# Math

## Recent Questions

**MATH HELPP!!!**

The graph below was drawn with output on the vertical axis and input on the horizontal axis. What does this graph indicate about the relationship between the input and the output? (There is a line line that is straight on the +7 on the graph)

**Math - Ratio's**

There are a total of 700 blue, yellow, and red balls in a machine. The ratio of blue balls to the total number of balls is 2:7. The ratio of yellow balls to blue balls is 7:4. The ratio of blue balls to red is 4:3. With the given information calculate the number of blue balls...

**math**

4865 cubic feet out of 27000 cubic feet what is % completed

**Math**

Karen wants to collect data about the hobbies of her friends. The table shows a list of some questions she might ask. Is each question a statistical question that Karen can ask to collect data? Select Yes or No for each question. Question Yes No How much money do my friends ...

**Math**

Dan wants to collect data about the eating habits of his friends. Which questions are statistical questions he could ask? Select each correct answer. A) What time of the day do my friends eat their biggest meal? B) How many times each week do my friends eat out? C) What types ...

**math**

Geo uaually drinks 36 ounces of water per day. He read that he should drink 64 ounces of water per day. If he starts drinking 64 ounces, what is the percent increase? Round to the nearest percent.

**Math**

What is the domain and range fro the expentiral function f(x)=-2x4^x-1+3? Domain:all real numbers Range:all real numbers less than 3 Domain:all real numbers Range:all real numbers greater than 3 Domain: all real numbers greater than-2 Range: all real numbers less than 3 Domain...

**Math**

Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to have a total of 14.5 quarts before she is finished for the day. How many batches of applesauce does Lois need to make? A crayon factory can make ...

**Math**

Find the equation of the ellipse having axes along the coordinate axes and passing through the points (4 ,3), (-1,4).

**Math**

Determine the value of a and b, so that the points (a , b, 3 ) , (2 ,0,-1), (1 , -1 ,3) are collinear.

**math**

find the surface area of the prism: L 11m W 6mm H 3m a)48m 3 b)346m 3 c)780m 2rd d)195m 2rd I THINK 346m SQUARED

**math**

1 A particle is moving in a stright line with the position at any time t is given by s= t³–9t²+3t+1,where s in meters and t in second. Find its position and acceleration when velocity is ¯24m/s 2. Given that x²cos y_sin y=0,(0,π). A. Verify that the given points on the ...

**math**

Four men, Eddie Jake, Deon, and Fred are watchmen in a small factory in Lorain. Their job consists of two daily shifts of six hours each, interrupted by a rest of several hours. At any hour of the day or night there must always be two men on duty. However, no two men's shifts ...

**math**

Leon had 56 paper clips. He gave 3 over 4 of them to joe.

**math**

Leon had 56 paper clips. He gave 3 over 4 of them to joe. Joe gave 2 over 7 of what he recieved to keith.

**Math**

1. The expression 6x(4-3x)–5x(x–4)–9x+2) can be written in the form ax^2+bx+c. The value of abc is? 2. A rectanglular garden is being designed for the City of Calgary Park. The length is 3x+5 and the width is 2x–1. The area of the garden can be expressed in the form of...

**Math Functions Functions**

What is the equation for each? please teach me..! 1.Shifts(x)left 3 units to create t(x) 2.Reflect j(x)across the y-axis to create k(x). 3. Reflect j(x)across the x-axis to create k(x). 4. Shift m(x) up 3 units to create y(x) . 5. Shift h(x) right 3 units to create k(x) .

**math- factoring**

The question is ax^2+bx+c=(2x-7)(x-3) for all values of x, What is the value of b? The teacher went over and said the answer is -13, but I am not sure how she got that. Can you please explain. Thank you! I did the first part (2x-7)(x-3) 2x^2-6x-7x+21 2x^2-13x+21 here x=-13 but...

**Math**

A ferry boat departed from port and traveled at a rate of 10 miles per hour at an angle 30° north of East across a large river. If the current is flowing at a rate of 4 miles per hour straight south, what is the speed and direction of the boat in the water? Round any ...

**Math**

find the vertices, foci, equations of the asymptotes, length of LR, and the graph of the hyperbola x^2-4y^2+4x+24y=28

**Math**

How much would I get at the end if 1year and 6months,if I invest $2000 at 71/2% p.a.Simple Interest?

**Math**

Find the magnitude and direction angle of p = 42i + 35j

**Math**

your cousin borrow 5000 at an interest rate of 7.5% and the rest at an interest rate of 12% the total paid is 819 . how much did your cousin borrow at each rate

**Math**

Find the exact value of the trig function below. cos2Ø if sinØ = 2/5

**Math**

Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and rolling a number cube? Let head be H and tail be T. 1.) H-1, H-2, H-3, H-4, H-5, H-6 2.) H-1, T-1, H-2, T-2, H-3, T-3, H-4, T-4, H-5, T-5, H-6, T-6 3.) H-1, H-2, H-3, T-4, T-...

**Math**

The product of Steve's age and 9 is 153

**Math**

Find the exact value of the trig function below. cos a/2 if cosa = - 31/49 (assume cos a/2 is negative)

**math**

∮_0^1▒∫_1^2▒〖(x^2+y^2)dxdy〗using simpson's one third rule

**Math**

4.In the town of sleepy oak the fine for a speeding ticket is $32.65 + s dollars, where s is the miles per hour over the speed limit. A. What is the fine for going 38.4 miles per hour o=in a 25-miles-per-hour school zone? B. Mr.Taylor was fined $50.15 for speeding speeding in ...

**math help**

Given f(x)=7-2x find f (x+5) I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x F(x+5)=7-2(x+5) F(x+5)=7-(2x+10) Not sure if this is right and what to do next.

**Math 6th Grade**

A pair of running shoes cost $22.29.The store owner wanted to make a profit of $18.50.What should be the shoes' selling price?

**math**

Given f(x)=7-2x find f (x+5) I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x F(x+5)=7-2(x+5) F(x+5)=7-(2x+10) Not sure if this is right and what to do next.

**Math**

Predicted winner in an election for town mayor . Method C: Telephone 100 randomly-chosen voters who live in the town. 54 percent plan to vote for the incumbent mayor. Method D: Telephone 70 people who have lived in the town for more than 25 years. 45 percent plan to vote for ...

**math**

Given f(x)=7-2x find f (x+5) I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x F(x+5)=7-2(x+5) F(x+5)=7-(2x+10) Not sure if this is right and what to do next.

**area of polygons - math**

The sixth-grade art students are making a mosaic using tiles in the shape of right triangles. Each tile has leg measures of 3 centimeters and 5 centimeters. If there are 200 tiles in the mosaic, what is the area of the mosaic? How do I set this up? Thanks in advance

**math**

How much time required to fill the 1000litre water tank with 2 inch pipe How it calculate

**math**

A number divided by 5 gives 9 less than twice the number.Find the number.

**math**

It takes a ship 3 hours to cover 72 km with the current and 4 hours against the current. Find the speed of the ship in still water and the speed of the current.

**math**

Given: ∆ABC is isosceles m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB M is on line segment AB I saw that someone has already post this question, but I didn't find the answer so I reposted it to c if someone could put the answer

**math**

One number is greater than another by 40/11. If the smaller number is less than 47/22 by 1/2, find the numbers.

**math**

One number is greater than another by 40/11. If the smaller number is less than 47/22 by 1/2, find the number.

**Math**

There was a sample of 550 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 5.2% each year. Let t be the number of years since the start of the study. Let y be the mass of the sample in milligrams. Write an exponential function ...

**math**

In a quadrilateral ABCD, AB || DC and AD||BC . Find the perimeter of ΔCOD if the diagonals of the quadrilateral intersect each other at pointOand AC = 20 in, BD = 20 in, AB = 13 in.

**Math**

Point E is the midpoint of side BC of parallelogram ABCD, and point F is the midpoint of side AD. Prove that quadrilateral BEDF is a parallelogram.

**Math**

One of the angles of a parallelogram is 36° greater then another one. Find the angles of the parallelogram.

**Math 120**

The table shows the distribution, by age, of a random sample of 3990 moviegoers ages 12-74. If one moviegoer is randomly selected from this population, find the probability, expressed as a simplified fraction, that the moviegoer is not in the 65-74 age range...

**MATH**

The Dimension of a cuboid Are in the Ratio 4:3:1 and its total surface area is 950 cm2 .Find Its Dimensions.

**Math**

A car can travel 45 km in 5 liters of petrol how for would it travel in 12 liters of petrol

**Math**

The angles of depression of two stones one mile apart on the same side of a tower are 30Â° and 45Â° .calculate height of the tower.

**math**

An ordinary dice is rolled what are the odds against and in favour of the event "multiple of Three"?

**Math**

The difference between two numbers is 4.if the sum of five times the smaller number and the bigger number is 58,find the numbers.

**math**

Help. Use the remainder theorem to find the factors. (x-y)^2+(y-z)^3+(z-x)^3

**Math**

To the nerest degree,find the angle of elevation of the sun when a 9 metres vertical FlagPool casts a Shadnw 3 metres Long,

**Math**

Olivia is three times as old as her sister.After three years,she is two years more than twice of her sister age.Then what is Olivia present age?

**Math**

Construct a right triangle having hypotenuse of length 5.6 and one of whose acute angle measure 30

**math question**

Each year, a $2400 computer depreciates by 25%. By how much will it depreciate in the second year?

**Math 120**

A city council consists of eight Democrats and seven Republicans. If a committee of six people is selected, find the probability of selecting three Democrats and three Republicans.

**math**

Translate one less than the quotient of a number and -5

**Math**

To The Nearest Degree,find The Angle Of Elevation Of The Sun When A 9 Meters Vertical Casts A Shadow 3 Meters Long.

**math**

A cargo ship can carry containers weighing up to 50,000 tonnes. If it costs £1 million to rent out the entire space on this ship, how much will it cost if I want to rent out 3/5 of the entire space? How many tonnes of space do the firm have left to sell on?

**Math**

The Angle Of Depression Of the Top And The Foot Of A flag Pole As Seen From The Top Of A buildings 145 Meters Away Are 26Dgree And 34Dgree Respectively. Find The Heights Of The Pole And The Buildings.

**Math**

Find The Height Of A Tree,if The Angle Of Elevation Of Its Top Changes From 25 Dgree T0 50 Dgree As The Observer Advaces 15 Meters Towards Its Base.

**Math**

The average debt for juniors exceeds the debt for sophomores by $ 458$458, and the average debt for seniors exceeds the debt for sophomores by $1165. The combined debt for a sophomore, a junior, and a senior is $6543. Determine the average debt for a sophomore, a...

**math**

Mrs. Morton has a special reward system for her class. When all her students behave well, she rewards them by putting 333 marbles into a marble jar. When the jar has 100100100 marbles or more, the class has a party. Right now, the jar contains 242424 marbles. Let rrr represent...

**MATH**

I NEED MATH PASS QUESTION

**math**

mark is making gift bags for his friends. there are stickers in 1/4 of the gift bags. If mark makes 12 gift bags. how many wil contain stickers? 1/4x12=3 is this correct

**math**

If I work for 4/7 of a week, how many days off do I get in total over three weeks?

**math**

The tires mary wants to buy for her car cost $200 per tire. A store is offering the following deal: Buy 3 tires et the 4th tire for 75% off ! Mary will buy 4 tires using the deal . The sales tax is 8%. how much will mary save using the deal versus paying the full price for all...

**math**

The tires mary wants to buy for her car cost $200 per tire. A store is offering the following deal: Buy 3 tires et the 4th tire for 75% off ! Mary will buy 4 tires using the deal . The sales tax is 8%. how much will mary save using the deal versus paying the full price for all...

**Math**

My brother gets paid £70 a week. If he owes me 1/2 of his salary . If he pays me 1/7 of what he owes me how much money will he still take home?

**Math**

Amy, Betty and Clara went shopping together. Amy spent 20% more than Betty. Betty spent 25% more than Clara. If Amy spent $58 more than Clara, how much did they spend altogether? (Please Show Working Clearly and try not to use Algebra)

**9th Math**

Find the length of a side and the perimeters of a regular nine sidedpolygon with radius 5 units.

**math**

A cargo ship can carry containers weighing up to 50,000 tonnes. If it costs £1 million to rent out the entire space on this ship, how much will it cost if I want to rent out 3/5 of the entire space? How many tonnes of space do the firm have left to sell on?

**math**

£25 per month is invesed in a fund for a year and attract intrest of 10.5% compounded monthly. How much is the fund worth at the end of the year

**math**

Write a related addition sentence 26-24=2

**math**

A block of wood is in the form of cube whose edge is 3 metre how many rectangular pieces of size 30×20×15cm can be cut from the block

**math**

A bank account was opened with a deposit of $2750 at an APR of 3.5% compounded one of the following ways. Find the amount in this account after 6 years with compounding of: (round answers to nearest 100th) annually: $ semi-annually: $ quarterly: $ monthly: $ weekly: $ daily...

**Math**

Simplify 5! A.5 B.15 C.120 D.125

**Math**

A bank advertises a savings account that earns 3% APR compounded daily. What is the "n" become for the compound interest formula?

**Math**

7m long flagstaff is fixed on tower standing on horizontal plain . Frm a point on the ground angle of elevation of top and bottom of flag staff are 60 and 40 find height of tower

**Math**

Professor Smith has invented a time machine and is going to travel back in time 15 years to buy his wife a diamond ring. The ring cost $5000, 15 years ago . The average rate of inflation is 3.09% per year. Round answers to nearest whole $. How much money would the Professor ...

**Math**

A car today costs $32000. Assume that the average annual rate of growth per year was 5.83% over the last 45 years to answer the following question. Round all answers to the nearest whole dollar. How much would the same value of car have cost 45 years ago in 1969? How much ...

**Math**

Surface area of a square pyramid 11in 13in and 9in 11 height 13 slant height 9 base edge I keep getting the wrong answer its not 328.62 or 294.93 Square area of a cone 15 slant height 12 height 6 base

**math**

A motorboat covers the distance from one pier to the other pier in 4 hours and the way back in 5 hours. What is the speed of the boat in still water, if it covers 70 km with the current in 3.5 hours?

**math**

Two shelves contain 55 books. If half of the books from the second shelf were relocated to the first shelf, then the first shelf would contain 4 times more books than the second one. How many books are there on each shelf?

**math**

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

**Math**

Sorry for posting twice I have to round 7276.74 by two decimal places but I keep getting it wrong...

**Basic Math**

Surface area of a square pyramid 11in 13in and 9in 11 height 13 side? 9 base edge I keep getting the wrong answer its not 328.62 or 294.93 Square area of a cone 15 side? 12 height 6 base It's not 365.99 or 417.62 I don't need anything rounded...help please!

**Math - Trigonometry**

When calculating the lengths for a square based pyramid, is there a way to calculate the length from a point to the point opposite of it, given the side length and height? Thanks in advanced.

**Math Help!**

On your birthday, you deposit $540.00 in an account that pays 6% interest, compounded annually. How much is in the account 3 years later? (1 point) • $637.20 • $543.18 • $643.15*** • $1,717.20

**Math**

If I earn £200 a week,the tax man takes 3/8 of it and I pay my mum 1/2 of my earnings for rent , how much do I end up having to spend on things I want?

**Math**

How much must be deposited today into the following account in order to have$120000 in 14 years ? No additional deposits are made. An account with quarterly compounding and an APR of 7.4% ?

**Seventh grade math**

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter:2 ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area? I have been trying to answer this question forever I ...

**Math**

The oldest man in the world is 110 years old . If his younger brother is 9/10 of his age how old is his younger brother?

**Math**

2 + 6+ 10+ 14 + 18 + 22 + 26+ 30+ 34 + 38 = 200 To inme se kisi 5 ko Total kar ke 100 banaao.!

**Math - Geometry!!!**

What shape is created if you connect the following points: (1,1), (5,1),(7,3), and (3,3)?

**Math**

whats the decimal notation for seventy seven thousandths

**Math**

A container has capacity of 2/3. It is filled 3/4. How many liters of water will be left in the container after 1/6 liter is poured out? I have no idea how to do this problem! Please help guide me through this math problem! Thank You!

**Math**

Square ABCD has side length 60. An ellipse E is circumscribed about the square and there is a point P on the ellipse such that PC = PD =50. What is the area of E? I got to the part with the point (30, 30). Now what next?

**Math, Induction**

prove by induction that 3.7^(2n)+1 is divisible by 4