# 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

93,754 questions, page 449
1. ## Math

Find the volume of a cube with a cylindrical hole of diameter of 68mm? It is a perfect cube with each side of 84mm Thank you.

asked by Lyndse on March 22, 2010
2. ## Math (Calculus)

Use the shell method to find the volume of the solid generated by revolving the plane region about the indicated line. y=4x-x^2, y=0, about the line x=5

asked by Sherman on May 8, 2014
3. ## Maths

A train , 100 m long, is running at a speed of 54 km/hr. If it crosses a bridge in 12 seconds, find the length of the bridge.

asked by Shahnawaz saifi on January 16, 2019
4. ## college maths

Write as a product of factors; then find the product. (Points: 5) 0 90 675 150 I think the answer is C but im confuse any other opinions please?

asked by lisa on December 13, 2010
5. ## math

The volume of a ball is 288 pi cm^3. Find the dimensions of a rectangular box that is just large enough to hold the ball. use 3.14 for pie

asked by cynthia on December 13, 2010
6. ## Calculus

The curves r1(t) = 5t, t^2, t^4 & r2(t) =sin t, sin 4t, 3t intersect at the origin. Find their angle of intersection, θ, correct to the nearest degree.

asked by Anon on September 12, 2016
7. ## math

the area of a triangle is equal to 48 cm squared and two of its sides measure 12 cm and 9 cm, respectively. find the possible measures of the included angles of the given sides.

asked by hazel on November 23, 2013
8. ## Math

A rectangle ABCD is inscribed in a circle of radius 'a'. Find the 'area of the rectangle' function and state the domain.

asked by Kim on February 13, 2016
9. ## Pre-Calculus

Sorry to be a pest but I never got an answer and I'm really stuck Can you please check this equation. Find polar equation of x^2 + y^2 = 10y x^2 + y^2 = r^2 r^2 = 10sin(theta)

asked by Tonya on October 7, 2011
10. ## Math

A cylinder measures 6 ft tall and 3 ft wide. If those measurements are tripled, find the volume of the cylinder in cubic feet?

asked by Anonymous on July 9, 2012
11. ## cal

The function gives the distances (in feet) traveled in time t (in seconds) by a particle. Find the velocity and acceleration at the given time. s= √(t^2-5), t=3

asked by tony on November 23, 2013
12. ## maths

a stone is dropped into a well 44 meter deep and the sound of speash is heared after 3.12 second find the speed of sound air

asked by sonu on March 25, 2015
13. ## calculus

find the points on the graph of y=secx where the tangent is parrallel to 6y-4x=8. (0 is less than or equal to x and x is less than or equal to 2pi). Use exact values.

asked by rachel on October 14, 2010
14. ## chemistry

Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

asked by eve on May 21, 2012
15. ## physics

A 0.50-kg ball is attached to a string of 0.50 m and swung in a horizontal circle with a velocity of 1.0 m/s. Find the centripetal force of the ball. ac=1.0^2/0.5 =2 2(.50) = 1.0 N

asked by Jon on April 2, 2008
16. ## math

Roughly sketch the region enclosed by the curves y = sin x, y = cos x and the x - axis between x = 0 and x = p/ 2 . Also find the area of this region.

asked by usha on March 14, 2015
17. ## Algebra2

Find the slope of the the line passing through the given points. Then tell weather the line rises,falls,is horizontal,or is vertical. (-7,3) (-2,3)

asked by Mimy on August 27, 2012
18. ## Algebra 2

Find the slope of the the line passing through the given points. Then tell weather the line rises,falls,is horizontal,or is vertical.

asked by Mimy on August 27, 2012
19. ## Maths

A closed tin of milk has a diameter of 10 cm and height 16 cm , find the total surface area of the tin {take pie to be 22/7}

asked by Anita on January 4, 2016
20. ## Math

How do you find the perimeter of a parallelogram with a base of 20mm, side length of 17 mm and height of 15mm. I think a parallelogram is only 2 dimension.

asked by Chase on March 30, 2010
21. ## maths

a man goes 5m west and then 12m due south.Find the the distance of the man frm the starting point

asked by faris on September 30, 2015
22. ## Maths

Find the largest integer S which is a divisor of n^5−17n^3+16n for every integer n≥4. Tried it for a number of times. Please answer if you know how to solve it.

asked by Satyam on June 23, 2013
23. ## Math

does anyone know how to find the answer to the following questions: An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is the discount date and the net date ?

asked by Joyce on May 21, 2013
24. ## Math

If the ratio of the areas of two squares is 8:25 and the side of the smaller square measures 28 cm, find the area of the bigger square?

asked by Jersey on December 12, 2016
25. ## Chemistry

Find the mass of urea (CH4N2O) needed to prepare 50.9 g of a solution in water in which the mole fraction of urea is 7.69×10−2.

asked by Nicole on February 24, 2016
26. ## ALGEBRA

A triangle has sides 3x +7, 4x - 9, and 5x + 6. Find the polynomial that represents its perimeter. Am I suppose to just add these together to get the perimeter 3x+7 4x-9 5x+6 12x+4 that's how easy it is.

asked by TOMMY on April 21, 2007
27. ## Algebra

For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.

asked by Zane on February 24, 2016
28. ## geometry

Find the measure of each exterior angle of a regular polygon whose central angle measures 120 degrees.

asked by Mark on November 15, 2016
29. ## Trig

Find the derivative. {sqrt(x+8)}*(x^2+20x) (x+8)^1/2(2x+20) minus (1/2)(x+8)^-1/2(x^2+20x) I'm not feeling confident I am on the right track and I have a quiz tomorrow over this.

30. ## Science

An object is moving with uniform acceleration and it's velocity after 5 second is 25m/s after 8 second it is 34m/s find distance travelled by object in 12 second

asked by Harsh on June 16, 2016
31. ## math

triangle QRS ~ triangle EFG. Find the measures of the missing sides. QR = ? EF = 10 QS = 24 EG = 5 RS = 45 FG = ? Im having trouble setting up the equations. Please help!!

asked by reece on January 21, 2015
32. ## Trig

A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?

asked by Jen on April 28, 2011
33. ## History

Can someone help me find some websites speaking about the social, political, and economic compositions of the Reganomics and how it affected our political climate?

asked by Confused on August 3, 2008
34. ## math

find the volume of the cup. the diameter of the top is 3inches. the diameter of the base is 2inches. the height is 4inches.

asked by meeeeee on May 22, 2011
35. ## Physics

In a stair case power lab, if you have the height of the steps, the time and the mass, how do you find the force and the power?

asked by Jasmine on January 10, 2010
36. ## Physics acceleration

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s

asked by Jackie on October 1, 2015
37. ## maths

A letter is picked at random from the English alphabet. Find the probability that the letter : a) Appears in the word GEOMETRY

asked by arzam on May 22, 2013
38. ## math

A chord subtends an angle of 68 degrees at the center of a circle of radius 200mm.find the chord length.

asked by brenda on June 21, 2016
39. ## Three Dimensions/Calculus

Find the general form of the equation of the plane passing through the point and perpendicular to the specified vector or line. P= (2,1,2) which is perpendicular to n=i

asked by Aunna on April 8, 2013
40. ## maths

two towns A and B are 96km apart a is due north of B. town C is 80km from B and is on a bearing of 56 degree from B find distance of town A and C

asked by desai on June 21, 2016
41. ## math

suppose you write each letter of your first and last on a separate index card and select one letter from each name without looking.Find the probability of each event.

asked by i dont want to say on April 5, 2012
42. ## math

Find the coordinates of th vertex and write the equation of the axis of symmetry given the function f(x)=-x^2-3x-2.Is the vertex a maximum or a minimum?

asked by Jason on December 8, 2011
43. ## Math

Find the area of the given circle.Round to the nearest tenth. The diameter of the circle is 12 feet. A.11.0 ft^2 B.38.5 ft^2 C. 42.8 ft^2 D. 113.20 ft^2 Is the answer D? Thank you

asked by Callie on January 23, 2015
44. ## algebra

find the domain of each rational expression each polunomial must be fully factored and that you can only cancel factors you can not cancel terms. x^2-49 over 2x-1 and x^2-14+49 over 1-2x

asked by renee on February 24, 2013
45. ## Geometry

The sides of a square each measures 4 ¾ inches. Find the area of the square as a fraction or mix number. (Do not use decimals)

asked by Rob on September 10, 2009
46. ## science

A 2kg box is suspended from the ceiling by a rope that weighs 1kg.find the tension at the top of the rope?

asked by Sisay on April 23, 2014
47. ## science

Find the amount of heat require to change ice at - 20c to steam at 120c. The mass of the ice is 5 kg

asked by manasa on December 22, 2018
48. ## Math

The volume of a rectangular aquarium is 900 gallons. the bottom is 4 feet by 6 feet. find the height of the tank

asked by Rick on June 18, 2012
49. ## physics

ok the question is: consider a concave mirror with a focal length of 13.72 cm find the image distance when the object distance is 6.86 cm. ok so i did 1/6.86 + 1/q = 1/13.72 so 1/q = -.0728862974 is this right?

asked by Claudia on May 16, 2009
50. ## Chemistry (mole question)

Calculate the molar mass of potassium hydroxide (KOH). How many atoms would we find in a 100 mL solution of 1 µM KOH?

asked by Dermot on January 18, 2013
51. ## physics

in a slap shot,a hockey player accelerates the puck from a velocity of 5.5m/s to 36m/s. if the shot take 3.16*10^-2, find the distance

asked by Anonymous on September 30, 2015
52. ## math

What are the two quantities that should be measured to find the rate at which water flows out of a shower head and explain how the rate can be determined.

asked by Patty on September 28, 2015
53. ## math

Find the simplified form of the expression. Give your answer in scientific notation. (3 × 106)(8 × 10–4) A. 1.1 × 103** B. 2.4 × 103 C. 1.1 × 10–23 D. 2.4 × 10–23

asked by @realBlueface on February 27, 2019
54. ## Algebra2

determine if the hyperbola is vertical or horizontal then find the vertices foci and asymptotes y^2/25-x^2/100=1 My answers Horizontal?

asked by Tyler on May 16, 2017
55. ## math

Find the equation of a circle with radius 4 units ,whose center lies on the line 13x+4y=32 and which touch the line 3x+4y+28= 0.

asked by kishor on January 3, 2016
56. ## Trig help

Find the cos(Θ) of an angle in standard position if the terminal side passes through the point (4, -8). -2 -2/sqrt5 1/sqrt5 2 I think it is C but I am not so sure.

asked by Anonymous on May 16, 2017
57. ## English

Does anyone know of a website that translates english into the shakespearean language? I can only find websites that translate shakespeare to modern english.

asked by Morgan on January 11, 2010
58. ## Math

The cost of pulling a fence around a square field at Rs 15 per meter is 432. Find the length of each side of the field.

asked by Ashok on November 25, 2017
59. ## physics

A potential energy function for a two-dimensional force is of the form U = 3 x2y - 6 x. Find the force that acts at the point (x, y). (Use x and y as appropriate.)

asked by Jessi on February 24, 2009
60. ## Geometry

Quadrilateral ABCD is inscribed in a circle. Find the length of its shorter diagonal if AB=12, CD=18, arc BC=120, and arc AD =60°.

asked by bryan on February 12, 2018
61. ## MATH

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 4.3 102µm. Find this earthquake's magnitude.

asked by TONYA on February 8, 2013
62. ## physics

The angle of refraction of a ray of light traveling through a piece of flint glass is 24°. Find the angle of incidence.

asked by lilybell on November 26, 2017
63. ## Algebra

Find the radius of a metal container that is 28 centimeters tall an a volume of 8,800 cubic centimeters use pie =3 1/7

asked by Anonymous on January 2, 2019
64. ## Geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

asked by Cody on January 23, 2014
65. ## Math

My question is about calculating simple interest. How do you find the principal, rate, time,or interest when solving such problems?

asked by Mia on February 25, 2013
66. ## algebra 2

Rewrite the radical function g(x)= ^3 √8x+56 +4 to identify the transformations from the parent function's graph f(x)= ^3 √x? Pretty sure you would find inverse but not sure how to do it

asked by kia on November 26, 2017
67. ## physics

2 masses m1 and m2 are connected at ends of in-extensible string that passes over pulley find acceleration and tension in pulley.

asked by starrika on October 8, 2016
68. ## Psychology

I need to find a historical person or a well-known person that is alive today who has a psychological disorder. I was wondering if I could get ideas on who to write about.

asked by Amanda on September 13, 2008

a n equailateral tringle has sides of equal length. find the domenwions of an equilateral tringle with perimeter of 45 inches

asked by safia on September 11, 2010
70. ## CHEMISTRY

would you tell me how many resonance structures H2SO4 has? i am really confused, i drew them and i got alot. also CH3COOCH3. by the way what is CH3COOCH3? i couldn't find it on wikipedia.

asked by sharon on May 28, 2010
71. ## statistics

Suppose that a given population of trees have an average height of 10.2 ft and a standard deviation of 1.3 ft. Find the proportion of the population with heights above 11.8 ft.

asked by Erik on May 3, 2012
72. ## physics

a simple pendulum has a period of 2.0s and magnitude of swing 5cm.find i-the velocity of the bob ii-the acceleration of the bob

asked by Usman on May 23, 2017
73. ## Calculus 1

Rick has 1200 feet of fence that he wants to use to enclose a rectangular garden. Find the maximum area the garden can have.

asked by SAM on October 6, 2016
74. ## maths

cutting a circle into equal sections of a small central angle to find the area of a circle by using formulae

asked by meraj on June 15, 2016
75. ## Algebra II

I sketched the graph for this but I don't know how to find B and C: x=t-2 Sketch the graph of: for -2¡Üt¡Ü5 Y=t^2-4t-3 B. State the domain of x and the range of y. c. Write y as a function of x.

asked by Sue on September 12, 2010
76. ## physics

a stone is dropped from the peak of a hill . IT covers the distance of 30m in last second of its motion. Find the height of the peak?

asked by help on October 12, 2014
77. ## Algebra 1

What are the two quantities that should be measured to find the rate at which water flows out of a shower head? Explain how the rate can be determined. Thanks!

asked by Katie on September 28, 2015

I have no idea how to do this Find the value of the angle theta in degrees rounded to the neartest tenth of a degree. I have no idea were to start... h t t p : / / i m g 6 . i m a g e s h a c k . u s / i m g 6 / 5 8 9 9 / a d s f a s d f a s d f a d s f s

79. ## Math!!!!!

Fanny invests \$12000 at 6% p.a. For 2 years. Find the amount she will obtain after 2 years if the interest is compounded monthly

asked by Nicole on March 26, 2012
80. ## Trig

A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?

asked by Jen on April 28, 2011
81. ## physics

If a vector K has component Kx = 4.1 and Ky = -13, then find the magnitude K and direction (as a positive rotation angle relative to the +x axis) of the vector.

asked by Mary on October 6, 2016
82. ## Physics

If someone could help me get started or help me with the first few steps I could probably finish. With Mass A = .500 kg And Mass B = .125 kg Find the angle so that the system will be in equilibrium.

asked by Caitlyn on June 20, 2012
83. ## math

Find an equation of the line (in slope-intercept form) that passes through the point (7,5) and is perpendicular to the line 7x + 10y - 17 = 0 y=?

asked by joy on February 8, 2013
84. ## math

Find an equation of the line (in slope-intercept form) that passes through the point (7,5) and is perpendicular to the line 7x + 10y - 17 = 0 y=?

asked by ashley on February 8, 2013
85. ## math

Find the percent increase in the area of a circular pizza if the radius is increased from nine inches to ten inches.

asked by john on February 14, 2011
86. ## GEOMETRY

FIND THE LATERAL AREA OF A RIGHT PYRAMID WHOSE SLANT HEIGHT IS 18mm AND WHOSE BASE IS A SQUARE WITH AN AREA 121mm^2

asked by JOY on May 21, 2011
87. ## Calculus

How do I find the total area of three connected equally sized pens built so as to maximize the area bounded?

asked by Don on August 24, 2012
88. ## College Algebra

Write the equation of a circle in standard Find the center, radius intercepts and graph the circle. .........x^2+y^2-12x-4y+36=0

asked by Mountain Scott on August 24, 2012
89. ## Math

Juan had three pieces of stick. The longest one measured 64 cm and is twice as long as the other two pieces. Find the total length of the sticks.

asked by Ana on August 22, 2012
90. ## Math

Find how much interest \$15,000 earns in 4 years in a certificate of deposit paying 8.5% interest compounded quarterly.

asked by Amanda on June 13, 2012
91. ## physics

Find the work for an isothermal expansion of 3.08 mol of an ideal gas at temperature of 18oC from pi = 4.55 atm to pf = 3.32 atm.

asked by serena on November 18, 2010
92. ## Mathse

Balloon rising 4m/s, wind blow horizontal at speed of 4.5m/s find the velocity of balloon relative to the ground?

asked by Meseret on May 23, 2017
93. ## Math

suppose u and v are functions of x that are differentiable at x=2 and that u(2) =3, u'(2) = -4, v(2) = 1, and v'(2) find values of derivatives at x = 2 (d/dx)(uv) = ? I would like to know how to set this up because I'm only used to getting problems that

asked by Amy on November 1, 2011
94. ## Geometry

set up a system to solve. Two angles are supplementary. Twice one angle is equal to the other anlge minus 36. Find both angles.

asked by ashley on October 8, 2015
95. ## trig

Find, to the nearest degree, the solution set of 3sin^2x = 5 cosx+1 over the demain {x|0 degrees < or = to x which is < 360 degrees}

asked by Clarkney on May 17, 2010
96. ## algebra

the perimeter P of a square is four times the length of ones side s, or P=4s. Is (1455) a solution of this equation? If not, find a solution that uses one of the given values

asked by jacky on November 1, 2011
97. ## trig

find to the nearesr degree, all values of x between 0 degrees and 360 degrees that satisfy the equation 2sinx + 4 cos 2x =3

asked by Clarkney on May 17, 2010
98. ## Chemistry

we used the solution NiSO4 6H20 - i have to find the mass of solute dissolved in a 25ml solution. - and the molar concentration.

asked by Chandra on April 12, 2012
99. ## Math, Stats

the probability is 0.6 that a person shopping at a certian store will spend less than \$20. For group of size 19, find the mean number who spend less then \$20.

asked by Olivia on February 21, 2011
100. ## Math, Stats

the probability is 0.6 that a person shopping at a certian store will spend less than \$20. For group of size 19, find the mean number who spend less then \$20.

asked by Olivia on February 21, 2011