# 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 568
1. ## mathematics

age of zena will be twice the age of sele after 6 years.total number of their age is 42 now.find out the age of Sena now

asked by chidya sec school on July 12, 2015
2. ## Algebra

given the point-slope form of a line, find the point and slope we could use to graph y-4=3/2(x+5) answers: P: (-5/4) S: (3/2) how do I get to the answer

asked by sharon on July 14, 2014
3. ## geometry

the widthe width of a rectangle is 6 inches less than the length. the perimeter is 72 inches. find the lengtj and the width

asked by Anonymous on April 7, 2011
4. ## physics

A braking force is applied to a 300-kg motorcycle to reduce its speed from 20.0m/s to 16.0m/s in 10.0s. Find the braking force.

asked by kevin Chen on November 21, 2010
5. ## statistics and probability

Find x and y so that the ordered data set as a mean of 42and a median of 35. 17,22,26,29,34,x,42,67,70,56,y soln: 17+22+26+29+34+x+42+67+70+56+y= 363+x+y (363+x+y)/11=42 y=99/x x is median

asked by masinde on December 3, 2015
6. ## math

Determine if the relationship represented is linear. x=5,10,15,20,25,30 and y=50,60,70,80,80,90 I could not find a relationship that worked for all the numbers so I would say it is not linear. Correct?

asked by m on January 20, 2011
7. ## geometry

Point C is the center of the circle. If angle ACB measures 4 x plus 12 degrees and AB measures x plus 13 degrees, find x.

asked by Am on August 3, 2012
8. ## math

consecutive even integers can be represented by x,x+2,x+4 and so on. write an equation and solve to find 3 consecutive even integers whose sum is 54.

asked by Sara! on May 24, 2010
9. ## math

a rectangle has a length that is four more than three times the width. If the perimeter is 126 feet, find the length and the width

asked by susie on December 2, 2011
10. ## maths

A chord is 2cm from the centre of a circle. if the ratius of the circle is 5cm, find the length of the chord

asked by obaji on July 13, 2014
11. ## Algebra

b=2, c+ sqrt of 13. Trying to find the length of the 3rd side. It is a right triangle with A on top, 2 on the right side and the sqrt of 13 on the left.

asked by Lucy on May 5, 2012
12. ## college mathematics

5. Given p is false, q is true, and r is false, find the truth value of the statement (~p~q)-->~r. Show step by step work.

asked by cody on February 7, 2012
13. ## Physics

A rocket moves upward for 3 seconds After 2 seconds, its speed is 10 m/s After another 1 second, its speed is 20 m/s Find instantaneous acceleration at t=2.5

asked by Jenn on September 23, 2009
14. ## Math

Find the missing number that completes the table of values what's the Function Objective a function table Example:y= X+2

asked by Alyssa on April 7, 2016
15. ## Areas and volumes

The base of a pyramid is a right triangle. The legs of the triangle measure 6 in and the altitude of the pyramid is 5 in. Find the volume.

asked by Ariel on June 3, 2010
16. ## Linear Algebra

Find the basis for the following vector space. Please state the dimension of the vector space. S consists of all x in R3 such that x is orthogonal to n=(2,3,2)

asked by Simon on November 20, 2011
17. ## Math

Lydia pays \$3 sales tax on a \$50 purchase. Find the sales tax rate in her state.

asked by Anonymous on April 25, 2019
18. ## Probability

You toss a fair coin four times. Find the probability of no more than three heads given that at least one toss resulted in heads. Thank you very much!!

asked by Erica on January 27, 2012
19. ## math

I need to find the A small b, C small b, slant height, and surface area of a cone. The height is 9.2 and radius is 5.6. Please help

asked by Hannah on May 16, 2013

Find the largest real number x for which there exists a real number y such that x^2+y^2 = 2x+2y . I think it is a circle, but how am i supposed to figure this out??

asked by Knights on March 9, 2013
21. ## Maths

The probability that I have to wait at the traffic lights on my way to school is 0.45. Find the probability that on 3 consecutive mornings I have to wait: A) Once B) Twice

asked by Cj on February 14, 2016
22. ## math

suppose February has 29 days. Explain how you can find how many days there are in the year without counting or adding. explain an example please....

asked by ann kwon on October 29, 2014
23. ## vectors linear algebra

The parametric equations for a line L1 are as follows: x = −4−6t y = 2+2t z = 1−4t Let L2 be the line parallel to L1 and passing through the point (−3, −3, −3). Find the point P on L2 whose x-coordinate is −12. P=P(-12, _ , _ ) ?

asked by John on October 26, 2015
24. ## algebra

The width of a rectangle is 11 inches less than its length. Find the dimensions of the rectangle if the area is 80 square inches.

asked by Tom on May 23, 2018
25. ## Math - check

Use the cross product to find a vector perpendicular to each of the following pairs. a) (4,0,0) and (0,0,4) I plugged in the cross product formula and got (0, -16, 0)

asked by Anonymous on March 30, 2008
26. ## math

The diagonal of a TV set is 26 inches long. Its length is 14 inches more than the height. Find the dimensions of the TV set.

asked by jake on February 21, 2016
27. ## math

Find the cumulative distribution for the table. (Use a value of 6 to stand for 6 or more bedrooms.) Number of Bedrooms Percent Cumulative 0 5% % 1 12% % 2 29% % 3 33% % 4 14% % 5 6% % 6 or more 1% %

asked by Anonymous on December 3, 2013
28. ## math

AFTER JENNY SPENT 1 / 3 OF HER SAVINGS ON A School bag, she had Rs 780 left .find jenny's SAVINGS AT FIRST.

asked by MOAZZAM on July 24, 2014
29. ## Math

The numerator of a fraction is less than its denominator is increased by 9 and the numerator by 2,the fraction bcms two-third.find d fractn. Ans is 26/33

asked by Simran kaur on November 4, 2012
30. ## Maath

Find an equation of the line L in point slope form and in general form. L is parallel to the line 3x-2y+5=0 and contains (2,3)

asked by Heather on September 28, 2010
31. ## Calculus - Special sum formulas

Find a formula for Sum_{j=1}^n (j+3) (j-4) So far, I have foiled to j^2-j-12. Thus,Sum_{j=1}^n(j^2) - Sum_{j=1}^n(j) - Sum_{j=1}^n(12). From Special Sum formulas, I have gotten to n(n+1)(2n+1)/6 - n(n+1)/2 - 12n What do I do from here?

asked by James on November 4, 2016
32. ## Is this right

Find the derivative y=sinx(sinx+cosx) I got y'= cos(x)-sin^2(x)+2cos(x)sin(x) is this righttttttt??

asked by Noe on November 11, 2014
33. ## Math

Find the radius of a sphere with a volume of 1,767.1 m (3 cubed) would I use the formula V=4/3*pie*radius (3 cubed)

asked by Christine on October 29, 2014
34. ## Math

The parametric equations for a line L1 are as follows: x = 2+2t y = 2+2t z = −3+2t Let L2 be the line parallel to L1 and passing through the point (1, −4, −3). Find the point P on L2 whose x-coordinate is −4. P = P(−4, 0, 0) Thanks

asked by Excel on October 18, 2015
35. ## math

show that the equation x^2+2xy+y^2+x+y-2=0 rebresent two paralil straight lines and find the equation of those two lines

asked by Anonymous on June 6, 2011
36. ## Math

The length of a rectangle is 2cm less than 7 times the width the perimeter is 60cm find the width and length

asked by Anonymous on November 5, 2012
37. ## Calculus

Find an equation of the tangent line to the curve at the given point. (Assume the tangent line form to be f(x) = mx + b.) y= e^x/x (1,e) I got m= 0 nd b=e could anyone tell if its right?

asked by Zoey on March 6, 2010
38. ## Chemistry! Urgent!!

0.080 m FeCl3 find the boiling point it. so i did ( 0.080)(.51)(4)+100 and i got 100.16 whyy is that wrong?

asked by Howie on December 1, 2008
39. ## Algebra

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you

asked by Esther on January 25, 2011
40. ## Math

The length of a rectangle is 2cm less than 7 times the width the perimeter is 60cm find the width and length

asked by Anonymous on November 5, 2012
41. ## Trig/Math

RST is a triangle with right angle S. If s- 21.3 Angstroms and t=8.71 Angstroms, find the measure of the larger acute angle.

asked by Gregory on November 22, 2011
42. ## math

The scores on a mathematics test have a mean of 72 and a standard deviation of 5. Find the test score that corresponds to a z-score of (-1.33).

asked by john on July 10, 2012
43. ## Math

The diameter of a normal front wheel on a bicycle is 24" Find the circumference and area of the front wheel?

asked by Mary on February 24, 2016
44. ## math

A rectangle has an area of 60 square inches and a perimeter of 38 inches. Find the length and width if the rectangle.

asked by kayla on August 30, 2010
45. ## Maths

Mona's father is thrice as Mona after 12 years his age is just twice of his daughter find their present age?

asked by Anonymous on December 10, 2016
46. ## Math

A car travels 168.75 km in 12.5 litres of petrol . Find the distance travelled by the car in 15 litres

asked by Annika on February 9, 2017
47. ## math

Find a fraction which reduces to 2/3 when 3 is adding to both its numerator and denominator and reduces to 3/5 when 1 is added to both its numreator and denominator

asked by naimish dixit on February 11, 2017
48. ## earth science

air pollution in pennsylvania causes ______ in new england because the wind blows the pollution into new England. can someone please help, I cant find this anywhere.

asked by Elena on December 30, 2014
49. ## math

at the beginning of the year,Daniel was 62 inches tall. Now he is 66 inches tall. Find the percent of change

asked by susan on May 10, 2014
50. ## Math

The numerator of a positive fraction is 2 less than its denominator. By adding 1½ to the fraction, the fraction is reversed. Find the original fraction. Help me please

asked by Migz on July 22, 2018
51. ## Math7 Am I right?

Below are the results of tossing a number cube 8 times. Find the experimental probability of tossing an even number. 3,4,1,2,5,1,6,5 3/8 right?

asked by moby on May 10, 2014
52. ## physics

A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge. ____ cm from the 2.1 nC charge. what is the answer? and how did you get it? thaanks

asked by brittney on April 11, 2012
53. ## mathematical

Robin is 25 years younger than his father. After 10 years, their ages will be in the ratio 1:2 . Find their present ages.

asked by jashan preet kaur on August 5, 2015
54. ## math

In a group no. of boys is48/5, no of girls is 32/5 and no. of techer is 2. Find the ratio of boys, girls and teacher?

asked by Anonymous on July 17, 2013
55. ## algebra

Find four consecutive terms in A.P whose sum is 72 and the ratio of product of the extreme terms to the product of means is 9:10

asked by sahil on February 5, 2016
56. ## Math

The width of a rectangle is 3 units less than the length. If the area is 70 square units, then find the dimensions of the rectangle.

asked by Ellie on May 3, 2016
57. ## Calc 3

Find the maximum and minimum values of the function f(x,y,z)=x+2y subject to the constraints y^2+z^2=225 and x+y+z=1. Maximum and minimum value is?

asked by ally on March 6, 2019
58. ## English

Find the participle Several passengers injured in the wreck were brought to the local hospital. Would the participle be injured

asked by Anonymous on February 26, 2014
59. ## Math

f(x) = tan x / sin x Find the vertical asymptote. Describe its behavior to the left and right of the vertical asymptote.

asked by David on May 3, 2016
60. ## math

the square of the sum of two consecutive positive even integer is greater than the sum of their square by 48. Find two integers.

asked by Anonymous on September 28, 2015
61. ## Math

Two forces of magnitude 15N and 4root2N are acting in the directions 3i-4j and i+j respectively, find the magnitude of the resultant of the two forces.

asked by Liam on May 8, 2014
62. ## math

two forces of magnitudes 7N and 9N act at an angle alpha such that sin alpha=0.4. Find the magnitudes of the two possible resultants

asked by georgina on May 8, 2014
63. ## geometry

how do you find the speed of the plane 130 miles per hour, cross wind 20 miles hour

asked by brian on December 27, 2014
64. ## physics

Before a collision, a 24 kg object is moving at +13 m/s. Find the impulse that acted on the object if, after the collision, it moved at the following velocities. (a) +8.0 m/s (b) -8.0 m/s

asked by Anonymous, on December 19, 2012
65. ## physics

Before a collision, a 24 kg object is moving at +13 m/s. Find the impulse that acted on the object if, after the collision, it moved at the following velocities. (a) +8.0 m/s (b) -8.0 m/s

asked by Anonymous, on December 20, 2012
66. ## Geometry HELP

A line has a slope m=1/3 and it passes through the point (3, 4). Find the equation for the line in slope-intercept form. a.)y = 1/3x + 3 b.)y - 4 = 1/3(x - 3) c.)y - 3 = 1/3(x - 4)

asked by Ariel on June 8, 2010
67. ## math

You wish to have \$12,500 in 12 years. Find how much you should invest now at 12% interest, compounded quarterly in order to have \$12,500, 12 years from now.

asked by vickie on April 28, 2016
68. ## literary

My daughter has to write an advertisement using 3 different propaganda techniques. I cannot find a definition or sample of propaganda techniques..can you help?

asked by Mary on April 14, 2008
69. ## Math

Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches. with distribution and without distribution

asked by You know it on November 11, 2018
70. ## Math

if a swimmer swam one lap in 32 seconds and the second lap in 45 seconds how do I calculate to find her total time?

asked by Carma on September 28, 2011
71. ## chemistry

Given the thermochemical equation: 2 Al(s) + 3/2 O2(g) > Al2O3(s) ΔH = -95.7 kJ find the heat of reaction, ΔH, for the following reaction: 2 Al2O3(s)> 4 Al(s) + 3 O2(g) Select one: a. -95.7 kJ b. +95.7 kJ c. -47.8 kJ d. +47.8 kJ e. +191.4 kJ

asked by tal on May 15, 2014
72. ## math calc Lagrange

find points on surface z^2=xy+1 are closest to point (4,2,0) List points as comma-separated list.

asked by college on May 9, 2010
73. ## Math

In the jazz band at Wyatt's school, there are 15 trumpets and 9 trombones. Find the ratio of trombones to trumpets?

asked by Ann on September 22, 2016
74. ## stats

Would a proportion of 60% be likely, given the calculated confidence interval? Yes/No Find Answer to: 80% confidence interval ________+/-___________

asked by Anonymous on June 24, 2011
75. ## Algebra

Triangle ABC has coordinates A(1,4) B (3, -2)C ( 4, 2). Find the coordinates of the image ABC prime after a reflection over the X - axis.

asked by Steve on October 19, 2013
76. ## Chemistry

A 100 mL container is filled with 0.01 mol of A2B3. At equilibrium, it also contains 0.006 mol of B. Find the value of K. A2B3(g) --> 2A(g) +3B(g)

asked by Sandra on May 11, 2012
77. ## physics

A 4.5 kg bag of groceries is in equilibrium on an incline of angle θ = 55°. Find the normal force of the incline on the bag.

asked by Kevin on December 2, 2010
78. ## Math

For the three-letter set {R, S, T}, find the two-letter combinations. I realize that this deals with combinations and not permutations. I just do not understand how they want this done.

asked by BWB on May 8, 2010
79. ## math

The scores on a mathematics test have a mean of 72 and a standard deviation of 5. Find the test score that corresponds to a z-score of (-1.33).

asked by john kay on July 12, 2012
80. ## Physics

A 10.0 kg barrel is lifted by pulling up on a rope. The barrel accelerates at 1.50 m/s2. Find the force of tension on the rope.

asked by Henry on December 21, 2014
81. ## Geometry

SP bisects

asked by Amy on September 10, 2014
82. ## Math

3/5 of the animals on a form are goats and the rest are sheep. Find the number of goats if there are 32 sheep on the farm.

asked by Saba on June 13, 2017
83. ## Geometry

SP bisects

asked by Amy on September 10, 2014
84. ## Algebra

The parametric equations for a line L1 are as follows: x = −1−2t y = 4+4t z = 3−2t Let L2 be the line parallel to L1 and passing through the point (2, 5, −3). Find the point P on L2 whose x-coordinate is −3. P = (−3, 0, 0)

asked by dan on September 25, 2018
85. ## College Algebra

A nut moves 5/64 inches for each turn Find the number of turns is will take for the nut to move 1 7/8 inches.

asked by Madison on June 6, 2017
86. ## Math

The area of a rectangle is 189. The width is 2 meter longer than 1/3 the length. find the length and the width

asked by Anonymous on April 6, 2012
87. ## 6TH GRADE MATH

Write an equation you can use to find the length of the rectangle. area=72 m^2. 8m=length xm=width My equation is 8x=72 Am I correct?

asked by Stephanie on January 15, 2015
88. ## Algebra

Paulo is 6 years older than her sister. In 10 years, the sum of their ages be 50. Find their present ages.

asked by Florence on August 7, 2017
89. ## Pure Math Coordinate Geometry

The Point O Is(0,0) and Point B is(6,9).Point A lies on the line OB.The ratio of OA:AB=2:1.Find the coordinates of Point A. (Method Needed Mostly)thanks....

asked by Ackron.Z on September 6, 2016
90. ## algebra

Q: John sold a chair at a loss of 20% if he had sold it for \$50 more, he would have gained 5%. Find the cost price of chair.

asked by Muhammad Idrees on January 15, 2015
91. ## Math

Find the length of segment BC if segment BC is parallel to segment DE and segment DC is a medsegment of triangle ABC. A(-3,4) E(4,3) D(1,1) B and C do not have coordinates

asked by Jillian on January 5, 2010
92. ## Pre-Algebra [urgent!]

I can't find the solution to this problem; can someone please show me how to solve it step-by-step? Solve the equation for y in terms of x: 1. -8x + 5y = 10 Thanks! -MC

asked by mysterychicken on May 4, 2009
93. ## maths

a cone is 8 cm high and radius is 2 cm.the cone is melt and recast into a sphere.find diameter of sphere.

asked by aashka on January 8, 2016
94. ## Optimization - Calculus

Find the point closest to the line sqroot(X+1) from the point (3,0). d = [(x - 3) + (y - 0)]^1/2 d = [(x - 3) + (y)]1/2 Do I now substitute in the equation y = sqroot(X+1) and solve?

asked by Anonymous on December 11, 2007
95. ## mathURGENT!!!!

the midpoints of the sides of a triangle are (1,1),(4,3),and (3,5). find the area of the triangle. what is the answer and can u explain how u got it step by step? please...

asked by dan on October 22, 2012
96. ## math

when price of article was decreased by 12%,2 more articles could be bought for 2160.find original price of article?

asked by kiran on August 10, 2017
97. ## math

Use the given function to answer the following questions. g(x) = (5 x^2) / (x + 1) Without graphing, find the oblique asymptote. If there is no oblique asymptote, enter NONE.

asked by jasmine on February 9, 2009
98. ## geometry

The measure of an exterior angle of a regular polygon is given. Find the number of sides of the polygon? Given number is 72?

asked by Dylan on March 3, 2014
99. ## functions

If f(x)=6x^3 - ax^2 + bx + c when a, b and c are constant when f(x) is divided by x^2 - 4 the remainder is 23x - 26. When f(x) divided by (x +3) the remainder is -220. Find: (A) the value of a, b and c (B) the solution of the equation f (x)=0

asked by somay on May 9, 2016
100. ## Math

My question says “Find the product, list the units” “8 h times \$9/h” 8h x \$9 is 72 I don’t understand what h will be & what they mean my list the units Please help! Thank you!

asked by V on August 10, 2018