Wednesday

July 27, 2016
**Math**

Pouring gravel in a cone shaped pile 6 feet high Suri a diameter at the base of 8.2 feet how much gravel in poured??
*Friday, May 13, 2016 by Lisa*

**Math Statistics**

26. Flight Data: Use the times required to taxi out for takeoff. For American Airlines, how is it helpful to find the mean? Taxi Out: 30 19 12 19 18 22 37 13 14 15 31 15 16 14 15 27 19 22 22 23 16 13 16 18 15 12 19 18 21 20 13 15 43 18 17 19 13 20 12 17 35 19 22 43 49 45 13 23
*Friday, May 13, 2016 by Lexus*

**PLZ HELP ASAP math**

Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula?
*Friday, May 13, 2016 by Anonymous*

**6th grade math - Ms. Sue please check. **

You write each letter of the word MATHEMATICIAN on a piece of paper and put them in a bag. You randomly select one piece from the bag. What is P(T or A)? A. 5/13* B. 5/8 C. 1/3 D. 8/13 You have 3 pairs of white socks, 4 pairs of black socks, and 2 pairs of colored socks in ...
*Friday, May 13, 2016 by Lily Longoria*

**Math**

1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random** 2. Which of the following is ...
*Friday, May 13, 2016 by Anonymous*

**Math**

Mike and fred are at a conference and have been broken into a group with 10 others people. There is 2 tables that are circular, where one seats 7 and the orher has exactly enough to set the rest. How many different ways can the group be seated if mike and fred must sit together??
*Friday, May 13, 2016 by Hue*

**Math**

Given the digits 1,2,5,7,8,9,0 and if repetition are not allowed, answer each of the following: A) how many 3 digit numbers canbve formed that are divisible by 5? •i got 6x6x1 B) how many numbers would be less then 800(must be 3 digit and divisible by 5)?
*Friday, May 13, 2016 by Sherri*

**6th grade math quiz **

1. Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and spinning a four-colored spinner (red, blue, green, and yellow)? A. H-red, H-blue, H-green, H-yellow, T-yellow, T-green, T-blue, T-red B. H-red, T-red, H- blue, T-blue, H-...
*Friday, May 13, 2016 by Lily Longoria*

**6th grade math**

You have 3 pairs of white socks, 4 pairs of black socks, and 2 pairs of colored socks in your drawer. What is the probability that you reach into the drawer and randomly select a pair of white socks? A. 1/2 B. 1/3 C. 2/3 D. 3/7 I am stumped, please explain?
*Friday, May 13, 2016 by Lily Longoria*

**6th grade math - Ms. Sue please check!**

How many different lunch combinations can be made from two sandwich choices, three item choices, and three beverage choices if you choose one sandwich, one side, and one beverage? A. 8 B. 9 C. 18* D. 11
*Friday, May 13, 2016 by Lily Longoria*

**Math**

If the width of a window is (x+7) inches and the length is (x+9) inches, then give the expression which represents the area of the window use the formula area=base.Height. if ×=8 inches, find the area of the window using the expression you found in part a
*Friday, May 13, 2016 by Jared*

**Math**

What are equal intervals? I have a math question that deals with them but I don't what they are.
*Friday, May 13, 2016 by Anonymous*

**math**

The ordered pairs (2 -17) and (5 -35) are solutions to which of the following equations? y=-6x+5 y=6x-5 y=6x+5 y=-6x-5
*Friday, May 13, 2016 by doglover*

**math**

show 3/8,3/4,1/4,2/4,and 5/8 from least to greatest
*Friday, May 13, 2016 by pj*

**math**

I feel dumb for not knowing how to do this, but how would these numbers be converted into cents? $.003253 per kWh. $0.00825 decrease per kilowatt hour
*Friday, May 13, 2016 by Tessa*

**math**

Video Villa rents classic video games for $2.50 for 5 days. New games rent for $3.50 for 5 days. If Rob rents c classic games and n new games, what is his cost per day, in dollars, for renting the games for 5 days? Select one: a. 0.50c+0.70n b. 0.50c+0.75n c. 0.25c+0.35n d. 0....
*Friday, May 13, 2016 by Claire*

**BIO PLEASE HELP! **

Identify the Protist and explain why you think it is what you said. We took dead leaves from outside, put them in boiling water then looked at them a week later. Link to image below! LINK: postimg. org/image/gu1201se9/ Ive attempted to look everywhere but i can't find a ...
*Friday, May 13, 2016 by Jen*

**Math**

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009 b: Use a proportion to...
*Friday, May 13, 2016 by Lily*

**Math**

Divide (x^2+2x+ over x^2-8x+16) over(x+1 over x^2-16) A. (x-1) (x+4)over x+1 B.(x+1)(x+4)over (x-4) C. (x+1)(x+4)over (x-1) D.(x-1)(x-4)over (x+4)
*Friday, May 13, 2016 by Anonymous*

**Math**

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009 b: Use a proportion ...
*Friday, May 13, 2016 by Lol:3*

**Math**

Find the first 4 terms in the expansion of ((3x^4)-(2/y^5))^9
*Friday, May 13, 2016 by Justin*

**math**

1. add or subtract {4x^2+15x-3}-(3x^2+5) a.7x^2+15x-8** b.x^2+12x+2 c.x^2+15x-8 d.7x^2+8 2. Simplify the polynomial -3f^2+4f-3+8f^2+7f+1 a.5f^2-11f+2 b.11f^2+11f+2** c.5f^2+11f-2 d.-5f^2+11-2 3. Add or subtract (2x^2+6x+1)+(-7x^2+2x-3) a.5x^2-4x-2 b.-5x^2+8x-2 c.5x^2-8x+2** d...
*Friday, May 13, 2016 by please help*

**Math**

There are 12 students to be seated in a row of 12 chairs. Paul and Martha have broken up and will not sit together. How many different seating arrangements are possible?
*Friday, May 13, 2016 by John*

**Math**

If x>0 and 2x^2+3x-2=0 what is the value of x?
*Friday, May 13, 2016 by Josh*

**Math**

Which of the following is a certain event? A. Rolling a composite number on a number cube B. Rolling a number greater than 1 on a number cube C. Rolling an odd or even number on a number cube D. Rolling a number greater then 7
*Friday, May 13, 2016 by FartHead*

**Math**

-3n = 10-2n
*Friday, May 13, 2016 by Tristen*

**Math**

Simplify into one fraction. 6/x+2-1/x+9
*Friday, May 13, 2016 by Anonymous*

**Math**

Simplify m - 2 - 4m - 5
*Friday, May 13, 2016 by Malcolm*

**Math**

8x - 4 - x = -5
*Friday, May 13, 2016 by Kayla*

**Math**

How many 4 digit numbers are greater then 7538 can be made using the digits, 0,3,5,7,8,9 without repetition?
*Friday, May 13, 2016 by Halee*

**Math**

-4 - x = -5
*Friday, May 13, 2016 by Tanner*

**Math**

(2/3)y + 4 = 12
*Friday, May 13, 2016 by Marybeth*

**math**

how many 12" tiles does it take to cover an area of 10 square feet?
*Friday, May 13, 2016 by stew*

**Math**

Solve the IVP: y' = y + y^3 , y(0)=1
*Friday, May 13, 2016 by Anonymous*

**Math**

2/3y+4=12
*Friday, May 13, 2016 by Marybeth*

**Math (Trig)**

A clock tower has been constructed such that the center of the clock is 40 feet above ground. The minute hand on the clock is 3 feet long. How far above the ground the end of the minute hand at 12:05? 1:00?
*Friday, May 13, 2016 by Bree*

**math**

Classify the triangle with sides of lengths 24, 24, and 4
*Friday, May 13, 2016 by Anonymous*

**Math**

Help please. .6 is 266 2/3% of what number?
*Friday, May 13, 2016 by Beth*

**math**

A friend drives 15 miles west and then 5 miles east. How far away is she from her starting point?
*Friday, May 13, 2016 by Anonymous*

**math**

Find the image of (3,6) reflected across the y-axis
*Friday, May 13, 2016 by Anonymous*

**math**

A ball is dropped from a height of 256 ft. With each bounce, the ball reaches a height that is half the height of the previous bounce. After which bounce will the ball rebound to a maximum height of 1 ft?
*Friday, May 13, 2016 by rebecca*

**math**

Five children in the Woods family have decided to purchase an anniversary gift for their parents. They estimate the price of the gift to be $170. Each person has already contributed $10. If they have eight weeks to raise the rest of the money, how much will each child have to ...
*Friday, May 13, 2016 by Anonymous*

**Math**

Tina baked a loaf of cinnamon bread and cut it into 15 equal pieces. Four people ate an equal number of pieces left. there are three pieces left. what fraction of the bread to each person eat ?
*Thursday, May 12, 2016 by Karina*

**Math**

I need help please. Add the opposite of -13 to the reciprocal of 9
*Thursday, May 12, 2016 by Brenda*

**Math probibility**

What is the probability that ma.martin will pick 2 girl names if there are 11 girls and 12 boys in her class??????
*Thursday, May 12, 2016 by Helppp*

**Math**

What are the numbers to the median of 38 and mode of 40 minimum of 9 and maximum of 85?
*Thursday, May 12, 2016 by Anthony *

**Math**

In how many ways can a team of 5 players and a coach be chosen from 10 players and 5 coaches? How many of these teams will contain Alex, one of the player?
*Thursday, May 12, 2016 by Joe*

**Math**

In how many ways can a committee of 12 people, of which 5 must be in the 21−30 age group, 4 must be in the 31−40 age group and 3 must be in the 41−50 age group, be chosen if there are 6 people of each age group?
*Thursday, May 12, 2016 by Joe*

**Math**

In a card game player get at the start 2 green cards, 3 blue cards, 4 red cards, and 3 yellow cards. In how many ways can the player get cards at the start if this card game has 7 green, 7 blue, 10 red and 10 yellow cards?
*Thursday, May 12, 2016 by Joe*

**Math**

1/2(k-5)=3
*Thursday, May 12, 2016 by Marybeth*

**Math**

5(x-1)+-3x+6=9
*Thursday, May 12, 2016 by Toya*

**Math, Algebra**

81^3(x+1)=9^2(x-1) Solve this equation by expressing both sides as powers of 3.
*Thursday, May 12, 2016 by Anonymous *

**Math**

The sum of two numbers is 15. Three times the second number minus four times the first number equals 4. What are the missing variables? Please show your work.
*Thursday, May 12, 2016 by Connie*

**Math**

If I have $135 and I put 3/8 of it away in savings, how much do I have left to spend? I tried doing division, but I got 360 and I can't think of any other equations..
*Thursday, May 12, 2016 by Lex*

**Math, Algebra**

81^3(x+1) = 9^2(x-1) Solve this equation by expressing both sides as powers of 9.
*Thursday, May 12, 2016 by Anonymous *

**Math, Algebra**

81^3(x+1)=9^2(x-1) Solve this equation by expressing both sides as powers of 3.
*Thursday, May 12, 2016 by Anonymous *

**math**

in a box plot the first quartile is x the median is y and the third quartile is 70. the median separates the box into 2 quartiles each with the same range
*Thursday, May 12, 2016 by olivia*

**Math**

7+7=
*Thursday, May 12, 2016 by Varsan*

**Math**

name two fractions that you know are equivalent to 1/2
*Thursday, May 12, 2016 by Hailey*

**Math **

John has travel 630 miles. The car does 27miles per gallon. The car has a 9 gallon tank. How many times will he have to fill up.
*Thursday, May 12, 2016 by Joe*

**Math**

1) If the Sin(70 degrees)= Cos(A), what must A be? 2) Why is the Sine of 10 degrees the same as the Cosine of 80 degrees?
*Thursday, May 12, 2016 by Sammy*

**Math**

a cake is cut into 12 equal pieces. there are 7 children and each child eats 1/3 of a piece
*Thursday, May 12, 2016 by Anonymous*

**Math**

write the function 6^x-y=4 in explicit form. Please i need an answer fast. thank you
*Thursday, May 12, 2016 by teta *

**math**

A ball is dropped from a height of 256 ft. With each bounce, the ball reaches a height that is half the height of the previous bounce. After which bounce will the ball rebound to a maximum height of 1 ft?
*Thursday, May 12, 2016 by Anonymous*

**Math**

w^-2 ____ w^0 or w^-2/w0 Simplify. Answer as a power with a positive exponent
*Thursday, May 12, 2016 by Xavier Norby*

**math**

John leaves on a 20-mile bike trip. He rides at a speed of 8 mile per hour. Ashley leaves 1 hour later. Both bikers take the same route. Ashley rides at a speed of 6 miles per hour. How many later than John will Ashley complete the trip?
*Thursday, May 12, 2016 by Anonymous*

**math**

A credit card company charges 7% simple interest. What is the total interest on a $1,900 loan at the end of two years?
*Thursday, May 12, 2016 by Anonymous*

**math **

write the function x-y=4 in explicit form. Please i need a fast answer
*Thursday, May 12, 2016 by Shuki*

**Math**

The serving size babies need to be fed is 2 fl. oz. Knowing that I can feed the baby 8 times a day & 3oz. of formula each time, How much formula will I be using daily? Answer: 24 oz. How much formula will I be using... weekly? Monthly?
*Thursday, May 12, 2016 by Tae*

**math**

a plat form and a building are on the same horizontal plane , the angle of depression of the bottom of the building from the top A of the platform is 39 degree. the angle of elevation of the top D of the building from the top of the platform is 56 degree. given that the ...
*Thursday, May 12, 2016 by chris*

**Math/Precal**

There are 12 students to be seated in a row of 12 chairs, paul and martha have broken up and will not sit together. How many different seating arrangements are possible?
*Thursday, May 12, 2016 by Carli*

**Math**

How many 4 digit numbers are greater then 7538 can be made using the digits, 0,3,5,7,8,9 without repetition?
*Thursday, May 12, 2016 by shawn*

**Math**

A student created a 6 character computer password, the password strts with 4 digits, the first of which is he number 3, followed by 2 letters, the firsr of which is a consonant. How many different passwords are possible if repetition is allowed? I know its 1x10x10x10x21x26 But...
*Thursday, May 12, 2016 by Babs*

**math**

toffees are sold in packs of 8. Tony buys 4 packs. He eats 25 toffees. How many toffees are left?
*Thursday, May 12, 2016 by Anonymous*

**math**

rajeev, who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister?
*Thursday, May 12, 2016 by raju*

**Math**

In mr tarkanian history class each student chooses two of the topics listed in the chart above for their papers. how many different pairs can juliana choose?
*Thursday, May 12, 2016 by HELP!!*

**Math riddle **

Why does the us need a new building riddle plz help
*Thursday, May 12, 2016 by Elijah mann*

**Math**

What is the surface area of the given figure? Side: 26 Side: 28 Height: 10 Width: 36 a) 2,564cm^2 b) 2,276cm^2 c) 2,184cm^2 d)1,160cm^2
*Thursday, May 12, 2016 by Val*

**Math**

Find the inverse function of f(x)=(x+4)/(2x-5) and then verify your result using: f(f^-1(x))=x and f^-1(f(x))=x. Please an answer fast
*Thursday, May 12, 2016 by Shuki*

**Math**

How to draw tow different parallelograms that each have an area of 4 square inches
*Thursday, May 12, 2016 by Marcus*

**Math**

Assume that y varies directly with x, then solve. If y=-18 when x=6,find x when y=6
*Thursday, May 12, 2016 by Chey*

**6th grade math**

Starlight tree farm sells Douglas firs and noble firs. One December they sold 139 more Douglas first than noble first. The total number of trees sold was 377. Which equation could be used to solve for n the number of noble of threes sold? A. N – 139 = 377 B. N + 139 = 377...
*Thursday, May 12, 2016 by Lily Longoria*

**Math**

A jug of water is 1/2 full. If 3 children equally share the water, what fraction of the full jug does each child get? A.6 B.1/6 C.2/3 D.3/2
*Thursday, May 12, 2016 by Summer*

**6th grade math**

Suppose you are driving to visit a friend in another state. You are driving 60 miles per hour. You must drive 480 miles total. If you have already driven 120 miles, how long will it take you to reach your destination? If you have already driven 120 miles, how long will it take...
*Thursday, May 12, 2016 by Lily Longoria*

**math**

HOW should i start this im confused. The theater arts committee estimated that it would sell 200 tickets for its upcoming play. The committee actually sold 224 tickets. What was the percent error in the committee’s estimate? Round your answer to the nearest tenth of a ...
*Thursday, May 12, 2016 by anna*

**math**

Laketown had 215 inches of snowfall last year, but only 155 inches this year. What was the percent decrease in snowfall for Laketown to the nearest percent? A. 28% B. 39% C. 72% D. 139%
*Thursday, May 12, 2016 by anna*

**Math**

As part of their job, meteorologists make weather predictions from data. How accurate are their predictions? What are other scenarios in which you would use data to make a prediction? How would you defend your prediction using data? I really don't get this question I'...
*Thursday, May 12, 2016 by Gabby (PleaseHelp)*

**Math!!**

Find the lateral area for the square pyramid. Height: 22 Base: 8 Side: 8 I know the answer, I just want someone to show me how to actually calculate it to find the answer. Thanks :)
*Thursday, May 12, 2016 by Val*

**6th grade math**

Write an inequality to represent the equation: The temperature stayed above - 15 degrees.
*Thursday, May 12, 2016 by Lily Longoria*

**Math/Precal**

Given the word OCTOBER, how many different 3 letter words can be created??
*Thursday, May 12, 2016 by Cierra*

**Math**

A student created a 6 character computer password, the password strts with 4 digits, the first of which is he number 3, followed by 2 letters, the firsr of which is a consonant. How many different passwords are possible if repetition is allowed?
*Thursday, May 12, 2016 by Babs*

**Math**

How do i solve algebraically for n. 9n=3(nP2)
*Thursday, May 12, 2016 by Harley*

**6th grade math**

Complete the function table. Then write a rule for the function table. Input Output -3 [missing] -2 -4 -1 [missing] 0 [missing] 1 -1 Please show step by step and explain. Thank you!
*Thursday, May 12, 2016 by Lily Longoria*

**Math **

A rectangular prism is 18 inches tall and has a square base whose length is 9 inches. Oliver plans to cover the top and bottom of the rectangular prism with material A, which costs 2 cents per square inch. He then plans to cover the other four faces of the prism with material ...
*Thursday, May 12, 2016 by Steve*

**math**

9. solve |4x + 3| = 9 + 2x and check for extraneous solutions. the first answer I got was: |4x +3| = 9 + 2x |4x| = 6 + 2x 2x = 6 x = 3 can someone help me find the other answer? thank you!
*Thursday, May 12, 2016 by emily*

**Math**

In a geography class 9 students are scheduled to give their presentations tody, one student must leave early so he will present first, how many different ways can you schedule all of todays presentations?
*Thursday, May 12, 2016 by Clark*

**math**

Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the area of each scarf is 5 ...
*Thursday, May 12, 2016 by Claire*

**math**

What is the value of x? x over 4 equals 14 over 16 x/4 = 14/16 x=3.5 ?!??
*Thursday, May 12, 2016 by anna*

**math**

Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the area of each scarf is 5 ...
*Thursday, May 12, 2016 by Claire*

**math**

check my answers pls 1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two parallel and congruent bases cannot be which of the...
*Thursday, May 12, 2016 by 666name999*