# Homework Help: Math

## Branches of Math

## Recent Math Questions

**Math**

(b) Each piece of wood for the porch must be 2.25 feet long. • How many pieces can Tyler’s father cut from the 10 boards? • Use words and numbers to explain how you found your answer

*Wednesday, March 15, 2017 by Pain is Beauty and Beauty is Pain*

**math**

cassie needs 16 yards of yarn and she has 580 inches of yarn does she have enough and explain please

*Wednesday, March 15, 2017 by brandy*

**math**

A newlywed couple wishes to have 3 children. What is the probability of having exactly 2 boys?

*Wednesday, March 15, 2017 by Georgette*

**Math**

A boy's age if formed by reversing the two digits in his grandfather 's ages. If the sum of the digits used 9 and the grandfather is 63 years older than his grandson. Find their present ages?

*Wednesday, March 15, 2017 by Prinsha*

**math**

samuel is painting the toy chest shown in the diagram (including the bottom). He needs to know the surface area to determine how much paint to buy.Which of the following is the surface area of the chest.

*Wednesday, March 15, 2017 by HELP PLZ*

**Math**

Alice is covering a foam cube with fabric to make a fool stool. Each side of the cube is 20 inches. How many square inches of fabric will she need? Im thinking 20*4

*Wednesday, March 15, 2017 by PLZ HELP I HAVE NO IDEA WHAT TO DO HELP*

**Math**

A father who is 42 years old has a son and a daughter. The daughter is three times as old as the son. In 10 years, the sum of all their ages will be 100 years. How old are the two siblings at present?

*Tuesday, March 14, 2017 by Teddy*

**math**

a line segment in a coordinate plane with a length of 76 units was rotated 60 deg about the origin and then translate 10 units to the left. what would be a resulting length of the segment after these transformation

*Tuesday, March 14, 2017 by johnsa*

**Math**

A Typist Can Type 120 Words In 100 Seconds. At That Rate, How Many Seconds Would It Take To Type 600 Words? Minutes?

*Tuesday, March 14, 2017 by Le-Anne*

**math**

1. Which is a set of collinear points? J,H,I L,H,J J,G,L L,K,H 2. Use the diagram to identify a segment parallel to. 3. The meadure of angles A is 124. Classify the angle as acute, right, obtuse, or straight. Acute Straight Right Obtuse 4. Find the measures of the complement ...

*Tuesday, March 14, 2017 by i need help*

**Math**

If D represents distance you travel, R represents the rate you are moving, and T represents the time you travel, write a formula for 1) Distance 2) Rate 3) Time

*Tuesday, March 14, 2017 by Tyler*

**Math**

Use properties of logarithms to rewrite the expression. Simplify the results if possible. Assume all variables present positive real numbers. log2(2squareroot 3/5)

*Tuesday, March 14, 2017 by April*

**DISCRETE MATH FOR IT**

Write a negation for the following statement: For all x , if x ∈ A ∩ B then x ∈ B.

*Tuesday, March 14, 2017 by Mark*

**math**

Use mathematical induction to prove that for all integers n ≥ 5, 1 + 4n < 2n

*Tuesday, March 14, 2017 by abosgr*

**Homework Help Math**

Q. marx's clothing store is selling a lot of items. On Monday 495 items were sold. On Tuesday 450 items were sold. On Friday 593 items were sold. Marx's misplaced the totals for Wednesday and Thursday, but the average over the five days was 494 items per day. What could have ...

*Tuesday, March 14, 2017 by mimi*

**Business Math**

A newly couple has $15,000 toward the purchase of a house. For the type and size of house the couple is interested in buying, an estimated down payment of $20,000 will be necessary. How long will the money have to be invested at 10% compounded quarterly to grow to $20,000? ...

*Tuesday, March 14, 2017 by Lillian*

**math**

Given: ∆PQR, m∠R = 90° m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ M is on segment PR 9sqrt3 is wrong(the system did not take it)

*Tuesday, March 14, 2017 by Grace*

**MATH AGAIN**

Given: ∆ABC is isosceles m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB M is on line segment AB

*Tuesday, March 14, 2017 by Grace*

**Business Math**

In a suburb of Houston, housing costs have been increasing at 5.2% per a year compounded annually for the past 8 years. A house with a current value of $26,000 would have been worth how much 8 years ago?

*Tuesday, March 14, 2017 by Lillian*

**Math**

In a suburb of Houston, housing costs have been increasing at 5.2% per a year compounded annually for the past 8 years. A house with a current value of $26,000 would have been worth how much 8 years ago?

*Tuesday, March 14, 2017 by Homework Help*

**English**

1. What did you learn in math class today? 2. She is a music teacher. She is very strict. 3. He is a career teacher. He is kind-hearted. 4. He is a Chinese characters teacher. He is humorous. ---------------------- Are they all correct? Do we have to capitalize "career"? It ...

*Tuesday, March 14, 2017 by rfvv*

**Math**

A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.

*Tuesday, March 14, 2017 by HELP*

**math**

Given: ∆ABC is isosceles m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB M is on line segment PR

*Tuesday, March 14, 2017 by Grace*

**Math**

Find 19/25 of $25,000 A. $2,500 B.$15,000 C.$19,000 D.$1,900

*Tuesday, March 14, 2017 by Savanna Reed*

**Math**

A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.

*Tuesday, March 14, 2017 by VERY UREGENT*

**Math**

If the inflation rate averages, 3% per year compounded annually for the next 5 years, what will the car currently selling for $17,000 cost 5 years from now?

*Tuesday, March 14, 2017 by Homework Help*

**Math**

A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.

*Tuesday, March 14, 2017 by URGENT PLEASE HELP*

**math**

Given: ∆PQR, m∠R = 90° m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ

*Tuesday, March 14, 2017 by Grace*

**math**

Given: ∆ABC is isosceles m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB is it 15?

*Tuesday, March 14, 2017 by Anonymous*

**Math**

Mrs. Sue, help me please.

*Tuesday, March 14, 2017 by Luly*

**Math**

A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.

*Tuesday, March 14, 2017 by HELP*

**Math**

Use properties of logarithms to rewrite the expression. Simplify the results if possible. Assume all variables present positive real numbers. Log6(7m+3q)

*Tuesday, March 14, 2017 by April*

**Math**

Sove the logarithmic equation x=log100(10)

*Tuesday, March 14, 2017 by April*

**Creating High-Quality Centers**

Which of the following teachers is using the computer most effectively? A. "I use the computer to manipulate figures and place the actual hands-on manipulatives nearby." B. "I use the computer so that children can manipulate geometric figures." C. "I believe that my preschool ...

*Tuesday, March 14, 2017 by Priscila*

**math**

A frame is 4in. tall and 3in. wide. It it is enlarged to a height of 16in., then how wide will it be?

*Tuesday, March 14, 2017 by Anonymous*

**Math**

The area of a trapezoid is 18sq. ft and the sum of its bases is 6 ft. Find the area of a square whose side is equal to the height of the trapezoid.

*Tuesday, March 14, 2017 by URGENT*

**math**

A frame is 4in. tall in wide. If it is enlarged to a height of 16in., then how wide will it be?

*Tuesday, March 14, 2017 by Anonymous*

**Math**

On a map,the scale is 3 centimeters: 120 kilometers. The distance between two cities on the map is 6.8 centimeters. What is the distance between the actual cities in kilometers?

*Tuesday, March 14, 2017 by Myah*

**math**

On saturday, Ana worked 1/4 of a day. On sunday she worked 1/3 of the day. what part of day did she work both days?

*Tuesday, March 14, 2017 by dee*

**Math**

Find the exact values for the lengths of the labeled segments a, b and p drawn in green, red, and blue, respectively. Note that r=3 is the radius of the circle, and s=2 is the arc length from the point (3,0) around the circle to the indicated point. (So imagine a triangle ...

*Tuesday, March 14, 2017 by Kayla*

**Math**

For each of the following, fill in the blank to create a perfect-square trinomial: (a) x2 −6x+ ____ y2 +7y+ __

*Tuesday, March 14, 2017 by Kayla*

**Math**

Write an equation for the circle that is centered at (−4, 5) and tangent to the x-axis.

*Tuesday, March 14, 2017 by Kana*

**Math**

A paperboy rode his bike at 3m/s. After being chased by a dog for 8 seconds, he was traveling 6m/s. What is his acceleration?

*Tuesday, March 14, 2017 by Jashay*

**math**

Hi I was wondering if someone could tell me the answers to the Patterns and Rules Unit Test. I go to connections academy and I am in 7th grade.. THANK YOU!!!!!

*Tuesday, March 14, 2017 by HELP!!!!!*

**MATH**

WHAT IS THE LENGTH OF THE YARN TO THE NEAREST INCH A. 1 INCH B. INCH 2 C.INCH 3 D.INCH 4 THAT ALL THE ANSWER THAT'S ON MY WORK PLZ HELP ME THXS GUYS GIRL'S AND BOY'S

*Tuesday, March 14, 2017 by REAWEN*

**Math**

.For (a), find center and radius. For (b), explain why it has the same graph as (a). (a) (x−5)2 +(y+3)2 =49 (b)x2 −10x+y2 +6y=15

*Tuesday, March 14, 2017 by Kana*

**Math**

831.Let A = (1,3), B = (6,0), and C = (9,9). Find the size of angle BAC.

*Tuesday, March 14, 2017 by Paul*

**Math**

The graph of x2 −6x+9+y2 +2y+1 = 25 is a circle. Where is the center of the circle? What is the radius of the circle?

*Tuesday, March 14, 2017 by Paul*

**math**

Drawn in a circle whose radius is 14 cm, chord AB is 18 cm long. Calculate the angular size of minor arc AB.

*Tuesday, March 14, 2017 by Paul*

**5th grade Math**

Tyler’s father has 10 boards that are each 7.8 feet long. He plans to cut as many pieces as he can from the boards to make some siding for the porch. Each piece of wood for the porch must be 2.25 feet long.How many pieces can Tyler’s father cut from the 10 boards? What ...

*Tuesday, March 14, 2017 by Mysterious Beauty*

**Math**

The Johnson brothers company has lost $240 for 6 straight weeks. Use integer's to write an expression to represent the total losses. Simplify the expression.

*Tuesday, March 14, 2017 by Tyler*

**Math**

50 is what percent of 125? ___% I got 2.5 but I know for a fact that's not write cause I checked.

*Tuesday, March 14, 2017 by Madi*

**math**

Conversions in the Metric System

*Tuesday, March 14, 2017 by Anonymous*

**math**

the scale of a map is given as 1:20,000 two cities are 5cm apart on the map. find the actual distance between them

*Tuesday, March 14, 2017 by Anonymous*

**math**

the scale of a map is given as 1:20,000 two cities are 5cm apart on the map. find the actual distance between them

*Tuesday, March 14, 2017 by me ali*

**math**

Find the area of the composite figure? top is 14 left is 12 right is 10 bottom is 20

*Tuesday, March 14, 2017 by Triston*

**Math**

If a water reservoir is 5ft in height and 3ft in circumference (cylindrical shape).How much water will it contain in litres.

*Tuesday, March 14, 2017 by Riaz*

**Math**

How many letters in the word MATH have more than one line of symmetry?

*Tuesday, March 14, 2017 by Young Trippy Lil G*

**Math**

Center O of a circle and AOC=150 find ABC

*Tuesday, March 14, 2017 by Har!@#$%^&a*

**math**

* What is the average of the first n positive even numbers?

*Tuesday, March 14, 2017 by Anonymous*

**math**

One of the numbers increased by 10. How did the average of the two numbers change?

*Tuesday, March 14, 2017 by Grace*

**English**

1. What did you learn in math class today? 2. She is a music teacher. She is very strict. 3. He is a career teacher. He is kind-hearted. 4. He is a Chinese characters teacher. He is humorous. ---------------------- Are they all correct? Do we have to capitalize "career"? It ...

*Tuesday, March 14, 2017 by rfvv*

**Math help! Check my answers ASAP!**

1. Which graph most likely describes the distance a person walks in a 24-hour period? (1 point) a. Graph IV** b. Graph II c. Graph I d. Graph III 2. A car traveling at 25 mi/h accelerates to 48 mi/h over the first 5 seconds. It maintains that speed for the next 5 seconds, and ...

*Tuesday, March 14, 2017 by Cutie Pie*

**Math**

The telephone prefix for a university is 243. THe prefix is followed by four digits. How many telephones are possible before a new prefix is needed?

*Tuesday, March 14, 2017 by Anonymous*

**math**

You play a game in which two dice are rolled. If a sum of 7 appears, you win $10. Otherwise you lose $2.00. If you intend to play the game for a long time should you expect to make money, lose money or come out even?

*Tuesday, March 14, 2017 by shell*

**math**

Mieko practice shooting a basketball for 7/10 of her total practice time. During the other time she practiced dribbling, if she practiced dribbling for 18 minutes, how many minutes did she practice shooting?

*Tuesday, March 14, 2017 by Anonymous*

**Math**

Describe the difference between measure of center and measure of variation.

*Tuesday, March 14, 2017 by Kailey*

**math**

One rectangle is twice as long as it is wide. The second rectangle is 3cm longer than the first one, and 1cm narrower than the first one. The areas of both rectangles are the same. What are the dimensions of the first rectangle?

*Tuesday, March 14, 2017 by hari*

**Math**

Which of the following is a factor of both x2- x-6 and x2 - 5x + 6

*Monday, March 13, 2017 by Kim*

**Math**

Find the amount paid for the loan. $1500 at 9% for 2 years $___

*Monday, March 13, 2017 by Madeline*

**Math, Help!!**

In a group of 25 boys, 20 play ice hockey and 17 play baseball. they all play at least one of the games. What is the probability that a boy chosen at random from the class plays ice hockey but not baseball? Note:is 3 the right answer Thanks

*Monday, March 13, 2017 by S.A*

**math**

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to be 3.34 x 105 J/kg. ...

*Monday, March 13, 2017 by tony*

**math**

at a parade, there are "m" women and 3 times as many men as women. There are 6,352 fewer children than men. Find the number of men and the number of children respectively in terms of m. If m = 7,145, how many peole are at the parade?

*Monday, March 13, 2017 by teresa*

**math**

How much money would i need to invest for 8 years at 6 1/4 per annum.simple interest to earn k500.00

*Monday, March 13, 2017 by Razah*

**Math**

X - +2=-2 4 A.4 B.-4 C.12 D.-16

*Monday, March 13, 2017 by Zayhasfier*

**math**

Denis scores 7.5 marks in a test and it is equivalent to 93.75%.what is the total marks for the test?

*Monday, March 13, 2017 by Razah*

**General Math**

An island has 12 fur seal rookeries (breeding places). To estimate the fur seal pup population in Rookery A, 6982 fur seal pups were tagged in early August. In late August, a sample of 700 pups was observed, and 245 these were found to have been previously tagged. Use a ...

*Monday, March 13, 2017 by Jimmy*

**math**

Can anyone give me any word problems

*Monday, March 13, 2017 by Nyan*

**Some Body Plz help math Nca**

The table below shows the percentage of households that own a microwave in different countries. Construct a stem-and-leaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________ Argentina 97% ...

*Monday, March 13, 2017 by Side Walks*

**Math**

The bus fare in a city is $2.00. People who use the bus have the option of purchasing a monthly coupon book for $ 20.00. With the coupon book, the fare is reduced to $1.00. Determine the number of times in a month the bus must be used so that the total monthly cost without the...

*Monday, March 13, 2017 by Tim*

**math**

A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi.

*Monday, March 13, 2017 by Tay*

**Math**

If I cut 30 feet of string into 8 pieces of equal length how long was each piece of string?

*Monday, March 13, 2017 by Talaya*

**Math**

1. Which solid has two bases that are triangles and three lateral surfaces that are rectangles? (1 point)triangular pyramid rectangular prism triangular prism rectangular pyramid 2. A solid with two parallel and congruent bases cannot be which of the following? (1 point)cone ...

*Monday, March 13, 2017 by Brooke Winans(commonwealth connections acedemy)*

**Math 3rd**

Tim tracked the change in outside temperature one afternoon. He recorded a temp of 85.4 f at noon. The Temperature then rose 3.85 f over the next 4 hours. At 5:00 Tim recorded the temperature of 89.25 f how did the temperature change betwn 4:00pm and 5:00pm? My cousin got the ...

*Monday, March 13, 2017 by Q*

**8th grade math asp help**

Plz help me ASPWrite a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A" B"C"D" in the picture below. like talk about it Find the area for the circle ( use 3.15 for pi). show your work. round to the nearest tenth. and the next one is the same thing...

*Monday, March 13, 2017 by supergirl*

**Math**

Kevin has a triangle table cloth with side lengths of 5 inches,12 inches. He wants to cover a right angle triangle table cloth. Find if the cloth is appropriate for the

*Monday, March 13, 2017 by Davena*

**math 1**

Wei received $55.35 in interest on the $1230 in her credit union account. If the interest varies directly with the amount deposited , how much would Wei receive for the same amount of time If she had $2000 in the account?

*Monday, March 13, 2017 by Rocky*

**Math**

PQR is a right -angled triangle with ^PQR=90° ^QPR=30° and |PQ|=50cm find to de nearest whole namba I.|QR| ii.|PR|

*Monday, March 13, 2017 by Yoyoo*

**math**

need to write an equation only for: four less than half a number

*Monday, March 13, 2017 by Lori*

**Math**

the graphs below shows the number of honor roll students in each grade at bridgeport middle school. which statement is true A. According to Graph 2, there are more than twice as many sixth graders on the honor roll than eighth graders on the honor roll B. The scale on Graph 1 ...

*Monday, March 13, 2017 by just tryna help*

**Math**

the graphs below shows the number of honor roll students in each grade at bridgeport middle school. which statement is true A. According to Graph 2, there are more than twice as many sixth graders on the honor roll than eighth graders on the honor roll B. The scale on Graph 1 ...

*Monday, March 13, 2017 by (:*

**math 1**

Karen earns 28.50 for working six hours. If the same amount m she earns varies directly with h the number of hours she works , how much will she earn for working 10 hours?

*Monday, March 13, 2017 by Rocky*

**math 1**

A bottle 150 vitamins costs $5.25. If the cost varies directly with the number of vitamins in the bottle, what should, how a bottle with 250 vitamins costs?

*Monday, March 13, 2017 by Rocky*

**8th grade math**

13. Name the quadrilaterals that have four equal angles. A. rhombus, square B. square, rectangle C. parallelogram, rhombus D. rhombus, trapezoid 14. what is the sum of the interior angles of a hexagon? A. 180 B. 360 C. 540 D. 720 15. What is the value of the missing angle? two...

*Monday, March 13, 2017 by supergirl*

**math**

which three dimensional figure will this net make?

*Monday, March 13, 2017 by nope*

**Math**

Use the congruent triangles shown to answer question 6 and 7. 6. A. B. C. D. 7. Side BC is congruent to which side? A. ZX B. YX C. XY D. YZ 8. in the image below, ABC ~ DEF What is the length of EF and the measure of A. 27; 41 B. 27; 49 C. 36; 41 D.45; 49 9. What is the ...

*Monday, March 13, 2017 by supergirl*

**math**

what is 88/9?

*Monday, March 13, 2017 by anonn*

**math**

A flagpole at right angle to the horizontal is located on a slope that makes an angle of 12∘ with the horizontal. The pole's shadow is 16 meters long and points directly down the slope. The angle of elevation from the tip of the shadow to the sun is 20∘. What is the height...

*Monday, March 13, 2017 by Jamie*

**math**

Indicate if there are 0, 1, or 2 triangles with these data. 1) A=30∘,b=10,a=12: 2) A=30∘,b=10,a=3

*Monday, March 13, 2017 by Kayla*

**math**

Find the exact values for the lengths of the labeled segments a, b and p. Note that r=3 is the radius of the circle, and s=2 is the arc length from the point (3,0) around the circle to the indicated point.

*Monday, March 13, 2017 by Jake*