cannot be equal to 0 , for the function below. f(x)=1/x+9 Simplify your answer as much as possible.

asked by Moses on February 1, 2017
30. math

find the area of rectangle with base of 2cm and height of 4cm

asked by gmoney on October 31, 2010
31. Chemistry

I need to find the mass of solute that will dissolve in 300 g water at 45 degrees C.

asked by Ernesto on April 25, 2010
32. Math

do I multiply or divide (in this case by 4 or 2) to find a ratio that would form a proportion with 16/84?

asked by Amy on March 30, 2011
33. math

Find two different perimeters of a rectangle with an area of 14 units. Nme their dimensions.

asked by Anonymous on February 25, 2010
34. physics

If a wheel 211 cm in diameter takes 2.25 s for each revolution, find its period. T=?s

asked by sammy on February 18, 2012
35. Physics

The density of an object is 1500kgm-3, the mass is 10000g find the volume

asked by Jordaine on October 4, 2016
36. calculus

Find the exact area of the region bounded by the -axis and the graph of (x^3)-x

asked by cw on February 4, 2011
37. Chemistry

I'm abit confusd hw to find the% of H2O of crystallization Na2SO4.10H20

asked by Luc on February 19, 2012
38. Economics

what is a good economic problem with welfare? I searched a lot, but i can't find anything.

asked by Anonymous on February 18, 2012
39. Math

Find the variation constant in which y varies inversely as x, and the following condition exists. Y=30 when x=1/6 K=

asked by Joe on November 25, 2011
40. mathematics

if a=5 b=108 c=190 then find the equation whose roots are double the root s of a,b,c......

asked by saad anis on December 6, 2008
41. math

find the eqyuation of hyperbola traced by points that moves so the difference to (0,0) and (11,11) is 11

asked by raman on May 26, 2019
42. GEOMETRY CIRCLES EQUATION

Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10

asked by Mary on February 17, 2014
43. SraJMcGin,

just wanted to say thankyou for your help you are a star. it always amazes me how you guys find the infomation .:)

asked by Jester on February 26, 2010
44. math

find the absolute error in measuring 12.25ml of water in a container

asked by �0Š4heza on March 9, 2015
45. Maths

Find the Amount when... P=1000 N=2 1/2 years R=10% Compounded half yearly

asked by Crystal on October 5, 2016
46. Algebra: I don't understand

If P(A) =7/36, P(B) =1/6, and P(A and B) = 0, what can you say about P(A or B)? Would the answer be 13/16? I am just guessing. I am assuming we have to find a commond denominator and then add?

asked by bart on June 15, 2010
47. Living ENvironment

I cant find a diagram of synthesis lock and key that describes every step

asked by Queep on February 17, 2012
48. pre-calculus

x^2+6x+8y=7 Find the: Direction: Vertex: Focus: Axis of Symmetry: Directrix:

asked by Leona on June 19, 2017
49. Math

For the triangle BMW, where M is 90 degrees, the hypotenuse is 13 and the leg BM is 5, find cos W.

asked by Anonymous on November 9, 2014
50. Chemistry

If 25.5 grams of NaOH is dissolved in 750 ml of water, find: [H+]= [OH-]= pH= pOH=

asked by John on March 29, 2011
51. Algebra

Find the range of the function f(x) = 4x - 1 for the domain {-1, 0, 1, 2, 3}. A) {-5,-3,0,7,11} B) {-5,-4,-3,-2,-1} C) {-11,-7,-3,1,5} D) {-5,-1,3,7,11}*** Am I correct? If not can you help me figure out what the right answer is?

asked by Scarlet on August 25, 2016
52. algebra

Find all real or imaginary solutions to equation. Use the method of your choice. 3v^2+4u-1=0

asked by Jessica on July 20, 2009
53. WORLD HISTORY

I NEED TO FIND A FIRST-HAND ACCOUNT OR PRIMARY SOURCE OF THE HANDICAPPED DURING THE HOLOCAUST.

asked by Anonymous on December 15, 2012
54. Calc-Math

The graphs of the function f (given in blue) and g (given in red) are plotted above. Suppose that u(x)=f(x)g(x) and v(x)=f(x)/g(x) Find each of the following:u(x) and v(x)..

asked by Jenny on May 26, 2016
55. Math

Find the sum of all integers between 1200 and 2900, inclusive, which are not divisible by 9.

asked by Anonymous on October 3, 2016
56. Percentages

To find out your grade on a calculator? you just divide your score out of the number of questions, right?

asked by Allyson on March 30, 2011
57. math

The normal to the curve y = ax^1/2 + bx at the point where x = 1 has a gradient 1 and intercepts the y-axis (0,-14). Find a and b

asked by Cynthia on October 3, 2016
58. Calculus

How do I find the frequency of this oscilliating spring. A= 10cm displacement t= 1s h(t)= Acos2ðft

asked by Sandra on April 5, 2009
59. CHEMISTRY

2) Find the expression for the solubility product of silver oxalate Ag2C2O4).

asked by Anonymous on December 6, 2017
60. CHEMISTRY

Find the expression for the solubility product of silver oxalate Ag2C2O4).

asked by Anonymous on December 6, 2017
61. HCR/210

I need to find information pertaining to handling aeministrative data that a doctor does NOT need to see.

asked by Sheila on December 14, 2012
62. math

Use models to find each product. Write the answer in simplest form. 4 X 1/8 =

asked by Alexia on February 25, 2010
63. Calculus

If b is a positive constant, find the average value of the function f defined by f(x) = x2 + bx + 1 on the interval [-1,1]

asked by Ishaan on February 1, 2011
64. Science

Find Molecular and net ionic equation for Al(NO3)3 + Na2CO3

asked by unkown on March 30, 2011
65. Math

f(x) = 6x^2 + 7x − 20 Find the maximum or minimum value of f(x). (Round your answer to two decimal places.)

asked by math on September 28, 2019
66. statistics

find the number z such that the proportion of observations are less than z in a standard normal distribution is 0.8

asked by Vicky on January 31, 2011
67. calculus

for the function f(x)=5/x+4, find the average rate of change of f from 1 to x. please show work

asked by Heather on December 13, 2012
68. pre-cal

Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6

asked by melek on February 19, 2012
69. chemistry

Find Molecular and net ionic equation for Al(NO3)3 + Na2CO3

asked by THE REAL DEAL on March 31, 2011
70. chemistry

Find Molecular and net ionic equation for Al(NO3)3 + Na2CO3

asked by THE REAL DEAL on March 31, 2011
71. Math Help!!!

Find the unit rate for the situation. 360 km in 6 h A. 60 km/h B. 120 km/h C. 62 km/ h D. 61 km/h Is the answer A?

asked by Callie on November 11, 2014
72. geometry

the area of a right triangle is 12 in ^2. the ratio of the lengths of its legs is 2/3. find the hypotenuse.

asked by Anonymous on April 1, 2011
73. geometry

the area of a right triangle is 12 in ^2. the ratio of the lengths of its legs is 2/3. find the hypotenuse.

asked by Anonymous on April 1, 2011
74. physics

The density of a gas is 1.25 kg m – 3 at N.T.P. Find the Root mean square velocity of its molecules.

asked by aat on December 12, 2017
75. Math

If f(x)=x+4 and g(x)=x-4 a)Find an expression for (f*g)(x)? b)what is the minimum value of the function (f*g)(x) I used the * sign for a times symbol.

asked by Jennifer on February 14, 2014
76. Math

theta = 16 pi / 5 How to find the reference angle in radians? Do i have to use degree to pi conversion?

asked by Sandy on November 7, 2014
77. Geography HW Questions

What two countries are part of the British Isles? Can't find a straight answer.

asked by Rosalee on November 30, 2017
78. Math Pre Cal

Find the values of the trigonometric functions of è from the information given. cot è = 1/2 , sin è < 0

asked by Dani on March 7, 2013
79. elementary calc

f(x) passes through (0,2). the slope of f at any point is 3 times the y-coordinate. find the derivative at 1

asked by sarah on February 25, 2011
80. physics

A gas occupies 20 dm³at 30°c at 2.5 atm find its volume ayt s.t.p.

asked by dua on October 6, 2016
81. maths --plse help me..

prove that the lines through a(0,-1,-1) and b(4,5,1) intersects the line through c (3,9,4) and d (-4,4,4). also find their point of intersection

asked by sania on December 12, 2012
82. geometry

Find a function that models the area A of a circle in terms of its circumference C.

asked by David on October 8, 2009
83. Math (Continuity)

Find the x-values (if any) at which f is not continuous. Which of the discontinuties are removable? f(x)=(x)/(x^2-4) I'm not sure how to do this problem but I know that it is not continnous at x=2?

asked by Ray on October 6, 2016
84. Further maths

Two functions f and g are defined over the set of R of real numbers as follows: f:x=2x-3 g:x=xsquare+5 find f[g(x-1)]

asked by Vivian on April 18, 2015
85. MATH

Find the slope of the tangent line to the graph of the function at the given point. g(x) = 7/2x + 9, (-2, 2)

asked by Anonymous on February 13, 2012
86. Calculus

Find all the points (x,y) on the graph of f(x)=9x^2-36x+35 where the slope of the tangent line is zero.

asked by Jaleela on February 20, 2012
87. Math

Pls help, Anyone know the easiest ways to find if rations form a proportion?

asked by Anonoumous on December 12, 2017
88. Computer Science

Can anyone tell me where one could find help and advice for a talented 8-year-old on computer programming languages please?

asked by RustyBear on October 6, 2008
89. Algebra

Find the sum of the following series. 14 n=1 (2n+1) A. 448 B. 256 C. 240 D. 224

asked by Joey on May 22, 2019
90. Calculus

On the closed interval, [0, 2*pi], find the absolute maximum of the function f(x)= sin^2(x)

asked by Alex on June 15, 2015
91. English

In "The Canterbury Tales" there is a second and third priest as pilgrims. Does anyone know a link that I can find information out about them? Thanks

asked by Mike on October 9, 2009
92. Math

Triangle DEF has D= 58 degrees, E= 41degrees52', and f(little f)= 0.032 microns. Find d

asked by Dwayne on November 24, 2011
93. maths(direction cosines of vectors)

find the direction cosines of the vector joining the two points (4,2,2,) & (7,6,14) (this is new to me, used to think it was just one point not two.)

asked by Francis on March 9, 2015
94. pre-cal

Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6

asked by melek on February 19, 2012
95. Math

I am trying to figure out how to find the answer for r in a fraction. I have about 20 problesms and just need help getting started. The first problem is r/4+2=5.5

asked by Corbin on February 19, 2012
96. geometry

The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x

asked by vyom on November 24, 2011
97. geometry(is this right?)

Find the image vertices for a dilation with center (0 0) and a scale factor of 4 (-3,1)x4=-12,4 (-1,4)x4=5,6 (2,3)x4=9,2 (4,-3)x4=4

asked by cassie on May 24, 2016
98. biology terms

i need help to find what some biology terms mean. -substrate concentration - enzyme - catalyst

asked by Kali on October 6, 2008
99. Physics

What is a node? i'm supposed to label the nodes in a diagram of a wave but i can't find it anywhere

asked by Aria on March 31, 2011
100. Algebra

|a+2 3z+1 5m|+|3a 2z 5m|=|10 -14 80| |4k 0 3 | |2k 5 6| |10 5 9| I needed to repost this. This is a matrice and I am trying to find the values of the variables in each equation.

asked by mike on December 17, 2009