Monday
January 23, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

math
A student made 8 round trips to and from college.If each round trip was 214 miles about how many miles did the student travel in all?
Wednesday, January 18, 2017 by Lonhe

Math
Matthew and Christopher set up their Teenage Mutant Ninja Turtles in a big circle, spacing each turtle equal distance from its neighbors. They then begin counting them in order around the circle, but they lost track of where they started before they finish counting. They then ...
Wednesday, January 18, 2017 by hana

Math
The discounted price of a book is 85% of the original price. This is a savings of $3. A sales tax of 8% will be added to the discounted price. How much sales tax will be added?
Wednesday, January 18, 2017 by Kaity Bear

6 grade math
I can't upload the image but I need help . Coordinates are connected them all. (0,0), (-9,0) , (-3,6) , (0,6) I have to draw a smaller sides that are 2/3 the length of the original. What I know is : 2/3= o.66 So after counting the squares from diagram I think I do the ...
Wednesday, January 18, 2017 by Jessica

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
Wednesday, January 18, 2017 by Anonymous

Math
Verizon has two different cell phone plans. The cost, Y, of plan A is $11 a month Plus $.21 per minute. The cost, Y, of Plan B is $20 a month plus $.10 per minute. After how much time to the nearest minute will the cost of plan a B equal to the cost of Plan B? Can you help me ...
Wednesday, January 18, 2017 by Sara

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
Wednesday, January 18, 2017 by Anonymous

Math
Which Phrase means the same as 4p-6 A 4 less then the product of 6 and a number p B 4 less than the quotient of 6 and a number p C the quotient of 6 and 4 time a number p D 6 less than the product of 4 times a number p
Wednesday, January 18, 2017 by Jenny

Math
Need help
Wednesday, January 18, 2017 by Jenny

Math: Geometry
ok so i am really confused on my assignment. So What we are suppose to do is take pattern blocks (a triangle, square, hexagon, rhombus, trapazoid, and small rhombus) and see how many can go around a central point. I figured out that there are 6 possible solutions for a ...
Wednesday, January 18, 2017 by Melissa

math
Lexie is painting her fence. each foot of the fence requires 3/5 of a gallon of paint. Her fence is 8 3/4 feet long.what is the total amount of paint,in gallons Lexie needs to paint her fence?
Wednesday, January 18, 2017 by jamie

Math
Adam used the three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored?
Wednesday, January 18, 2017 by Anonymous

math
express the ratio as a fraction in its lowest terms 26:364
Wednesday, January 18, 2017 by Andrianna

Math
The following equation expresses a relationship in terms of one variable. However, you are asked to rewrite the equation in terms of a different variable. L = 2M + 2N N = ?
Wednesday, January 18, 2017 by Anonymous

MATH
WHAT IS 5G +11 -6G?
Wednesday, January 18, 2017 by Girl with No Life

math
Yesterday, the price of a car Andy wanted to buy was $20,000. Today the car is on sale for $15,000.00. What is the percent decrease in the price of the car?
Wednesday, January 18, 2017 by alli

MATH HELP
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...
Wednesday, January 18, 2017 by Johnathan (John)

Math
Model 24% on a 5x5 grid.
Wednesday, January 18, 2017 by Someone new

Pharm Math
10. Which of the following does NOT cause sedation? A. Prazosin B. Buspirone C. Alprazolam D. Sucralfate
Wednesday, January 18, 2017 by TK

Math
A Verapamil suspension is made from six tablets of 120 mg each. The recipe calls for each to be crushed and mixed with a small amount of water, the qs to a final volume of 60 mls. What is the final concentration? A. 12 mg/ml B. 20 mg/ml C. 10 mg/ml D. 60 mg/ml
Wednesday, January 18, 2017 by TK

math
A bag contains 45 marbles of various colors. Jon draws 60 times, each time replacing the marble before drawing again. He gets a total of 12 blue marbles. Which is best prediction of how many blue marbles are in the bag?
Wednesday, January 18, 2017 by jacob

Math
The table shows the results of a spinner with four colored sections. Use the table to answer the question. The spinner is spun 50 more times. Which is the best prediction for the number of times the spinner will stop on blue?
Wednesday, January 18, 2017 by jacob

math
Brahim completed 18 free throws and missed 12. Using experimental probability, how many free throws is he predicted to complete in the next 100 tries?
Wednesday, January 18, 2017 by jacob

Math Help
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...
Wednesday, January 18, 2017 by John

Math
If 19 be added to fourt times a certain number the result is 4 less than three times of the number find the number
Wednesday, January 18, 2017 by Shadab

Math
Jan's gas tank is nearly empty, at 1\12 full. She doesn't have enough cash to fill the tank, but she adds enough gas to reach 2\3 full. How much gas did she add, as a fraction of the tank?
Wednesday, January 18, 2017 by Jeannette

math
Plz check my work 8*8=64 9*9=81 7*8=56 7/21=3 8/32=32
Wednesday, January 18, 2017 by spongebob squrepants

Math
What is the area of a rectangle with width 2525 in. and length 3535 in.?
Wednesday, January 18, 2017 by Madisen

math
Find a number which has the same ratio to 25 as 80 to 125
Wednesday, January 18, 2017 by ferdinand

Math
Which property is illustrated by the following statement? 2x(6) = (6)2x A. Associative property of Addition B. Commutative property of Multiplication*** C. Inverse property of Multiplication D. Commutative property of Addition
Wednesday, January 18, 2017 by EmberShy

Math
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...
Wednesday, January 18, 2017 by John

Math
Simplify the expression. 1/4(24-16x) A. 6+4x B. 6+4 C. 6-4x*** D. 6-4
Wednesday, January 18, 2017 by EmberShy

math
the number of blocks has 9 in the ones place. the number in the hundreds place is one more than the number in the tens place. those two numbers equal 11. how many blocks are there?
Wednesday, January 18, 2017 by anthony

Math
Macy spent 2hrs on homework she spent 1/4 of time working on math how much time did Macy spend on math homework
Wednesday, January 18, 2017 by Bailee

math
A family ticket costs Rs 25 would it be cheaperfor a family of two adults and two childern to buy a family ticket?
Wednesday, January 18, 2017 by Anonymous

Math
Lani is 3 times older than Tin . In 15 years the sum of their age is 38 . What is their present age ? Please help me .
Wednesday, January 18, 2017 by Jayson

math
solve dy/dx = y^2 - 4 using Separation of Variables?
Wednesday, January 18, 2017 by tasnim

Math
Martina trains for a marathon. In her first week of training she runs 5 miles. Each week after that she increases her run by 0.8 miles. How many weeks of training will it take before she runs more than 36 miles
Wednesday, January 18, 2017 by Linnea

math
i wanted to get the answer for (5-2*.5)(4-2*.5)(63) but am confused
Wednesday, January 18, 2017 by Anonymous

math
(5-2*.5)(4-2*.5)(63)
Wednesday, January 18, 2017 by value

Math
150 parents went to a PTA meeting. There were 4 times more women than men in attendance. How many women attended and how many men attended?
Wednesday, January 18, 2017 by Suzzie

math
a carpet is place in a room 5m by 4m,leaving a margin of 50cm all around .find the cost of this carpet at shillings 63 persquare
Wednesday, January 18, 2017 by value

math
a 6 foot red casts a shadow that is 7 feet long. the shadow of a nearby tree is 42 feet long. slove a proportion to find the height of the tree
Wednesday, January 18, 2017 by andy

math
hai im confused like always i dont know what is greater 1/5 or 24% please help
Wednesday, January 18, 2017 by worthless

Math
I am really not understanding how to find the slope. I have a graph with the coordinates (-3,3) and (1,-5). If someone could help explain how to find the slope it would be greatly appreciated!
Wednesday, January 18, 2017 by ¤Steampunk¤

Triangles math
I want to confirm if I understood . Problem states : Draw a right triangle with a base of 2 units and a height of 3 units. Make three “copiesâ€&#​157; so that the lengths of the new sides are 50%, 300%, and 500% of the original. Solution: 1st...
Wednesday, January 18, 2017 by Jessica

Math
Li making beaded necklaces.for each necklace,she uses 27 spacer beads, plus 5 glass beads per inch of necklace length. write an equation to find how many Li needs for each necklace.
Wednesday, January 18, 2017 by Rodrigo

Triangles math
Can someone direct me please. Am I doing this correctly. Draw a right triangle with the base of 2 units and a height of 3 units make three copies so that the length of the new sides are 50% , 300%, and 500% of the original. My idea is First triangle 2× 50 and 3&...
Wednesday, January 18, 2017 by Jessica

math
Ben sells 7/12 of the pottery he made. Of the remaking pottery, 3/5 are vases and the rest are bowls. What fraction of all the pottery is the unsold bowls?
Tuesday, January 17, 2017 by teresa

math
Mrs. Kong uses 1/3 of a stick of butter in a pie. She uses 5/8 of the remaining butter in a cake. What fraction of the stick of butter is left
Tuesday, January 17, 2017 by teresa

math
justin spends 7/9 of his homework time on math and social studies. He spends 4/7 of this time on math. What fraction of the total time does he spend on social studies?
Tuesday, January 17, 2017 by teresa

Math- Inequalities
Hey, how would I start off solving (x-5)(x+2)<0???
Tuesday, January 17, 2017 by James

Math
150 people in a room. There were 4 times more women than men in the room. How many women were in the room?
Tuesday, January 17, 2017 by Angella

math
Please help!!!!! You earn $240 for your first paycheck. You pay 22% of it in taxes. You decide to put 40% of the remaining money into savings. How much money will you have left to spend? -The amount you pay in taxes is? -The remaining after taxes is? -Write an expression to ...
Tuesday, January 17, 2017 by jay

Just checking Math-Absolute Value
The equation for "the distance from x to -4 is less than 12" is |x-4|<12? I'm just checking my answers.
Tuesday, January 17, 2017 by Susan

Math (Semicircle)(Pre-calc)
goo.gl/photos/e6Ks3v4Qqj177Nun6 The graph below is made from two semicircles. The domain of the function in the graph is [−8,8] [-8,8] . Find a piecewise formula for the function f(x) f(x). Help please, I already on my last attempt and any help is greatly ...
Tuesday, January 17, 2017 by Fel

Math
Raj gets a 1.5 mile head start and runs at a rate of 4.5 miles per hour. Jacinda's progress is represented by a graph that goes through the points (1,10), (2,20), and (3,30). How long will Jacinda need to run to catch up with Raj?
Tuesday, January 17, 2017 by Leon

Math
Becky used 5 teaspoons of mustard to make 32 ounces of potato salad how many teaspoons of mustard does she need to make 4 pounds of potato salad
Tuesday, January 17, 2017 by Kaili

Math
Store A offers a 60% discount. Store B has a sale for 2/3 off. Which store gives the greater discount? Explain.
Tuesday, January 17, 2017 by Kaity

math
the flight path of a firework is modelled by the function h(t)=-5(t-5)^2+127
Tuesday, January 17, 2017 by em

Math
Mr.Rivas bought a can of paint.He used 3/8 of it to paint a bookshelf. He used 1/4 of it to paint a wagon. He used some of it to paint a birdhouse and has 1/8 of paint left. How much did he use for the birdhouse
Tuesday, January 17, 2017 by Allie

Math
For an art exhibit, Craig has to choose 3 ceramic mugs out of the 7 that he made over the summer. In how many ways can he arrange these 3 mugs in a row?
Tuesday, January 17, 2017 by Anonymous

Math
Jefff find some bugs. He finds 10 fewer grasshoppers than crickets. He find 5 fewer crickets than ladybugs. If Jeff finds 5 grasshoppers, how many ladybugs does Jeff find? How many crickets does he finding
Tuesday, January 17, 2017 by Anonymous

Math
A line has parametric equations x=7t-2 and y=-4+3t. What is the slope of the line representing the direct relationship between x and y?
Tuesday, January 17, 2017 by Rachel

math
Does the equation y+4 = 0 have a slope and why or why not?
Tuesday, January 17, 2017 by Kelley

Math
To get to her friend's house, Sandra walked along the sidewalk in her neighborhood. If she walked 100 yards at a direction of 45° northeast and then turned to walk 400 yards straight east, how many yards and in what direction would she need to walk if she wanted...
Tuesday, January 17, 2017 by Tessa

Math
need help in FRACTION 1. (5 1/2 + 2 3/4) - 3 1/2 (11/2 + 11/4) -3 1/2 (66/8)-3 1/2 (33/4 - 9/2) 15/4 = 3 3/4 IS IT CORRECT
Tuesday, January 17, 2017 by sai tej

math
6. You are given a sheet of cardboard that is 8.0 in. x 11.0 in. How many full circles with a diameter of 3.0 inches can you cut from the cardboard? What is the percentage of waste if the
Tuesday, January 17, 2017 by sarah

Math
An oil spill spreads 25 square meters every 1/6 of an hour. How much area does the oil spill in two hours?
Tuesday, January 17, 2017 by Amy

Math
the perimeter of a rectangle is 108 cm. if the length of the rectangle is 5 tikes the width what are the demensions of the rectangle
Tuesday, January 17, 2017 by Isabel

Math
I don't understand this. on a blueprint, the length of a wall is 5 centimeters. if the actual length of the wall is 15 feet, what is the scale of the blueprint?
Tuesday, January 17, 2017 by PLEASE HELP

Math
A cart full of packages weighing 180 pounds is rolling down a ramp 12 feet long at an incline of 25° (the force applied by gravity is equal to the weight of the package). Find the work done by gravity as the cart moves the length of the ramp. Assume that friction ...
Tuesday, January 17, 2017 by Elise

math
there are 32 students 12% got an A.How many of them got A's.i need help converting this percentage to a whole number please help
Tuesday, January 17, 2017 by lucy

Math
Can someone please help me with my open needed question Solve the system by substitution -X-y-z= -8 -4+4y+5z =7 2X+2z= 4
Tuesday, January 17, 2017 by Amanda

Math
If there are 24 students in the classroom and 3/6 are boys. How many boys are in the class
Tuesday, January 17, 2017 by Anonymous

math
A sales man bought some plates at 50naira each if he sold all of them for 600naira and make a profit of 20% from transaction how many plates did he buy
Tuesday, January 17, 2017 by Oluwafemi

math
Find the number of terms in an AP given that its first and last terms are A and 37A respectively and that its common difference is 4A?
Tuesday, January 17, 2017 by bella

math
arctan(y)=x+c To solve for y, would it just be: y=tan(x+c)?
Tuesday, January 17, 2017 by carl

Math
How many cc of a 20% solution of a sulfuric acid must be mixed with 100 coffee a 50% solution to make a 25% solution of sulfuric acid
Tuesday, January 17, 2017 by Aqnonymous

math
does anyone have some of the answers of at least know some of the answers for the algebra 1 a part 1 semester exam
Tuesday, January 17, 2017 by gracelynn2938

Math
Sway has 3 red roses in her bouquet for every 5 yellow roses. The bouquet has two dozen red and yellow roses. How many are yellow roses?
Tuesday, January 17, 2017 by Amy

Math help please??!
Which answer describes the transformation of g(x)=log4(x−2)+4 from the parent function f(x)=log4x? It is the graph of f(x) shifted 2 units right and 4 units up. It is the graph of f(x) shifted 2 units left and 4 units down. It is the graph of f(x) shifted 4 ...
Tuesday, January 17, 2017 by Sandra

Math (help if you know the full test)
1) Write a ratio and a percent for the shaded area. An image of a square divided evenly into 16 smaller squares is shown. 5 of the smaller squares are shaded grey. A) 1/5, 25% B) 5/16, 31.25 C) 1/4, 20% D) 1/4, 25%
Tuesday, January 17, 2017 by Jasmine

Math
Find the components of vector u with a magnitude of 10 and a direction angle of ∅=54° Help??
Tuesday, January 17, 2017 by Rachel

Math
Sam is hoisting an engine form a pickup truck he is fixing. He hands hoist using 3 rafters on ceiling. Measures the angle the hoist makes at the baseto be 85 degrees and the length across the of chain across rafters to be 80 inches. One length of chain hanging down from ...
Tuesday, January 17, 2017 by Eric

Math
Shantanu's age is 3 years more than Tanya's age.The sum of their ages is 27 years.Find their ages.
Tuesday, January 17, 2017 by Anjali

math
You have 10.0 ml of a 5.0% NaCl solution. To this you add 5.00ml of a 2.0% NaCl solution. What is the molarity of NaCl in this final mixture?
Tuesday, January 17, 2017 by chidera

Math
If 4 balls out of 6 reach the boundary in a cricket match then the average number of balls reaching the boundary in selected 10 overs of the match?
Tuesday, January 17, 2017 by AnnA

math
How much pure acid must be added to 2 liters of a 10% solution of acid to obtain a mixture that is 20% acid?
Tuesday, January 17, 2017 by ken

math
from the top of a vertical mast 150m high,two huts on the same ground level are observed. One due east and the other due west of the mast. Their angles of depression are 60° and 45° respectively. Find the distance between the huts. Solutuons with diagram
Tuesday, January 17, 2017 by Folorunsho

Math
The sides of two squares are 4cm and 6cm. Find the ratio of their areas and their perimeters.
Tuesday, January 17, 2017 by Anonymous

math
what is the possible number of outcomes in choosing a book to read from 7 fiction and 9 non fiction books?
Tuesday, January 17, 2017 by A

DPS ( Math)
Student of standard X to plant 300 trees in a rows, to form an isosceles triangle. The number of trees in the successive rows increasing by one from the starts by 1 tree to the base. How many trees the student have to plant in the row which forms the base of the triangle ?
Tuesday, January 17, 2017 by Harshuman

math
Two number are in the ratio 4:7 if the smallest is 36 what is the largest number?
Tuesday, January 17, 2017 by john

math
At the end of a journey 7/9 of the fuel tank of a car had been used and the remaining was 14 litres. How much fuel was in the tank at the beginning of the journey.
Tuesday, January 17, 2017 by olumofin Emma

math;);)
The diameter of a spherical grapefruit is 6.0 inches. An amateur fruit slicer misses its center by one inch. What is the radius of the circular slice?
Monday, January 16, 2017 by Anonymous

Math
If the 15th and 16th term of an arithmetic sequence are 99 and 92 respectively then the 5th term is? Studying for math final and I cannot figure this out
Monday, January 16, 2017 by chris

math
In what time will $800 amount to $860 @ 3 3/4% simple interest? I=860-800
Monday, January 16, 2017 by ann

math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? is it 1/7 or 1/6?
Monday, January 16, 2017 by Maya

Math
Fruit smoothie five dollars coupon for 40% off find the price of each product after a discount is applied
Monday, January 16, 2017 by Olivia

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