Monday
February 8, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

MATH HELP PLS
Given the following functions f(x) and g(x), solve (f + g)(3) and select the correct answer below: f(x) = 6x + 3 g(x) = x − 7 4 17 25 31 is it b
Tuesday, February 2, 2016 by Oscar

Math
If the base is 15 3/4 and the area is 147 what would the height be?
Tuesday, February 2, 2016 by Niyah

Math
Mary is creating bouquets of flowers using 18 roses,9 lilies, and 21 carnations. She wants each bouquet to be identical with no flowers left over. What is the greatest number of bouquets that Mary can make?
Tuesday, February 2, 2016 by Anonymous

math
A CACTUS CASTS A SHADOW THAT IS 14ft 7in long. A gate nearby casts a shadow that is 5 ft long. Estimate the height of the cactus.
Tuesday, February 2, 2016 by aleina

Math
The cafeteria is serving pie for dessert. Each serving will be 1/8 of a pie. how many servings will they be able to make if they have 7 pies?
Tuesday, February 2, 2016 by Diana

math
Elaine is making a model of a house that she designed. She wants to put wood molding around two rooms in the model. She measures and finds that she needs feet of molding for one room and feet of molding for the other room. She has feet of molding
Tuesday, February 2, 2016 by nick

math test PLZ HELP MEH I NEED IT ASAP
write 0.8,7/8,81%,19/25 in least to greatest
Tuesday, February 2, 2016 by kamiwolfie

Math/Algebra
Farmer Brown drives to town at 36 mph and returns at 48 mph. If his total driving time is 3 and 1/2 hours, how far away is the town?
Tuesday, February 2, 2016 by Colton

math
at this rate how many trucks would pass Luann if 90 vechicles passed her
Tuesday, February 2, 2016 by ty

Math
What is square root of 15 times radical form
Tuesday, February 2, 2016 by Anonymous

Math
while training for cross country, Janay ran every day after school Monday through Thursday. Each run was 1.2 miles long. How many feet did she run?
Tuesday, February 2, 2016 by Charlene

math
On the map,1/4 inch stands for 100 miles. Two cities are 3 inches apart on the map.How many apart are they?
Tuesday, February 2, 2016 by saad

math
What is 1/3 of 12
Tuesday, February 2, 2016 by Linda

math
Give the next term in the following sequence: 16, 36, 64, 81, 100, ...
Tuesday, February 2, 2016 by Kiraiki

Math
The turning point of the function represented by f(x) = x^2 -6x+7 has coordinates (3,-2). Find the coordinates of the turning point of the function defined by g(x)= f(x)+2. explain how you arrived at your answer
Tuesday, February 2, 2016 by Jhoel00

Math
Find the inverses of each of the functions below algebraically. a.f(x)=3y+5x=18 b.h(t)=−4.9(t+3)^2+45.8
Tuesday, February 2, 2016 by Carter

Math/Algebra
Farmer Brown drives to town at 36 mph and returns at 48 mph. If his total driving time is 3 and 1/2 hours, how far away is the town?
Tuesday, February 2, 2016 by Colton

Math Please check
(1/8)17n x 8 I got: 17n/8 x 8= 17n not sure about this??
Tuesday, February 2, 2016 by Katie

Math
4s-(3-2s)-6=9 Please check my work: 4s-3+2s-6=9 6s-9=9 3s=18 s=3
Tuesday, February 2, 2016 by Katie

math ( factorising by grouping)
a) am-an-2bn+2bm b) 2ax-6bx+ay-3by c) 2ax-6bx-ay+3by d) a^2b+c^2b-c^2b-a^2b e) a^3+3a^2+2a+6 f) ax-2ay+2bx-4by
Tuesday, February 2, 2016 by Bongiwe Gamede

math
A box contains 150 black pens and 50 red pens. Jose said the sum of the probability that a randomly selected pen will not be black and the probability that the pen will not be red is 1. Explain whether you agree. THANK YOU!!
Tuesday, February 2, 2016 by kimie

math
The power goes out as Sandra is trying to get dressed. If she has 4 white t-shirts and 10 colored t-shirts in her drawer, is it likely that she will pick a colored t-shirt in the dark? What is the probability she will pick a colored t-shirt? Explain your answer. THANK YOU!
Tuesday, February 2, 2016 by kimie

math (factorising by grouping )
a) 2ax-6bx+ay-3by b) 2ax-6bx-ay+3by c) a^2b+c^2b-c^2b-a^2b d) a^3+3a^2+2a+6 e) ax-2ay+2bx-4by
Tuesday, February 2, 2016 by Bongiwe Gamede

Math
Trey can drive his car 130 miles on 4 gallons of gas. At this rate, how many miles can he drive on 6 gallons of gas?
Tuesday, February 2, 2016 by Amy

Math
HOW DO YOU FIND THE AREA OF A POLYGON? COULD YOU PLEASE BE DEATAILED,BECAUSE I DON'T GET IT!!!
Tuesday, February 2, 2016 by SHABRAELNN

math
What is 7 1/8×2 5/6 =👍👍👍👍​28077;👍
Tuesday, February 2, 2016 by Hailey chatman

Math
Find the inverses of each of the functions below algebraically. p(r)=2r^2+2r−1 3y+5x=18
Tuesday, February 2, 2016 by Carter

math
Your math test has 38 questions and is worth 200. points. The test consist of multiple choice questions worth 4 points each and open ended questions worth 20 points each. How many of each type of question are there?
Tuesday, February 2, 2016 by Kim

language
Juan has an essay due in English on Wednesday and a page of math homework due on Friday. How should Juan approach this work? A. Get the math out of the way so he can focus on the essay. B. Split his study time between the courses from now until Wednesday. C. Focus on whichever...
Tuesday, February 2, 2016 by Anonymous

math
put these fractions in order least to greatest 3/4,4/5,7/8,and 3/10
Tuesday, February 2, 2016 by tremya

Math, are they all right?
1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round your answer to the nearest tenth of a percent, if necessary. A: 20% B: 16.7% C: 8.3% D: 15% *** 2. Beanbag chairs that normally sell for $36.50 ...
Tuesday, February 2, 2016 by Lizzie

Math
During a sale at a store, you buy 3 sweatshirts and two pairs of sweatpants for 85.50. Later you buy 3 more sweatshirts and 4 more pairs of sweatpants for 123.00. WHat is the sale price of each sweatshirt and each pair of sweatpants? How did you get the answer what formula
Tuesday, February 2, 2016 by Kim

math
which of the following side lengths could combine to form a triangle?
Tuesday, February 2, 2016 by Jerry Jones

Math
The diameter of a tire is 2.5 ft. What is the circumference of the tire? About how many times will thee tire have to rotate to travel in 1 mile? 5280 ft. A. 5 ft? B. 1,056ft???
Tuesday, February 2, 2016 by Answer quickly please

Math
Bett, Cathy, Isabel, Lani and Ursula run an 800-meter race. Betty beat Cathy by 7 meters. Alma finished 12 meters behind Lani. Bettty finished 5 meters ahead of Ursula but 3 meters behind Lani. Isabel finished halfway between the first and last person. In what order did they ...
Tuesday, February 2, 2016 by Joe

Math
3 cos (ωt + 2) + 4 sin (ωt + 1) as A cos (ωt + φ) . A = ? φ= ?
Tuesday, February 2, 2016 by jiya

Math
A student bought 3 boxes of pencils and 2 boxes of pens for $6. He then bought 2 boxes of pencils and 4 boxes of pens for $8. Find the cost of each box of pencils and each box of pens.
Tuesday, February 2, 2016 by Kim

Math help please
here are 7 pencils and 9 pens in Jack's pencil case. Represent the number of pens to the number of pencils as a ratio.
Tuesday, February 2, 2016 by Kai

Math
1. Find the next three terms in the sequence. 30, 22, 14, 6, ... -3, -12, -21 -1, -8, -15 -1, -2, 3, -2, -10, -18** 2. Find the next three terms in the sequence. 3, 6, 9, 12, ... 15, 18, 20 ** 15, 19, 20 15, 18, 21 14, 18, 21 3. Find the next three terms in the sequence. -1, 9...
Tuesday, February 2, 2016 by Anastasia

HELP PLZ MATH
There are 12 ducks and 15 geese swimming in a pool. What is the ratio to geese to total birds at the pond? A) 12:27 B) 27:12 C) 15:27 D) 27:15 Plz help
Tuesday, February 2, 2016 by Humble girl

Math
Which is the best approximation of the volume of a cylinder with a radius of 10 mm, and a height of 5 mm? Use 3.14 for pi.
Tuesday, February 2, 2016 by Claire

math
What is 34567÷48583829×57383920=
Tuesday, February 2, 2016 by Emily

math, science, algebra, geography
I am having trouble in 5th grade.
Tuesday, February 2, 2016 by Natalie

Math
Sarah made a square tablecloth and wants to put lace around the edges. The length of one side of the tablecloth is 56 inches. How much lace will Sarah need?
Tuesday, February 2, 2016 by Natalie

SO HARD! MATH
How many nickels would it take to make a stack that's 100 , yes 100 , inches tall! How hard is this?!? AGHHHHHHHH Please help! \(X_X)/ HELPPPPPPPPPPPP MEEEEEEEEEE
Tuesday, February 2, 2016 by Kira Kimes

math
Chalk contains 3 percent carbon 10 percent calcium and oxygen find the amount in grams of each of these substances in 1 kg
Tuesday, February 2, 2016 by Monika

Math Help
The measure of <3 is 101. Find the measure of <4 A. 79 B. 106 C. 74 D. 101 Not sure on witch one
Tuesday, February 2, 2016 by Cait

Math
Prepare payroll worksheets (for the week) for three employees. Assume that they worked the following hours at the following rates: - Sam - 6 hours per week at $30/hour - Lisa - on salary with $700/week - Ben - 20 hours per week at $45 hour Please include tax and super and ...
Tuesday, February 2, 2016 by Pattie

Math
A certain system can experience three different types of defects. Let Ai (i = 1,2,3) denote the event that the system has a defect of type i. probabilities are: P(A1) = 0.12 P(A2) = 0.07 P(A3) = 0.05 P(A1 union A2) = 0.13 P(A1 union A3) = 0.14 P(A2 union A3) = 0.10 P(A1 ...
Tuesday, February 2, 2016 by McKinsley

math
this is a linear inequalities 4a-3b=5
Tuesday, February 2, 2016 by bibsoy

Math
5) Write an equation in point-slope form with the given: (5,-8),(5,8) 8) Write an equation in slope-intercept form for a line that passes through the point (2,-5) and is parallel to y = 11 : )
Tuesday, February 2, 2016 by Alex

math-Polya
What is the largest rectangular chicken pen (enclosure) that a farmer can construct (fence) if he/she is providing with a wire fencing of 20 metres? The farmer is expected to use only full metres for the sides. 1. Use Polya to solve problem (8) 2. Use three representations(...
Tuesday, February 2, 2016 by Nothile

math
A researcher's garden contains 90 sweet pea plants, which have either white or purple flowers. About 70 of the plants have purple flowers, and about 20 have white flowers. Would you expect that one plant randomly selected from the garden will have purple or white flowers? ...
Tuesday, February 2, 2016 by kimie

Math
In Super Bowl I, the Green Bay Packers defeated the Kansas City chiefs by a score of 35 to 10. The total points came from 13 different scoring plays, which were a combination of touchdowns, extra point kicks, and field goals, worth 6, 1, and 3 points respectively.The same ...
Tuesday, February 2, 2016 by David

math
A bag contains 8 blue coins and 6 red coins. A coin is removed at random and replaced by three of the other color. a) What is the probability that the removed coin is blue? b) If the coin removed is blue, what is the probability of drawing a red coin after three red coins are ...
Tuesday, February 2, 2016 by kimie

math
For breakfast, Clarissa can choose from oatmeal, cereal, French toast, or scrambled eggs. She thinks that if she selects a breakfast at random, it is likely that it will be oatmeal. Is she correct? Explain your reasoning.
Tuesday, February 2, 2016 by kimie

Math
1. Calculate the simple interest for each situation. Choose THREE that have a simple interest greater than $800.00. a. $2,000.00 at 6% for 7 years *** b. $4,500.00 at 3% for 6 years *** c. $1,400.00 at 6% for 9 years d. $5,000,00 at 7% for 3 years *** e. $800.00 at 15% for 5 ...
Monday, February 1, 2016 by Lizzie

Math
A 2005 Gallup Poll found that 7% of teenagers suffer from arachnophobia and are extremely afraid of spiders. At a summer camp there are 10 teenagers sleeping in each tent. Assume that these 10 teenagers are independent of each other. a) Calculate the probability that at least ...
Monday, February 1, 2016 by Anonymous

ONE math question! Check please, thank you!
6) 108 is 36% of what number? Write and solve a proportion to solve the problem. Step 1. First, I will write the proportion to find the missing value, which I will replace it with n. 108/n = 36/100 Step 2. Next, I will write the cross products. So, 36n = 108 x 100 = 10,800 ...
Monday, February 1, 2016 by Lizzie

math
In my math class tests are 70% and homework is 30% so if i wanted at least an 80% how much would be the least percentage i needed in each category
Monday, February 1, 2016 by Michael

Math
Could you please explain the differences between linear relationships and exponential relationships? How or when would I use either or them? Thank you.
Monday, February 1, 2016 by Katie

Math
In Super Bowl I, the Green Bay Packers defeated the Kansas City chiefs by a score of 35 to 10. The total points came from 13 different scoring plays, which were a combination of touchdowns, extra point kicks, and field goals, worth 6, 1, and 3 points respectively.The same ...
Monday, February 1, 2016 by David

math
Two functions, A and B, are described as follows: Function A y = 9x + 4 Function B The rate of change is 3 and the y-intercept is 4. How much more is the rate of change of function A than the rate of change of function B? 2 3 6 9 I believe the answer is either C or B but I am ...
Monday, February 1, 2016 by marc

Math
Bett, Cathy, Isabel, Lani and Ursua run an 800-meter race. Betty beat Cathy by meters. Alma finished 12 meters behind Lani. Bettty finished 5 meters ahead of Ursula but 3 meters behind Lani. Isabel finished halfway between the first and last person. In what order did they ...
Monday, February 1, 2016 by Jjay

Can someone help me on math?
Calculate the simple interest for each situation. Choose THREE that have a simple interest greater than $800.00. a. $2,000.00 at 6% for 7 years *** b. $4,500.00 at 3% for 6 years *** c. $1,400.00 at 6% for 9 years d. $5,000,00 at 7% for 3 years *** e. $800.00 at 15% for 5 ...
Monday, February 1, 2016 by Soso

math
In my math class tests are 70% and homework is 30% so if i wanted at least an 80% how much would be the least percentage i needed in each category
Monday, February 1, 2016 by Michael

math
how many 1/3 cup servings are in 3/4 of a cup of tea
Monday, February 1, 2016 by lorena

More math
Calculate the simple interest for each situation. Choose THREE that have a simple interest greater than $800.00. a. $2,000.00 at 6% for 7 years *** b. $4,500.00 at 3% for 6 years *** c. $1,400.00 at 6% for 9 years d. $5,000,00 at 7% for 3 years *** e. $800.00 at 15% for 5 ...
Monday, February 1, 2016 by Soso

math
your bill comes to $23.55 at a restaurant. how much money should you leave for a 15% tip for good service? How much money should you leave for a 20% tip for excellent service?
Monday, February 1, 2016 by annabelle

Elementary Math
The question stated: Write a numerator that makes the statement true. 1/2< /10 < 4/5 My answer is 7/10 am I correct< If not please explain. Thanks
Monday, February 1, 2016 by Cj

Math
My border is 9 feet long and 1/3 foot wide each tile measures 1/3 foot by 1/3 foot each box of tiles contains 6 tiles how many boxes of tile,do I need show 2 equations to solve the problem
Monday, February 1, 2016 by John

More math
Calculate the simple interest for each situation. Choose THREE that have a simple interest greater than $800.00. a. $2,000.00 at 6% for 7 years *** b. $4,500.00 at 3% for 6 years *** c. $1,400.00 at 6% for 9 years d. $5,000,00 at 7% for 3 years *** e. $800.00 at 15% for 5 ...
Monday, February 1, 2016 by Soso

math
A 40 foot long escalator rises from the first floor to the second of a shopping mall. The escalator makes a 30 degree angle with the horizontal. How high above the first floor is the second floor?
Monday, February 1, 2016 by Anonymous

Math
$52 sweater on sale for $31.20 What is the percent of discount or markup ?
Monday, February 1, 2016 by Me

math
if there are 6 horses are they enough for 16 students
Monday, February 1, 2016 by blangy

Math
I need to design a site plan for a wildlife centre. In order to save money, I must design the plan using the least amount of fencing possible. The plot of land is 80 m wide by 100 m long, and it must be fenced off. Each section for each animal must be fenced off. The building ...
Monday, February 1, 2016 by Kiki

Math help
The price of a calculator is $12.50. The sales tax is 7.5%. How much will you pay for the calculator? a. $13.40 b. $13.44 * c. $13.57 d. 13.61 Thank you.
Monday, February 1, 2016 by Soso

Math
There are 40 cows and chickens in a farmyard. One quiet afternoon, Lola counted and found that there were 100 legs in all. How many cows and how many chickens are there? thx...
Monday, February 1, 2016 by Sam

math
There are 16 animals on a farm 3/8 horses, 1/4 are donkeys and the rest are mules. How many horses,donkeys and mules are at the farm
Monday, February 1, 2016 by blangy

math
What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 *** 0.73 = n × 215 215 = 73n
Monday, February 1, 2016 by Nadine

Math - Another question to check, sorry... =/
7. 72 is what percent of 480? Write and solve an equation to solve the problem. Step 1. First, I will write out the equation. part = percent x whole Step 2. Now, fill in the parts… 72 = p x 480 Step 3. I will simply divide 72 by 480, which will be 0.15. Step 4. The ...
Monday, February 1, 2016 by Lizzie

math
how do you simplify 10/21
Monday, February 1, 2016 by david sanchez

Math
Solve the equations below. Check your solutions. 3x-5/2=4x+1/4
Monday, February 1, 2016 by Aria

Math
There is a football field. Around the field is the section of a spectator. The edge of the football field is 5 meters distance from the outside edge of the section of the spectator. The section of the viewer is 130m in length and has a width of 85m. The use of these measures ...
Monday, February 1, 2016 by Timothy

Math
The House of Oscar measuring 12m by 16m. He wants to put a new carpet in the house which costs $15 per square meter . How much would it cost to Oscar to the Carpet its house?
Monday, February 1, 2016 by Arendelle

Math
Solve the equations below. Check your solutions. 8/k=14/k+3
Monday, February 1, 2016 by Aria

Math
I got A and B but i need C Suppose a ship is sailing at a rate of 35km/h parellel to a straight shoreline. The ship is 10km from shore when it passes a lighthouse at 11am. a) Let k be the distance between the lighthouse and the ship. Let d be the distance from the ship has ...
Monday, February 1, 2016 by Chris

Math - is this correct?
1. Estimate a 15% tip on a taxi ride that costs $23.25. I will first round the cost to the nearest dollar. $23.25 ≈ $23.00 I will now use mental math to find 10% of the cost. $23.00 x 0.1= 2.3 5% is 1/2 of 10%, so it would be $1.15. Finally, I will add the values to get ...
Monday, February 1, 2016 by Lizzie

math
sams square bedroom has a diagonal of 9 feet what is the length of each side of his bedroom
Monday, February 1, 2016 by Anonymous

Grade 5 math
Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 8 minutes long.The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 mins,1 hours 15 minutesand 2hours 40 minutes.What was the length of her last flight
Monday, February 1, 2016 by Jack

business math
Front Range Cabinet Distributors in Colorado Springs, Colorado, sells to its contractors with a 32% markup on cost. If the selling price for cabinets is $9,357, what is the cost to contractors based on cost?
Monday, February 1, 2016 by stephanie

math
Tierra brought 4 3/8 yards of ribbon. 2 2/8 was blue and 1 2/8 was red. The rest of the ribbon was yellow. how many yards was yellow?
Monday, February 1, 2016 by LISA

Math
A principal of $2000 was invested in a savings account for 4 years. If the interest earned for that period was $480 what is the interest rate? I = prt for r I did: 2000= 480(4) 2000=1920 9.6%
Monday, February 1, 2016 by Tyler

math
the model of a car is 4 1/8 inches wide. is three inches ok the model represents five feet what is the actual width of the car
Monday, February 1, 2016 by christine

math
The first and second terms of an exponential sequence (G.P) are respectively the first and third terms of a linear sequence (A.P). The fourth term of the linear sequence is 10 and sum of its first five terms is 60. find (a) the first five terms of the linear sequence and the ...
Monday, February 1, 2016 by Majors

Math
What is fraction of5/6
Monday, February 1, 2016 by Len

Math
a tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision? 3x10^3 3.2x10^3 3.21x10^3 3.212x10^3***
Monday, February 1, 2016 by LadyPhantomhive

Math
There are 250 students in the school auditorium for an assembly. 24% of the students are 5th graders. How many 5th graders are in the auditorium?
Monday, February 1, 2016 by Amy

Math
Are the following expressions equivalent? Prove your answer. 8(2z-3) and 16z - 3
Monday, February 1, 2016 by Amy

Math
Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 8 minutes long.The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 mins,1 hours 15 minutesand 2hours 40 minutes.What was the length of her last flight?
Monday, February 1, 2016 by Anonymous

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. 14
  17. 15
  18. Next>>