Wednesday

November 25, 2015
**Math**

-7/15+(-4/5)
*Thursday, October 8, 2015 by Jamie *

**Math**

Multiply the reciprocal of 1 1/3 by 3/4 the answer I came up with is 9/16, is this correct?
*Thursday, October 8, 2015 by Jake*

**Math**

Shana has written a 3 digit number in which the digits are all different. The sum of the digit of her number is 14. And the product of her number is 54. The digits are in order from greatest to least. What are her numbers?
*Thursday, October 8, 2015 by Tanya*

**Math**

Help please, don't understand: What percent of 250 is 2 1/2 % of 1
*Thursday, October 8, 2015 by Jake*

**Math (ASAP)**

I really need help with this. Thank you! Directions: Using the limit process, find the limit of the following function below. f(x) = 2 – x^2
*Thursday, October 8, 2015 by Lena*

**math**

aiden knows the length of only one side of his garden. He says he will be able to find the area knowing only one side. Explain how this can be true. If there's only one side then Aiden should multiple it...? But if so, how many times 2, 3, 4...?
*Thursday, October 8, 2015 by Evelyn*

**Math**

The sum of four consecutive even integers is the same as the least of the integers. Find the integers. Help please!
*Thursday, October 8, 2015 by Ally*

**math**

4-x^2/x^2+7X+12/2x-4/x+3
*Thursday, October 8, 2015 by Anastasia*

**math**

can someone help me with these math question?? Please? I would appreciate any help! Simplify #1 through 3. 1. 20/2 – 3^2 – (-2)^2 a. -3 b. 5 c. 16 d. 24 2. 3(x – 5) – (x + 2) a. 2x – 13 b. 3x – 13 c. 2x – 3 d. 2x – 17 3. (¾) / (2/...
*Thursday, October 8, 2015 by Abby *

**math**

Louann and Carla received equal scores on a test made up of multiple choice questions and an essay. Louann got 14 multiple choice questions correct and received 24 points for her essay. Carla got 16 multiple choice questions correct and received 14 points for her essay. How ...
*Thursday, October 8, 2015 by jessica*

**math**

Find five points that satisfy the equation y=18x graph these points and the equation to verify that your points are on the graph
*Thursday, October 8, 2015 by janasia*

**math**

julia wants to make 8 bows using 18 feet of ribbon.she wants to use an equal length of ribbon for each bow with no ribbon left over.how many feet of ribbon can she use for each bow?
*Thursday, October 8, 2015 by kai*

**Math**

Shana has written a 3 digit number in which the digits are all different. The sum of the digit of her number is 14. And the product of her number is 54. The digits are in order from greatest to least. What are her numbers?
*Thursday, October 8, 2015 by Tanya*

**Math**

The sum of four consecutive even integers is the same as the least of the integers. Find the integers. I'm not sure how to solve it and put it in an equation!
*Thursday, October 8, 2015 by Ally*

**Math**

gena,freddie,and hank went running.gena ran 1/3 mile,freddie ran 4/7 mile,and hank ran 2/5 mile.who ran the farthest?
*Thursday, October 8, 2015 by caroline*

**Math Help**

Directions: Using the limit process, find the limit of the following function below. f(x) = 2 – x^2
*Thursday, October 8, 2015 by Lena*

**Math**

A number is increased by 3 when it is rounded to the nearest ten thousand or to the nearest thousand. What could the number be?
*Thursday, October 8, 2015 by Rummana*

**Math**

The expression 18h + 100p represents the amount(in dollars) that an insurance salesperson earns for working h hours and selling p policies. How much does the salesperson earn for working 10 hours and selling 3 policies? Thank you so much.
*Thursday, October 8, 2015 by Laura*

**math**

Ariel is making flower arrangements. He has 7 roses and 14 daisies. If Ariel wants to make all the arrangements identical and have no flowers left over, what is the greatest number of flower arrangements that he can make?
*Thursday, October 8, 2015 by cece*

**math**

Midson draws a cone shape paper with height of 9 centimeters and a volume of 48 pi centimeters. What is the diameter of Midsons paper cup plz show all work
*Thursday, October 8, 2015 by jayla *

**math**

Max and Jack bought a large pizza to share.Max ate 5/8 of the pizza.What fraction of the pizza was left for Jack.
*Thursday, October 8, 2015 by juan*

**math**

10. I am a number between 7 000 000 and 8 000 000. All my digits are odd. All the digits in my thousands period are the same. All the digits in my units period are the same. The sum of my digits is 31. What number am l? Give as many answers as you can. What strategies did you ...
*Thursday, October 8, 2015 by gitanjli*

**math**

in this experiment, 3 sets of plants were grown. one set had no light, one set had some light, one set had full sun. each set was given the same amount of water, the same temperature, the same soil and it was the same plant and same pot. in 21 days this is the amount of growth...
*Thursday, October 8, 2015 by alexandra*

**math**

if a scale model of a truck is 5m, and the scale is 1:8, what is the length of the truck?
*Thursday, October 8, 2015 by ashley*

**Math Help**

Directions: Using the limit process, find the limit of the following function below. f(x) = 2 – x^2
*Thursday, October 8, 2015 by Lena*

**Math (Quadratics) **

3. Solve for x in 8x^2 + 2x - 4 = 0 I have tried factoring, taking out a GCF then factoring, completing the square, and got a bunch of wrong answers. I thought we were supposed to complete the square, so maybe I'm just doing that wrong. I'm not looking for the answer ...
*Thursday, October 8, 2015 by Ariana*

**Math**

Brock has a 2 L bottle of iced tea. He poured an equal amount of the iced tea into 8 containers. How many milliliters did rob pour into each container ?
*Thursday, October 8, 2015 by Bob*

**Math **

You have a spinner labeled 1-10, what are the odds of you getting a prime number?
*Thursday, October 8, 2015 by Anne st cyr *

**Math**

A bakery used 4 cups of flour to make a full size cake. If they wanted to make a cake that was 0.5 the size, how many cups of water would they need.
*Thursday, October 8, 2015 by Patrick*

**Math**

On Halloween 2 friends received 0.1 of a pound of candy. How much candy did they receive total?
*Thursday, October 8, 2015 by Patrick*

**math**

find anumber k satisfying the given condition. 6(-2/3)cube-4(-2/3)sq+k(-2/3)-k
*Thursday, October 8, 2015 by bele*

**Math**

A 13.5 gallon tank is 4/5 full. How many gallons will it take to fill the tank.
*Thursday, October 8, 2015 by Mark*

**Math**

How do i solve for r? (-2,7) (r,3) m=4/3
*Thursday, October 8, 2015 by Anonymous*

**First grade math?**

What added together = 5? I'm helping my little brother with his home work and it says show 5 in the different ways. We already did 3 +2 and 4 + 1 what else ???!!!
*Thursday, October 8, 2015 by Bella*

**Math**

On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A random sample of 30 bowlers at Fred's Bowling Alley has a sample mean of 26. A second random sample of 30 bowlers at Ethel's Bowling Alley has a...
*Thursday, October 8, 2015 by Cheryl*

**math**

find anumber k satisfying the given condition. 3x-2 is afactor of 6xcube-4xsq+kx-k
*Thursday, October 8, 2015 by tare*

**Math **

Simplify expression, write final answer without negative exponents. (x-3/x-4)- (x+2/x+1) all over (x+3) is the answer: (-8x+5) / x+3 ? please help!
*Thursday, October 8, 2015 by Diana*

**math **

Product A This product will take 2 years to develop, at a cost of $100,000 in the first year (Yr 0) and $50,000 in the second. Revenue (benefits) in subsequent years is expected to be $100,000 per year. Product B This product will only take a year (Yr 0) to develop, at a cost ...
*Thursday, October 8, 2015 by leanne*

**math**

I am a 6 digit number my 8 is worth 8*1000 .one of my 4's is worth 40. The other is worth 1/10 as much.My 5 is worth 50,000.MY 3 is worth 3(100's).My other number is 1. What number am I?
*Thursday, October 8, 2015 by shan*

**Math **

Emily receives her paycheck. She spends 1/6 on food. She spends 3/5 of remaining amount on house payment. She spends 1/3 of what is left on her other bills. She spends 1/4 of the remaining money for entertainment. This activity leaves her with $150. What was her original take ...
*Thursday, October 8, 2015 by Abbey*

**math please help!!**

For what values of x is the graph of y = 8e^−x^2 concave down? (Enter your answer using interval notation.) I started by finding the second derivative and factoring and ended up getting 16e^-x^2 (2x^2-1) and I know up till this part that I'm doing the right thing. ...
*Thursday, October 8, 2015 by Marilyn*

**Math 125**

how do i solve: a manufacturer of calculators has determined that 10,000 calculators per week will be sold at price of $95 per calculator. At a price of $90, it is estimated that 12,000 calculators will be sold. Predict the number of calculators that will be sold at a price of...
*Thursday, October 8, 2015 by Ashley*

**math**

Maria needed 5 gallons of gas to fill her car's gas tank. The mileage odometer read 34,300 miles. When the odometer read 34,528 Maria filled the tank with 12 gallons. At the end of the trip, she filled the tank with 17 gallons, and the odometer read 34,868 ...
*Thursday, October 8, 2015 by kim*

**math**

Electrons in a CRO are deflected by two mutually perpendicular electric field such that the displacement is given by two equations in X and Y axes respectively.Sketch the path showing the movement of electrons on the CRO.
*Thursday, October 8, 2015 by Elvivn*

**math (please)**

There is a 60% that your math teacher will give a pop quiz tonight and, due to the fact that you have a soccer game, there is an 85% chance you will not be able to do your math homework. You decide that you will do the homework if the probability of there being a pop quiz and ...
*Thursday, October 8, 2015 by Hannah *

**Math**

There is a 60% that your math teacher will give a pop quiz tonight and, due to the fact that you have a soccer game, there is an 85% chance you will not be able to do your math homework. You decide that you will do the homework if the probability of there being a pop quiz and ...
*Thursday, October 8, 2015 by Hannah*

**math**

(6.0 x 10^5) x (3.0 x 10^4)= A. 18 x 10^20 B. 18 x 10^9 C. 1.8 x 10^20 D. 1.8 x 10^10 2. (5 x 10^-2) divided by (2 x 10^3) = A. 2.5 x 10^-5 B. 2.5 x 10^-1 C. 25 x 10^1 D. 25 x 10^2 3. (2.56 x 10^6) times (3.56 x 10^2)= A. 9.1136 x 10^12 B. 91.138 x 10^8 C. 9.1136 x 10^8 D. 91....
*Thursday, October 8, 2015 by heather*

**Math**

How would i describe a rule to describe the Translation: -2, -5 ---> -1, -2
*Thursday, October 8, 2015 by Darth Vader*

**math**

1. Adding transitions to slides in a presentation…… a. Offers effects when moving from one slide to the next ** b. Adds animation to selected text and images c. Adds a new slide to a presentation in Microsoft powerpoint d. Creates sound effects connected to an image ...
*Thursday, October 8, 2015 by kayla ( plz help)*

**Math**

Sarah rolls a die twice. What is the probability that she rolls a 3 and then an even number?
*Thursday, October 8, 2015 by Anonymous*

**Math**

Prove that cosXcos2Xcos4Xcos8X=sin16X/16sinX
*Thursday, October 8, 2015 by Vimal Shukshma Raj*

**Math**

An executive committee consists of 11 members: 5 men and 6 women. 3 members are selected at random to attend a meeting in Hawaii. The names are drawn from a hat. What is the probability that all 3 selected are women? Thanks for the help
*Thursday, October 8, 2015 by kim*

**Math**

What are the values of the function y=3x-4 for x=0,1,2, and 3? A) -4, -1, 2, 5 B) 0,3,6,9 C) -4,2,5,8 D) 0,1,5,9 Im not sure what this asking and I need help finding the answer.
*Thursday, October 8, 2015 by Taryn Hughey*

**math**

CAN ANYONE CHECK THIS FOR ME PLEASE! NEED IT ASAP.. 5 < x -2 < 11 a. 5 < x < 11 b. 7 < x < 13 **** c. 7 < x < 11 d. 5 < x < 16
*Thursday, October 8, 2015 by anonymous*

**Math**

In football, a field goal is worth 3 points. Which function rule relates the number of field goals, f, and the number of points, p? A) f=3p B) p=3f C) 3+f D) p=3+f I think it's A. Am I right?
*Thursday, October 8, 2015 by Taryn Hughey*

**Math**

Solve each problem and write your answers in scientific notation. 1. (6.0 x 105) x (3.0 x 104) = (1 point) 18 x 1020 18 x 109 1.8 x 1020 1.8 x 1010 2. (5 x 10–2) ÷ (2 x 103) = (1 point) 2.5 x 10-5 2.5 x 10-1 25 x 101 25 x 102 3. (2.56 x 106) x (3.56 x 102) = (1 ...
*Thursday, October 8, 2015 by Plz help!!!*

**Math **

A recipe calls for 2/3 cups chocolate but I'm only making a fourth of the batch how much chocolate what I need
*Thursday, October 8, 2015 by Marissa*

**math**

need help with a practice work problem What is the degree of the polynomial. -9x^4y+2x^4-3z
*Thursday, October 8, 2015 by help me please*

**math**

A scale drawing is made to enlarge a picture by using a scale factor of 3. The enlarged picture is 9 inches by 15 inches. What are the dimensions of the original picture?
*Thursday, October 8, 2015 by Anonymous*

**MAth**

John can travel 8 miles upstream in the same time it takes him to go 12 miles downstream. His boat goes 15 mph in still water. What is the rate of the current/
*Thursday, October 8, 2015 by Mimi Frost*

**math**

Leon bought a bike on sale for 75% off the original price. Sale price was $41.00 less than original price. Find the original price and the sale price. Thanks
*Thursday, October 8, 2015 by Tina*

**math**

A teacher charges php.500.00 per hour of tutorial service to a second year high school student. If she spends 3hours tutoring per day how much would she receive in 20days?
*Thursday, October 8, 2015 by naevy*

**math **

how to express inequalities
*Thursday, October 8, 2015 by dime*

**math**

alma is 6 years older than her sister ana. four years ago, ana's age is more than half of alma's age. what are their present ages
*Thursday, October 8, 2015 by abby*

**Math**

Working together two people can cut a lawn of grass in 5 hours. One person can do the job alone in 1 hour less than the other. How long would it take the faster person to do the job?
*Thursday, October 8, 2015 by Liz*

**Go Math grade 6**

What is the result of the problem below? Thanks What is the problem system?The Webster family is planning a barbecue for one hundred people. The Webster family needs one plastic plate for each person at the barbecue. The Stop and Shop store and Market Place Store both sell ...
*Thursday, October 8, 2015 by Lemi*

**math**

I am a number less than 36, i'm greater than 24, what number might I be?
*Thursday, October 8, 2015 by haadi*

**math**

A store sells 3 ears of corn for $1. They round prices to the nearest cent as shown below. Tell whether you would describe the relatioship between cost and number of ears of corn as proportional relationship. Justify your answer. Ears of corn 1 2 3 4 Amt charged($) 0.33 0.67 1...
*Thursday, October 8, 2015 by kimie*

**math**

how many 30" circles can be cut from 4'x8' board
*Wednesday, October 7, 2015 by gjr*

**math, probability 4th grade**

please check my answers and problem at the end , too! the cafeteria in the school offers 3 side items with the meal to the kids, among them: A. fries, B. carrots, C. macaroni, D broccoli, E. beans. how many choices each child have? - i think it is 10 because the order does not...
*Wednesday, October 7, 2015 by edina*

**Math**

John needs $20 to buy a ticket to a show. He earned 1/4 of the money on Monday, 2/5 on Tuesday and 1/ 10 on Wednesday. What fraction of the money does John still need to earn?
*Wednesday, October 7, 2015 by Anonymous*

**Math**

John needs $20 to buy a ticket to a show.He earned 1/4 of the money on Monday, 2/5 onTuesday,and 1/10 on Wednesday. What fraction of the money does John still need to earn?
*Wednesday, October 7, 2015 by Anonymous*

**Go Math grade 6**

The Webster family is planning a barbecue for one hundred people. The Webster family needs one plastic plate for each person at the barbecue. The Stop and Shop store and Market Place Store both sell plastic plates in packages of fifteen for five dollars and forty-eight cents ...
*Wednesday, October 7, 2015 by Lemi*

**Math **

simplify the complex fraction 4/x+5 +2 _________ 14/x+5 -2 Once i multiply by the LCD i get 4+2(x+5)/14-2(x+5) however i can't see what i can do next to simplify can you explain.
*Wednesday, October 7, 2015 by ash*

**Math**

How many arrangements can be made from the word MATHEMATICS when all are taken at a time?
*Wednesday, October 7, 2015 by Honey*

**Math**

It is required to sit 4 males and 5 females in arrow so that the male occupy the even place. How many such arrangements are possible?
*Wednesday, October 7, 2015 by Honey*

**Math**

A round silo is 55 feet tall and has a 18 foot radius. How high would a load of 31000 cubic feet of grain fill the silo?
*Wednesday, October 7, 2015 by Julie*

**math**

When six standard six-sideddice are rolled,what is the most likely sums of the six number?
*Wednesday, October 7, 2015 by grace*

**math**

When a six-sided dice numbered1,2,3,4,5and 6 is rolled many times until thesum is greater than12,what is the least likely sum?
*Wednesday, October 7, 2015 by grace*

**math**

On a standard six-faced die,the numbers of the opposite faces always add to seven,Dena rolls a pair of fair,standard six-faced dice.She then takes the product of four numbers ,the two numbers on the faces that are showing on top of the dice and the two numbers on the faces ...
*Wednesday, October 7, 2015 by grace*

**math**

If four standard six-sided dice are rolled,what is the probability that the sum of the number on the top faces is 22, or 23,or 24,.express your answer as a common fraction
*Wednesday, October 7, 2015 by grace*

**math**

The middle school band has 56 members. The high school band has 96 members. the bands are going to march one after the other in a parade. the director wants to arrange the bands into the same number of columns. What is the greatest number of columns in which the two bands can ...
*Wednesday, October 7, 2015 by bob*

**math **

supposed that k is a random variable. given that P(-3.7<=k<= 3.7) = 0.525 and that P(k<3.75) = P(k>3.7), find P(k>3.7).
*Wednesday, October 7, 2015 by A*

**math **

determine the y-intercept and slope of the linear equation y=-6+3x
*Wednesday, October 7, 2015 by A*

**Math**

supposed that two balanced dice are rolled. let Y denote the product of the two numbers. use random variable notation to represent the event that the product of the two numbers is greater than 4 a {5,6} b {XY>4} c{Y>4} d P(Y>4)
*Wednesday, October 7, 2015 by A*

**math**

A man has 20 shirts, 7 pairs of pants & 4 pairs of shoes. How many different outfits consisting of one shirts, one pair of pants & one pair of shoes are possible?
*Wednesday, October 7, 2015 by Honey*

**Math**

In how many ways can a club consisting of 25 members chose a president, a secretary a treasurer, and a auditor?
*Wednesday, October 7, 2015 by Honey*

**math**

compare x+y o 19
*Wednesday, October 7, 2015 by Anonymous*

**Math**

Sixty people can receive a piece of pizza, if there is 5 pizzas purchased.How many people can receive a slice of pizza if 7 pizzas are purchased?
*Wednesday, October 7, 2015 by Sam*

**math **

1/5(x+160)=2/3x-2
*Wednesday, October 7, 2015 by tomeisha*

**Math**

YoU order 6 pizza & you eat 2/3 of one pizza before your guest arrived. Each one of your guest eat 1/4 of pizza & left with 5/6 of pizza. How many guest did you invited?
*Wednesday, October 7, 2015 by Ali*

**Math**

A donut shop charges $.70 for each donut and $.30 for a carry out box. Shirley has five dollars to spend. At most how many donuts can she buy if she also wants them in a carry-out box?
*Wednesday, October 7, 2015 by Lauren*

**math**

The expression 18h + 100p represents the amount (in dollars) that an insurance salesperson earns for working h hours and selling p policies. How much does the salesperson earn for working 10 hours and selling 3 policies?
*Wednesday, October 7, 2015 by marli*

**Math**

Tell if x and y show direct variation. Explain reasoning. 1) x=2y 2) y-x=6 3) xy=5
*Wednesday, October 7, 2015 by Matt*

**Math**

1. 45 x 3 = _ A. 130 B. 135** C. 109 D. 135 Check
*Wednesday, October 7, 2015 by Kiki*

**Math 101**

A bus traveled on a straight road for 3 h at an average speed that was 15 mph faster than its average speed on a winding road. The time spent on the winding road was 4 h. Find the average speed on the winding road if the total trip was 220 mi
*Wednesday, October 7, 2015 by janae*

**Math**

A sport arena covers 710,430 square feet of ground. A newspaper reported that the arena covets about 700,000 square feet of ground. To what place value was the number rounded?
*Wednesday, October 7, 2015 by Lina*

**Math**

2/7 greater than what amount is 54?
*Wednesday, October 7, 2015 by RL Jeweyneth Co*

**math**

what percent more than 96 is 102?
*Wednesday, October 7, 2015 by RL Jeweyneth Co*

**Math- Mixed Numbers**

1. White 17/4 as a mixed number. Hi, could someone please explain how to do this? Correct me if I’m wrong but do I try to multiply 4 x how many times I can before it goes to 17 and the number I get is the whole number and the newmerator is the numbers left? Explain!!
*Wednesday, October 7, 2015 by Ruby*