Thursday

September 3, 2015
**Math**

Two cards. Refers to choosing two cards. If you do not put the first card back in the deck before you draw the next, what is the probability that the first card is a club and the second card is a diamond? Leave your answer as a fraction in SIMPLEST form. The probability that ...
*Sunday, June 28, 2015 by Math*

**Math**

Signals The king has 10 (different) colored flags that he uses to send coded messages to his general in the field. For example, red-blue-green might mean “attack at dawn” and blue-green-red may mean “retreat.” He sends the message by arranging three of the ...
*Sunday, June 28, 2015 by Math*

**Math**

On Halloween, a man presents a child with a bowl containing six different pieces of candy and six different pieces of gum. He tells her that she may have four of each. How many choices does she have? Answer as a whole number.
*Sunday, June 28, 2015 by Math*

**Math**

Assume a box contains three red jelly beans and two green ones. We consider the event that a red bean is drawn. Suppose I pick a jelly bean from the box without looking. I record the color but do not put the bean back in the box. Then I choose a bean again. What is the ...
*Sunday, June 28, 2015 by Math*

**sent mary convent .sub math**

I am 4-digit number divisibleby 3.My tens digit is three times as great as my thousands digit, and sum of my digit is 15 .if you reverse my digit , I am divisible by 2 as well as by6.what am I?
*Sunday, June 28, 2015 by diya*

**math**

solve by quadratics formula 10x^2-1/x=3send answer fast
*Sunday, June 28, 2015 by simran*

**Math**

What is the greatest number of 800000
*Sunday, June 28, 2015 by Angel joyce*

**Math**

What is the greatest number of 30000 and what is the least number of 30000
*Sunday, June 28, 2015 by Angel joyce*

**Math**

Greatest number round number 30000 least number
*Sunday, June 28, 2015 by Angel joyce*

**math**

p. 84 no.10 (from Solid Mensuration: Understanding the 3D Space book by Earnhart) Plane A which contains an isoceles right triangle forms a dihedral angle of 60 degrees with another plane B. If the hypotenuse of the triangle lies in plane B and measures 8 inches, find the ...
*Sunday, June 28, 2015 by Karen*

**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
*Sunday, June 28, 2015 by Angel joyce*

**MATH**

A BAG CONTAINS COIN OF RS.5&RS.2. THE TOTAL VALUE OF THESE COIN IS 1272.IF THE NO. OF 2 RS. COIN IS 15% OF THE 5 RS. COIN, FIND THE NO. OF COIN EACH.
*Sunday, June 28, 2015 by MALIKA*

**Math**

Kanchan spends 1/2 of her money in one shop .she spends 1/3 of what was left with her on rickshaw fare. At the end she has rs 20 with her .how much did she have in the beginning?
*Sunday, June 28, 2015 by Arvind*

**math **

solve by quadratic formula ;10x^-1/x=3
*Sunday, June 28, 2015 by simran*

**math**

solve by completing square method 16x^2-24x-13=0
*Sunday, June 28, 2015 by simran*

**Math **

what is log3(81)?
*Saturday, June 27, 2015 by Anonymous*

**Finite Math**

11. As part of a weight reduction program, a man designs a monthly exercise program consisting of bicycling, jogging, and swimming. He would like to exercise at most 38 hours, devote at most 3 hours to swimming, and jog for no more than the total number of hours bicycling and ...
*Saturday, June 27, 2015 by Stephanie*

**Finite Math**

15 An appliance store sells two brands of televisions. Each Daybrite set sells for $425, and each Noglare set sells for $700. The store’s warehouse capacity for television sets is $400, and new sets are delivered only each month. Records show that customers will buy at ...
*Saturday, June 27, 2015 by Stephanie*

**Math **

I need help for this question. I also need an explanation.The answer says log3(3x^2) but I need an explanation. 1 + log3(x^2) Math - Steve, Saturday, June 27, 2015 at 6:51pm I'm not Carnak the Magnificent. What was the question, and how did you arrive at your answer? We&#...
*Saturday, June 27, 2015 by Anonymous*

**Math**

Which of the following points are NOT on the graph of y = x^2 - 1? A. (0, -1) B. (1, 0) C. (-1, 0) D. (0, 0)
*Saturday, June 27, 2015 by Anonymous*

**Math **

I need help for this question. I also need an explanation.The answer says log3(3x^2) but I need an explanation. 1 + log3(x^2)
*Saturday, June 27, 2015 by Anonymous*

**Math**

Solve the following simultaneous linear and quadratic equations x=y; 2x^2-y^=1
*Saturday, June 27, 2015 by Christopher*

**math**

1.Glenn bought a car for Php600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. Php437,400 B. Php438,000 C. Php393,660 D. Php378,000 2. During a free-fall, a skydiver jumps 16 feet, 48 feet, and 80 feet ...
*Saturday, June 27, 2015 by miles*

**Pharmacy Tech Math**

Rx: Insulin 75 units/250ml over 3.5hrs. The IV administered motion set delivers 30gtts/ml. What is the flow rate in gtts/min?
*Saturday, June 27, 2015 by Courtney*

**Math**

Give the function that describes the sequence. x y 1 1 2 1 3 1 4 1 A. 1/2x B. x C. x exponent 1 D. x exponent 0
*Friday, June 26, 2015 by Sam*

**math**

It costs $0.50 per square yard to waterproof canvas. What will it cost to waterproof a canvas truck cover that is 15'x24'?
*Friday, June 26, 2015 by gee*

**Math**

If x = 8 which of the following is correct? A. -x + 11 ≤ -3 B. 5 × 2x > 82 C. x ÷ -2 = 4 D. 3x + 6 ≤ 32
*Friday, June 26, 2015 by Anonymous*

**Math**

Write an inequality for the following statement: Caroline has more than 20 pairs of shoes in her closet. A. x=20 B. x>20 C. x≥20 D. x<20
*Friday, June 26, 2015 by Anonymous*

**Math**

If k = 2, which of the following is correct? A.(10k ÷ 2) + 4 ≤ 14 B.8k + 3 = 20 C.k - 13 > -10 D.9k + 15 ≤ 31
*Friday, June 26, 2015 by Sam*

**Math**

Which equation represents the solution to the following? I have some lemons. Jill has two more limes than five times the number of lemons that I have. Emma has one-third as many limes as Jill. Emma has 4 limes. How many lemons do I have?
*Friday, June 26, 2015 by Anonymous*

**math **

given the geometric series 1+2+4+8 find the sum between (inclusively) the 5th term and the 15th term. what I did I'm sure its wrong but I tired like that : the 5th term is 16 because the r is *2 in each term and the a5th term is : 15=1*2^n 15=2^7.5 S15=1{(2)^7.5)-1}/2-1 ...
*Friday, June 26, 2015 by sala*

**math**

I have a question I would really appreciate the answer. If 15% of my grade is 74% and 96 is 15% of my grade and 40% of my grade is a 60.5% without the final counting for 30% what is my grade? Please help thank you.
*Friday, June 26, 2015 by kim*

**Math**

If x = 8 which of the following is correct? A. -x + 11 ≤ -3 B. 5 × 2x > 82 C. x ÷ -2 = 4 D. 3x + 6 ≤ 32
*Friday, June 26, 2015 by Anonymous*

**Math**

Write an inequality for the following statement: Karl sent Kim at least 5 letters while he was away on vacation. A. k=5 B. k>5 C. k≥5 D. k≤5
*Friday, June 26, 2015 by Anonymous*

**Math**

Solve for c. 3c/4 - 1 > 1
*Friday, June 26, 2015 by Anonymous*

**algebra**

From 2009 to 2014 the percent of students placing into Math 101 has increased from 13% to 25%. Meanwhile, the percent of students placing into Math 222 has dropped from 25% to 7% If both placements change at a linear rate, what will the percentage be when the percent of people...
*Friday, June 26, 2015 by megan*

**math**

if I made $400.00 and sold the tickets at 3 for $5.00...how many tickets did I sell
*Friday, June 26, 2015 by jan*

**math**

Find the area between x=-y and x=2-y^2
*Friday, June 26, 2015 by fatma*

**math**

Find the exact arc length x=1/3(y^2 +2)^3/2 from y= 0 to y = 1
*Friday, June 26, 2015 by fatma*

**math**

GET HOMEWORK HELP AT ww w. aceyourcol legeclasses. com . Post your questions there for me now. It is free to join!
*Friday, June 26, 2015 by es*

**math**

I am a 6-digit number. All my digits are the same. The sum of all my digits after being subtracted from the largest 6 digit number is 6. What is the number ?
*Friday, June 26, 2015 by narendra*

**Algebra**

Tom took five math tests and got an integer score on each of them. He never scored higher than 90, and his lowest score was the fourth test. If his average score, rounded to the nearest integer, was 82, what is the lowest possible score he could have gotten on the fourth test?
*Thursday, June 25, 2015 by XXX*

**math**

find a ratio equal than the ratio given 12:7
*Thursday, June 25, 2015 by Anonymous*

**Math**

A body is initially at rest at an origin O it subsequently move in a straight line from O with acceleration at an instance given by g(1+v) where v is the velocity of the particle at that instant and g is constant,if S is a displacement of the particle from O at any instance ...
*Thursday, June 25, 2015 by Harday*

**Math**

My overall average right now is a 77%. A test exam of 67 has to be added in. That exam itself is only 10% added to final. Can someone help and tell me what my final will average out after 10% of the 67 will be? Thank you
*Thursday, June 25, 2015 by Nursing student*

**Math - Statistics**

The proportion of red M&M's made is 0.24. Suppose one took a random sample of 51 M&M's. (a) What is the probability that an SRS of 51 M&M's has as its proportion of red M&M's 0.23 or below? (b) Find the 80th percentile for sample proportions of red M&M's in...
*Thursday, June 25, 2015 by Samantha*

**math gr. 10**

A concrete border is to be built around a triangular flower garden that has sides of 10 m, 7 m and 8 m. The border is to be 1 m wide on all sides of the garden. Before the concrete can be poured, wooden forms needs to be placed on the inside and outside perimeter of the border...
*Thursday, June 25, 2015 by bhupinder*

**Math**

The parametric equation {x=t^2+4t+8 ; y=t+4 a. Reduce the equation to simplest rectangular form b. Determine the Center and the type of graph of the resulting equation. c. Graph the equation in rectangular form
*Thursday, June 25, 2015 by Allyssa*

**Math: Compounded Interest**

A principal of $200 is invested at 5% interest rate annually. Determine the future value in 3 months' time if compounded: (a) Semi-annually (b) Quarterly
*Thursday, June 25, 2015 by Aurora*

**Math**

For the given equation r=1/(3-4sintheta) a. Graph the equation in polar form. b. Reduce the equation to simplest rectangular form. c. Determine the Center and the type of graph of the resulting equation.
*Thursday, June 25, 2015 by Justine*

**math**

18 mm long in kilometers
*Thursday, June 25, 2015 by ricky*

**math**

i am thinking of a number twice the number plus 18 results in 20 what is the number
*Thursday, June 25, 2015 by zelene*

**Math (arithmetic)**

The total seating capacity of an auditorium is 1,065. The first row has 21 seats arithmetic series and each row has one seat more than the row in front of it. How many rows of seats are there in the auditorium?
*Thursday, June 25, 2015 by Roxane*

**math 2**

a bag contains 8 blue marbles 6 red marbles and 4 green marbles .What is the probability of selecting a blue marble, replacing it in the bag and then selecting a red marble ?
*Thursday, June 25, 2015 by denise*

**math**

60 20 23 26 79 please what will be the follow up am waiting for anwser
*Thursday, June 25, 2015 by kendy*

**Math**

My hundreds digit means nothing. Six more than my hundreds digit is my thousand’s and ones less than my thousands’ is my ten thousands. My tens digit is four more than my hundreds and my ones digit is five more than my tens digit. Question: What number am I?
*Thursday, June 25, 2015 by John*

**Math**

Which is the best way to obtain a random sample when surveying a high school with 800 students about what to serve in the cafeteria. A.Only ask the 11th grade class. B.Draw a list of 50 students from a bowl with every student's name in it. C.Ask everyone who takes French ...
*Wednesday, June 24, 2015 by Anonymous*

**Math **

I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
*Wednesday, June 24, 2015 by Anonymous*

**Math**

4x-e^(-(4x-y+3))=-e^(-2) y=________ I have tried multiple times and cant get it. Please help
*Wednesday, June 24, 2015 by Joe*

**Math**

e^(x-y)=-x+C where y(2)=2 so I found C=3? y=_____________ so I thought it would be y=-ln(-x+3)-x but that is wrong please help!
*Wednesday, June 24, 2015 by Joe*

**Math**

A teacher is collecting data about students. Which of the following is a random sample. A.Students known by the teacher B.Students not known by the teacher C.Students using the library at lunch D.None of the answers are correct
*Wednesday, June 24, 2015 by Anonymous*

**6TH GRADE MATH **

Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He reels out the bait 19 feet then reels it back in 7 feet. what is the final position of the bait relative to the surface of the water? Write an expression to represent the situation. ...
*Wednesday, June 24, 2015 by Larry*

**Math **

I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
*Wednesday, June 24, 2015 by Anonymous*

**Math**

I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
*Wednesday, June 24, 2015 by Anonymous*

**math**

A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a formula for the minimum angle at which the ladder will not slip if a man reach the top of the ladder.
*Wednesday, June 24, 2015 by vidya*

**Math**

log2√36 - log2√72 I am not sure how to do this question. I need an explanation.
*Wednesday, June 24, 2015 by Anonymous*

**Math**

If 1,000 gumballs cost $20, how much would ten gumballs cost? I got $5 I just want to make sure if it is correct.
*Wednesday, June 24, 2015 by Gumball Problems*

**Math**

Dan's weekly salary is $70 less than Jerry's, whose salary is $50 more than Sally's. If Sally earns $280 per week, how much does Dan earn per week?
*Wednesday, June 24, 2015 by Weekly Salary*

**math**

A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a formula for the minimum angle at which the ladder will not slip if a man reach the top of the ladder.
*Wednesday, June 24, 2015 by vidya*

**Math**

A coffee can has a volume of 137.375 cubic inches and a height of 7 inches. Find the circumference of this coffee can.
*Wednesday, June 24, 2015 by Anonymous*

**Math**

The area of a rectangular prism's base is 25 square inches and its height is 10 inches. Find the volume of this rectangular prism.
*Wednesday, June 24, 2015 by Anonymous*

**math**

A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a formula for the minimum angle at which the ladder will not slip if a man reach the top of the ladder.
*Tuesday, June 23, 2015 by vidya*

**Math**

A can of soda has a volume of 35.325 cubic inches and a height of 5 inches. What is the radius of this can.
*Tuesday, June 23, 2015 by Anonymous*

**math**

country A has a growth rate of 3.8% per year. The population is currently 5,592,000 and the land area of country A is 14,000,000,000 sq yds. Assuming this growth rate continues and is exponential, after how long will there be one person for every sq yd of land?
*Tuesday, June 23, 2015 by Beth*

**math**

express a single logarithm 1/3 log(b, x+3) log(b, y-4) log(b, x)
*Tuesday, June 23, 2015 by Scott*

**math**

How much money will there be in an account at the end of 8yrs if $5000 is deposited at 7% interest compounded semi annually?
*Tuesday, June 23, 2015 by tina*

**math**

convert to an exponential equation 3 = log(2, 8)
*Tuesday, June 23, 2015 by Megan*

**Math**

Bob works 1 1/2 hours per day and is payed $7 per hour. He works five days a week. How much money does he earn in 7 weeks?
*Tuesday, June 23, 2015 by Weeks of payment*

**Math**

A) 4 for $0.89 or B) 6 for $1.39 // I chose A, but I wanna make sure if it is correct
*Tuesday, June 23, 2015 by Which is a better price?*

**Math**

3/5 < n/7 < 4/5
*Tuesday, June 23, 2015 by What is the value of n?*

**Math**

3/5 < n/7 < 4/5 Or 3 n 4 - < - < - 5 7 5
*Tuesday, June 23, 2015 by What is the value of n?*

**Math**

Mike pours 4/9 quarts of milk equally into four mugs. How much milk is in each mug?
*Tuesday, June 23, 2015 by Pouring equally*

**math**

-2(3-5+2) -2*-2+2 0
*Tuesday, June 23, 2015 by Anonymous*

**Math**

The number of prisoners measured in thousands can be described by the polynomial -2.06x^2+77.85x+750. According to the polynomial, by how much did the prison population increase from 2002 to 2007?
*Tuesday, June 23, 2015 by T*

**Math**

Find r in a geometric sequence if A=2 and A10=1024
*Tuesday, June 23, 2015 by Dave*

**math**

the hundred thousands digits of a six digit number is 3 more than the thousands digit which is twice the ones digit give at least four numbers that satisfy the given condition
*Tuesday, June 23, 2015 by JP*

**math**

______ + 317849 - 126527 = 648274
*Tuesday, June 23, 2015 by rc*

**math**

my favorite is two digit number. its tens is 2 more than its ones. if the tens digit is 5, what is my favorite number?
*Monday, June 22, 2015 by wesly*

**math **

How can we measure a dollar bill? Is it in Inches, centimetres, and any measurements??
*Monday, June 22, 2015 by jess*

**Math**

What is true about a cylinder: A. The base is equal to 360° B. There are three parallel planes C. The surfaces are on the shape on a polygon D.There is more than one vertex
*Monday, June 22, 2015 by Anonymous*

**math**

A, B, C, and D are points on a line, and the lengths of the line segments are: AB = 12, BC = 4, CD = 7, and DA = 15. Which of the following is a possible order for the points? A.A,B,C,D B. A,C,D,B C. A,D,C,B D. A,C,B,D•Math - Steve, Tuesday, July 22, 2014 at 7:36pm ACBD...
*Monday, June 22, 2015 by mmv*

**math**

For this assignment, you will be finding the surface area and the volume of three different spherical objects. You will need to find three objects and measure the distance around the center using a ruler or tape measure. Show all work! I am using a lemon first. How do I get ...
*Monday, June 22, 2015 by crissy*

**Math **

At an electronics store, the number of 37-inch HGTVs that is expected to be sold in a month is double that of 58-inch HGTVs and 50-inch HGTVs combined. Sales of 58-inch and 50-inch HGTVs are expected to be equal. 58-inch HD-TVs sell for $4800 50-inch HD-TVs sell for $2000 37-...
*Monday, June 22, 2015 by Phil*

**math**

Find the Unknown length? ______________ 4 ft ______________x 15 ft my answer is 180 ft and the unknown side is 4 ft.
*Monday, June 22, 2015 by siulani perez*

**math **

what is the volume of a rectangular prism which the bottom side is 23 inch and one of the side is 4 and the other side 7. my answer is 644. A more or less example 23 x 7 x 4= 644 4__________________ 7__________________ 23
*Monday, June 22, 2015 by siulani perez*

**math**

what is the volume of a cylinder that has 10 inch length and 4 inches radius to the nearest whole number? Use 3.14 for pi. My answer is 502.65 rounding is 503.
*Monday, June 22, 2015 by siulani perez*

**math**

what is the surface area of a cylinder to the nearest whole number if the radius is 7 in and the height is 8 inch? Use 3.14 for pi. my answer is 659.4 and rounding is 659.
*Monday, June 22, 2015 by siulani perez*

**math**

What is the area of a semi circle to the nearest whole number? Use 3.14 or 22/7 of pi. The semicircle is 32 m. my answer is 402.12 and rounding 402
*Monday, June 22, 2015 by siulani perez*

**Math**

The number of 37-inch HDTV's that is expected to be sold in a month is double that of 58-inch HDTV's and 50-inch HDTV's combined.sales of 58-inch HDTV's are expected to be equal. 58-inch HD-TV's sell for $4,800, 50-inch HD-TVs sell for $2000, and 37-inch ...
*Monday, June 22, 2015 by Stuck on this one*

**MATH**

Henry had x oranges. he gave 12 to his sister and 6 fewer to his friend. He remained with twice as many as he gave away. How many oranges had he at first
*Monday, June 22, 2015 by Sirryah*