Wednesday
September 2, 2015

Homework Help: Math

Branches of Math

Recent Math Questions

Math
How do I solve for the limit of ((x^500)-1)/(x-1)?
Wednesday, September 2, 2015 by Jordan

Math
Stephanie runs 5 days a week. Her distances for 5 days are 2.8 miles, 3.3 miles, 3.9 miles, 4.3 miles, and 4.9 miles. Which is the best estimate for the number of miles she ran? A) 19 miles B) 21 miles C) 23 miles D) 25 miles
Wednesday, September 2, 2015 by Kaleem

Math
28) Solve the equation for x. -2 - 3/4x = 10 A) -16 B) 0 C) 16 D) -32/3
Wednesday, September 2, 2015 by Kaleem

math
Please help. mr trocki is the groundskeeper for a vacation resort. he has programmed the sprinkler system to run at night in three different zones. The sprinklers turn on at midnight and run until 7am. the fist zone runs every 90 minutes, the second zone turns on every 40 ...
Wednesday, September 2, 2015 by Hannah

Math
There are 12 marbles in a bag, and the marbles are either yellow or green. Two marbles will be randomly picked from the bag, without replacing the first one picked. The probability that both marbles will be yellow is 5/33 . How many YELLOW marbles are in the bag? A) 4 B) 5 C...
Wednesday, September 2, 2015 by Kaleem

Math
Create a table for each set of values. Test each table for equivalent ratios to find which set of values describes the proportional relationship of the two quantities. 66 ounces of peanuts to 89.1 ounces of walnuts A) (5, 7)(60, 84)(47, 65.8) B) (36, 48.6)(2, 2.7)(12, 16.2) C...
Wednesday, September 2, 2015 by Kaleem

Math
Heather has a bag with 16 red blocks, 11 blue blocks, 9 purple blocks, 15 green blocks, 8 yellow blocks, and 20 orange blocks. If she was to draw a block out of the bag, record the color and replace the block back in the bag, repeating 500 times, what would most likely be the...
Wednesday, September 2, 2015 by Kaleem

Math
Amy is building a house. The basement floor is at -15 feet. The roof of the house is above the ground 25 feet. Express the comparison of heights as an inequality. Explain the meaning of the inequality.
Wednesday, September 2, 2015 by Liz

Math
Write an equation and solve : How many tickets does the drama club have to sell if they want to make $150 and they are charging $3 for each ticket ?
Wednesday, September 2, 2015 by Ayleen

Math
Amy is building a house. The basement floor is at -15 feet. The roof of the house is above the ground 25 feet. Express the comparison of heights as an inequality. Explain the meaning of the inequality.
Wednesday, September 2, 2015 by Liz

Math
Helen collect 4 quarters ,492 nickels and 212 pennies . She wanted to divide them into 4 equal groups of quarters ,pennies ,and nickels.how many of each type of coin were in each group ?
Wednesday, September 2, 2015 by AnnaChavez

Math
Amy is building a house. The basement floor is at -15 feet. The roof of the house is above the ground 25 feet. Express the comparison of heights as an inequality. Explain the meaning of the inequality.
Wednesday, September 2, 2015 by Liz

math
6 2/5 divided by 320
Wednesday, September 2, 2015 by Zion

Math
mr trocki is the groundskeeper for a vacation resort. he has programmed the sprinkler system to run at night in three different zones. The sprinklers turn on at midnight and run until 7am. the fist zone runs every 90 minutes, the second zone turns on every 40 minutes, and the ...
Wednesday, September 2, 2015 by Hannah

math
you have 2 positive numbers. One number is one-fifth of the other number.The difference between the two numbers is 152, find the numbers.
Wednesday, September 2, 2015 by paul

math
How to slove 1.3(2)+p=7.9
Wednesday, September 2, 2015 by tomeisha

Math
Sara is thinking of a number. When she rounds her number to the nearest hundred, she gets700. What is the greatest number Sara can be thinking of? Explain.
Wednesday, September 2, 2015 by Bryce

math
You are skier A, the first skier in a skiing event with three other skiers. Compared to your time, skier B is slower, by a time of +00:28. Skier C has a time of +02:13, and skier D has a time of -01:24. Who is the fastest skier.
Wednesday, September 2, 2015 by ruby

Math (functions)
If we have the function f(x) = (ax + b) / (cx + d) with a,b,c,d real numbers for which values of a,b,c,d is the following true f(f(x)) for all x I do a whole lot of algebra and get that that a,b,c,d must satisfy some conditions : c*(a+d) = 0 (d^2) - (a^2) = 0 -b *(a+b) = 0 ...
Wednesday, September 2, 2015 by Anonymous

math
Order from least to greatest 7/12,0.75,5/6
Wednesday, September 2, 2015 by Lupe

ms sue math help please or anyone
Which sum will be irrational? (1 point) a.3 + 2 b.start root 19 end root plus start fraction 7 over 2 end fraction c Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction. d. –6 + (–3.251) Which product will be rational? (1 point...
Wednesday, September 2, 2015 by Anonymous

Math
If a 20 inch pully runs at 350rpms, what size does the second pully have to be to run at 3500rpms? I Don't remember the equation all I am looking for is the equation please
Wednesday, September 2, 2015 by Charlie

Math
Explain a+b+c if a represent positive numbers and c represents a negative number.
Wednesday, September 2, 2015 by Amy

Math
If you were a biologist counting very large numbers of cell as part of your research, give several reasons why you might prefer to record your cell counts in scientific notation instead of standard notation?
Wednesday, September 2, 2015 by Tisy

Math
How do I find the vertical asymptote of f(x) ={x^4}/{x^2 + 8}?
Wednesday, September 2, 2015 by Jordan

math
How do I work 2s^3-4r^2 if s=5 and r=1?
Wednesday, September 2, 2015 by julie

help please with math thanks
Which sum will be irrational? (1 point) a.3 + 2 b.start root 19 end root plus start fraction 7 over 2 end fraction c Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction. d. –6 + (–3.251) Which product will be rational? (1 point...
Wednesday, September 2, 2015 by Anonymous

Math
The area of a retangle is 60 square inches. If the length is 12, what is the width?
Wednesday, September 2, 2015 by Amy

math
How to solve H+|-8|=15
Wednesday, September 2, 2015 by tomeisha

math
How to solve X-12÷6=9
Wednesday, September 2, 2015 by tomeisha

Math
The perimeter of a square must be greater than 104 inches but less than 150 inches. Find the range of possible side lengths that satisfy these conditions. (Hint: the perimeter of a square is given by P=4s, where s represents the length of a side).
Wednesday, September 2, 2015 by Whitney

Math
If Jana can run 1 mile in 7.9 minutes, how long will it take her to run 2.5 miles.
Wednesday, September 2, 2015 by Amy

math
Julia spent 1/3 of her money. Then she lost 1/2 of the rest. She now has $10 left. How much did she get for her birthday?
Wednesday, September 2, 2015 by Katy

Math word problem
Danika has 5 red buttons. She has 3 times as many yellow buttons. how many buttons does she have? A) 15 B)20 C) 25 D). 30
Wednesday, September 2, 2015 by Lovely

Elementary Euclidean Geometry(Math)
Little Joseph once said: I was once asked to prove that (PROOF ONE) in a right triangle, the sum of the squares of two sides equals the square of the third. Smart little rascal that I am, I proved it with ease. I was then asked to prove that (PROOF 2) if the sum of the squares...
Wednesday, September 2, 2015 by Dav

math help ms sue please
Which sum will be irrational? (1 point) 3 + 2 start root 19 end root plus start fraction 7 over 2 end fraction Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction. –6 + (–3.251) Which product will be rational? (1 point) 17 ...
Wednesday, September 2, 2015 by Anonymous

math help please
Which sum will be irrational? (1 point) 3 + 2 start root 19 end root plus start fraction 7 over 2 end fraction Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction. –6 + (–3.251) Which product will be rational? (1 point) 17 ...
Wednesday, September 2, 2015 by Anonymous

Math
How do you simplify 9x(7-4)^2+9? I'm willing to work and find the answer but I'm not sure how to get the answer?
Wednesday, September 2, 2015 by Ams

Math
A local coffee shop serves 2/9 as many customers as a shop run by a national coffee chain. The shop run by the chain serves 502 customers a day. About how many customers does the local shop serve in a day (round to the nearest whole number)? A) 45 B) 112 C) 390 D) 2,259
Wednesday, September 2, 2015 by Kaleem

Math
A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a red marble and then a green marble assuming you replace the first marble? A) 1/ 24 B) 5/ 72 C) 5/ 66 D) 5/ 6
Wednesday, September 2, 2015 by Kaleem

Math
Heather has a bag with 16 red blocks, 11 blue blocks, 9 purple blocks, 15 green blocks, 8 yellow blocks, and 20 orange blocks. If she was to draw a block out of the bag, record the color and replace the block back in the bag, repeating 500 times, what would most likely be the...
Wednesday, September 2, 2015 by Kaleem

Math
Create a table for each set of values. Test each table for equivalent ratios to find which set of values describes the proportional relationship of the two quantities. 66 ounces of peanuts to 89.1 ounces of walnuts
Wednesday, September 2, 2015 by Kaleem

Math
Heather has a bag with 16 red blocks, 11 blue blocks, 9 purple blocks, 15 green blocks, 8 yellow blocks, and 20 orange blocks. If she was to draw a block out of the bag, record the color and replace the block back in the bag, repeating 500 times, what would most likely be the...
Wednesday, September 2, 2015 by Kaleem

MATH
The ratio of two angles of a triangle is 3:2.The remaining angle is the smallest which is half the largest angle of the triangle. What is the measure of smaller angle of a parallelogram if sum of both smaller angles of the triangle is equal to the larger angle of the ...
Wednesday, September 2, 2015 by MAMTA

Math
Calculate the sum of all possible two-digits numbers using the digits 3 and 4
Wednesday, September 2, 2015 by Noor

Math
Express the number in words in the pakistani system 35946312789
Wednesday, September 2, 2015 by Noor

math
hi im 33 years old and i have decided to go back and get my ged i dont understand order of operations (3+6).(5+4)divided by 3-7 i just started my ged classes lastnight can you help me ?
Wednesday, September 2, 2015 by crystal

math
John is doubling a cake recipe. The recipe calls for 1/4 cup of butter. How much butter should John use?
Wednesday, September 2, 2015 by Veronica

Math
Check my answers please. 1. What is the solution to 5 + t = 23 a. 28 b. 18 ** c.-18 d.-23 2. What is the value of b if -7 + b = -8 a. b = 15 b. b = 1 ** c. b = -1 d. b = -15 3. What is the solution to 5q = -75 a. q = -25 b. q = -15 c. q = 15 ** d. q = 25 4. What is the ...
Wednesday, September 2, 2015 by Briona

MATH
Write 2^8 x 16^3 x 64 as a power of 4 ? THANK YOU :)
Wednesday, September 2, 2015 by Camz

MATH
Simplify: (1/x)^4 ________ (1/x)^5 THANK YOU :)
Wednesday, September 2, 2015 by Camz

MATH
If N = a-b^a-b, what is the value of N when a=2 and b=2 ? THANK YOU :)
Wednesday, September 2, 2015 by Camz

Math
520 square yards approximate each side of the garden by the nearest tenth I was thinking I had to divide each side by 9
Wednesday, September 2, 2015 by Precious

Math
Two planes leave New Orleans at the same time. Plane A heads north and Plane B heads south. After 4 hours and 15 minutes, the two planes are 4568.75 miles apart. Also, Plane A is traveling 53 mph faster than Plane B. At what speeds are the two planes traveling at? How far did ...
Wednesday, September 2, 2015 by Will

Math
My Math work instructions is place the numbers from least to greatest. 7 squared, 2, 8/2 squared = 2, seven squared, and 8/2 squared. 10 squared, pi, 3.5 = pi, 3.16, 3.5. 220 squared, -10, 100 squared, 11.5 = -10, 220 squared, 100 squared, 11.5. 8 squared, -3.75, 3, 9/4 = -3....
Tuesday, September 1, 2015 by Tamara

math
please factor completely. 81-16x^2
Tuesday, September 1, 2015 by nannypam

math
I know you have to group this problem but I'm not sure how to solve this, if someone could step by step I would appreciate it. 6x^3 +14x^2-27x-63
Tuesday, September 1, 2015 by pam

math
Without doing the computation explain why or why not19.7 is a reasonable value for the expression 122.14÷6.2.
Tuesday, September 1, 2015 by Lance

Uma academy math
Rectangle with length =11cm and width =4cm when both dimensions are trippled
Tuesday, September 1, 2015 by Jasmine

math
write the number in two other forms 6,007,200 and 32,005,008
Tuesday, September 1, 2015 by colin

Math
Need help please!! Stumped A man stands next to the cape hatteras Lighthouse in North Carolina. The lighthouse and the man are perpendicular to the ground. The suns rays strike the lighthouse and the man at the same angle forming two similar triangles. If the man is 5.8 ft ...
Tuesday, September 1, 2015 by Linda h

Math
1. Solve the equation. -6g = 42 a. g = 7 b. g = -7 c. g = 252 d. g = -252 2. Solve the equation. x/8 = 16 a. x = 128 b. x = 24 c. x = 8 d. x = 2 3. Solve the equation. 12m = 14.4 a. m = 120 b. m = 12 c. m = 1.2 d. m = 0.12 4. Solve the equation. x/3 = -15 a. x = 45 b. x = -45 ...
Tuesday, September 1, 2015 by Malasia

math
Mel had picked 4 times as many green peppers as red. She picked a total of 20 peppers. How many green peppers did she pick
Tuesday, September 1, 2015 by Mataia

MATH
My Math work instructions is place the numbers from least to greatest. 7 squared, 2, 8/2 squared = 2, seven squared, and 8/2 squared. 10 squared, pi, 3.5 = pi, 3.16, 3.5. 220 squared, -10, 100 squared, 11.5 = -10, 220 squared, 100 squared, 11.5. 8 squared, -3.75, 3, 9/4 = -3....
Tuesday, September 1, 2015 by TAMARA

Math
Solve the inequality and express the solution in terms of intervals: x-2/3x+5 ≤ 4 This is how I did it: x-2/3x+5 - 4(3x+5) ≤ 0 x-2-12x-20/3x+5 ≤ 0 -11(x+2)/3x+5 ≤ 0 Can you please tell me if the answer is right and if so then how do we express the ...
Tuesday, September 1, 2015 by Mike

math
A worker submits the following data on a timesheet: Week 1 - Total hours: 42 (including 4 hours sick leave, 6 hours travel time. What percentage of the recorded time did the worker spend traveling?
Tuesday, September 1, 2015 by mika

Math
A rock is thrown upward with a velocity of 12 meters per sec from the top of a 25 meter high cliff and it misses on it's way back down. When will the rock be 3 meters from water
Tuesday, September 1, 2015 by Kelly

math
For positive integers x and y, x+y=21. What is the smallest possible value of xy? a.10 b.20 c.38 d.54 e.110
Tuesday, September 1, 2015 by anonymous

Math
please help I need to write a proportion! A backpacker in the sierras hikes 5.5 miles in 2 hrs. If the hiking rate remains the same how far will the backpacker hike in 7 hrs? 60 miles = 60 minutes 1 hr 120 miles = 2hr 180 =3 hr
Tuesday, September 1, 2015 by Linda h

Math
A piece of wire was cut in the ratio 4:7 . The longer piece was 42 cm . Find the length of the shorter piece. Use RDW to solve . Use RDW strategy to solve .
Tuesday, September 1, 2015 by Chaely

math
How do you find the actual distances of these problems with a scale of 3/4" = 500 mi. 1 3/4" 14" 13" 3" 6"
Tuesday, September 1, 2015 by lucia

math
-6z=12 I think it is z=12
Tuesday, September 1, 2015 by lost

Math
If Ms. Herbert gives her class a English quiz every 6 days any math quiz every 10 days when is the first day there will be a math and English quiz on the same day
Tuesday, September 1, 2015 by Alex

Math
Jill says that 12.6......... Is less than 12.63. Explain her error?
Tuesday, September 1, 2015 by Tisy

Math
Alyssa said that6/8 and 9/12 are not equivalent because there is no whole number you can multiply both parts of 6/8 by to get 9/12. Is she correct? Explain.
Tuesday, September 1, 2015 by Amari

Math
A ribbon is 3 2/3 long. Mae needs to cut the ribbon into pieces that are 2/3 yard long. How much ribbon will be left after she cuts these pieces?
Tuesday, September 1, 2015 by A

Math
Suppose that the cost of a truck rental is related to the number of hours the truck is rented by a linear equation. Also, suppose the cost of a 2-hour rental is $55 and the cost of a 3-hour rental is $65. Find the cost of a 6-hour rental.: *
Tuesday, September 1, 2015 by Hernan

Maths
Hi this is math How many pounds of mixed nuts selling for 4.75 dollars per pound (lb, not money) should be mixed with 10 pounds of dried fruit selling for 5.50 dollars per pound to obtain a trail mix that sells for 4.95 per pound? I find these really hard
Tuesday, September 1, 2015 by Chikako

math
wat is a quantity
Tuesday, September 1, 2015 by malori

Math
Would two coterminal angles for -13pi/6 be -25pi/6 and 11pi/6?
Tuesday, September 1, 2015 by Anonymous

math
write this number in word form 310,763,136 write this number in expanded form 20,484,163
Tuesday, September 1, 2015 by colin

math
Which rate of speed is higher. A car completing a 500-mi race in 3 1/3 hours or a car completing a 300-hours in about 2 1/2 hours
Tuesday, September 1, 2015 by andrea

Math
A bag contains 5 red, 7 yellow, 8 green, and 3 blue markers. What is the p(two green markers) will be chosen if the markers are not replaced as they are chosen?
Tuesday, September 1, 2015 by Thomas

math
which of the following sets of line segments could make a triangle? i don't get it could you explain please a. 3,5,4 b. 1,3,2 c. 12,20,7 d.14,11,15
Tuesday, September 1, 2015 by Nina

math
covert 8 and 2/11 to hours and minutes
Tuesday, September 1, 2015 by Sapphire

math
the following are the probabilities of selecting iteams from a bag (candy: grape ?, cherry 3/8, apple 1/4). What is the probability of selecting grape?
Tuesday, September 1, 2015 by sarah

math
write the number in two other forms 6,007,200 and 32,005,008
Tuesday, September 1, 2015 by colin

Math
A bag contains 5 red, 7 yellow, 8 green markers. What is the p(two green markers) will be chosen if the markers are not replaced as they are chosen?
Tuesday, September 1, 2015 by Taylor

math
24 increased by twice a number z
Tuesday, September 1, 2015 by Nat

math
explain how to solve 82 +9(12 divided 3.2) -7 I thing 8x2=16 + 9=25 12 divided 3 x 2 -7 =1 25 + 1 =26
Tuesday, September 1, 2015 by Lost

math
One side of a triangle is 4 inchesinches longer than the side that is the base of the triangle. The third side is 6 inchesinches longer than the base. If the perimeter is 37 inchesinches​, find the length of each side.
Tuesday, September 1, 2015 by aryan

math
What is solution 5q =-75? I think it is -15
Tuesday, September 1, 2015 by Lost

Math
A recipe for 1 1/5 dozen pancakes calls for 2 1/3 cups of milk. How many cups are needed to make 1 1/10 dozen pancakes? Answer as a mixed number
Tuesday, September 1, 2015 by Evette

Math
A recipe for 1 1/5 dozen pancakes calls for 2 1/3 cups of milk. How many cups are needed to make 1 1/10 dozen pancakes? Answer as a mixed number.
Tuesday, September 1, 2015 by Evette

math
The sum of a number divided by 5 and 7 is 2. i need help writing this as an equation thank you
Tuesday, September 1, 2015 by lauren

Algebra 1
1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records questions to ask the teacher ...
Tuesday, September 1, 2015 by Abby

math
the product of two numbers is 161. twice the smaller is 9 less than the larger
Tuesday, September 1, 2015 by lovely

3rd grade math
What is the value of the underlined digit? $2.29 (9 is the underlned digit). My teacher said it's not the ones place. How do i figure it out?
Tuesday, September 1, 2015 by Jared

math
5,10,20,40,__,___,___,___
Tuesday, September 1, 2015 by Anonymous

math
find the arc length of the curve y = lnx for x = 1 to x = square root of 8
Tuesday, September 1, 2015 by kelvin

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