# 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 518
1. ## Calculus

Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. (If an answer does not exist, enter DNE.) f(t) = 7 t + 3/t relative maximum (x, y) = relative minimum (x, y) =

asked by Anonymous on June 18, 2013
2. ## math

2x is a perfect square, 3x a perfect cube, and 5x a perfect 5th power. Find the sum of the exponents in the prime factorization of the smallest such positive integer x. Thank you.

asked by unowen on June 30, 2017
3. ## math

Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. (If an answer does not exist, enter DNE.) g(x)=x^3-6x relative maximum (x, y) = ( , ) relative minimum (x, y) = ( , )

asked by Britney on October 31, 2012
4. ## Physics

A 1kg pigeon sits on the middle of a clothesline whose supports are 10m apart. The clothesline sags by 1 meter. If the weight of the clothesline is negligible, find the tension in it.

asked by Rick on September 9, 2014
5. ## calc

find the area of the region bounded by y=4x, y=x^3, x=0 and x=2 Check this on paper, but in my mind I see the differential area (x^3-3x)dx integrate that from 0 to 2 y=4x and y=x^3 intersect when x=-2,0 and 2 the vertical boundaries are x=0 and x=2, so the

asked by quita on May 2, 2007
6. ## college chemistry

We did not find any results for 'An automobile gasoline tank holds 23.0 gal when full. How manypounds of gasoline willit hold if the gasoline has a density of 0.737 g/ml?

asked by kristy on March 2, 2015
7. ## Chemistry

Given 2.05 mol Hg find mass Hg 2.05 mol Hg x 200.59g Hg / 1 mol Hg =411g Hg My question is would my answer be wrong if I put it in scientific notation 4.11E2

asked by Monique on September 25, 2011
8. ## math

An oval track is made by erecting semi circles on each end of a 58 m by 116 m rectangle. Find the length of the track and the area enclosed by the track.

asked by Alfred on February 24, 2015
9. ## Physics

A 1kg pigeon sits on the middle of a clothesline whose supports are 10m apart. The clothesline sags by 1 meter. If the weight of the clothesline is negligible, find the tension in it.

asked by Rick on September 9, 2014
10. ## English

Which is a simple sentence? 1. Given the time of day,we were lucky to find a taxi. 2. Shelia used the lawnmower and Jacob drove the tractor. 3. Eventually she will. 4. Jennifer and Brian gave money to the orphanage. Would number 4 be an example of a simple

asked by Devonna on December 1, 2006
11. ## physics

If 80% of a piece of wood is submerged in water before oil is added, find the fraction submjerged when oil with a density of 781 kg/m^3 covers the block. (Don't neglect the buoyant force of air before the oil is added). I thought to find the density of

asked by tmaria on June 19, 2007
12. ## MATH

The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square numbers are the numbers 1, 4, 9, 16, 25, . . . The pentagonal numbers 1, 5, 12, 22, 35, . . .. The geometrical language is justified by the following diagrams: a. What are the first

asked by Brian on April 2, 2010
13. ## US history questions

CAN SOMEONE CHECK THESE QUESTIONS, I'M NOT 100% CONFIDENT IN MY ANSWERS? PLEASE THANK YOU! US-Soviet relations during the early years of Reagan Administration: A. improved because NATO decided not to deploy cruise missiles in Europe. B. changed little

asked by anthony on November 24, 2010
14. ## Calculus

Two cars start moving from the same point. One travels south at 60 mph and the other travels west at 25 mph. At what rate is the distance between the cars increasing 2 hours later? Let x = the distance covered by the south traveling car. Let y = the

asked by Robin on June 28, 2013
15. ## Algebra

1. How far is the Willis Tower from Navy Pier, given that each unit is approximately 1/8 mile? Round your answer to the nearest tenth of a mile. The Willis Tower is at the point (-6,-3) and NP is at the point (10,9). I did this calculation: d^2 = (10 -

asked by Student on March 13, 2014
16. ## Religion

In the role of religion in the U.S, how does it compares to Egypt's religion, and how is they different? Thank you for using the Jiskha Homework Help Forum. Here is some help on religion in Egypt: http://en.wikipedia.org/wiki/Religion_in_Egypt Egypt has a

asked by cheryl on March 28, 2007
17. ## Math

i^6 = (i^2)^3 = (-1)^3 = -1 The square, not the square root of -1 is 1. :) B.t.w., can you prove that -1 times -1 is 1? Hint, try to prove first that for any number X: -1 times X equals -X How do you find the square root of -1? The square of any real

asked by Count Iblis on November 15, 2006
18. ## Math

Graph the solution of each compound inequality. f > -1 and f < 5 Does this mean I just graph those 2 or solve them and find the intersection then graph?

asked by Anonymous on January 5, 2010
19. ## MATH

Think of a number square it,add 2 times to the original number.the result is 80.find the number.

20. ## physics

(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

asked by Al on January 25, 2011
21. ## algebra

When three times a number is added to the square of the number,the result is ten,find the number.

asked by Kenshin on June 19, 2016
22. ## Math

Given the plane 2x-3y+7z=4, find the equation for the line perpendicular to the plane that intersects the plane at the point (6,5,1).

asked by Marisol on May 25, 2011
23. ## physics

(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

asked by Al on January 25, 2011
24. ## Math

Find the x-intercept and the y-intercept of the linear equation 3x + 4y = 12. Write each intercept as an ordered pair.

asked by Alan on November 18, 2013
25. ## Math

when the square of a number is increased by 10, the result is seven times the original number. find the number

asked by Lily on March 6, 2016
26. ## algebra

when three times a number is added to a square of a number the result is ten,find the number.

asked by Kenshin on June 19, 2016
27. ## Algebra II

The perimeter of a triangle is 47 km. the first side is 5 km shorter than twice the second. the third side is 2 km longer than the first. find the length of each side.

asked by Anonymous on August 30, 2014
28. ## math

Find the volume in cubic feet of the right rectangular prism measuring 3 1/2 by 8 feet by 2 3/8 feet

asked by janet on July 20, 2012
29. ## algebra

asked by Wanda on August 23, 2011
30. ## Pre-calculus

Hi i need to find x in 9^(2x-6)=6^(8x-5) So what i did was: 3^(4x-12)=6^(8x-5) log3(3)^(4x-12)=log3(6)^(8x-5) 4x-12=(8x-5)log3(6) now i'm stuck. and i actually feel that the whole thing is wrong. help, pls

asked by Lid on October 9, 2015
31. ## Math 116AA

find the slope if it exists of the line containing the pair of points (5,1)and (6,-2) the slope is M= the slope is undefined Help!!!!!

asked by Katie A on September 29, 2011
32. ## Given the following rational function

Given the following rational function, find a) the horizontal asymptote(s), b) the vertical asymptote(s), if any, and c) the oblique asymptote(s), if any. F(x) = x^2-x-2/2x^2-x-2

asked by Jenn on March 16, 2013
33. ## math

if 7 times a certain number is subtracted from 630,the remainder is thrice the number. find the number

asked by huzaifa on January 9, 2018
34. ## Math

Two angles are supplementary. The measure of one is 30 more than twice the measure of the other. Find the measure of the larger angle.......... Please help ! I need this answer!

asked by Vali on April 13, 2016
35. ## Geometry

Find the ratio for the similar figure. If the volume ratio is 27:512, what is the side ratio?

asked by Anonymous on April 30, 2013
36. ## alegebra1

The base edge of a square pyramid is 30 cm. The pyramid is 6 cm tall. Find the volume of the pyramid.

asked by lexi on January 19, 2015
37. ## Algebra

The length of a rectangle is more than double the width, and the area of the rectangle is . Find the dimensions of the rectangle.

asked by Sara on December 1, 2013
38. ## Math

Using the distance function s(t) = t2 + 4t + 30, "s" is in feet and "t" is in seconds, find the velocity function, v(t), and acceleration function, a(t).

asked by Lena on December 19, 2015
39. ## math

sec tangent= 2 square root of 3/3 and sin tangent= -1/2; find cot tangent

asked by Melissa on March 3, 2014
40. ## math

A wire of length 12 1/2m is cut into 10 pieces of equal length. Find the length of each piece.

asked by taashu on May 5, 2016
41. ## algebra

find the slope-intercept form for the line satisfying the following conditions: x-intercept 3, y-intercept 2/3

asked by george on December 15, 2015
42. ## calculus

for the given functions f&g, find the following and state the domain of each result. f(x)=5x+4/7x-8; g(x)=2x/7x-8 a.(f+g)(x)= ? what is the domain? b. (f/g)(x)= ? what is the domain? Please show work

43. ## Math

The sum of four consecutive even integers is the same as the least of the integers. Find the integers. I'm not sure how to solve it and put it in an equation!

asked by Ally on October 8, 2015
44. ## Math

If a certain number is increased by 5, one - half of the result is three - fifths of the excess of 61 over the number. Find the number

asked by Buma on October 31, 2017
45. ## math

four times the difference of a number decresed by 3 is equal to 8 more than the product of 3 and the number.find the number.

asked by jessica on October 18, 2008
46. ## algerbla

if the square of a postive number is decreased by five times the number , the result is 14. Find the number

asked by Anonymous on September 15, 2013
47. ## st. joseph school

vector A =icap+jcap +2kcap. find a vector B which is perpendicular to vector A and whose magnitude is 5.

asked by shivani on December 21, 2015
48. ## Physics

Given a velocity of 4m/s[E] and a second velocity of magnitude 6m/s (this is all that is given) Find the maximum and minimum values for the final velocity.

asked by Natalie on July 11, 2010
49. ## Vectors?

Find an ordered triple to represent vector x in x = -6z+1/4y if vector y= and vector z = Please and thank you. Multiple Choice: a) b) c) d)

asked by Tabby on April 22, 2012
50. ## calculus

Find the value of the constant C that makes the following function continuous on (-infinity, +inf) f(x)={cx+2 if x is in (-inf,2] cx^2-2 if x i in (2, inf)

asked by Logan on September 16, 2011
51. ## Geometry

The sum of four numbers is 771. The ratio of the first to the second is 2:3. The ratio of the second to the third is 5:4. The ratio of the third to the fourth is 5:6. Find the second number.

asked by greendayangel21guns on March 7, 2013
52. ## Calculus Help

find dy/d(theta) theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!

asked by Jim on April 7, 2014
53. ## algebra

The length of a rectangle is 5cm more than twice the width. The perimeter of the rectangle is 34 cm. Find the dimensions of the rectangle.

asked by ehdz on November 25, 2015
54. ## astronomy

what is the altitude which you'll find 99% of the atmosphere's mass? Assume P=1 atm, atmosphere T=290 K and the atmosphere is mostly N2.

asked by Tammy on October 25, 2015
55. ## math

find a function y=ax^2+bx+c whose graph has an x-intercept of 1, a y-intercept of -2, and a tangent line with slope -1 at the y-intercept.

asked by Emily on October 9, 2010
56. ## calc

1 + x = sin(xy^2) find dy/dx by implicit differentiation 0 + 1 = cos(xy^2). (x)(2y)dy/dx + (y^2)(1) 1/((x)(2y)dy/dx) = cos(xy^2) + (y^2) dy/dx = cos (xy^2) + (y^2).... Can I just divide out the (x)(2y) and leave the dy/dx?

asked by Chelsea on October 28, 2010
57. ## calculus

Find the values of c that satisfy the Mean Value Theorem for f(x)=6/x-3 on the interval [-1,2]. Is it no value of c in that interval because the function is not continuous on that interval???

asked by Theresa on December 18, 2008
58. ## math

In rectangle ABCD, if the coordinates of A are (0, 0) and the coordinates of C are (r, s), find the coordinates of B.With A and D being on the bottom line and B and C on the top with B over A.

asked by leah on July 5, 2011
59. ## Math

If I am give the the sides of a triangle, where Side RA=4 Side AB=4.8 Side RB=7.1 How do I find Angle RAB? Thanks!

asked by Tommy on March 3, 2012
60. ## Algebra

A square has an area of 49 square units. Find the sode length and perimeter of the square.

asked by Kay on November 25, 2015
61. ## Mathematics

The difference between two numbers is 9 and the product of the numbers is 162. Find the two numbers. Explain your working

asked by Mandy on November 22, 2011
62. ## Algebra

A square has an area of 49 square units. Find the side length and perimeter of the square.

asked by Anonymous on November 25, 2015
63. ## algebra

The length of a rectangle is 5cm more than twice the width. The perimeter of the rectangle is 66 cm. Find the dimensions of the rectangle.

asked by ehdz on November 25, 2015
64. ## geometry

line BD bisects angle ABC=8x. angle ABD=2x+22. find angle DBC

asked by anna on October 13, 2017
65. ## calculus

Find the values of c that satisfy the Mean Value Theorem for f(x)=6/x-3 on the interval [-1,2]. Is it no value of c in that interval because the function is not continuous on that interval???

asked by Theresa on December 19, 2008
66. ## Maths

A car traveled from A to B at a speed of 15 km/h and return at a speed of 30 km/h. Find the average speed for the whole journey.

asked by Jones on July 27, 2015
67. ## math

two complementary angles are drawn such that one angle is 10° more than seven times the other angle find the measur of each angle

asked by abebe on January 7, 2015
68. ## Compisiton of Functions

Let f(x) = x + 4 and h(x) = 4x - 1 Find a function "g" such that "g compose of f equals to h" g(f(x) = h g(f) = h g(x + 4) = 4x - 1 g = (4x - 1) / (x + 4) But my answer is wrong, how do I retrieve the right answer? By the way, the right answer is "g(x) =

asked by Anonymous on January 9, 2008
69. ## maths - HCF

The product of HCF and LCM of two numbers is 119. Find the two numbers if one of the numbers is not 1. Please help me to solve this.

asked by RIYA on April 8, 2014
70. ## Math

Find the height of an isosceles trapezoid who's bases are 8 inches and 24 inches and the legs are 17 inches.

asked by Anonymous on January 9, 2013
71. ## College Algebra

Given the following rational functions,find:a.)the horizontal asymptote(s), b.)the vertical asymptote(s), if any,and c.) the oblique asymptote(),if any. f(x)=x(x-17)^2/(x+12)^3

asked by Shasta on December 18, 2012
72. ## Calculus

Find the equation of the tangent line to f(x)=x sec x at (pi/4, pi •sqrt of 2 all over 4). I got to here, but did not know what to do next: slope: (pi/4)(sqrt of 2 over 2) + (sqrt of 2 over 2) everything over 1/2=.......

asked by Anonymous on August 29, 2015
73. ## math

The measure of one angle is 15 degrees more than half the measure of its complement. Find the measure of the two angles.

asked by lea on March 14, 2012
74. ## CALCULUS

If the local linear approximation of f(x) = 3sin x + e3x at x = 2 is used to find the approximation for f(1.9), then the % error of this approximation is

asked by KRISTAL on March 17, 2015
75. ## Calculus

The product of 2 positive numbers is 48. find the value of the numbers if the sum of one of the numbers and the cube of the other is a minimum.

asked by Sunny on May 24, 2012
76. ## math

5 + _____< 15, 19 - _____ < 12, and 27 + _____ > 30... need to find 3 whole numbers that make each of these number sentences true.

asked by shy on November 15, 2010
77. ## math

Two triangles are similar. The ratio of their corresponding sides 1:4. 1. Find the ratio of their perimeters 2. What is the ratio of their areas

asked by Hashir on June 20, 2017
78. ## math

Find the exact value of 1. tan 75 degrees 2. Cos 15 degrees 3. Sin 105 degrees

asked by lindsay on May 21, 2013
79. ## Math

1.6g+8k-9g+2k 3g+10k -3g+10k*** 17gk 10k-3 2.-4x+6x^2+5x 7x^3 6x^2+9x 6x^2-9x 6x^2+x*** 3.a^2+5a-3a^2 5a+2a^2 -2a^2+5a*** -3a^2+6a 5a-3a^2 4.3x^2+8x+7x 3x^2+15x*** 18x^3 3x^2+1 3x^2-x 5.Find the degree of -5w-4w^2+7w+16 -5 16 14 3*** ***=my answer

asked by fairypenguingirl on May 7, 2015
80. ## geometry

the length of a diagonal of a square is 22 square root of 2 millimeters. Find the perimeter of the square.

asked by Mariana on January 9, 2011
81. ## math

A class has 35 students, there are 9 more boys then girls. how many girls are there? write an equation to find the girls

asked by ooocoool on March 23, 2016
82. ## Precalculus

Please help me with these questions ASAP!! Suppose that f(x)=log3(x-1) a)If f(6)=1.4 and f(8)=1.7,then evaluate log3(35) and log3(7/5). b)If f(3)=0.6, find log9(2).

asked by jh on March 3, 2010
83. ## geometry

The perimeter of a rectangle is 42m , and the area of the rectangle is 54m^2 . Find the dimensions of the rectangle.

asked by Anonymous on October 28, 2011
84. ## Math

The sum of 16terms oe an A.P is -504,while the sum of its 9terms is -126.Find the sum of its 30terms

asked by Anonymous on October 27, 2011
85. ## geometry

In rectangle ABCD, if the coordinates of A are (0, 0) and the coordinates of C are (r, s), find the coordinates of B.With A and D being on the bottom line and B and C on the top with B over A.

asked by leah on July 6, 2011
86. ## Algebra 2

Find the trigonometric ratios. Right triangle A B C has right angle C with side A B equal to 53, B C equal to 28, and C A equal to 45.

asked by Joseph on December 4, 2018
87. ## Math - check answer

Given s = 4t + 11t3, find the velocity when t = 1 s. velocity in m/s = My Answer: S'=4+33t^2 =4+33 =4+33 =37 velocity in m/s = 37 Can you please confirm this is correct. Thank you

asked by Brownie on January 29, 2013
88. ## Math

If the theta lies in quadrant 2 and sin theta equals 1/5, find sec theta

asked by Bob hill on May 19, 2016
89. ## college algebra

For the given functions f and g find the following and state the domain of each. f(x)=sqrt x; g(x)=7x-3 A.what is the domain of f*g? B. What is the domain of f/g? Please show all work.

90. ## PreCalculus

Given vectors u=7i + 3j and v = -4i + 3j, find 5u-4v in terms of unit vectors. I am just beginning the study of vectors and have this problem. Could someone help? Thanks.

asked by Joanie on January 29, 2009

Let logb 2=2.217 and logb 3=3.417. Find logb 3b Please walk me through this steo by step.

asked by Josh on April 1, 2018
92. ## Career Urgent

can some find me sites about cons (negative) being a web designeror you can tell me what are the cons are. I need 3 cons for this assignment please and thank you

asked by T.M.L on May 8, 2009
93. ## Math

Tangent of an acute angle of a right triangle is 1⁄2. Area of the triangle is 25 m2. Find legs of this triangle.

asked by Mike on February 12, 2018
94. ## Physical Science

A charge of +2 X 10^-7 C is 10 cm from a charge of -6 X 10^-6 C. Find the magnitude and direction of the force of each charge. Could someone help me with this problem. I don't know what to do.

95. ## Algebra

The sum of a positive number and 5 is 806 times the reciprocal of the number. Find the number.

asked by diane on April 12, 2016
96. ## Algebra

1/3 of a number is added to 5. the result is one and half times the original number.find the number.

asked by Samuel on February 11, 2017
97. ## Math

Roger knows how many keys a piano has. He knows that some of the keys are broken. How can he find the number of keys that work

asked by Ryan on September 18, 2012
98. ## Math

for the given functions f and g find the following and state the domain of each result f(x)=3x+1/8x-9; g(x)=5x/8x-9 A) (f+g)(x)=? B)domain of (f+g) c) (f/g)(x)=? d) domain of f/g? please show work

asked by Anonymos on September 4, 2012
99. ## college algebra

Given the following rational function, find a. the horizontal asymptote(s), b. the vertical asymptote(s), if any, and c. the oblique asymptote(s), if any. f(x)=(x^2-x-2)/(2x^2-x-10)

asked by LISSETT on December 17, 2012
100. ## Trig

Help please! Thank you! If csc(theta)= -2 and theta lies in Quadrant III, find tan(theta).

asked by Mandy on February 7, 2012