# 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 713
1. ## calculus

Starting at point A, a ship sails 57 km on a bearing of 188°, then turns and sails 37 km on a bearing of 330°. Find the distance of the ship from point A.

asked by Anonymous on April 8, 2011
2. ## calculus

i have a problem figureing out this question do you have any help? need to find the input and output of these numbers input 2 & output 9, input0 & output7, input-9 & output-2, input-20 & output-8 nothing seems to work. help me please

asked by dylan on February 28, 2008
3. ## Algebra

I don't know how to put this in standard form: f(x)=x^2-2x-15 I tried (x^2-2x+-x^2)-25-x^2, but x^2 doesn't factor into anything so I can't fully put it into standard form. can you show me how, plus how to find the x intercepts and y intercepts?

asked by Murajabash on November 12, 2009
4. ## Math

A room measures 3 m by 5 m. A scale drawing is to be made, using a scale of 1 cm=0.5. Find the dimensions of the scale drawing and provide sketch of this room drawn to scale.

asked by Lori on April 11, 2015
5. ## Math

The area of a right triangle is 12 square inches, and the sum of the lengths of the two legs, a and b, is 16 inches. Write a system that could be used to find the lengths of the legs of the right triangle.

asked by Sylvester on December 2, 2016
6. ## math

The shadow of an electric pole is 5 m. long when thr angle of elevation of the seen is 60 degrees. Find the length of the shadow when the angle of elevation of the seen is 45 degrees

asked by Anonymous on February 11, 2015
7. ## math

A boat starts at point A, moves 3 km due north, then 2 km due east, then 1 km due south, and then 4 km due east to point B. Find the distance AB.

asked by Diana on January 31, 2011
8. ## Math

Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its C. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above the intersection set is {q,s,y,z) ,

asked by Rachale on March 4, 2009
9. ## algebra

A soccer field has an area of 312 square yards. Its length is 2 yards longer than twice its width. Find the width of the soccer field.

asked by tiffany on June 5, 2015
10. ## science

a car is moving in a straight line with speed 5 m/s . it is stopped in 5s by applying the brakes . find : (i) the retardation (ii) the speed of car after 2s of applying the brakes

asked by iya on July 2, 2016
11. ## GEOMETRY

RayMO bisects AngleLMN, The Measure of AngleLMN =5x-23, The Measure of LMO = x+32, O is the point is from RayMO, the point when a bisect is made. Find AngleNMO.

asked by NEEDS HELP on January 24, 2011
12. ## math

the shadow of a pole measured from the foot of the pole is 2.8 m long if the distance form the tip of the shadow from the tip of the pole is 10.5 m then find the length of the pole.

asked by Zahoor on November 4, 2014
13. ## Calculus

Use linear approximation, i.e. the tangent line, to approximate \sqrt[3] { 7.9 } as follows: The equation of the tangent line to f(x) at x = 8 can be written in the form y = Using this, we find our approximation for \sqrt[3] {7.9} is

asked by Ashley on October 21, 2014
14. ## Algebra

I Need Help Please!!!!!! A rectangular table is two times as long as it is wide. If the area is 18ft^2, find the length and the width of the table. The width of the table is ------ ft. The length of the table is ------ ft.

asked by pj on December 10, 2008
15. ## Geometry

in each of the following relationships among marked angles are given below the figure. find the measures of the marked angles a. m(

asked by Anonymous on December 6, 2011
16. ## Math

Find the slope intercept form of the line with the following properties. Slope=4 containing the points (-2,-5) I know that slope intercept form is y=mx+b so the m is the slope which is 4 but now I get confused since they give me x any y values (-2,-5). Is

asked by Hannah on October 6, 2010
17. ## Math

Their are 18 green blocks in a bag.their are 3 white blocks for every 2green blocks.witch proportion can be used to find w,the total number of white blocks in the bag?

asked by Mark on April 7, 2014
18. ## math

IF a plane can travel 500 miles per hour with the wind and 420 miles per hour against the wind, find the speed of the plane in still air.

asked by mandy on December 2, 2011
19. ## Pre algebra

find the area of the triangle with base 2 1/5 yards and height 5/8 yard.( The area of a triangle equals half the product of its base and height)

asked by michael on November 8, 2012
20. ## Math

Find the slope intercept form of the line with the following properties. Slope=4 containing the points (-2,-5) I know that slope intercept form is y=mx+b so the m is the slope which is 4 but now I get confused since they give me x any y values (-2,-5). Is

asked by Hannah on October 6, 2010
21. ## Math

a) Write an expression in terms of n and m for the area of the top of the solid region being drilled at the right. Use 3.14 for x. Factor your expression. b) Find the area of the solid region in n=10 in. and m=3 in.

asked by Joe on March 6, 2015
22. ## MATH

A RADIO USES THE ENERGY EQUIVALENT 1/20 TON OF COAL PER YEAR. FIND THE ENERGY EQUIVALENT IN TONS OF COAL FOR OPERATING A RADIO FOR FOUR YEARS.??

asked by MEL on November 22, 2011
23. ## pre-cal

Solve. (sqrt. x + 1) - (sqrt. 2x -12) = 1 The answers I reached were x = 8 and 24. If you plug in 8, you will get 1 as an answer. If you plug in 24, however, you will not get 1 as an answer. Please see if 8 is the only solution. If not, please show me how

asked by lauren on October 21, 2008
24. ## physics

A ball is thrown upward and has a velocity of 67.8 ft/s after 1.0s. After 3.0s, the ball's velocity is 3.4 ft/s. Find the acceleration (in ft/s2) and initial velocity (in ft/s) of the ball. Complete the equation of motion for the velocity of the ball: v(t)

asked by sai on July 31, 2017
25. ## algebra

Two angles are complementary.The sum of the first angle and half the second angle is 82 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle?

asked by saw on August 30, 2009
26. ## Math

The formula V = Bh, where B represents the area of the base, can be used to find the volume of a rectangular prism. Which formula is equivalent to V = Bh when finding the rectangular prism's volume? A) V = l · w B) V = l · w · h C) V = 1 3 (l · w · h)

asked by ღCrxmbZღ on March 28, 2019
27. ## algebra

The distance the bicycle travels and the time taken are expressed by the formula d(t)=t^2-2t, there d(t) is in miles and t in hours. Find the time taken by the bicycle to cover a distance of 63 miles.

asked by ls on November 29, 2011
28. ## Math

the distance two stakes on a slope is taped at 2055 feet and the angle of the slope with the horizontal is 12.3 degrees. find the horizontal distance between the stakes

asked by anonymous on April 3, 2019
29. ## Calc

Find the equation of the normal line to the curve y=2x-3x^2 at the point (-3,-33) is it a. x-16y+339=0 b. x+20y+339=0 c. x+20y+663=0 d. x-16y+663=0

asked by Gretchen on November 29, 2011

Joshua sells a pack of pens for $3.15, which is 5 percent more than he pays for them. Which equation will help find x, the amount he pays for a pack of pens? How many solutions will this equation have asked by Malaya on June 6, 2018 31. ## Math In each of the following, relationships among marked angles are given below the figure. Find the measures of the marked angles. DOC = 3/4m( COB = BOA = COB = m( COA = BOA = asked by Mandi on March 2, 2014 32. ## math in triangle ABC, line BF is angle bisector of angle ABC, line AE, line BF and line CDare medians, and P is the centriod. find Xif DP = 4x-3 and CP=30 asked by Can't on December 16, 2012 33. ## math the length of a rectangle is 6 cm more than its width. the area is 11 cm squared. find the length and width. look at the post by anonymous at 8:55, it is almost the same as yours. Do it the same way. length= x+6 width=x x(x+6)=11 x^2 + ^x =11 x^2+6x-11=0 asked by help me plz on May 8, 2007 34. ## Maths Somebody please solve this A bag contains 5 red balls 4 blue balls and m green balls.Two balls are drawn at random from the bag.If probability of both being green is 1/7,then find m. asked by Nikhat zaka on February 4, 2016 35. ## Math The turning point of the function represented by f(x) = x^2 -6x+7 has coordinates (3,-2). Find the coordinates of the turning point of the function defined by g(x)= f(x)+2. explain how you arrived at your answer asked by Jhoel00 on February 2, 2016 36. ## College Algebra Goemetry Find the area of a triangle whose altitude is 7 ft & whose base is 22 ft. Complete each sentence. Can anyone help me.... Isn't the area of a triangle 1/2 the base times the altitude? asked by Ana - confused on January 30, 2007 37. ## Math Anton is four years older than Liza. The product of his age three years from now and Liza's age two years ago is 90 years.Find their present ages asked by Ana on July 12, 2018 38. ## Physics a 45N lithograph is supported by two wires. One wire makes a 25 angle with the vertical and the other makes a 15 angle with the vertical. find the tension in each wire asked by Ashley on February 25, 2011 39. ## Math The sum of the degree measures of the angles of a quadrilateral is 360. Find the measure of the fourth angle of each quadrilateral given the degree measures of the other three angles. 4x+12, 8x - 10, 6x+5 asked by Matt on June 30, 2011 40. ## precal a bag contains 7 red marbles,1 blue and 1 green. you take one marble from the bag and do not replace it. find the probability of choosing a marble that is blue or green. do i do 1/10+1/9?? asked by ali. on May 18, 2017 41. ## Math help A pyramid has a height of 5 in. and a surface area of 90 in2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary asked by Abbey on February 28, 2013 42. ## Math Another painting has length : width ratio approximately equal to the golden ratio (1 + sqrt 5) : 2. Find the length of the painting if the width is 34 inches. asked by Angie on May 10, 2009 43. ## physics Two positive charges of 5.43 µC each are 508 cm apart. Find the electric ﬁeld midway between them. What is the magnitude of the electric ﬁeld if one charge is positive and the other negative, both of magnitude 5.43 µC? asked by Anonymous on March 3, 2011 44. ## Math Mr McDonald has some ducks and goats in his farm. If he counted a total of 94 legs and 30 heads, find the number of ducks and the number of goats in his farm. asked by Melody on August 2, 2016 45. ## Algebra - Math The medium side of a triangle is 9 more than 1/2 the shortest side,and the longest side is 4 times the shortest side. If the perimeter is 31 in. Find the lengths of the sides of the triangle asked by Licinia on November 21, 2015 46. ## History choose four important influences on louisiana's contemporary culture and explain why each one is so important? I'm wondering if someone could explain or give an example to how I find what influences culture? asked by Ugh! on May 2, 2016 47. ## math A ball is thrown with velocity of v feet per second, at an angle of theta with the horizontal.find the vertical and horizontal components of the velocity.(let v=70 and angle theta=36) asked by lovi on October 27, 2016 48. ## Calc The temperature at any point in the plane is given by the function T(x,y)=100/(x^2+y^2+1). Find the direction of the greatest increase in temperature at the point (3,2). What is the magnitude of the greatest increase? Could someone help me with this, asked by Amanda on February 28, 2011 49. ## physics Two positive charges of 5.43 µC each are 508 cm apart. Find the electric ﬁeld midway between them. What is the magnitude of the electric ﬁeld if one charge is positive and the other negative, both of magnitude 5.43 µC? asked by Anonymous on March 3, 2011 50. ## mathematics points P and Q are both in the line segment AB and on the same side of its mid point p divides AB in the ratio 2:3 and Q divides in the ratio 3:4. if PQ=2 then find the length line segment AB asked by mahe on August 29, 2016 51. ## statistics According to a recent survey, 38% of americans get 6 hours or less of sleep each night. If 25 people are selected, find the probability that 14 or more people will get 6 hours or less sleep each night.. asked by brin on February 3, 2010 52. ## math geometry The area of a rectangular wall of a barn is 80 square feet. The length is 12 feet longer than twice its width. Find the length and width of the barn. asked by jeffrey on September 15, 2016 53. ## geometry The sum of the lengths of the sides of triangle ABC is 25 in. The lengths of sides AB and BC are 9 inches and 8 inches. Find the length of side AC and classify the triangle. asked by Portia on March 15, 2011 54. ## calculus Find the tangent line to the curve xy3+2y−2x=1 through the point (x,y)=(1,1). (Enter ∗ for multiplication: type 2*x for 2x. Enter / for division: type 1/2 for 12.) Tangent Line y= asked by JuanPro on August 12, 2015 55. ## science Find out the volume of water required to make 91% sulphuric acid , sp gravity 1.81 from cons sulphuric acid of MW 98.08 and sp gravity 1.84?For one liter volume asked by u k shaw on October 10, 2018 56. ## Chemistry How many moles of sodium ions are there in 5.85g NaCl? So far all I have tried to do is 5.85/58.5=0.1 mol of NaCl but I don't understand how you find the number of moles of sodium ions only. asked by Zara on August 29, 2014 57. ## Geometry On the scale drawing of a floor plan 2 inches= 5 ft. A room is 7 inches long on the scale drawing. Find the actual length of the room. asked by Cassie on March 29, 2012 58. ## Algebra Find the slope and y-intercept. x=-7 I have no idea where to start to get the answer. Isn't this a vertical line at x= minus seven? Isn't this a vertical line at x= minus seven? how do I get help asked by Bee on August 10, 2007 59. ## Math A Two Digit Number is such that the sum of the ones digit and the tens digits is 10.if the digits are reversed the number formed exceed the original number by 54,find the number? asked by nicholas on April 11, 2019 60. ## Math two years ago the sum of a mothers age and her daughters was 56 . now, the mothers age is twice the daughters age.Find the present age of the mother and daughter asked by Jaylene on March 4, 2018 61. ## trigo a peak is sighted at an angle of 27 degree 45 min. 1000ft nearer its angle of elevation is 31 degree 30 min.find the height of the peak asked by chel on November 30, 2014 62. ## physics A 25.1 g marble moving to the right at 22.9 cm/s overtakes and collides elastically with a 12.1 g marble moving in the same direction at 11.3 cm/s. After the collision, the 12.1 g marble moves to the right at 25.1 cm/s. Find the velocity of the 25.1 g asked by bob on February 24, 2011 63. ## math The pressure exerted on a surface is the ratio of the force on the surface to its area. Find the pressure on a patch, 2.25 m square, on a tank if the force on the patch is 37.4 N. asked by delvina on September 12, 2016 64. ## ALG. Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. x = − 1-3y^2 + 4 vertex (x, y) = axis of symmetry ____ Sketch the graph asked by KELLYM on April 21, 2014 65. ## math the age of somya and yaseen are in the ratio 5:7.if somya were 9 years older and yaseen is 9 years younger one,find thier present age? asked by TUHITUHI on October 6, 2012 66. ## math Find the height of a ball after 3 seconds, if the ball is hit with an initial velocity of 90 feet per second at an angle of 60 degrees from an initial height of 5 feet. asked by Anonymous on November 30, 2014 67. ## Calculus Find the partial derivative y with respect to s for the following function: y=[((x_1)^2)+(x_1)(x_2)+((x_2)^2)]/((x_1)+(x_2)) where x_1=s+2 and x_2=s^2+t^2+t . The underscore (_) stands for subscript asked by Salman on February 27, 2010 68. ## Math In the triangle ABC, point M is the midpoint of AB, point D belongs to AC so that AD:DC=2:5. If the Area of ABC = 56 yd^2, find the Area of BMC, Area of AMD, and the Area of CMD. asked by Sarayu on November 26, 2017 69. ## help me its math but i am confused A bag contains 4 white, 3 blue, and 5 red marbles. Find the probability of choosing a red marble, then a white marble if the marbles are replaced a) 1/12 b) 5/36 c) 5/6 d) 5/12** asked by -_- on February 21, 2019 70. ## math a football player can run 20 yards in 3.4 seconds. write an equation to find y, the number of yards the football player can run in a second? i can't seem to figure this one out?? asked by sue on March 3, 2012 71. ## CAL Consider the function y = 3x^5 – 25x^3 + 60x + 1 Use the first or second derivative test to test the critical points. How many relative maxima did you find? I got this as the derivative; 15 (4-5 x^2+x^4) And I got 4 relative maxima. asked by Jamie on January 9, 2015 72. ## math Each divisor was divided into another polynomial , resulting in the given quotient and remainder. Find the other polynomial the dividend Divisor: x+10,quotient,x^2-6x+10,remainder :-1 I am so confused help is appreciated asked by jezebel on September 28, 2012 73. ## maths Five years ago Kate was five times as old as her son. Five years hence her age will be eight lessthan three times the corresponding age of her son. Find their present ages. asked by somay on April 28, 2016 74. ## algebra It takes Ross, traveling at 24 mph, 10 minutes longer to go a certain distance than it takes Evelyn traveling at 30 mph. Find the distance traveled asked by cory on March 31, 2016 75. ## Algebra The length of a rectangular flag is four yards longer than the width. The area f the flag is 140 square yards. Find the length and the width. asked by Danielle on April 7, 2013 76. ## math A building cast a shadow 42m long. At the same time, the shadow cast by a 34 cm tall pole is 86 cm long. Find the height of the building asked by Ray on November 14, 2010 77. ## physics A dolphin leaps out of the water at an angle of 24.9 ° above the horizontal. The horizontal component of the dolphin's velocity is 5.05 m/s. Find the magnitude of the vertical component of the velocity. asked by Julie on October 8, 2014 78. ## chemistry Knowing the concentration of a solution allows us to find all of the following except A. the mass of a solute. B. the mass of the solvent. C. the volume of the solvent. D. the concentration of a solution when conditions change. asked by Natalie on March 19, 2014 79. ## Algebra 1. Find the slope of a line that passes through (-2 -3) and (1 1). a. 1/3 b. 1 c. 2 d. 4/2 2. For the equation -4y=8x, what is the constant of variation? a. -4 b. -2 c. 1 d. 2 3. What is an equation in slope-intercept form for the line that passes through asked by Anonymous on November 3, 2015 80. ## Science iron cube of side 10 cm is kept on a horizontal table . If the density of iron cube is 8000 kg /m cube , find the pressure on the portion of the table where the cube is kept? asked by Sharma on February 25, 2012 81. ## Pre-Algebra [repost ] I need help on these three questions BEFORE 10:00 PM. Please someone show me how to do them step by step! Solve the equation for y in terms of x then find the solutions of the equation for the given values of x. 1.x + y = -1 [values of x: 3, 1, -2] 2.x+ 4y asked by mysterychicken on May 5, 2009 82. ## Math 115 The area of a parallelogram is 3.36 square feet. The base is 2.8 feet. If the measures of the base and height are each doubled, find the area of the resulting parallelogram. asked by Sue on October 30, 2012 83. ## Maths If a cone of radius r and slant height 2r is surmounted on a cone having radius 2r and slant height 4r then find total surface area of solid asked by Sanjay on December 8, 2017 84. ## Algebra The hypotenuse of a right triangle is 13 inches long. The shorter leg is 7 inches shorter than the longer leg. Find the side lengths of the triangle. asked by Jewls on March 23, 2016 85. ## Math Tina can drive 46.8 miles on$6 worth of gasoline. Write a proportion(equation) that can be used find x the number of miles she can drive on \$25 worth of gasoline.

asked by Jenni on November 30, 2010
86. ## math

The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16 m2. Find the ratio of the volume of the first box to the volume of the second box.

asked by chandice on October 22, 2009
87. ## math

A pyramid has a height of 5 in. and a surface area of 90 in2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary?

asked by peanut on March 11, 2013
88. ## math

The radius of a moon is 747 miles. use the formula for the radius r of a sphere given it's surface area A, r=√(A/4π) , to find the surface area of the moon. Please help ASAP!!!!! :(

asked by Andrea on November 10, 2018
89. ## Chemistry Conversions

Convert to Mass Convert to Mass: .000523 moles of C6H12O6 if figure that out, would i have to add up the molar mass of C x 6, H x 12 and O x 6 ? then us the total mass of that over moles to find out?

asked by Chopsticks on January 27, 2009
90. ## Intermediate Algebra

One leg of a right triangle has a length of 5 m. The other sides have lengths that are consecutive integers. Find these lengths. The other leg is ____ m The length of the hypotenuse is ____ m

asked by Spacegazing on March 4, 2014
91. ## Chemistry - Answer Check

Find the molarity given 1.5 Liters of solution containing 62.5 g MgO. - 1.03 M Mgo There are 0.32 Liters of a 2.5 M HF solution. How many moles and grams of hydrofluoric acid are there? - 0.8 mol and 16 grams

asked by Anonymous on April 21, 2016
92. ## Math

In examination, 60 % of candidates failed, the number of candidates who passed was 500. Find the number that failed. Solution :60 /100*500 =300

asked by Yaro on October 2, 2016
93. ## pre-cal

Find the height of a ball after 3 seconds, if the ball is hit with an initial velocity of 90 feet per second at an angle of 60 degrees from an initial height of 5 feet.

asked by Anonymous on November 30, 2014
94. ## College Algebra

A sailboat has a triangular sail with an area of 20 square feet. The height of the sail is 6 feet more than the length of the base of the sail. Find the height of the sail.

asked by Nancy on January 18, 2016
95. ## Literature

Hi, I just have a question about a confusing question to me in a poem that I have to answer... The poem is Annabel Lee. Here's the question they are asking: What was the effect of the repeated rhymes? I can't find an answer to the question?

asked by Lily on May 16, 2008
96. ## Algebra

A triangle has a height that is 4 inches less than its base. If the triangle has an area of 86 square inches, set up and resolve an equation to find its base and height.

asked by Kevin on March 28, 2017
97. ## Trigonometry

The shadow of an electric pole is 5 m. long when thr angle of elevation of the seen is 60 degrees. Find the length of the shadow when the angle of elevation of the seen is 45 degrees

asked by Res on February 8, 2015
98. ## math

Each side of a square is lengthened by 8 inches. The area of this new, larger square is 196 square inches. Find the length of a side of the original square.

asked by Mary on September 14, 2010
99. ## Math

Find the partial derivative y with respect to s for the following function: y=[((x_1)^2)+(x_1)(x_2)+((x_2)^2)]/((x_1)+(x_2)) where x_1=s+2 and x_2=s^2+t^2+t . The underscore (_) stands for subscript

asked by Salman on February 26, 2010
100. ## physics

Two positive charges of 5.43 µC each are 508 cm apart. Find the electric ﬁeld midway between them. What is the magnitude of the electric ﬁeld if one charge is positive and the other negative, both of magnitude 5.43 µC?

asked by Anonymous on March 3, 2011