# Math

## Branches of Math

## Recent Math Questions

**Math**

Raoul got to spin this spinner ,to see what chorehe had to do Saturday morning. He could wash the dishes, wash the car,wash the dog,or change the paper in the rabbit cage.what is the chance he will have to wash something Saturday morning. As a fraction and as a percent.

**MATH**

What is the percentage of sugar in the syrup made of 10 kg of water and 15 kg of sugar?

**Math**

Using the Widmark equation, Write the equation you would solve to figure out how long it will take before his BAC is 0.08. Is it okay to round any constants to 3 decimal places.

**Math**

The figure at right shows a long rectangular strip of paper, one corner of which has been folded over to meet the opposite edge, thereby creating a 30-degree angle. Given that the width of the strip is 12 inches, find the length of the crease.

**Math**

A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the third side of the triangle defined by this SAS description.

**Math**

A circular sector has an 6.26-inch radius and a 10.84-inch arc length. There is another sector that has the same area and the same perimeter. What are its measurements?

**math**

Calculate the volume of a steel bar which is 8cm long and 3.5cm in diameter

**math**

B owes $3000 due 2 years from today without interest and $2000 with interest at 4% compounded quarterly due in 6 years from today.if money worth is 5% compounded semiannually what single payment made 4 years from today will discharge his debts?

**Math**

Peanuts, walnuts, and cashews are mixed by volume in the ratio 5:3:2, to make a party snack. The number of cups of walnuts needed to make 12 cups of party mix are between: a) 1 and 2 b) 2 and 3 c) 3 and 4 d) 4 and 5

**Math**

Ryan needs 8 5/16 feet of molding to finish a closet. He has 6 feet of molding. How many more feet of molding does he need?

**Math**

Which is a reasonable estimate? 2/3 + 4/5 a. <1 b. About 1 c. About 1 1/2 d. Between 2 and 3

**Math**

In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23? Your multiple choices are a. 5 students b. 6 students c. 27 students d. 19 students

**Math**

In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23?

**math**

Write the inequality that represents the solution set for −15/9y < 11/13 . Please help thanks

**math**

Justin is 3 years older then Sam, and Justin’s age in 2 years will be twice what Sam’s age was 3 years ago. Find their present ages. i got 14 and 17 but the answer is wrong

**math**

Richard is 6 years older than Lisa, and in 5 years the sum of their ages will be twice as much as the sum of their ages 4 years ago. Find their present ages.

**Math**

Mary is riding a merry-go-round, whose radius is 25 feet and which is turning 36 degrees per second. Seeing a friend in the crowd, she steps off the the outer edge of the merry-go-round and suddenly finds it necessary to run? At how many miles per hour does she have to run?

**math**

one half of jeans age two years from now plus one third of her age three years ago is twenty years. how old is she now?

**Math**

Make c the subject c=ne/R±nr

**Math**

A swimming pool is 25m long, 10m wide and 2m deep what is the volume

**math**

A lawn50m.long and40m.broad has a path of uniform width 8m. outside it.Find the area of the path.

**Math**

If the volume of a given cube is 512cm. What is the length

**Math**

Mr. shows bought movie tickets for the members of his family and spent $12.50 on popcorn. He spent a total of $46.25 for his family to go to the movies. How many tickets did he buy? (Write an equation containing a variable and solve)

**Math**

There are 6 boys entered in the 100-meter dash. How many different ways could the come in 1st, 2nd, and 3rd? They are John, Jacob, Harry, Milton, Peter and Mike. How do I solved this problem.

**math**

Calculate the curvature when r(t)=⟨2t−1,1,2t⟩

**Math**

what is the sum of the interior angles of a quadrilateral?

**Math**

use the figure to answer questions 1-3. 1. name a pair of vertical angles ∠2 and ∠5 ∠2 and ∠6 ∠3 and ∠4 ∠5 and ∠6

**Math**

65x .6= 39 39x 1.05= 40.95 The answer is $40.95 Is this right ?

**Math**

How much yard of gunite mix is needed for swimming pool 11ft by 23ft 6 in wall and 8 in floor

**Math**

Select the answer that correctly orders the set of numbers from greatest to least. 15%, 1/8, 0.2, 0.09 A: 0.2, 15%, 1/8, 0.09 B:15%, 1/8, 0.2, 0.09 C:(0.2, 1/8, 15%, 0.09) D:0.09, 1/8, 15%, 0.2

**MATH (POST 2) Need Help Please**

Using the average daily balance method and the information given, find the credit card finance charge for the month of August (31 days). The annual interest rate is 18%. July 31st (Balance) $590 August 5 (Charge) $90 August 9 (Payment)$560 August 14 (Charge)$193 ...

**Math**

The cost of renting a car is given by the formula C= 50n +0.15d, where C is the cost in dollars, n is the number of days rental, and d is the distance driven in miles. How much would it cost to rent a car for a 15- day road trip, and drive 475 miles each day? My Answer: 8 ...

**math**

if x is an even number. find the next two consecutive even numbers in term of x

**Math**

a basketball team won 60% of the first 70 games it played. there are 40 games still to be played in the season. How many of the remaining games must the team win in order to end the season with a 70% win record?

**Math**

Solve the proportion G/56=2/8 A)(g=14) B)g=16 C)g=13 D)g=50( Ms. Sue is this right ?

**math**

If A= X^2+2x+1, B=x=1 Find: A+B=

**Math (Business)**

Using the average daily balance method and the information given, find the credit card finance charge for the month of August (31 days). The annual interest rate is 18%. July 31st (Balance) $590 August 5 (Charge) $90 August 9 (Payment)$560 August 14 (Charge)$193 ...

**Math**

-1/8(x+35)= -7 How do I solve this??? I am confused

**Math**

Karen spents 450 dollars on monthly bills. Of this total amount, 12% is for phone service,1/10 is for Internet service, and 2/9 is for utilities. If the rest of the total amount is for food, how much does Karen have for food? I said $130 since I subtract all

**math**

Simplify: (x/50)+(x/25)+(3x/50)+(2x/25)+...+2x =

**math**

a cyclist rides for 5 hours at a certain speed and then for 4 hours at a speed 6 km/h greater than her original speed. If he rides 294 km altogether, what was her initial speed?

**math**

(4xy+2xy)to the power of two

**math**

28.6% of the cases the victim was under 16 years old, in 21.2% the accident occurred at night, and 8.9% the victim was under 16 and the accident occurred at night. What is the probability that the victim was under 16 or the accident occurred at night? What is the probability ...

**Math**

What is the volume of a fish tank measuring 50 centimeters long 30 cent wide and 35 cent high

**math**

Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15 cm. (1 point) A.472 cm2 B.451 cm2 C.781 cm2 D.330 cm2

**Math 125**

I am enrolled in an online Math 125 class. I posted this question earlier in the week and never got a response, so here I am! I am just not understanding these questions. I made the tree diagram as suggested and put all the information at the bottom how I worked the problem ...

**Math**

The regular price of a sweater is $32. For a sale, the price of the sweater is marked down 30%. What is the sale price of the sweater?

**Math**

Two cars leave a town at the same time and travel at constant speeds along straight roads that meet at an angle of 60° in the town. If one car travels twice as fast as the other and the distance between them increases at the rate of 63 mi/h, how fast is the slower car ...

**Math**

If the 2nd and 5th term of a geometric progression are -6 and 48 respectively. Find the sum of the first four terms.

**math**

find the following probabilities after rolling a single one time. what is the probability of rolling on a 5 on the die?

**math**

if one card is drawn from a normal pack of 52 playing cards,what is the probability of getting a king or a heart?

**MATH**

cosA=1/2 than cos4A=?

**math**

One third of seema,s pocket money is Rs 2.How much does she get?

**Math**

Rachel answer 20 out of 25 questions correctly on her science test what percent of the questions did she answer correctly

**Math**

Jan scored 17 points with four darts.what numbers did she hit?

**math**

a 16 ounce pack of cereal cost $4.what is the unit cost?

**Math**

If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.04, what is the probability against a direct hit? So if it is against, would I take 1-.04 and that would be the answer? Thanks!

**Math**

There were 400 people at a festival. 2/5 were adults and the rest were children. 1/3 of the children were boys. How many boys were there?

**math**

5 apples costs 7 kg. Let x be the cost of 7 apples, make an equation to find out the cost of 7 apples

**math**

A vial contains 20 ml of medicine. If each dose is 1/8 of the viral, how many mL is each dose

**math**

At Yo-Yo Yogurt, the scale says that Sarah has 8 ounces of vanilla yogurt and her father's yogurt weighs 11 ounces. How many Pounds of frozen yogurt did they buy altogether? Express your answer as a mixed number

**math**

Carol buys 1.2 pounds of chicken breast. If each pound of chicken breast cost $3.70,how much will she pay for the chicken breast.

**math**

hi I wanna help of this question: eight multiplied by a number is three more than thirteen.

**math**

One wet weekend, 0.86 inches of rain fell on Saturday. The next day, 1.52 inches of rain fell. How many inches of rain fell over the weekend? i need help I've been stuck on this for 30 minutes

**math**

Vivian is going to do some yard work, but she needs to leave her house at 2:00 to go to a football game. She is going to mow the lawn for 1 hour and 15 minutes, trim some bushes for 40 minutes, and put down some mulch for 25 minutes. She will also need 30 minutes to shower ...

**math**

Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6. i tried 12,24,36,48,42 its non of those

**math**

Fair Race Portfolio Template: Functions Instructions: Follow the instructions provided in the lesson. Use this template to record your work and answers. Please submit this template to the dropbox along with any other evidence you would like to provide for this portfolio. 1. ...

**Math**

Sanjay borrowed twice the money borrowed by Alkesh at the same intrest of 12% p.a for 4 years. Ig Alkesh paid Rs 72000 less than the intrest paid by Sanjay, find the money borrowed by them

**Math- Inequalities**

Riverview Farms sold a combined total of 396 watermelons and cantaloupes. they sold 126 more watermelons than cantaloupes. Use n to represent the number of cantaloupes. Which equation could be used to solve for n? Answers: n + 126 = 396 n - 126 = 396 2n - 126 = 396 2n + 126 = ...

**backwards math**

Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6.

**Business Math and Statistical Measures**

You decide to take out an ordinary loan of $30,000 at 4%, on a 90 day note. In 45 days you decide to make a payment of $10,000 on the loan. What is your new principal? Expaln how you got answer. How much did you pay at the end of the loan overall? How does this differ from how...

**math**

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 7 in.; b = 9 in.

**math**

The particular solution of the differential equation dy/dt equals y over 4 for which y(0) = 20 is y = 20e−0.25t y = 19 + e0.25t y = 20 e0.25t - my answer y = 20e4t

**math**

given the following equations: 2x-3y=10 3x=4y=15 which one of the regression equation x on y? show computation

**math**

Prove that the product of three consecutive even integer is divisible by 48l

**math**

1. What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n

**Math**

Describe transformations of f(x)=-f(2-x)

**Math**

If the ratio between the length and the perimeter of a rectangular plot is 1:3 then the ratio between the length and breadth of plot is?

**math**

a square green rug has a blue square in the center. the side length of the blue square is x inches. the width of the green band that surrounds the blue square is 6 inches.

**math**

dev has 120 stickers.he is going to get some more stickers,n,from his friend.write an expression using n to show how many stickers dev will have. please could you do it quickly i have to give this in after the half term and the other question i did!!!

**math**

the difference between two whole numbers is 15.one of the numbers is 1.there are two possibilities for the second number. what are they?

**Math**

Checking my 6th grade daughter's homework but don't know how write these rational numbers in the form a/b... 4.75 6 1/8 6.3 10 1/2

**Math**

An arithmetic sequence has a first term of 0 and a 10th term of 15. If 10 is an output of the sequence, which term number is it? Show and explain how you know you have the correct answer.

**Math definition**

I need the meaning of the following I looked in math book and online but it gives me so many things I need the meaning of it to put in my notes. "Of" "Out of" "Multiply fractions"

**3rd Math fraction answer conflict**

A scarf is knitted at a rate of 3/7 inch per half hour. How much length is added to the scarf in a 6 hour period? This needs a set up for a 3rd grader just starting with fractions. I showed her this: 3/7 inch in a half hour, so 6/7 of an inch in an hour. So, 6/7 x 6 = 36/7 ...

**Math**

Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use words or symbols to ...

**math**

Mikahla served 10 pints of fruit puch and 10 cupcakes at her celebration party. How many cups of fruit puch did Makahla serve?

**math**

a boy noticed that the end of the 3.5m shadow, the top of his head and the top of a 28m tall tree are in a straight line. if he is 1.5m tall, how far is he from the tree?

**Math**

Mr rainwater has 9 goats and 36 cows and 6 horses on his farm. He has 4 times as many cows as chickens. How many chickens does he have?

**math**

Is it possible to write a second linear equation to create a system that had one solution and the same y-intercept as -9x+3y=12?

**Math**

Find two solutions of the following equations, giving your answers in radians sin ϴ = 1/2 cosec ϴ = 2sqrt(3)/3 cot ϴ = -1

**Math**

The Fun Guys game rental store charges an annual fee of $25 plus $6.50 per game rented. The Game Bank charges an annual fee of $57 plus $2.50 per game. For how many game rentals will the cost be the same at both stores? What is that cost?

**Math**

Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use words or symbols to ...

**Math Help**

If 4 cards are drawn randomly from the standard deck of 52 cards, what is the probability that all 4 cards are red cards? How would I set this up? there are 26 red cards So I would take 26/52 and 48/52? If this is correct, would I multiply them? Thanks

**Math (Probability)**

My friend and I have been debating back and forth on the answer to this question. I say that it is 1/6, while she says that it is 1/60. So, the question is... If you are to roll a fair, six sided die ten times, what is the probability that you will roll a one for each roll? I ...

**math**

Please help 4(2^-3)(1^-2)

**math**

my question is Identify the percent of change as increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 1/3 to 2/3. How do I figure it out? I put 33% decrease

**Math**

Place parentheses in the expression to make it equal 60? 2×6+6+3×2

**grid math**

A sack of sand weigh 40.5kg. How much does does 5 sack of sand weigh?

**Math**

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. The lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. The height of the trapezoid is 12 ft. What is the area of the stage? Enter your answer in the box.