# 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

93,362 questions, page 647
1. ## Math

Let f(t) be an exponential function with f(0) = 11 and f(4) = 59. Use the form f(t) = Pa^t to find an equation for this exponential function? What is the Value of P and A? Thanks!

asked by Andy on February 12, 2012
2. ## Maths

IN TRIANGLE PQR, PQ=QR -=RP =7CM FIND EACH ANGLE OF TRIANGLE PQR

asked by GAYATHRI on August 21, 2019
3. ## math

log(subscript)2 (x+5) + log(subscript)2 (x-1) =4 find the extraneous root

asked by Sara on March 30, 2017
4. ## Chemistry

Given the equation NO(g) + 1/2)O^2(g) NO(g) at 457 Kelvin with a K = 7.5 x 10^2 Find the K value for the equation 2NO^2(g) 2NO(g) + O(g)

asked by K on May 28, 2011
5. ## interesting log problem

log base 2n 1944 = log base n (486* (2)^1/2) find n^6

asked by maya on December 12, 2010
6. ## geometry

IF THE RADIUS OF THE SPHERE IS 26 UNITS AND THE RADIUS OF POINT R IS 26 UNITS FIND CR.

asked by Anonymous on March 8, 2011
7. ## geometry

Y is a point on HR with HO=(19x) miles and OR=48 miles. If HR=(27x) miles, find HO (in miles)

asked by sam on September 16, 2012
8. ## Algebra

Find a number such that the sum of two times the number and six times its reciprocal is 79/5.

asked by Ashley on October 6, 2014
9. ## math

The length of a rectangle is 1m more than its breadth. find it's length and breadth if the area is 12

asked by festo questo on September 23, 2016
10. ## math

Find the equation of the line with the following slope and y intercept. Slope = -3, y intercept = (0, 5)

asked by Jessica on October 14, 2007
11. ## math

In a noctagon six of the angles and each of the other three angle is 33 degree more than each of the six angle find the angles

asked by Anonymous on February 27, 2019
12. ## Math

In an isosceles triangle the verticle angle is 40° find the other two angle of the Triangle

13. ## Math

Missing exponent of 1/169=(1/13) please explain how I can find the missing exponent

asked by Brian on December 15, 2015
14. ## math

In the triangle ABC ,AB=11 cm ,BC=9cm an CA=10 cm..Find area of the triangle ABC

asked by Anonymous on October 10, 2011
15. ## Maths

The differencein the measures of 2 complementary angles is 18.Find the measures of angles.

asked by anonymus on December 2, 2011
16. ## Math

The shopkeeper has 75 3/4 kg of sugar and sold 1/4 of it, find the amount of sugar sold.

asked by Deepak on April 27, 2018
17. ## calculus2

Find two non-Riemann integrable functions whose sum is not Riemann integrable.

asked by David on June 8, 2011
18. ## Math

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

asked by Suzie on April 26, 2008
19. ## MAth

how do I find out what percent of a meter is 5 centimeters and what the percent of a meter is 5 millimeters ?

asked by DEBBIE on April 14, 2010
20. ## Math

The expression ax^2 + bx + c is divisible exactly by (x - 1), has a remainder of 2 when it is divided by (x + 1), and has a remainder of 6 when it is divided by (x - 2). Find a, b and c?

asked by Christopher on January 7, 2016
21. ## math

8.6% net profit 3,000,000 revenues how do you find the profit

asked by anita on January 28, 2014
22. ## Precalculus

Find the exact value of: Cos(inverse tan 4/3 + inverse cos 5/13)

asked by Thomas on April 21, 2014
23. ## math

Find an equation of the line having the given slope and containing the given point. m= -3, (1,3) The equation of the line is y =

asked by SchuRonda on September 10, 2010
24. ## algebra

I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3)

asked by Marla on September 12, 2010
25. ## Math

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

asked by PAULA on April 26, 2008
26. ## math

Find an equation of the line having the given slope and containing the given point. m= -3, (1,3) The equation of the line is y =

asked by SchuRonda on September 10, 2010
27. ## math

Find the imaginary part of (cos(12) + i sin(12) + cos(48) + i sin(48))^6.

asked by Katie on May 28, 2016
28. ## Math - Sum of a Series

Find the sum of the series 23 + 18 + 13 + . . .+ (-82) A) -590 B) 590 C) -649 D) 649

asked by Robo123 on December 11, 2010
29. ## diploma applied physics1

The resultant of two equal forces is equal to either of them. Find the angle between forces?

asked by gian on July 29, 2017
30. ## math

if an angle of parallelogram is two third of its adjacent angle,find the angles of the parallelogram

asked by zeeshan on August 11, 2016
31. ## Math

How do you get a slope if you only have the y-intercept. example: (0,5) and (-3, -4) To find slope: slope = (y2 - y1) / (x2 - x1) With your values: slope = (-4 - 5) / (-3 - 0) = -9/-3 = 3 I hope this will help and is what you were asking.

asked by Sissy on April 29, 2007
32. ## algebra

i have to find the slope and the y intercept i don't no how to do slopes f (x)=-5x-2 the slope is the y intercept is(0, )

asked by help on November 1, 2009
33. ## math

The sum of two numbers is equal to 63 and their difference is equal to 12. Find the numbers.

asked by annie on March 17, 2017
34. ## Tilili

Let Vector "A" Cross With Vector "B" Equal To Ten,then Find (A+B) Cross With (A-B) ?

asked by Dereje on December 13, 2015
35. ## math

How do you find the sum of the mode from each set of data? Set A: ( 4,9,7,2,4 ) Set B: ( 11,6,4,6,2 ) Set C: ( -3,2,9,-3,-3)

asked by Allison on April 23, 2014
36. ## Pre-Cal

Find the vector v with the given magnitude and the same direction as u. Magnitude: v=3 direction: u=(4,-4) I am not sure what to do here or how to start.

asked by Hannah on March 28, 2010
37. ## Math

find all the other zeroes of the polynomial x^4+4x^3-4x^2-32x-32 if two of its zeroes are 2 root 2 and -2 root 2

asked by Prithvi on April 9, 2016
38. ## Calculus

Find the area of the shaded region. The area is shaded from 0,2 on the x-axis Given: y=0 and y= x^4-2x^3

asked by Katie on April 18, 2013
39. ## Algebra

Use the given zero to find the remaining zeros of the function. f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =

asked by Jill on April 9, 2013
40. ## Algebra

Find an equation of the line having the given slope and containing the given point. m=7/8, (5,-6) The equation of the line is y=?

asked by Ann on May 24, 2011
41. ## competition

if means '¡Á' ,'q' means'-' , 'r' means ' ' 's' means '¡' then find the values of the following expression. 16s64q2p5r10

asked by sagar on November 28, 2014
42. ## calculus

f(x)= 3x+2, x0 g(x)= -x+3, x1 find a) lim x->0+ g(f(x)) b)lim x->0- g(f(x)) c) lim x->1+ f(g(x)) d)lim x->1- f(g(x)) I am trying to understand these. Help appreciated. Have a test soon.

asked by Jim on December 17, 2010
43. ## calculus

find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7)) Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))

asked by Blake on October 12, 2010
44. ## algebra

1. Find the average rate of change of f(x)=x^3-9x+9: a) from -8 to -2 b) from -1 to 1 c) from 1 to 4 a) what is averge rate of change of f (x) =x^3-9x+9 from -8 to -2?

asked by sharday on May 24, 2013
45. ## MATH

A LINE IS 45/64 INCH LONG.FIND THE LENGTH OF A LINE 4/5 AS LONG.

asked by Johnny Lee on September 16, 2010
46. ## math

Given a set with n elements has 2^n subsets.Find the number of subsets for set A={2,3,5,7,11}.

asked by mandy on April 2, 2014

Find the Avrage value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4? A.7.5 sqrt 1+4e^-2 -e^-4

asked by anon on March 13, 2011
48. ## use the given zero

Use the given zero to find the remaining zeros of the function. f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =

asked by Jill on April 9, 2013
49. ## Math

Hi I'm trying to do my graph and the numbers go from 50 100 150 200 250 300 there is a point missing between 200 and 250. How do I find the number between 200 and 250?

asked by Lilly on May 28, 2015
50. ## math (pLZ HELP ASAP)

The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.

asked by Anonymous on May 14, 2016
51. ## math

A garden has a total of 10 flowers. Three are yellow, two are white and five are blue. If you select 2 at random without replacement, find the probability that:a. none of the flowers are yellow. b.at least one of the flowers is yellow.

asked by Kim on April 17, 2011
52. ## Math

Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are \$1161.87 find the portion that is the tax amount.

asked by GoldenPurples on February 27, 2018
53. ## Math

A number rounds off 4000 the digit in the hundred places is twice the digit in the tens place. The sum of the digit is 12 . the number uses only two different digits .find the number

asked by Angel joyce on June 28, 2015
54. ## Geometry

The Varignon parallelogram of the Varignon parallelogram of quadrilateral ABCD is a 3*4 rectangle. Find AC+BD. I don't understand the Varignon parallelogram, so solving this problem is difficult.

asked by Lola on January 15, 2017
55. ## algebra

Find the slope and y-intercept. x=7 I know that the slope is undefined. The y-intercept would be none, right? Since no y is listed. What you have is a vertical line through x = 7. "y" can be anything. The slope is infinity and the y axis is never

asked by Peggy on February 22, 2007
56. ## physics

a copper cylinder has a radius of 2.5 cm and a length of 5.6 cm at 20 degree Celsius. The rod is heated until its temperature is 85 degree Celsius. Find the density at 85 degree Celsius.

asked by Vans on February 1, 2015
57. ## Math

John walks three times as far as Smith, and Wilson walks twice as far as John.Find the distance that John walks, if the three friends walk 4500m in total.

asked by Saba on June 13, 2017
58. ## Math

A rectangular compound has the dimensions 6m by 10m A square carpet is laid in the centre of the compound. the carpet is 3m by 3m. Find the part of the compound that is uncovered by the carpet.

asked by Anonymous on June 20, 2016
59. ## Algebra Help!!

Find an example of scientific notation in real life Explain why the number was written in scientific notation. Create a multiplication problem with scientific notation

asked by Katie A on October 4, 2011
60. ## Math

The measure of (Angle) A is 4 degrees greater than the measure of (Angle) B. The two angles are complementary. Find the measure of each angle. (I tried 41+45 but that didn't work out, anyone got any steps to solve this?)

asked by Katelyn on November 13, 2017
61. ## Math

Is the LCD of x/2x-4 and 5x/12x-24 not 24(x-2)? The original question is x/2x-4 + 5x/12x-24 and I factored the denominators first so that I could find the LCD. And I got: x/2(x-2) + 5x/12(x-2) After that, I multiplied up to the LCD and got: x/2(x-2) +

asked by Emily J on April 12, 2016
62. ## AP Calculus

The sum of the two bases and the altitude of a trapezoid is 16ft. a) Define the area A of the trapezoid as function of its altitude. b) Find the altitude for which the trapezoid has the largest possible are. (Optimization)

asked by Anonymous on October 31, 2010
63. ## algebra

find the length of each person's sandwich? an 18inch long sandwich was purchased & Jenny cuts the sandwich so that Demi gets 1/2 of what Jenny gets and Joel gets 3/4 of what Jenny gets.

asked by Denise on November 20, 2013
64. ## maths

The product of the digits of a positive two-digit number exceeds the sum of the digits by 39. If the order of the digits is reversed, the number is increased by 27. Find the number.

asked by hemant on May 6, 2013
65. ## Math

A floor 9 metre long as 6 metre wide. a square carpet on side 4 metre is laid on the floor.Find the area of the floor that is not carpeted.

66. ## maths

A number consist of 3 digits.The middle digit is 0 and the sum of the first and last digits is 13.If the digits are reversed the number is increased by 297.Find the original number.

asked by Hardi on August 26, 2019
67. ## Math

You start your shift as a cashier with your drawer containing ten \$1 bills, 5 \$2 bills, three \$5 bills, one \$10 bill and one \$100 bill. Find the expectation if one bill is selected.

asked by Shelagh on June 18, 2014
68. ## Math

If the length of a rectangle is decreased by 4 cm and the width is increased by 5 cm, the result will be a square, the area of which will be 40 cm2 greater than the area of the rectangle. Find the area of the rectangle.

asked by Sam on March 30, 2018
69. ## math

How do you solve percent of change? My problem says identify the percent of change as an increase or decrease. Find the percent change. Round to the nearest 10th. 20 to 25

asked by Brandon on March 12, 2015
70. ## maths

a number consist of two digits of which tens digit exceeds the unis digit by 7 the number itself is equal to 10 times the sum of its digit find the number

asked by Anonymous on July 4, 2016
71. ## maths

the electrical resistance of a wire varies inversely as the square of the radius.if the resistance is 0.24ohms the radius is 0.05. Find the resistance when the radius is 0.04. Solve using variation

asked by chinaemerem on April 24, 2017
72. ## maths

three spheres of diameter 2,3 & 4cms formed into a single sphere.Find the diameter of the new sphere assuming that the volume of a sphere is proportional to the cube of diameter.

asked by parth on November 17, 2015
73. ## math

Is it possible for a 2 digit number multiplied by a 1 digit number to equal the 2 digit number switched? e.g I know this is incorrect but it's an example. 18*3=81 I've done trial and error but I dont seem to find an answer. Why is it that this is not

asked by Lorent on June 10, 2019
74. ## Science

I have to write a paper on what I consider to be "bad science" and proved an example of what is bad science such as something from the media, commericals, scientist's statement. I was wondering if someone could help me find an example of "bad" science

asked by Amanda on May 25, 2008
75. ## Chemistry

Calulate the degree of ionization for NH3(aq) in 1.0 M solution, Kb = 3.236E-4. I've seen degree ionization for acids and not bases. Do I need to find the Ka [H+] value of the base to determine the degree of ionization?

asked by Rosi on March 7, 2012
76. ## PLZ HELP I NEED HELP ASAP

The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.

asked by Anonymous on May 14, 2016
77. ## Physics

A 1030 kg car is pulling a 360 kg trailer. Together, the car and trailer have an acceleration of 2.07 m/s2 directly forward. How do you find net force on the car and trailer?

asked by James on October 23, 2010
78. ## calculus

A curve passes through the point (1,-11) and it's gradient at any point is ax^2 + b, where a and b are constants. The tangent to the curve at the point (2,-16) is parallel to the x-axis. Find i) the values of a and b ii) the equation of the curve

asked by Amponsah on April 9, 2012
79. ## CHEM

If you are given only the time and Molarity for example Time Molarity 30s 0.678M 60s 0.762 M 70s 0.00987 M How would you find the constant rate? given only Molarity and time

asked by anonymous on March 3, 2010
80. ## calculus

f(x)=8x^3+1x^2–8x+2/–7x^2–4x+9 Find the equation of the non-vertical asymptote. y = Does f(x) intersect its non-vertical asymptote? (yes or no) What is the smallest value of x at which f(x) intersects its non-vertical asymptote? ( Enter No in the

asked by Jin on September 4, 2010
81. ## Math

A vendor sold 1/3 of his fish balls in the afternoon and 2/5 of the remainder in the evening. If he had 150 fish balls left, find the number of fish balls he had at first?

asked by Camille on October 1, 2012
82. ## Calculus

A 10 cm x 12 cm rectangular sheet that is used to make a box with open top is to be lined with cushion. if the cushion material for the sides costs four times per square centimeter as that of material for the bottom, find the dimensions of the box if the

asked by Pauline on February 25, 2016
83. ## AP Physics

A 35kg child sits in a swing supported by 2 chains, each 3.7 m long. If the tension in each chain at the lowest point is 274 N find the child's speed at the lowest point. (Neglect the mass of the seat). I'm not sure what equations to use to set this up

asked by Chevy on October 27, 2015
84. ## Algebra ASAP

Pls help me out, I really need help. A puppy weighs 0.85 lb at birth, and each week he gains 29% in weight. Let an be his weight in pounds at the end of his nth week of life. (a) Find a formula for an. an = (b) How much does the puppy weigh when he is six

asked by hey on August 15, 2015
85. ## Chemistry

An atmospheric scientist interested in how NO is converted into NO2 in urban atmospheres carries out two experiments to measure the rate of this reaction. The data are tabulated below. A: [NO]0 = 9.63 × 10-1 M, [O2]0 = 4.1 × 10-4 M t(s)

asked by Jesse on February 18, 2016
86. ## physics

A sailboat race course consists of four legs, defined by the displacement vectors , , , and , as the drawing indicates. The magnitudes of the first three vectors are A = 2.80 km, B = 4.70 km, and C = 4.50 km. The finish line of the course coincides with

asked by Anonymous on June 17, 2014
87. ## Calculus

A 10 cm x 12 cm rectangular sheet that is used to make a box with open top is to be lined with cushion. if the cushion material for the sides costs four times per square centimeter as that of material for the bottom, find the dimensions of the box if the

asked by Regine on February 25, 2016
88. ## precal

A contractor needs to know the height of a building to estimate the cost of a job. From a point 84 feet away from the base of the building, the angle of elevation to the top of the building is found to be 44 degrees and 23'. Find the height of the

asked by Antonia on October 8, 2011
89. ## physics

A projectile is fired and lands t = 14 s later on the side of a hill, at a location 1400 m away horizontally and 420 m above its starting point. Find the projectile's initial horizontal velocity vx0 and initial vertical velocity vy0. Assume g = 10 m/s2.

asked by Nathaniel on November 3, 2010
90. ## algebra

One health insurance policy pays for people claims by multiplying the claim amount by 0,8 and then subtracting\$500. Define a variable and write an equation for this situation. Find the claim amount for an insurance payment of \$4650

asked by lisa on August 29, 2011
91. ## math

a company will need \$30.000 in 7 years for a new addition. To meat this goal the company deposits money in an account today that pays 7% annual interest compounded quarterly. find the amount that should be invested to total \$30.000 in 7 years?

asked by Michelle on November 28, 2014
92. ## trig

Given the radius of a wheel is 12inches and the angular speed is measured to be 3pie/4 radiant per second, find the linear speed of the piece of gum stuck to the where. Give both an exact answer. And a decimal answer rounded to 4 decimal places.

asked by ALISON on September 17, 2011
93. ## Physics

A mechanic pushes a 3.6 multiplied by 103 kg car from rest to a speed of v, doing 4600 J of work in the process. During this time, the car moves 27.0 m. Neglecting friction between car and road, find each of the following. (a) the speed v m/s (b) the

asked by sally on October 24, 2010
94. ## maths too hard

1a)write down and simplify all the terms of the binomial expansion (1-x)6. (b) use your expansion to evaluate 0.997^6 correct to 4d.p (c) when 0.997^6 was computed by a student, his result was 0.9817. Find the percentage error correct to 3d.p..... Plz help

asked by yopo on December 30, 2016
95. ## MECHANICS

A string of length l carries a small pulley C from which is suspended a load W. The string hangs between two vertical walls which are at distance d apart.The end A is higher than end B by height h.find position of equilibrium defined by angle X. X is angle

asked by ACD on November 23, 2010
96. ## physics

The magnetic field shown in the figure decreases from 1.0 T to 0.4 T in 1.2 s. A 6.0 cm diameter loop with a resistance of 0.010 W is perpendicular to the field. a. Find the average emf induced in the coil during this time. b. What is the size and

asked by kait on September 17, 2011
97. ## trig

a tree growing on a hillside casts a 102-foot shadow straight down the hill. Find the vertical height of the tree if, relative to the horizontal, the hill slopes 15.0 degrees and the angle of elevation of the sun is 62.0 degrees.

asked by jc on November 8, 2011
98. ## probability

suppose that the times taken to complete an online test are normally distributed with a mean of 45 minutes and a standard deviation of 12 minutes. find the probability a. that for a randomly selected test, the time taken was more than 1 hour. b. that the

asked by Jennifer on January 21, 2013
99. ## psychology

When the conditions of a study resemble or approximate only the conditions of interest, questions may be raised about the ''blank'' of the study. A external validity B internal validity C standardization D randomization This question is very difficult for

asked by Tzeni on December 2, 2009
100. ## chemistry

Hi DrBob222, this is regarding my Determining Ka of Acetic acid lab I talked about on April 5, 2008. Refer to the volume of NaOH on your graph from question 2. Calculate half this volume and on your graph, find the pH when the solution was half

asked by Sarah on April 6, 2008