# 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

92,404 questions, page 280
1. ## math class

Find the slope of the tangent line to the graph y = x^-3 at the point (0.5, 8). -48 -12 4 16

asked by liana on February 23, 2014
2. ## math

Find two consecutive positive integers whose product is 132.

asked by LP on January 3, 2013
3. ## Maths

After 15 years Vikas will be four times as old as he is now. Find his present age.

asked by Jay solanki on August 25, 2018
4. ## math

The sum of the squares of two positive consecutive is 41. Find the integers.

asked by LP on January 3, 2013
5. ## math

asked by Anonymous on July 13, 2011

How can I find Indirect and Direct characterization about Ponyboy in the Outsiders?

asked by Marcus on February 13, 2018
7. ## Algebra

I know this is very simple for some but i find it hard to get the roots, so please bear with me and help me. Thank you. x^3 - 2x2 + 1 = 0.

asked by Michael on February 13, 2018
8. ## Calculus

Find the area of the region bounded by the graphs of the given equations: y=x, y=2√x

asked by Pat on October 4, 2013
9. ## Calculus

Find the volume of the solid bounded below by the parabloid z = x^2 + y^2 and above by the plane 2x + z = 3

asked by Macy on April 10, 2016
10. ## algebra

asked by tommy on October 3, 2013
11. ## maths

given that y+x=2 and 3^x=4^y . Show that x=1n16/1n12, and find y in a similar form.

asked by chilufya on October 3, 2013
12. ## math

find the perimeter or the cicumference of each figure 10.5mm 6.3mm

asked by Anonymous on February 28, 2012
13. ## Precalc

find the following limit lim n->infinity 2+5n+4n^4/2n show steps please

asked by 95 on January 14, 2012
14. ## math

Find the slope if it exists of the lie containing the pair of points (-7,-11) and (-9,-17)

asked by Joslyn on January 13, 2012
15. ## maths

the circumference of a circle 314cm find the radius and the area

asked by aisha on January 3, 2013
16. ## Math

Find F'(x) Original equation: F(x)= definite integral of x+3 to 0 (10t+1) dt

asked by Lanie on April 10, 2016

if f(x)= x+(1/x), find f'(x) using the limit definition of derivative. Please show steps!!! Thank you!!!

asked by Tenshi on February 25, 2014
18. ## math

if a number is subtracted from twice its reciprocal the result is 7/3. find the numbers.

asked by diana on July 16, 2011
19. ## math

Find the exact circumference of a circle with diameter equal to 8 ft.

asked by lisa on January 15, 2012
20. ## algebra

Find a formula that expresses the fact that P(x, y) is a distance 9 from the origin.

asked by Dana on October 3, 2011
21. ## maths

Find the equation of the tangent to circle x² + y² - 6x + 4y - 12 = 0 which is parallel to line 4x +3y +5

asked by nanuna on January 4, 2013
22. ## arithmetic

show how to find the sum by a ten hundred or thousand

asked by Anonymous on October 3, 2011
23. ## MATHS

Q) Find the coordinates of the centre of a circle that passes through points (7,2), (2,3), and (-4,-1)

asked by OWNF on February 24, 2017
24. ## Precalculus

Find the discriminant of 3x^2-2x+2=0 and then solve by whichever method seems easiest

asked by Anna bosco on October 6, 2013
25. ## math

A quadrant has an area of 175m2. Find the length of its base

asked by Bob on October 6, 2013
26. ## Calculus

Find the derivative of the integral from x^3 to 5 of cosk/(k^2+2). My answer is ((-cos(x^3)(3x^2))/(x^6+2).

asked by Anonymous on February 24, 2017
27. ## Algebra 2

Find the value(s) of t for which the vectors are parallel. a = (t, t+2) b = (2-3t, t) I managed to work it down to t = 2k - 3t - 6, but I don't know what to after that.

asked by Shaun on August 23, 2018
28. ## PHYSICS

Find the electrical force that exist between two particles having 6.0 mC and 18 nC when they are 0.5cm apart

asked by Mervin on January 4, 2013
29. ## triganamatry

how do you find the exact value of sin^-1(-square root of 3 divided by 2)

asked by wilson on February 24, 2014
30. ## math

What is it callec when you use a compass to find the midpoint of a line segment?

asked by ashlynn on March 26, 2015
31. ## Math

Find two numbers a and b whose sum a+b is -1 and whose difference a−b is 5. I do not understand the question

asked by Nathan on February 22, 2017

A triangle has vertices A(0,2), B(3,7), C(0,6). Given that ABCD is a parallelogram, find i)coordinates of D

asked by flora on April 11, 2016
33. ## Math

Given cot u=2/5 and cos v=-3/5 find tan(u+v) assume 0

asked by Blaire on March 2, 2014
34. ## Maths

If y=2xsin2x+cos2x, find d²y/dx² if x=2p/3 in exact value

asked by Hency on September 3, 2018
35. ## Trig

given that sinx=3/4 and cosy=-5/13 and both x and y are in quadrant II, find the exact value of cos(x-y)

asked by Blaire on March 2, 2014
36. ## calculus

F. (7) (2 puntos posibles) Let f(x)={tanxax+bπ/4

asked by JuanPro on August 12, 2015
37. ## math

if -1/7x - 6 = 34, find the value of -2x + 3 a) -280 b) -77 c) 395 d) 563 Can you pls explain it for me too

asked by kyle on December 30, 2012
38. ## Maxima and minima Application

Find the maxima and minima coordinates of the vertext of the parabola of y= x^2-8x+1

asked by Wawen on April 12, 2016
39. ## algebra

Determine whether y varies directly with x if so find the constant of variation k 3y=-7 x-18

asked by snow on March 4, 2014
40. ## math

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.

asked by jay on March 18, 2013
41. ## Math

Find the rate in mph of someone who drove 12 miles in 45 minutes

asked by Chuck on October 1, 2013
42. ## Algebra

Find All Real Numbers 4x3 = 16x (4x cubed)

asked by Tony on February 18, 2017
43. ## math

how to find which angle lies in which quadrant ex: 7pi/6 3pi/2 or any one

asked by NITIN on July 9, 2011
44. ## math

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.

asked by jay on March 18, 2013
45. ## physics

The motion of the truck is described by the equation V = 50t – 5t^2.Find: a.Value from t = 1.5 s to t = 5.0 s. b.Vinst at t = 3.0 s.

asked by mohammed on February 18, 2017
46. ## math

Find the measure of the largest acute angle in a 5-12-13 triangle.

asked by Bre on October 1, 2013
47. ## Math

find the simple interest on a loan £9000 over 6 years at 11% p.a.

asked by jack watson on December 30, 2012
48. ## College Algebra

For fx=6x-5 and gx=3x^2-4 find the following (fog)(x) Having problems understanding (gof(x)=g(f(x))= 3(f(x))^2-4 3(6x-5)^2-4 (36x-9-25)-4

asked by Lisa on February 20, 2017

Determine the sign of your answer then find the sum or difference. (-10)+1 A.-9 B.-11 C.9 D.11

asked by Avery on August 30, 2018
50. ## math

. Find the roots of the polynomial equation. x2 + x undefined 72 = 0 (Points : 1) 9 and 8 6 and 6 2 and 16 9 and 8

asked by vilmaa on March 18, 2013
51. ## Math

Essay question:show all work. Find the difference (-7x^2 5x-9)-(2x^2 7x 5)

asked by Ms.Ellis on July 12, 2011
52. ## Calculus

Implicit Differentiation: Find dy/dx for each. Leave answers in terms of both x and y. 1) 1/y + 1/x = 1 + y^2 2) -(x^2 / y^2)

asked by Yani on January 25, 2016

How do you find an answer to a MAD (mean absolute deviation) chart?

asked by Angelina on March 18, 2013
54. ## help?

find the altitude of an equilateral triangle if a side is 6 mm long.

asked by 21 Guns on March 18, 2013
55. ## Calculus AP need help!

i still understand this problem If x^2/25 +y^2/49=1 and y(3)=5.6000, find y'(3) by implicit differentiation.

asked by josephine on February 28, 2012

Find the compound interest on 650 in 5 years at 4% per annum

asked by Theophilus on March 24, 2015
57. ## math

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.

asked by jay on March 18, 2013
58. ## maths

find the probabily of having atleast two same number on throwing of three dices

asked by saloni garg on March 24, 2015
59. ## calculus

Find the distance d(P1,P2)between the points P1 and P2. P1=(-5,2) P2=(2,1) d(P1,P2)=? *all the 1's and 2's are to be lower down.* Please show work

asked by Lisa on January 1, 2013
60. ## math

Find the constant c that makes the quadratic x^2 + 7x + c the square of a binomial.

asked by Les on April 12, 2016
61. ## Geometry equation of circles

Find the equation of the circle that passes through (2,2) and tangent to the line x=1 and x=6.

asked by Jimuel on March 1, 2014
62. ## Geometry

Find the area of a regular pentagon with radius 5in.

asked by George on September 30, 2013
63. ## calculus

Find the equation of the tangent line to the ellipse x 2 + 4y 2 = 25 when x = 3 and y < 0. Answer 3x - 8y = 7 3x - 8y = 25 3x + 8y = 7 3x + 8y = 25

asked by shira on February 23, 2014
64. ## Math

Find the solution to the system of equations by substitution. 2x+5y=8 and 6x+y=10 Would the answer be (1.5,1)?

asked by Greg on January 29, 2016
65. ## physics 11

Displacement i sgivenby x=2+3t+4t2. Find the value of instantaneous acceleration.

asked by chris on March 13, 2013
66. ## Math/need help

Hi I know how to find P(A and b) and P(AuB) My problem is finding say P(A)=0.60 and P(B with a line over the B)=0.40. what do I need to do. I get two right than 3 wrong. Can you please help. Thank you

asked by Mary Ann on July 31, 2015
67. ## pre-calculas

Use "completing the square" to find the zeros of the polynomial. =2x squared + 6x + 5 = 0

asked by Marina on February 16, 2014
68. ## geometry

this one is killing me for some reason: Find any of the values of k so that (-3, 4), (-8,5), and (-5, k) are the verticles of a right traingle.

asked by Lydia on July 21, 2011
69. ## Math

Find the dimensions of a right triangle that maximizes the area when the perimeter is 10 cm

asked by Anonymous on March 3, 2017
70. ## Math

Find the number of terms in the aritmetic progession 2,-9,-20,141

asked by true on August 7, 2018
71. ## math

help me solve: find x in cos^2x - 2 sinx cosx - sin^2x = 0

asked by gopi on January 12, 2013
72. ## Chem

How do you find the ground state electron configurations of molecules like NO

asked by Austin on February 20, 2018
73. ## algebra

Essay. Show all work. Find the quotient. 49a^2-b^2 --------- 7a-b

asked by shay on July 21, 2011
74. ## math

Solve variation problem if m varies jointly as z and p, and m=10 when z=2 and p=7.5, find m when z=5 and p=7

asked by Anne on February 24, 2012
75. ## MATH

Find the number of terms in the aritmetic progession 2,-9,-20,-141

asked by Itunuoluwa on August 7, 2018
76. ## Calculus

Determine if Rolle's Theorem can be applied. If it can, find all values of c such that f'(c)=0. f(x)=x^3-9x, [-3,3]

asked by Lindsay on October 10, 2013
77. ## algebra

the graph of a proportional relationship passes through (12,16) and (1,y) find y. can someone please walk me through this?

asked by zay on March 31, 2015
78. ## calculus

Given ƒ(x) = 2x^2 - 3x - 1 find the slope and equation of the tangent line to ƒ at the point (1, -2)

asked by Matt on March 13, 2013
79. ## Math

Suppose f(f(x))=x for all x for which f(x) is defined and f(0)=2003. Find all the roots of the equation f(x)=0

asked by Erikhelp on July 30, 2015
80. ## Physic

A car accelerates from 5.0m/s to 22m/s in 18 seconds, find the acceleration.

asked by Christian on April 1, 2015
81. ## math algebra

Find the equation in slope-intercept form of the line having m = -2 and b = 4.

asked by marco on February 10, 2014
82. ## Maths

A dice is thrown at random. Find the probability of getting a number less than 3

asked by Vanshika on March 5, 2017
83. ## pre cal 2

Find all solutions in the unterval [0,2pi), cos x/2-sinx=0

asked by denise on July 24, 2011
84. ## Math

Find the Pythagorean triple with the following equations: m=2, n=3... I'm thinking its a no solution?

asked by Millie on January 14, 2013
85. ## pre cal

Find all solutions in the interval[0,2pi),cos x/2-sinx=0

asked by kk on July 24, 2011
86. ## report

I am doing a report on the Xbox 720. Where can i find info about it. example (what it looks like, when it is coming out,...) Please help

asked by Jman on January 14, 2013
87. ## math

find the percent of decrease. round to the nearest tenth if necessary from 49 cm to 34 cm

asked by jasmine on February 23, 2012
88. ## calculus

Find an explicit expression for y' for the curve de fined by 3(x^2 + y^2)^2 = 100xy.

asked by sarah on February 23, 2012
89. ## Math/Conics

Find the center, vertices, and foci of the ellipse with the following equation: x^2/9+y^2/16=1

asked by tori on February 23, 2012
90. ## maths-help!!

find the number of divisor of the form of 4+2n (n>=0) of the integer 240

asked by Philip on April 2, 2016
91. ## math

Find the altitude of an isosceles triangle whose base is 8 cm and whose legs are 5 cm?

asked by Rachel Vence Agustin on February 13, 2014
92. ## Math

Find the three two-digit numbers that divide 165 with a remainder of 0

93. ## math

Find the altitude of an isosceles triangle whose base is 8 cm and whose legs are 5 cm?

asked by Rachel on February 13, 2014
94. ## maths help!

find the mass of the earth assuming the radius is 6400km

asked by newton on April 3, 2016
95. ## algebra

How do I find the digit to make the following statement true 2.48>2.4 1>2.463?

asked by Asia on October 9, 2013
96. ## plz help on math

the radius of a circular hat is 3.7 inches find the circumference

asked by mrsoreo on April 6, 2016
97. ## College algebra

Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+18x-6

asked by Jenn on March 15, 2013
98. ## arithmetic

find the cost of 100g rice at 95p per half kg

asked by Anonymous on January 16, 2012
99. ## Determine without graphing

Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+30x-1

asked by Jenn on March 15, 2013
100. ## Chemistry

2A(aq)-> B(aq) +C(aq) Initial concentration of A and B is 1.00 M, with no C. Kc = 0.200 find equilibrium concentrations

asked by Jordan on March 15, 2013