Wednesday

June 29, 2016
**Math**

Find the complement and supplement of the angle shown. The picture is of an acute angle that is measured 52 degrees. How am I supposed to find the complement and supplement of the angle? Please help.
*Monday, May 23, 2016 by Please Help*

**Math **

A rectangular aquarium has a length of 18 inches, a width of 8 inches; and a height of 12 inches. What is the maximum volume of water that the aquarium can hold? Use V = lwh
*Monday, May 23, 2016 by Tayler*

**Math**

There are 44 rabbits in a mushroom-shaped house. 8 of them are moving out soon. What fraction of the rabbits are moving?
*Monday, May 23, 2016 by Vaishnavi*

**Math**

Jenny has 12 kids. 2/6 of the kids are girls. How many daughters does Jenny have?
*Monday, May 23, 2016 by Vaishnavi*

**Math**

1200 soldiers in a fort had enough food for 28 days. After 4 days, some soilders were sent to another fort and thus, the food lasted for 38 more days. How many soilders left the fort?
*Monday, May 23, 2016 by Devleena*

**Math**

A farm slaughtered 25 chickens per month. It was 5/12 of the total number of chickens. How many chickens will survive each month?
*Monday, May 23, 2016 by Vaishnavi*

**math**

The Third angle of a Isosceles triangle is 16 degree less than the sum of the two equal angles. Find the three angles of the triangle
*Monday, May 23, 2016 by Anonymous*

**math**

the cost to manufacture a product is proportional to the quantity produced,
*Monday, May 23, 2016 by Anonymous*

**Math**

At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 100 meters and a diameter of 50 meters. It takes the wheel seven minutes to make one revolution. If you start your ride at the midline and the ferris wheel rotates counter clockwise, how ...
*Monday, May 23, 2016 by Kori*

**Math**

In a standard deck of 52 cards whats the probability of getting a 2 or a 7 of diamonds.
*Sunday, May 22, 2016 by Aubrey T.*

**Geometry,Math **

Is my data correct? For package design I will use a cylinder. The Equation for the surface area of a cylinder is A = 2 π r h + 2 π r² . The equation for the volume of a cylinder is V = π r² h. I have chosen a cylinder for my cereal box because I ...
*Sunday, May 22, 2016 by Help!*

**Math**

A farmer has dogs and chickens running around in his backyard. There are a total of 36 animals, and the farmer counts a total of 56 legs. The farmer can use a system of equations to determine how many of each animal there are. He claims that one of the equations in the system ...
*Sunday, May 22, 2016 by Steve*

**Math**

Value has a bag that contains,9 blue marbles and , 13 yellow marbles she selects a marble at random,and then without replacing the first one selects another marble at random what is the probability that value selects a blue marble and then a yellow marble to round to the ...
*Sunday, May 22, 2016 by Anonymous*

**Math**

A farmer has dogs and chickens running around in his backyard. There are a total of 36 animals, and the farmer counts a total of 56 legs. The farmer can use a system of equations to determine how many of each animal there are. He claims that one of the equations in the system ...
*Sunday, May 22, 2016 by Steve*

**Math**

Form the perfect square trinomial in the process of completing the square. What is the value of c? x^2 + 3x + c = 7/4 + c c =
*Sunday, May 22, 2016 by Sara*

**math **

Two mechanical shafts are joined together at their ends. Together their total is 18 and 2/9 ft. if one shaft is 13 and 4/7 ft long , how long must the other shaft be?
*Sunday, May 22, 2016 by Kiana *

**Geometry/Math**

What Formula would I use to calculate how much my cardboard box with a surface area of 1578cm and a volume of 3078 cm would cost if cardboard was $0.05 per square inch.
*Sunday, May 22, 2016 by Help!*

**Math**

A farmer has dogs and chickens running around in his backyard. There are a total of 36 animals, and the farmer counts a total of 56 legs. The farmer can use a system of equations to determine how many of each animal there are. He claims that one of the equations in the system ...
*Sunday, May 22, 2016 by Steve*

**Math**

Check my answers please? There are only 10 The figure below shows a triangle with vertices A and B on a circle and vertex C outside it. Side AC is tangent to the circle. Side BC is a secant intersecting the circle at point X: The figure shows a circle with points A and B on it...
*Sunday, May 22, 2016 by Caitlin*

**Math**

If you picked one card from a standard deck of 52 playing cards, what would be the probability of picking the ace of spades?
*Sunday, May 22, 2016 by Michlle*

**Math**

This year Grandma's age and Mother's age are the same but with the digits reversed. One year ago, Grandma was twice as old as Mother. How old are Grandma and Mother today?
*Sunday, May 22, 2016 by John baltista *

**Easy Math**

Draw a line with 3 distinct points on it. Label each with a different letter. How many different rays can you name using only three given points? a. 8 b. 6 c. 4 d. 2 Not quite sure. Could the answer possibly be four (c.)?
*Sunday, May 22, 2016 by Please Help*

**math**

The measure of angle A is 124 degrees. What is the correct classification for angle A? a. acute b. right c. obtuse d. straight I'm pretty sure it's c. Right?
*Sunday, May 22, 2016 by Please Help*

**Math**

the walls and ceiling of a hotel room need to painted. The floor is 20-foot square and the ceiling is 8 feet high. What is the surface area of the walls and ceiling to be painted? Ignore any doors or windows
*Sunday, May 22, 2016 by Derp*

**Math**

Janet uses 3 feet of ribbon to decorate each pillow. The ribbon comes in 225-foot rolls. How many pillows will she be able to decorate with one roll of ribbon? Will there be anything ribbon left over?
*Sunday, May 22, 2016 by Johan*

**Math (pre-celc 12)**

Factor 2x^4-62x^2+60x I get: 2x(x^3-31x+30) 2x(x-30)(x^2-1) 2x(x-30)(x-1)(x+1) But that's wrong. It should be (I think): 2x(x-1)(x-5)(x+6) Please show me where I went wrong.
*Sunday, May 22, 2016 by Jana*

**Math**

Six apples cost as much as four pears. Each pear costs $4 more than each Apple. What is the cost of one pear?
*Sunday, May 22, 2016 by Brian*

**Math**

suppose that when your friend was born your friends parents deposited $4000 in an account paying 4.1% interest compounded quarterly. what will the account balance be after 15 years?
*Sunday, May 22, 2016 by Chris*

**Math**

Janet uses 3 feet of ribbon to decorate each pillow. The ribbon comes in 225-foot rolls. How many pillows will she be able to decorate with one roll of ribbon? Will there be anything ribbon left over?
*Sunday, May 22, 2016 by Johan*

**math **

Nicole swims 6 times as many laps as Evan. What multiplication equation compares the laps Nicole and Evan swim?
*Sunday, May 22, 2016 by Bryce*

**math**

There are 34 hats at a shop. There are 2 times as many scarves as hats at the shop. How many scarves are at the shop?
*Sunday, May 22, 2016 by Amari *

**math**

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works.
*Sunday, May 22, 2016 by brenda*

**Math**

By what percent will the product of two numbers decrease if one of them is decreased by 25% and the other is decreased by 50%?
*Sunday, May 22, 2016 by lillian*

**math**

* A cat and a dog have a race. The cat’s strides are 30% shorter than the dog’s but it makes 30% more strides than the dog. Which of them will win the race?"
*Sunday, May 22, 2016 by lillian*

**math**

rozana,a fisherwomen throws her net in a lake.the net falls in the lake when it is 2 meters above the ground at 5 meters per second at angle of 60 degrees.(assume that the acceleration due to gravity is -9.8m/s^2).find the vector function of the net at the starting position ...
*Sunday, May 22, 2016 by arini sofia*

**math**

rozana,a fisherwomen throws her net in a lake.the net falls in the lake when it is 2 meters above the ground at 5 meters per second at angle of 60 degrees.(assume that the acceleration due to gravity is -9.8m/s^2).find the vector function of the net at the starting position ...
*Sunday, May 22, 2016 by arini sofia*

**Math**

Aaron's father is nine times as old as he is. One year ago, he was two years more than eleven as old as Aaron. Find Aaron's present age.
*Sunday, May 22, 2016 by Anonymous*

**math or algebra **

F2088nd the next three terms of the sequence. -2, -12, -72, 432. Possibilities are: 1. -1728 -6912 -27,648 2. -1728 -10,368 -62,208 3. -2592 -10,368 -41,472 4. -2,592 -15,552 -93,312 I have tried multiplying positive numbers times the negative but can't make the numbers ...
*Sunday, May 22, 2016 by james*

**math (check answer)**

You want to know the number of students in your school that have a January birthday. You survey the students in your math class. Three students have a January birthday, and 32 do not. So, you conclude that about 8.6% of the students in your school have a January birthday. ...
*Saturday, May 21, 2016 by MAX*

**math**

Which sample is better for making a prediction? Why? Sample A: A random sample of 10 customers leaving a store Sample B: A random sample of 100 customers leaving a store i think maybe sample a would be more better for just a prediction because it's just 10 people. but then...
*Saturday, May 21, 2016 by MAX*

**math**

You flip a coin and you roll a number cube. What is the probability that you flip heads and roll a number less than 3?
*Saturday, May 21, 2016 by betty*

**math**

You roll a number cube twice. Find the probability of the event in fraction form. -Rolling a 4 then an even number -Rolling a 3 then a 3 -Rolling a number less than 1 and then a number less than 2
*Saturday, May 21, 2016 by Sami*

**Math**

Use three rectangles of equal width and the left endpoint approximation method to estimate the area enclosed by the x-axis, the lines x = 1 and x = 4, and the curve y = x^(1/2). Could you please help me understand how to do this? Thanks in advance!
*Saturday, May 21, 2016 by Johnny*

**Math**

An area is bounded by the x-axis and the parabola y = 16 - x^2. Use four rectangles of equal width and the midpoint approximation method to estimate the bounded area. Could you please show me how to work out this problem? Thanks!
*Saturday, May 21, 2016 by Johnny*

**Math**

If w^3 = 1 and w != 1, then compute (1 - w + w^2)(1 + w - w^2).
*Saturday, May 21, 2016 by Katie*

**Math**

Say that you (or your parents) are purchasing a used car for $22,350. The sales tax is 7.5%, the down payment is $1,200.00, and you have an average credit rating. If your first payment is $475.25, how much of the payment goes toward the principal? The average rating is 5.85. ...
*Saturday, May 21, 2016 by Sara*

**Math**

The sum of the ages of a father and a his son is 72 years. After 2 years, father will be 4 years less than 3 times the age of his son. Find their present ages.
*Saturday, May 21, 2016 by Koyal*

**Math**

It takes 15 minutes to fill a large water tank. However, the tank has a small leak that would completely drain the tank in 4 hours. How long will it take to fill the tank if the leak is not plugged?
*Saturday, May 21, 2016 by LY*

**math**

Each time Kristine gets paid, she spends $20 and saves the rest. If the amount Kristine earns is represented by x and the amount she saves is represented by y, which graph models her savings?
*Saturday, May 21, 2016 by desire*

**Math**

Round 3.74166 to the nearest tenth of a gram
*Saturday, May 21, 2016 by Layla*

**math**

The distances travelled in a successive seconds are in AP. It travels 1.5 cm in the first second and 1.9 cm in the next second.How long did it take to cover the total distance ?
*Saturday, May 21, 2016 by fouad*

**math**

At an Oregon fiber-manufacturing facility, an analyst estimates that the weekly number of pounds of acetate fibers that can be produced is given by the function : z=f(x,y)=1250ln(yx^2)+45(y^2+x)(x^3 -2y)-(xy)^1/2 where z= the weekly # of pounds of acetate fiber produced x=the...
*Saturday, May 21, 2016 by ambia*

**math**

the height of a building is 1543 feet. How long will it take for an object to fall to the ground ground from the top. Use formula d=16t^2
*Saturday, May 21, 2016 by Anonymous*

**math**

what is the circumference of a circle with a diameter of 50 mm
*Saturday, May 21, 2016 by Marc*

**Math**

What will be a pair of integers whose product is -36 and difference is 15?
*Saturday, May 21, 2016 by Tarang sachdeva*

**math**

Fred cuts a 12-inch piece of rope.THEN he cuts a second piece of rope that is 3/2 longer than the first piece. is the second piece shorter or longer than the first piece?
*Saturday, May 21, 2016 by aleece*

**math**

a+b=76 a-b=38 a/g=?
*Saturday, May 21, 2016 by charlie*

**logarithm math-need help!!!!**

5logxbase4+48log4basex=x/8 help me plz step
*Saturday, May 21, 2016 by dam*

**math **

please help a five -digit number is made from the digits 6,6,3,3, and 3. write two numbers in which the places of the two 6,s are separated by a factor of 1000? I still did not get a answer and i don,t understand this. Thank you
*Saturday, May 21, 2016 by aleece*

**Math**

What is 9 minus 3 decided by 1third plus 1 equals
*Saturday, May 21, 2016 by Jerry*

**math**

HELP me find the angles from the following equation (4cotx+3)(cotx-1) = 0
*Saturday, May 21, 2016 by beracah *

**math - analytic geometry**

the sum of the distances of p(x,y) from (0 -3) and (0 3) is equal to 10.
*Saturday, May 21, 2016 by Anonymous*

**math **

You randomly guess the answers to two questions on a multiple-choice test. Each question has three choices: A, B, and C. a. What is the probability that you guess the correct answers to both questions? b. Suppose you can eliminate one of the choices for each question. How does...
*Saturday, May 21, 2016 by Kaylan*

**math**

Stock worth $40 a share dropped in value by 10% on Monday. Then, it dropped again by $10 the next Tuesday and, finally, increased by 45% the following Friday. What was the final price of a share?
*Friday, May 20, 2016 by PLEASE HELP!!*

**math **

please help a five -digit number is made from the digits 6,6,3,3, and 3. write two numbers in which the places of the two 6,s are separated by a factor of 1000?
*Friday, May 20, 2016 by aleece*

**math**

which of these numbers when rounded to the nearest hundredth is 0.56 0.566 0.556 0.563 0.554 0.555 0.565
*Friday, May 20, 2016 by aleece*

**math**

a five digit number from the digits 6, 6,3,3, and 3 write two numbers in which the places of the two sixes are separated by a factor of 1000?
*Friday, May 20, 2016 by aleece*

**math **

miss sue did not understand your answer.
*Friday, May 20, 2016 by aleece*

**math**

what is the solution to the system of equations ? x=y-3 x 3y=13 A. (1,4) B.(4,1) C.(7,4) D. (2.5,5.5) please help my best answer is b
*Friday, May 20, 2016 by Anastasia *

**MATH REPOST**

Consider the net of a triangular prism where each unit on the coordinate plane represents four feet. If a sheet of plywood measures 4 ft x 8 ft, how many sheets of plywood will a carpenter need to build the prism? (NEED HELP T ,ASAP !)
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**MATH REPOST**

Consider that point A is located at (x, y) in Quadrant I of the coordinate plane. In which quadrant is point B with coordinates (-x, y) located? A) Quadrant I B) Quadrant II C) Quadrant III D) Quadrant IV (HAVING TROUBLENEED HELP FAST )
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**math**

a recipe calls for 3/4 cup of tomato sauce to make one batch of spaghetti sauce. Freddie plans to make 3 1/2 batches of spaghetti sauce. how much sauce will he need?
*Friday, May 20, 2016 by aleece*

**math **

x=y-3 x 3y=13 A. (1,4) B.(4,1) C.(7,4) D. (2.5,5.5) please help my best answer is b
*Friday, May 20, 2016 by Anastasia *

**math**

fred cuts a 12-inch piece of rope. then he cuts a second piece of rope that is 3/2 longer than the first piece. is the second piece shorter or longer than the first piece?
*Friday, May 20, 2016 by aleece*

**HELP ME ! DESPRATE MATH STUDENT !!**

1)Suppose x = 2y - 7. What is x, if y = 5? A) 0 B) 1 C) 3 D) 5 2)Consider the net of a triangular prism where each unit on the coordinate plane represents four feet. If a sheet of plywood measures 4 ft x 8 ft, how many sheets of plywood will a carpenter need to build the ...
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**math**

find the genearal solution of the following equation 4csc^2x-7=cotx
*Friday, May 20, 2016 by beracah *

**MATH HELP ASAP**

Evaluate if x = -3 3x - 4 Help ???
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**HELP ME ! DESPRATE MATH STUDENT !!**

Which values from the set satisfy the inequality? { 0, 3, 5, 6, 9 } 3x - 4 ¡Ü 15 Help ? Anyone?
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**math**

distributive property 4(11-5)=
*Friday, May 20, 2016 by victoria *

**math**

How many grams of water are needed to reduce 100g of a 30% acid solution to a 10% acid solution?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

By what percent will a fraction change if its numerator is increased by 60% and its denominator is decreased by 20%?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

1 2/3 % of it is 4.75 what i the equation to solve this
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

A designer enlarged both the length and the width of a rectangular carpet by 50 percent. The new carpet was too large so the designer was asked to reduce its length and its width by 20 percent. By what percent was the area of the final carpet design greater than the area of ...
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

It takes 15 electricians 24 days to wire a new housing subdivision. How many days would 18 electricians take to do the same job?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

An employee earns $195 for 15 hours of work. Assuming he is paid by the hour, how much will the employee earn in 8 hours?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

Leah has 28 more marbles than Dan. 1/3 of Leah’s marbles is equal to 4/5 of Dan’s marbles. Find the number of marbles that Leah has.
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

The ratio of the number of Victor’s tools to the number of Ilya’s tools is 5:2. Victor has 42 more tools than Ilya. How many tools should Victor give to Ilya so that the ratio of the number of Victor’s tools to the number of Ilya’s tools is 3:4?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

A certain pet store has only cats and dogs. The ratio of the number of cats to the number of dogs in the pet store is 2:3. 1/4 of the cats and 1/2 of the dogs wear collars. If there are 48 animals that wear collars, how many animals are in the pet store?
*Friday, May 20, 2016 by PLEASE HELP :)*

**math**

The ratio of the loudness of Lana’s earphones to the loudness of Polina’s earphones to the loudness of Goffy’s earphones is 6:5:3. If Polina’s earphones have a loudness of 420 decibels, find the total loudness of all three earphones.
*Friday, May 20, 2016 by PLEASE HELP :)*

**7th Grade Math**

In the coordinate plane below the equation of the line that passes through the points O (0,0) and A (1,n) is :
*Friday, May 20, 2016 by IceLady900*

**MATH PLEASE HELP ITS MY LAST DAY!!!!!!**

A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 14 1/8 inches long, 14 1/8 inches wide, and 1 3/4 inches tall. Your job is to design a crazy new shape for a large pizza. It can be any irregular polygon shape, but...
*Friday, May 20, 2016 by Please!*

**MS.SUE DAMON REED PSYDAG PLZ HELP ON MATH PLZZZ!!!**

1. The table shows the results of spinning a four-colored spinner 50 times. Find the experimental probability and express it as a decimal. P(not red) = ? (1 point) a 0.6 b 0.4 c 0.2 d 0.3 3. The table below shows the results of flipping two coins. How does the experimental ...
*Friday, May 20, 2016 by Alexia Marsel*

**Math**

The table shows the color preference of 50 shoppers at the mal. What is te probability that one shopper, selected at random from the 50 surveyed, preferred the color red or blue? Color preferences color)Number of shoppers) Red)7 yellow)3 blue)13 green)15 orange)12 7/50. MY ...
*Friday, May 20, 2016 by LOVE*

**Algebra**

Research the financial crisis in Greece and summarize it in one-two paragraphs. Note: Paragraphs consists of three complete sentences. This is an academic assignment where you need to use proper grammar (i.e., capitalization, punctuation, and no abbreviations I already wrote ...
*Friday, May 20, 2016 by BUBBLES*

**math **

-5 + (x/-3) = 28
*Friday, May 20, 2016 by david*

**Math**

As most of you are teahers,I would like to know what topics 12th grade admission exams take into account. Thanks in advance.
*Friday, May 20, 2016 by Camila*

**MATH HELP PLEASE !!**

If y = x - 3, what happens to y when x increases by 5? Tee😻😻😻😻💍
*Friday, May 20, 2016 by Q&J Wiiffeyy*

**Math (Vectors)**

The vector u has length 15 and points at an angle of 25 degrees The vector v has length 20 and points at an angle of 55 degrees Find u*v=?
*Friday, May 20, 2016 by Giovanni*

**Math/ Ratios**

Abby and Hakeem had the same number of CDs. After Abby gave away 23 Cds and Hakeem sold 7 Cds the ratio became 3:4. How many CDs did they all have together? I can't figure out because ratios have never been something I was good at...
*Friday, May 20, 2016 by Catania *

**Math asap**

A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 1 14 8 inches long, 1 14 8 inches wide, and 3 1 4 inches tall. Your job is to design a crazy new shape for a large pizza. It can be any irregular polygon shape, but...
*Friday, May 20, 2016 by Jeanie Troy*