# Math

## Branches of Math

## Recent Math Questions

**math**

every diameter of a chord is a chord. A TRUE B FALSE

**Math**

96 calories in 3/4 cup serving how many calories are in 2 cups of the cereal?

**Math**

If you decrease 300 by 5%, what is the result? A. 15 B. 150 C. 285 D. 315

**math**

which of the following best describes triangle ABC based on its sides? A) scalene B) right C) isosceles D) equalateral

**math**

Using a ruler and a pair of compasses only, construct triangle ABC in which angle BAC is 45 degrees, side AB is 7cm and side AC is 9cm. Locate P, inside the triangle ABC, which is 5cm from A and equidistant from B and C

**Math**

There are eight slices of pizza 37 1/2% have a olives how many slices have olives

**math**

(78+99)+(100-98) there are no choices please help me with this

**Math**

A supermarket sells apples in bags of 8, how many apples are there in 32 bags?

**math**

a grocer bought 25 dozens of eggs for Rs 525. out of these, 18 eggs were found to be rotten. he sold the remaining eggs at the rate of Rs 26 per dozen. find his gain or loss percent.

**math**

Find area of triangle. Sides=12cm,9.2cm and 7.2cm

**math**

find the principle that will yield a compound interest of rs-1632 in 2 years at 4% rate of interest per annum

**math**

(13) Dan invested a total of 12, 000. He invested some of that money at 3% and some at 5%. After one year, he earned a total of 460 in interest. How much did Dan invest at each rate of interest?

**math**

(16) Tom took a 1900-mile trip by bus and plane. The bus averaged 60 miles per hour and the plane averaged 700 miles per hour. If the trip took 5 hours, how many miles did Tom travel by bus? [150 miles]math

**grade7 math**

36unit squares are joined to form a rectangle with lest perimeter what is the perimeter of rectangle?

**math**

Alex invested money in two accounts, and after one year, one of them had earned 13% interest and the other 9%. He had $700 more invested in the lower interest account and earned a total of 239 in interest after one year. How much did Alex invest in each account?

**Math**

The amount of bacteria after and then it in the initial amount of bacteria is Q in the amount of the bacteria triples every 15 seconds hence the answer should contain Q as well as n

**Math**

A rectangular sand box has a length of 5 1/3 feet and a width of 3 3/4 feet why is the answer reasonable

**math**

explain and demonstrate how to change 4/20 into a percent there are two ways we can work this out 4/20 times by 5 overall to get it out of 100, becomes 20/100. or you can do 4/20 then times that by 10 or 20 x what = 100? 5, right? so multiply 4 x 5 and there's your percentage...

**Math**

Combine like terms to simplify the expression. 1/_4+6+9y= Answer: 5y+6 2/ 20a+7+3= Answer: 20+10 3/_5k+9_2+9k= Answer: 4k+7 4/ 17+2.9h+3= Answer: 30+14 Simplify the expression. 5/ _4(3+d)+7d_d= Answer: _16+6d 6/ 8+5(j_5)+3j_1= Answer: 32+8j_1 7/ 9(b_3)+4(b_5)= Answer: 5b+22 8...

**math**

In a class, every student knows French or German (or both). 15 students know French, and 17 students know German What is the smallest possible number of students in that class?

**math**

You and some friends rent a limo for a formal reception the bill for the evening is $53.00. A tax of 6% will be added to your total. And you want to tip the waiter you decide to leave him a tip that is 20% of the bill before tax is added, how much will the waiter be paid? my ...

**math**

A company has sales of 160, 000 which represents a 6.5% increase over the previous year. What were the sales the previous year?

**math**

The graphs of f(x)=−5/3x+9 and g(x)=2^x−1 intersect at (3, 4) . What is the solution of −5/3x+9=2^x−1 ? Enter your answer in the box.

**math**

A rope goes from one building to another. The distance between the buildings is 10m, and the rope is tied at each building at a point 8m and 4m from the ground. Find the length of the rope.

**Math**

Find the surface area of the cylinder. Use 3.14 for pi. The cylinder's radius is 2 and the height is 15. A)100.4 cm squared B)97.43 cm squared C)36.29 cm squared*** D)33.14 cm squared

**math**

An old lady has 125 cats. Seven of them are old, 9 of them are her favorite, 5 of them are both (old and favorite). How many of them are neither old nor favorite?

**math**

What is the solution of the system of equations? y=5/6x+1 −x+y=2 Enter your answer in the boxes.

**math**

What is the solution of the system of equations? 13x−6y=2 3x−4y=−10 Enter your answer in the boxes.

**MATH TEST(tipps)**

i have a math test in a week away plz give me some tips so i can past it (first time here)

**math**

A carton of mass 35kg is at rest on a rough plane inclined at an angle of 40 degrees to the horizontal. Calculate the magnitude of the friction force in newtons.

**math**

A bucket hangs from two wires. The left-hand wire makes an angle of 60 with the vertical, and the magnitude of the tension in the wire is 326N. The right-hand wire makes an angle of 45 with the vertical. Calculate the mass of the bucket, in kilograms, to two significant ...

**Math**

Put these fractions in order smallest to largest 7/10 11/20 4/5

**math**

the lenghts of the diagonals of a rhombus are 16cm and 12cm respectively.find the lenght of each of the sides

**Math**

I have fewer than 30 marbled I can put them equally into 2 groups 6 groups or 9 groups how many marbles do I have

**math**

Nikita sold two wheeler through agent she got Rs 17150 for it after paying agrnt if commission was paid at 2% find selling price

**slope intercept, math**

The line passes through points (4,7) and (-5,-5), where the line intersects the y axis, what is the slope?

**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

**math**

The line passes through points (4,7) and (-5,-5), where the line intersects the y axis, what is the slope?

**math**

On Wednesday you drove from home to work at 65 mph and got there in 28 minutes. On Thursday you drove at 78 mph. Round answers to nearest 10th. Use: R1T1=R2T2 (double click this to see clearer) Round to the nearest 10th and Use Unit Abbreviations for Units. How long does the ...

**math**

George need to move $2 million out of the country. The dimensions of a US bill is 2.61 inches by 6.14 inches by 0.0043 inches. How many cubic feet will this be in $5 bills? Round answer to the nearest 10th.

**Math**

A certain medicine requires 10 mg per 40 kg of weight. How much medicine is required for a patient that weighs 203 pounds? Round answer to the nearest 10th. Use Unit Abbreviations for Units

**4th grade math**

Karen jogs 1/2 mile. Selma jogs 1/4 mile more than Karen. Lena jogs 3/4 mile more than Selma. How far does Lena jog?

**Math**

Natasha went to Japan for a business trip. Natasha converted $1100US into 110682 Yen at the local bank. Natasha spent 87438.78 Yen on this trip and returned with the remaining Yen to the US. How much will the remaining Yen convert to in US Dollars when Natasha returns from ...

**Math**

A store discounted everything by 56%. The sales price of a dress is $202.92. What was the original cost of the item?

**Math**

A store marked up the cost of a dress from $44.39 to $91.00. What is the percent markup for this a dress? Round answer to nearest 10th.

**math**

If x/y=2 and x*y*a=0, which has to be zero? assuming each variable is a different value. I said a has to be zero but I don't know if this is true or how to write the question.

**4th grade math**

A grocery store has 5 pounds of granola. One customer buys 2/3 pound of granola and another buys 5/6 pound. After these purchases, how much granola is left?

**math**

An open box is to be made from a square piece of material by cutting four-centimeter squares from each corner and turning up the sides (see figure). The volume of the finished box is to be 576 cubic centimeters. Find the size of the original piece of material.

**Math**

How many Calories are in all sodas and add them up then multiple the answer try

**Math**

Suppose 3 student change their vote from math to science describe how the frequency gable would change

**math check answers**

For questions 3 and 4, you will be answering by filling in the blank. Please be aware that your answer must include any commas or decimals in their proper places in order to be correct. The dollar signs have been provided. For example, if the answer is $1,860.78, then you will...

**4 grade math**

Caroline places five poles A, B, C, D, and E in order along a straight line.The distance between poles A and D is 1 yard. The distance between poles B and C is the same as the distance between poles A and B. Poles A and B are 1/5 yard apart. The distance between D and E is 7/...

**math**

One side of triangle is 5 more than 2 times the shortest side. The third side is 23 feet more than the shortest side. The perimeter is 72. Find all three sides.

**math**

a document that is 14 inches by 18 inches is redrawn at 1 1/2 scale an redrawn again at1/2 scale. what are the final dimensions?

**math**

sue has 19 feet of material. she plans on making scarves. if each scarf is to be 7 1/2 inches, how many can she make?

**math**

Write an algebraic expression to answer the question below. How many minutes are there in h hours?

**math (Ms. Sue plz help)**

Plz help my dad dose have time for me my mom die when i was a little girl plz do help me and i am not lieing a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% *** five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) ...

**Math**

what is the value of x in the quadrilateral shown below ( IDK HOW TO PUT IT IN ) A.80 B.70 c.60

**Math**

Four members of the Kaplan family will take a river trip down the Colorado River in Colorado State Park. The rafting company charges $10 per person for a half-day river trip, or $100 flat rate for a half-day river trip. The raft can hold up to 10 people. How much will the trip...

**Math**

Moore Supermarket began the year with 300 boxes of oat flake cereal with a unit cost of $1.89. During the year, the following additional purchases were made: May 1 200 boxes@$2.10/each June 1 400 boxes@$2.20/each August 1 250 boxes@$2.40/each At the end of the year, Moore had ...

**MATH**

who knows what 12 x 12 x 57x 88x50957 =???????????

**math**

if there are 44009 dogs in the pound and someone comes and takes 555 dogs , how many dogs are left. but the person had 1737394 cats but the dogs chased the cats to the pound. how many animals are now in the pound?

**math**

What is the side length of the smallest square plate on which a 26-cm chopstick can fit along a diagonal without any overhang?

**Math help FAST**

Find the values of x,y, and x = 91Â°; y=51Â°; z = 31Â°*** x = 89Â°; y=91Â°; z = 0Â° x = 60Â°; y=120Â°; z = 31Â° x = 91Â°; y= 89Â°; z = 31Â°

**Math**

The land area of Statesville, NC, is 20.5 square miles. If the entire US population (currently about 320.2 million) were put inside the city limits of Statesville, determine the number of square feet that each person would have. Round your answer to two decimal places. [Hint: ...

**Math**

You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $2.89 a pound, which is cheaper than your usual neighborhood store, which sells it for $2.99 a pound. Is it worth the extra drive? First, determine what ...

**Math**

A 6 inch personal pizza has 630 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.

**Math**

It takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 9 inches wide, and 14 inches tall. How long will it take the same hose to fill an aquarium measuring 24 inches by 27 inches by 31 inches?

**Math**

The difference between the simple interest received from two different sources on Rs.1500 for 3 years is Rs.13.50.The difference between their rates of interest is?

**Math**

4. Point Q is the midpoint of PS, which of the following completes the statement? PQ=56ft; QS = 28ft 56ft*** 74ft 112ft

**Math**

A jug is 3/5 full of juice and if 100 ml is added to it it becomes 2/3 ful. How many literature can the jug hold?? Thanks a lot for hepl

**Math College freshman**

What is the linear equation for the following table? x h(x) 20 20 40 -100 60 -220 80 -340 100 -460

**Math 115**

Calculate the slope and write an equation for the linear function represented by each of the given table. A W 5 30 7 40 W=_?___ I PUT W=5x+5 and W=5+5x BUT IT SAID IT WAS WRONG.

**Math**

In the last basketball game, Kevin scored 2 less than a third of his team's points. Part A: Let n represent the number of points Kevin's team scored. Write an expression for the number of points Kevin scored. Part B: Kevin scored 14 points. How many points did the team score

**Math**

I just want to make sure I'm right. Representing a portion of another portion can be thought of as finding a part of apart. For each of the parts described below figure out what part of the whole is described. for each problem show at least one picture or diagram that helps ...

**Math**

On a centimter dot grid, draw all pissible rectangles with area of 12 sq cm and sides whose length s are whole centimeters. Label the lengths of two adjacent sides of each rectangle.

**Math**

How you do multiplication as scaling like 2 1/2 x 3 2/3 3 2/3 I suppose to say if it is <, >, or = Can someone explain how to solve this problem I need to learn how to do it because my daughter is having trouble getting it and I don't know how to do it

**Math**

Divide. Use estimation to check. 585 divided by 3 solve

**math**

A birch tree that is 4 ft tall grows at a rate of 1 ft per year. A larch tree that is 6 ft tall grows at a rate of 0.5 ft per year. Let the variable t represent time in years and h represent height in feet. In how many years will the trees be the same height? Which system of ...

**math**

A certain medicine requires 10 mg per 10 kg of weight. How much medicine is required for a patient that weighs 273 pounds? Round answer to the nearest 10th. Use Unit Abbreviations for Units.

**Math**

In one hour, Ed used 2/5 of time to complete his homework and 1/4 of the time to check his email. How much time did he spend completing homework and checking email? Write answer as a fraction

**math**

I dont quite get these 2 questions off of my homework. - "Complete the equation" (b^2)^0 = b^8 I keep getting one, but its not an answer choice so I know I'm wrong. "Simplify the expression" p(p^-7q^3)^-2q^-3 I think the q's and p's are messing me up.

**Math**

A store discounted everything by 51%. The sales price of a scarf is $72.89. What was the original cost of the item?

**math**

What is the solution of the system of equations? 13x−6y=2 3x−4y=−10 Enter your answer in the boxes.

**math**

Solve. 2d−e=7 d+e=5 Use the linear combination method. The solution is (3, −1) . The solution is (4, 1). There are infinitely many solutions. There is no solution.

**Math**

You have \$20$20dollar sign, 20 to spend on taxi fare. The ride costs \$5$5dollar sign, 5 plus \$2.50$2.50dollar sign, 2, point, 50 per mile. Let mmm represent the number of miles ridden. Write an inequality to determine how many miles you can ride for \$20$20dollar sign, 20. ...

**Math**

The average household uses 2 bags of sugar per household per month. Each bag of sugar weighs 10 pounds. Assume that that there are 3 people in each household on average and that the US population is 336 million. How many pounds of sugar does the US consume per year? You can ...

**Math**

Patrice's car gets 30 miles per gallon. Patrice went on a vacation and used 28.2 gallons of gas for the trip. Patrice rode a bike or the bus after reaching the vacation location, so the car was only used for the drive there and back. How far away was Patrice's destination?

**math**

Solve. y=x−8 2x+3y=1 use the substitution method. (4, −4) (5, −3) (2, −6) (0, −8)

**Math**

Find the area of an equilateral triangle (not 1/2bh) with sides of... say... 6?

**Math**

The store usually sells the baskets of fruit for 15 dollars but today they have a 5% discount which is the new price. Please help me i am totally confused on what is going on.

**math**

David bought a new refrigerator for $799 and charged it on his credit card. If the card charges 23% simple interest, how much interest would be added after 18 months? Round your answer to the nearest cent. I am new to this can you help explain how to do this too. Thanks!

**Math**

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

**Math**

The weather is reported every 9 minutes on ABC and every 12 minutes on CBS. Both stations broadcast the weather at 1:30. When are the next three times that the weather will be broadcast at the same time on the two stations?

**Math**

Mr Shelton is building a fence around the edge of the pool. The pool is 20feet and 16 feet wide. How much feet if fencing will Mr.Shelton need to build around the pool?

**Math**

Rodrigo class also plans to make a wall mosaic with an are of 0.5m square.how many 1cm square tiles will they need for this 0.5m square mosaic

**MATH HELP**

what is the amount owed on a 39$ jacket if the tax rate is 5%

**math**

Put these rational numbers in order: 3(squared), 1 3/2, 2.2, -2 Put these rational numbers in order: 3/8, 1/4, 7/8

**Math**

Five students took a math test. The average score was 82. Four of the students' scores were 76, 85, 90, and 64. What was the fifth student's score?

**Math**

So I'm doing this math grade recovery for the Using Probability test here's one At a race car rally, attendees can sit in the bleachers, balcony, or the grass the probability an attendee sitting in the bleachers is 1/4 the probability of an attendee sitting the balcony is 7/16...