# 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 444
1. ## 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
2. ## Psychology

What is the ethical thing do if you have been counseling a client for a considerable length of time and then find out that your client's mom is your hairdresser?

asked by Linda on April 14, 2009
3. ## Physics 3

A potential energy function for a two-dimensional force is of the form U = 3x3y – 7x. Find the force that acts at the point (x, y).

asked by Anonymous on October 20, 2011
4. ## Calculus

Sketch the graph of f(x)=x+2/x-4. Find the vertical and horizontal asymptotes, critical points, concave up/down, and inflection points.

asked by Alan on April 17, 2012
5. ## trig

Given BC = 53 cm, BD = 62 cm, CD = 80 cm, ABC = 53°, and ACB = 66°, find the following. (Round your answers to the nearest whole number.) (a) the length of the chainstay, AC AC = cm (b) BCD BCD = °

asked by janice on November 16, 2012
6. ## English-Word Choice

What is another way to say waging war? I used the theasurus to find a word that meant the same as waging but the search results came back as nothing was found.

asked by Kara on April 14, 2009
7. ## Calculus 3

If the curve of intersection of the parabolic cylinder y = x^2 and the top half of the ellipsoid x^2 + 5y^2 + 5z^2 = 25. Then find parametric equations for this curve.

asked by Lamar on February 15, 2014
8. ## hardware

In design and modeling class we need to build a model couch but we can't find a website to help us on how to build one with a heater. plz help us, thanks.

asked by taavon on August 31, 2010
9. ## math

ABC is an isosceles triangle inscribed in a circle. If AB and AC equal to 2.5cm and BC is 14cm find the radius of the circle

asked by Anonymous on March 21, 2015
10. ## Math

Write the power of 10 to multiply the divisor by to make it a whole number. Then, write the equivalent problem and find the quotient 16.65 ÷ 0.37

asked by Justin on January 14, 2019
11. ## Geography

I am having A LOT of trouble locating river Severn on a map of the UK. I don't have and atalas with me and I can't find a map that shows me. Thank you!

asked by Anonymous on September 13, 2010
12. ## Geometry

I need to do an assignment where I find two cereal boxes that have the same volume but differ in surface area? Can someone please tell me when I'm looking at the boxes what I need to be looking at to compare these two things please? Thank you!

asked by Josh on December 10, 2013
13. ## physics

Two point charges are placed at two of the corners of a triangle (Take q1 = -10.2 µC, and q2 = 16.3 µC.) Find the magnitude and the direction of the electric field at the third corner of the triangle.

asked by Sam on January 29, 2015
14. ## math

you deposit \$750 in an account earning 10.3% interest compounded monthly. Find the interest earned in 6 months.

asked by yusuf on January 13, 2010
15. ## math

In an isosceles triangle ABC in which AB=AC=6cm is inscribed in a circle of radius 9cm .find the area of triangle

asked by silent suman on March 3, 2016
16. ## Calculus 2

Find the volume of the solid obtained by rotating the region bounded by the curves y=cos(X), y=0, x=0, x=pi/2 about the line y=-1 Volume=?

asked by RaShawnya on February 20, 2018
17. ## algebra

1. the function f(x)=6x/3x-5 is one to one. find its inverse and check your answer. And on the second one can you tell me if I am correct. 2. solve the following exponential solution 7^2x+7^x+1-60=0 7^2 x+7^x-59=0 (49x)+7^x-59=0 49x/49=0/49 x=0/49 x=0

18. ## 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
19. ## Physics

A diverging lens has a radius of curvature of 6 cm. A 2 cm high object is placed 5 cm in front of the lens. Find: Si , Di , and draw the situation.

asked by Judy on February 20, 2013
20. ## math

Find a 4-digit number so that if you put a decimal point in the middle the number you get is the average of the two numbers on either side??

asked by that_chick on April 30, 2011
21. ## Physics

Find the Time Constant for a 50 k resistor in a series with a 60 uF capacitor connected to a DC circuit. Also how long will it take for this capacitor to become charged?

asked by John on June 10, 2013
22. ## math

the perimeter of an isoscles triangle is 42 cm and its base is 3/2 times each of equal sides. find the length of each sides. and area

asked by aaaaaa on June 9, 2013
23. ## math

an equilateral triangle of side 10cm is inscribed in a circle. find the radius of the circle? show the solution

asked by shafa on March 7, 2019
24. ## Algebra

Using the equation, y=-2/3x-2, find the equation of the line that is parallel and has the ordered pair (3,3). Write the answer in standard form.

asked by Grant on March 5, 2016
25. ## integral calculus

find the volume of the solid generated by revolving the area by the given curves about the indicated axis of revolution y^2=4ax,x=a;about the y-axis

asked by Anonymous on March 18, 2016
26. ## integral calculus

find the volume of the solid generated by revolving the area by the given curves about the indicated axis of revolution y^2=4ax,x=a;about the y-axis.

asked by Anonymous on March 18, 2016
27. ## chemistry

how to find the mole ratio of salt to water of Mo(NO3)2.5H2O CaSO4.2H2O (CaSO4)2.H2O

asked by linda on March 4, 2016
28. ## Math

Find the missing length for a right triangle with a hypotenuse of 18 and a leg length of 6. Round to the nearest whole number if necessary. 17 324 19 36

asked by TheVroomin on February 21, 2018
29. ## 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
30. ## Algebra

How would I find the coordinates of point A? If the diagonals of a parallelogram EFGH intersect at pointA. Would I take the coordinates of E and G and then put it into the equation: (x1+x2)/2 ,(y1+y2)/2 ?

asked by Amy~ on June 13, 2010
31. ## Math

if sin theta =1/2 and cos theta= √(3)/2. find tha values of tan θ, cot θ, sec θ and cscθ.

asked by Anonymous on March 8, 2019
32. ## 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
33. ## Math, help pls

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot.

asked by Sparkle on March 7, 2019
34. ## calculus

Find the relative max and relative min and the point of inflection, y-intercept for y - x^3 - 9x^2 + 15x. Then sketch its graph.

asked by Yetty on June 19, 2011
35. ## ECON!

I was given what the GDP is, then found consumption, savings, MPC, MPS and the planned investment but not sure how to go find the equilibrium GDP!

asked by John on October 23, 2007
36. ## AP CHEM

What is the pKa for the acid HA if a solution of 0.65 M HA and 0.85 M NaA has a pH of 4.75? ~~~I know you find the ph by doing -log of pka; how do you do the reverse when you have molarity? I am completely lost. :-(

asked by Jenny on March 23, 2016
37. ## Chemistry

I need to find the boiling point, but I am confused on this question 0.250M glucose in water (assume the density of water is 1.00 g/ml)

38. ## math

Solve the linear programming problem by the method of corners. Find the minimum and maximum of P = 3x + 2y subject to 3x + 5y ≥ 20 3x + y ≤ 16 −2x + y ≤ 2 x ≥ 0, y ≥ 0 The minimum is P = at (x, y) =

asked by Brian on June 10, 2017
39. ## math

My name is Two Twenty. I am in search of my friend. Find the sum of my proper divisors to bring my journey to an end. What is my friend's name?

asked by Jas on April 21, 2008
40. ## geometry

how do i state the theorem or postulate that is related to the measure of the angle in each pair, then find the unknown measure in m

asked by Rylee Mills on November 1, 2011
41. ## Math

In a circle whose center is O, arc AB contaisn 100 degrees. Find the number of degrees i angle ABO?

asked by Samuel on July 24, 2017
42. ## gulf model

anil spent1/4 of his income on food 2/5 donated 1/6 on other expenses if he was left with 10000. find his monthly income

asked by katherene on June 7, 2017
43. ## problem solving

My name is Two Twenty. I am in search of my friend. Find the sum of my proper divisors to bring my journey to an end. What is my friend's name?

asked by Ashley on April 21, 2008
44. ## Maths

The circumference of a given circular park is 55m.it is surrounded by a path of uniform width 3.5m.find the area of the path

asked by Pooja on October 24, 2016
45. ## Math/Algebra

Find an equation for the ellipse described. center(0,0); major axis horizontal with length10; length of minor axis is 8

asked by Student on May 28, 2013
46. ## Vectors

the point (3,-4,5), (1,0,5), and (3,1,-2) are three out of four vertices of a parallelogram ABCD. Explain why there are three possibilities for the location of the fourth vortex, and find the point?

asked by Dave on July 23, 2017
47. ## math

a regular triangular pyramid with a slant height of 9 m has a volume equal to 50 m³. Find the lateral areas of the pyramid.

asked by mhy on March 6, 2011
48. ## math

Use the number sentence 78 x 12= 936 to find each product. a. 7.8 x 1.2 = ? i don't get this. can you help me? it's decimal point thing 7.8 x 1.2=9.36 two decimal places

asked by John on April 24, 2007
49. ## math

if c is jointly varies as s and iversely varies as the forthroot of m where c=number and m=256 where s=55(1)find the formula connecting the variable?

asked by umar on June 12, 2017
50. ## Maths

Morgan combines 48 red marble and 45 blue marble, he divides them equally into baskets. Find the way how he writes.

asked by Anonymous on October 25, 2016
51. ## math !

Find the surface area of the rectangular prism with l= 12.5 m, w= 16.5 m, and h= 5.5 m. My Answer )1134.375 (I'm having doubys about my answer , is it correct ?)

asked by JacqueesWifee on March 23, 2016
52. ## Maths

The cost of putting a fence around a square field at Rs.15m is Rs. 432, find the length of each side of the field .

asked by Anonymous on March 14, 2018
53. ## Probability

Five cards are drawn from an ordinary deck without replacement. Find the probability of getting a. All red cards b. All diamonds c. All aces

asked by Michelle on April 29, 2011
54. ## MATH

Find the missing length for a right triangle with hypotenuse of 18 and a leg length of 6. Round to the nearest whole number if necessary. A. 17** B. 324 C. 19 D. 36

asked by Anonymous on March 2, 2019
55. ## AlgebraB

Help! I have to graph my answer to this problem: ADFG has vertices D (–2, 4), F (–3,1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.

asked by Ann on May 17, 2012
56. ## Math

Find an equation of the line L, where L is perpendicular to y=3x and passes through the point (1,3) I know the slope would be -1\3x but in my answer keyy it says the answer is -1\3x + 10/3 I am not sure how they got the +10\3 part thanks

asked by Anonymous. on September 17, 2014
57. ## Algebra II

1)Find the exact value of sin 165 degrees. Answer: (sqrt6 + sqrt2)/4 2) Simplify: (4m/5n^2)- (n/2m) Answer: (8m^2-5n^3)/10n^2m Thanks

asked by Lucy on April 19, 2008
58. ## Math

If we know the number of black cats in a town, we can use the experimental probability to find out how many black dogs there are. True or False?

asked by Alexgc on February 20, 2015
59. ## calculus

Two lines through the point(1,-3) are tangent to the curve y=x2. Find the equations of these two lines and make a sketch to verify your results. Thank you

asked by Akanimo on September 27, 2011
60. ## 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
61. ## calc

f(x)= x^3/x^2-16 defined on [-19, 16] How would you find the vertical asymptopes? and the inflection point? I think you take the derivative and set it to zero? but i cant figure out the correct derivative or something??

asked by Paisley on March 18, 2009
62. ## Pre-Calculus

Is it possible to factor x^3 - 9x^2 + 24x - 20 and solve for x by hand? I tried using the grouping method and got x^2(x-9) + 4(6x-5) but how can I continue solving for x? If I use a calculator I get x= 2 and 5 but is it possible to find this by hand?

asked by Ann on December 16, 2013
63. ## math

a large jar contains 500 marbles suppose you have an identical empty jar how would you find the mass of one marble

asked by john on January 19, 2011
64. ## geometry

cutting a circle into equal sections of a small central angle to find the area of circle by the formula a=pi*r*r

asked by k.c. on June 17, 2010
65. ## TRIANGLE

length of AB,BC of scalene triangle ABC are 12,8 rerspectively.the size of angle is 59degree.find the length of side AC

asked by PUNAM on September 25, 2014
66. ## Math

Find the distance between P1(3, –195°) and P2(–4, –94°) on the polar plane. Round your answer to the nearest thousandth. I got 5.75 as my answer. Is this correct?

asked by Ashley on February 6, 2015
67. ## math

The difference between two positive integers is 3. If the smaller is added to the square of the larger, the sum is 417. Find the integers

asked by keirstin on March 24, 2019
68. ## Math

When a marathon runner completes 3 round around a circular track he covers a distance of 66 km.find the radius of track.

asked by Ujjwal gautam on March 3, 2018
69. ## Economics

Joe's utility over consumption and leisure is given by c^(1/2)+@l^(1/2), where @ is a positive constant. Find and graph Joe's labor supply.

asked by Corey on February 18, 2013
70. ## Science

A cyclist move 4km in the east diraction then he turn to north and move 3km . Find displacement.

asked by Neha on June 23, 2017
71. ## math

the area of four walls of a room is 480m. if the length of the room is twice its breadth and the height 8m find the areaof the floor.

asked by abhilasha on November 1, 2016
72. ## calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = x2 − 4x + 1 and y = −x2 + 4x − 5 for x in [0, 3]

asked by Leticia on December 15, 2013
73. ## physics

A stone is thrown at 15 m/s an angle \theta below the horizontal from a cliff of height H. It lands 78 m from the base 6 s later. Find \theta and H.

asked by karine on September 27, 2014
74. ## Algebra

the length of a rectangular road sign is 3 feet more than 2 times its width. Find the dimensions if the perimeter is 30 feet

asked by Kara Dalby on February 4, 2015
75. ## solid

ABC is a right triangle with C as the right triangle and sides AC=6 cm and BC= 8 cm. line segment CD is drawn perpendicular to both AC and BC at C. if CD= 12 cm, find the distance from D to midpointS of AB

asked by edong on February 4, 2015

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
77. ## Physics

a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.

asked by Kylee on January 19, 2011
78. ## Physics

a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.

asked by Kylee on January 19, 2011
79. ## Science

A ball thrown vertically upward has a speed of 5.0 m/s at a height of 3.0m. The mass of the ball is 1.2 kg. Find its mechanical energy

asked by Karl on March 11, 2016
80. ## Algebra

1. solve 3-w/6-w = 3/w-6 2. Find the LCM of (8+9z), (64-81z^2), and (8-9z) 3. Multiply and simplify: 7z^8/10r^2 * 100r^4/49z 4. Add and simplify 2/v + 3/v^2 5. t/5-5t=0

asked by Anonymous on November 19, 2010
81. ## Calculus

Write the equation 4x + 5y – 3 = 0 in normal form. Then, find the length of the normal and the angle it makes with the positive x–axis.

asked by eddie on May 8, 2012
82. ## Calculus

4. Find the volume of a pyramid of height 160 feet that has a square base of side 300 feet

asked by Maryam on June 5, 2013
83. ## Math

P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that m∠ACP = 120∘. If AC=16 and AP=19, find the radius of the circle.

asked by Leo on June 4, 2013
84. ## 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
85. ## plane geometry

a triangle has sides equal to 68 cm, 77 cm and 75 cm, respectively. find the area of the escribed circle tangent to the shortest side of the triangle.

asked by jack on June 19, 2017
86. ## calculus

What analytic method steps are required to find the limit of cos x-1/2x^2 ? Limit greater than 0. Estimating -0.25 but stalled ....

asked by George on September 9, 2010
87. ## Trigonometry

Find exact value of each expression sec^-1 (2root3) / 5 I have no idea what to do to make that into a value. I know that sec^-1 is in quadrants one and two, but I'm not sure how to use that to solve the problem. Thank you!

asked by Serena on February 12, 2015
88. ## Science

What is the function of the nervous system We are doing a project on organ systems in science and I can't find the function. HELP PLZ!! Cami

asked by Cami on March 13, 2019
89. ## Math

An observer at point 0 sees airplane P directly over airport a. The observer measures the angle of the plane at 40.5. Find m

asked by Ana on March 6, 2016
90. ## calculus

What analytic method steps are required to find the limit of cos x-1/2x^2 ? Limit greater than 0. Estimating -0.25 but stalled ....

asked by George on September 9, 2010
91. ## trigonometry

a triangle has sides equal to 68 cm, 77 cm and 75 cm, respectively. find the area of the escribed circle tangent to the shortest side of the triangle.

asked by jack on June 17, 2017
92. ## Science

What are the EPA's standards for the maximum amount of cadnium per liter of water? I went on their website, but I did not find any specific amount. Thanks for looking into this.

asked by Bethany on March 20, 2009
93. ## Volume and Surface Area

Find the exact surface area and volume of a right square pyramid with a radius of 2 inches and a height of 6 inches.

asked by Billy on May 13, 2012
94. ## maths

Find out the compound interest of a sum of rs 10000 for 2year at a rate 8%per annum. If the interest is added yearly

95. ## Geometry

Find the smallest interior angle of equilateral if its exterior angle are in the ratio 2:3:4:6. PLEASE HELP..I DON'T KNOW HOW TO SOLVE THIS PROBLEM..THANKS

asked by Anal-G on January 20, 2011
96. ## Science

Find the wavelength of radiation required to exite an electron in the ground level of Li2+ to the third energy level

asked by Rajoshree on June 19, 2017
97. ## Science

I can't find 2 examples of suspensions from household items and 2 solutions from household item for Science class tomorrow!

asked by Ashley on November 1, 2007
98. ## >science/research<

hi i need a few websites where i can find information that can help me prove that the animals that existed in the past were far more dangerous anddifferent than the animals of today

asked by Markeda on April 13, 2008
99. ## Physics

If the radius of curvature of the bump is r = 29 m, find the apparent weight of a 60 kg person in your car as you pass over the top of the bump at 12 m/s.

asked by Rachelle on January 7, 2010
100. ## amath

The roots of the quadratic equation x^2-mx+n=0 ,where m and n are integers ,are a and 1/4a. (i)Find the sum and product of its roots (ii)show that 4m^2=25n How to do part 2 ?

asked by Candy on June 3, 2013