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