Monday

May 30, 2016
**math**

We are planning a reception for our daughter. The hall that we are renting charges a $70 cleanup fee. In addition to the cleanup fee, they charge $28 per guest for food and drinks. If we have $1,800.00 available, what is the maximum number of guest we can invite without going ...
*Monday, April 11, 2016 by wendy *

**math investment problem**

If $4,400.00 is invested at 5% simple interest, how much needs to be invested at 9% simple interest so the total interest per year is $697.00.
*Monday, April 11, 2016 by Anonymous*

**Math/fraction**

The sum of the numerator and denominator is 16
*Monday, April 11, 2016 by Desiree*

**math**

Joe junk 8 1/3 feet this was two and two feet further than lay a jump how far did Leia jump
*Monday, April 11, 2016 by Anonymous*

**Math**

"Jocelyn has 6 birds, their mean age is 10. The mode of their ages is 8. What might their ages be." I need to figure out all 6 birds' ages, but how would I be able to find the answer?
*Monday, April 11, 2016 by Roro*

**math**

14000 6/10 in standard form
*Monday, April 11, 2016 by victoria*

**4th grade math**

Ryan is making small meat loaves. Each small meat loaf uses 3/4 pound of meat. How much meat does Ryan need to make 8 small meat loaves
*Monday, April 11, 2016 by mercy*

**Math**

the 64 people who answered "yes" to a question, 6 were male. Of the 70 people that answered "no" to the question, 8 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?
*Monday, April 11, 2016 by Help*

**Math **

5. Joe Sullivan invests $9,000 at the end of each year for 20 years. The rate of interest Joe gets is 8% annually. Using the tables in the Business Math Handbook that accompanies the course textbook, determine the final value of Joe's investment at the end of the 20th ...
*Monday, April 11, 2016 by Ashley*

**Math**

Trying to find the volume of a rectangle. The lenght is 8/9 the wideth is 1/6 and the height is 1/3. And can't seem to solve the problem. Can you please help
*Monday, April 11, 2016 by Joseph*

**4th grade math**

Ellie and Heather drew floor models of their living rooms. Ellie's model represented 20 feet by 15 feet. Heather's model represented 18 feet by 18 feet. Whose floor model represents the greater area? How much greater?
*Monday, April 11, 2016 by Anthony*

**Math**

Seven different models cars, from which there are three blue and four red, are to be parked in a row. Find how many different arrangements there are if no two cars of the same color are to be parked next to each other.
*Monday, April 11, 2016 by Hola*

**Math about weight**

Pedro has Abadia back and can only lift 32lbs. He is going hiking and has packed his sleeping bag, two pairs of socks, and 2 bottles with 4 liters of water each. If Pedro is carrying his limit, one pair of socks weighs .8 lbs, and his sleeping bag weighs 3 lbs, how much does 1...
*Monday, April 11, 2016 by April*

**Business math - question help **

At the beginning of each year for 14 years, Sherry Kardell invested $400 that earns 10% annually. What is the future value of Sherry's account in 14 years? A. $14,000 B. $13,100 C. $12,309 D. $12,709 Answer: D? I've calculated several times and come out with C or D ...
*Monday, April 11, 2016 by Ashley*

**Bus. Math help! **

A $104,000 selling price with $24,000 down at 81∕ % for 25 years results in a monthly payment of 2 A. $654.60. B. $546.06. C. $645.60. D. $644.80. Answer: C????
*Monday, April 11, 2016 by Tally*

**Math grade 7**

Chelsea has a hole exactly in the middle of her 15 foot long walk, right where the floor and the wall meet. If the hole is 2.3 feet wide, how far are the edges of the hole from the edges of the wall?
*Monday, April 11, 2016 by Cindy*

**Math Grade 7**

you want to put a place mat that is 11.5 inches long directly in the center of a table that is 40 inches long. How far is the place mat from either edge of the table?
*Monday, April 11, 2016 by Cindy*

**Math**

Sally wants to build a fence around her pool. The pool is 26 feet long by 21 feet wide. The fence is to be 15 feet from the edge of the pool. What are the outside dimensions of the area surrounding the pool? How many feet of fencing will Sally need? A.) 41 ft by 36 ft; 77 B.) ...
*Monday, April 11, 2016 by Anonymous*

**Math**

Chris just ran four laps around five 500 m track how many kilo meters did Christopher run I just don't understand
*Monday, April 11, 2016 by Papaya *

**Math**

mr and mrs smith, their 2 children and fog want to cross a river in a boat that would hold only 80 kg and both mr. amd Mrs Smith have a mass of 80 kg and both the children have a mass of 40 kg and the dog has a mass of 5 kg explain how they can cross the river in the fewest ...
*Monday, April 11, 2016 by Steve*

**Math**

A piece of wire 9 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. How should the wire be cut so that the total area enclosed is: I need help finding the radius and side of the maximum and ...
*Monday, April 11, 2016 by Anonymous*

**Math**

An average dog weighs about
*Monday, April 11, 2016 by Ceren*

**Math **

The Christmas Day parade in Manhattan, New York started on 145th St. The people walked north on this road for 4 miles. Then they turned on 34th street and walked for three more miles. 34th street has a bearing of N46°E. How far is the parade from their starting point on ...
*Monday, April 11, 2016 by Nicole *

**Math **

A jet took of at a rate of 310 ft per second and climbed in a straight path for 2.4 minutes. What was the angle of elevation of its path of its final altitude was 13,000 ft? Don't know what to convert 2.4 mins to. I got sin of the angle of elevation = 13,000/ ?
*Monday, April 11, 2016 by Nicole *

**Math **

An airplane flying at 390 mph has a bearing of N 28°W. After flying 3 hours, how far north and how far west has the plane traveled from its point of departure?
*Monday, April 11, 2016 by Nicole *

**Math**

What type of relationship is shown between the x- and y-values on the graph?
*Monday, April 11, 2016 by Jonah*

**Math **

f(x) = 3cos(x)−cos^3(x) for 0 < x < 2π I need help finding where it increases and decreases and where it concaves up and down. The inflection points I have found are pi/2 and 3pi/2. Help!
*Monday, April 11, 2016 by Anonymous*

**Math**

A pitcher of ice-tea is about?
*Monday, April 11, 2016 by Kimmy*

**Math**

f(x)=x−9x^(1/3) I need help finding where function increases and decreases. I found the critical numbers which are -3sqrt(3), 3sqrt(3), and 0.
*Monday, April 11, 2016 by Anonymous*

**Math **

Points J and K, plotted on the coordinate grid, are two vertices of rectangle JKLM. Rectangle JKLM has an area of 7 square units. Point J is located at (2, 1) and point K is located at (-5, 1). Each vertex of the rectangle is located at a point that has integer coordinates. ...
*Monday, April 11, 2016 by Juan *

**Math **

Points J and K, plotted on the coordinate grid, are two vertices of rectangle JKLM. Rectangle JKLM has an area of 7 square units. Point J is located at (2, 1) and point K is located at (-5, 1). Each vertex of the rectangle is located at a point that has integer coordinates.
*Monday, April 11, 2016 by Bill*

**Math**

What is 18 millionths written in standard form
*Monday, April 11, 2016 by Bob*

**help my son's math**

Jamie won the spelling bee.she completed 8 more rounds than Antonio,who completed three times as many rounds as beth.If beth completed 6 rounds, how many rounds did jamie completed?
*Monday, April 11, 2016 by Mark*

**math**

Last week Camille walked on the treadmill for 13 and one fourth hours.She spent the same amount of time on the treadmill each day except Sunday. On Sunday,she spent 1 and one fourth hours walking on the treadmill.How many minutes did she walk on the treadmill on Monday?
*Monday, April 11, 2016 by Gabriella Fernandez*

**Math**

How many different sums of money are possible using at least 3 coins from a collection consisting of one penny, one nickel, one dime, on quarter and one loonie?
*Monday, April 11, 2016 by Timm*

**Math**

1) A plane is located at C on the diagram. There are two towers located at A and B. The distance between the towers is 7,600 feet, and the angles of elevation are given. a) find BC, the distance from Tower 2 to the plane, to the nearest foot. b) find CD, the height of the ...
*Monday, April 11, 2016 by Tim*

**Math**

Marcus wants to put a 6 1/2 foot bookcase against a 12 1/4 foot long wall. If he centers the bookcase, how far will it be from each end of the wall?
*Monday, April 11, 2016 by Gianna*

**Math**

What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)
*Monday, April 11, 2016 by Lola *

**Math**

The equation y=-4.9t^2+3.5t+5 describes the height (in meters) of a ball thrown upward at 3.5 meters per second from 5 meters above the ground. In how many seconds will the ball hit the ground? Express your answer as a common fraction. Thank you for your help!
*Monday, April 11, 2016 by Lola *

**Math**

A 2009 by 2009 square has its length decreased by 50 and its width increased by 50. By how much does its area change? Thank you for your help!
*Monday, April 11, 2016 by Lola *

**Math**

a triangle has vertices at S(1,1), T(2, -3) and U(4, 0). the triangle is translated up 3 units. what are the coordinates of the vertices of the image? A. S(4,1) T(5,-3) and U(7,0) B. S(1,4) T(2,0) and U(4,3) C. S(1,4) T(2,-3) and U(4,0) D. S(1,-2) T(2,-6) and U(4,-3) Point A ...
*Monday, April 11, 2016 by Please give me the answers! I'm studying!*

**math**

make a table and graph each quadratic function. use integers from -3 to 3 inputs 1. y=-x^2 2. y=2x^2 3. y=-8x^2 4. x^2 + 2
*Monday, April 11, 2016 by samuel*

**Math**

Can anyone help me with this? A homeowner wants to build a circular patio. If the diameter of the patio is 20 feet, what is its area to the nearest whole number? A)1,257 B)314 C)63 D)31
*Monday, April 11, 2016 by rebekah*

**Math**

Find how many numbers bigger than 2,999 and less than 8,999 can be formed from the odd digits, if no digits can be repeated
*Monday, April 11, 2016 by My question wasn't answered....*

**Math**

Find how many numbers bigger than 2,999 and less than 8,999 can be formed from the odd digits, if no digits can be repeated.
*Monday, April 11, 2016 by anon*

**7th Grade Science**

Hi, I really need help with this. I'm asked to write a paragraph about this. I just need some help working it out so I can get everything correct. I'm not cheating its just confusing this part of the assignment for me. So please help! I also have to study for Math ...
*Monday, April 11, 2016 by Music Lover 14*

**math**

How many “words” can be formed using the letters of the word ARRANGEMENT?
*Monday, April 11, 2016 by tess*

**math**

The student to teacher ratio is 19:1 at a local school and there is a total of 500 students and teachers. How many teachers and how many students are there. I'm not sure how to begin to set this up since I have two unknowns and not only one.
*Monday, April 11, 2016 by Julie*

**Math**

If pasta sells for $3.55 for a 20-ounce box a. What is the price per ounce? Round to the nearest cent. $3.55/20 = $.18 per ounce b. How many ounces do you get per dollar? Round to the nearest tenth of an ounce. I'm not sure how to solve this answer. Thank you.
*Monday, April 11, 2016 by Julie*

**Math**

Transform arctan x + arctan y = pi/4 into algebraic expression A) x+xy-y = 1 B) x-xy-y = 1 C) x+xy+y = 1 D) x-xy+y = 1 Plsss help
*Monday, April 11, 2016 by Dangdang*

**math,economics,geography and life science **

what courses can i apply for with the following subjects Math Geography Economics Life science
*Monday, April 11, 2016 by kgaogelo*

**Math HELP PLEASE QUICK!**

A radio signal travels at 3 x 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 x 10^7?
*Monday, April 11, 2016 by Sydney*

**Math**

What is the smallest fraction you can write using the digits 2, 3, and 4. Is it twenty three fourths?
*Monday, April 11, 2016 by Jacey*

**math!!! help**

if 2x^2-(b-4)x-4(b+2)=0 has equal root then.the value of b?
*Monday, April 11, 2016 by philip!!!*

**Math**

Please help ! 1.)a catapult launches a boulder with an upward velocity of 122 feet per second. the height of the boulder, h, in feet after t seconds is givin by the function h(t)=-16t^2+122t+10. what is the boulders maximum height ? and how long does it take the boulder to ...
*Monday, April 11, 2016 by Hannah*

**math !**

using the following set of data, calculate the lower quartile, the upper quartile, and the interquartile range.20, 22, 25, 28, 29, 30, 32, 33, 34 ? NEED HELP !
*Monday, April 11, 2016 by JacqueesWifee*

**physics**

A spring has an unstretched length of 10 cm . It exerts a restoring force F when stretched to a length of 12 cm . For what total stretched length of the spring is its restoring force 3F? At what compressed length is the restoring force 2F? I keep doing this but I do not think ...
*Monday, April 11, 2016 by jessica*

**Math**

A man buys a book for P200 and wishes to sell it. What price should he mark on it if he wishes a 40 percent discount while making a 50 percent profit on the cost price? A) 667 B) 567 C) 467 D) 867 But my answer is 300. Plss help.
*Monday, April 11, 2016 by Anonymous*

**Math**

A certain ball, when dropped from a height rebounds to one half of the original height.Suppose thos ball is dropped from a point 8ft above the ground, how far has it traveled, counting up and down distance only, when it hits the ground for the eight time?
*Monday, April 11, 2016 by Anonymous*

**math**

I am thinking of two numbers.What will my number be if their sum is 5 and their product is 6?
*Monday, April 11, 2016 by Keena*

**Math **

A plane flies 430 miles at a bearing of S27°E, then turns and flies N63°E for 135 miles. Find the distance and the bearing from the starting?
*Monday, April 11, 2016 by Nicole *

**Vectors, Math**

A is (3, 2) and point B is 4 units from A in the direction (1,-1) Find AB(arrow). Find the coordinates of B. I can't do this question, Ive attempted it many times.
*Monday, April 11, 2016 by William*

**math**

the diagonal of a rectangle with side A,B(B>A)makes an angle 60 degree with one of its sides.the ratio of the volumes of the cylinders generated by revolving the rectangle about each of the adjacent sides is
*Monday, April 11, 2016 by shaheb*

**math **

Steve runs a kennel and purchases dog food from a U.S supplier. The supplier sells 25 lb bags for $28.95 U.S Each dog eats about 3.5kg/week and Steve boards an average of 16 dogs per day. How many bags of dog food will he need for 3 months? The answer is 64 bags but I keep ...
*Sunday, April 10, 2016 by yvonne*

**Math geometry **

A rectangle is 146cm long. A diagonal makes an angle of 50° with the width. How wide is the rectangle?
*Sunday, April 10, 2016 by Jasnoor sidhu *

**Math**

What is the ratio in fraction form for 9 pints to 2 quarts
*Sunday, April 10, 2016 by Joseph *

**Math**

A farmer has enough seeds to grow 200 crops of wheat and 300 crops of oats in one season. However, his water supply is limited to growing only 250 crops. Find a system of inequalities that describes the possibilities for his farming.
*Sunday, April 10, 2016 by Anonymous*

**math**

15=2^x
*Sunday, April 10, 2016 by amire*

**Math: Trigonometry**

Find the sum of the three smallest positive values of x such that 4cos^2(2x-pi) = 3. (Answer in radians.)
*Sunday, April 10, 2016 by Katie*

**math**

Robert must read a few books from his home library. He read 4 out of 6 books from the top shelf, then 2 out of 3 books from the middle shelf and then 3 out of 6 books from the bottom shelf. In how many ways can Robert read the books, if different orders in which the books will...
*Sunday, April 10, 2016 by yaz*

**math**

A worm is 130 millimeters long. How many centimeters long is the worm?
*Sunday, April 10, 2016 by Sereniti*

**Math**

how do the surface areas of the five prisms (triangular, square, pentagonal, hexagonal, and octagonal) compare as the number of faces in the prisms increases? I had to make prisms out of construction paper of the same size, but I think my measurements are off. I do not have ...
*Sunday, April 10, 2016 by Jace*

**7th grade math**

A submarine descends below the oceans surface at a rate of 75 feet per minute. How naby feet below the iceabs surface will the submarine be in 12 minutes
*Sunday, April 10, 2016 by zaire*

**Math :) **

Since the purpose of an ice cube is to keep a drink cold, is it better for an ice cube to have a high volume or a low volume? I thought that the higher the volume, the longer the amount of time the ice cube does NOT melt. Which one is best? Thank you. :)
*Sunday, April 10, 2016 by Mariana W. *

**Math **

Jake is on the Appalachian Trial hiking. He hikes 8 miles due north and then turns and hikes an additional 10 miles at a bearing of N 67°W at which point he has reached a vista, eats lunch, and decides to bushwhack directly back to the trailhead. How far is he now from the...
*Sunday, April 10, 2016 by Nicole *

**Math**

1. Determine which ordered pair is a solution of y = x^2-2 (5, 21), (–5, 24), (–1, –1), •• (–2, 6) 2. Without graphing, tell whether the line containing (6, –3) and (0, –8) is horizontal, vertical, or neither I think it's horizontal ...
*Sunday, April 10, 2016 by Queen*

**Math**

I need Help! ---------------------------------- 1.Peeta walked 8 miles. He stopped every 3/4 of a mile to eat a cookie. How many cookies did he eat during his walk? 2.What fraction is the same as the division problem below? A.8/3 B.5/8 C.8/2 D.3/8 3.Which division problem is ...
*Sunday, April 10, 2016 by Bonny the Horse *

**Math 143**

What is the probability of not rolling a number larger than 4 with a fair die?
*Sunday, April 10, 2016 by Lucy*

**Math**

If Owen gives $50 to charley, they will have an equal amount of money. If Charley gives $100 to Owen, the ratio of Owen's money to Charley's money will be 4:1. How much money does Owen have in the beginning?
*Sunday, April 10, 2016 by John U.*

**Math**

find the slope of a line that is perpendicular to the line containing the points (–2 –1) and (2 –3) A.) m=-2 B.) m=2 C.) m=-1/2 D.) m=1/2
*Sunday, April 10, 2016 by jai*

**Math**

You have $30 to spend on picking 25 pounds of two different types of fruit at a farm. The apples cost $1.40 per pound the blueberries cost $.90 per pound and the cherries cost $1.10 per pound. You want prices many pounds of apples as the other two fruits combined. A.) write a...
*Sunday, April 10, 2016 by Jude*

**Math**

A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and next 3 symbols are any digits. How many different PIN codes can be created?
*Sunday, April 10, 2016 by I need help*

**Math**

Is this correct? Divide the reciprocal of -9 by the opposite of -9. This is my answer -9/1 / -9 -1/9 / 9 -1/9 * 1/9 = -1/81
*Sunday, April 10, 2016 by Lynn*

**math**

in 2000, the population of a town was 8914. the population expected to grow at a rate of %1.36 each year. in what year will the population first exceed 15000? my answer:2007
*Sunday, April 10, 2016 by Anonymous*

**Math**

Ginny had 1 4/5 yards of green ribbon and 1 2/3 yards of yellow ribbon. Did she have enough ribbon to put around a hat that needed 3 yard of ribbon? Explain your answer. ----------------------------------- I need help on the explaining part. I said no. Thank You for your help.
*Sunday, April 10, 2016 by Bonny the Horse *

**Math**

I need help. Solve the proportion: 4:x :: -3/8:12
*Sunday, April 10, 2016 by Lynn*

**Math **

Jake is on the Appalachian Trial hiking. He hikes 8 miles due north and then turns and hikes an additional 10 miles at a bearing of N 67°W at which point he has reached a vista, eats lunch, and decides to bushwhack directly back to the trailhead. How far is he now from the...
*Sunday, April 10, 2016 by Nicole *

**Math **

A plane flies 430 miles at a bearing of N27°E, then turns and flies N63°E for 135 miles. Find the distance and the bearing from the starting point to the ending point ? I found distance to be 450.69 mi by using A^2+B^2=C^2 because it is a right triangle. I am confused ...
*Sunday, April 10, 2016 by Nicole *

**Math: Parametric Equations**

The graph of the parametric equations x=cos(t) y=sin(t) meets the graph of the parametric equations x=2+4cos(s) y=3+4sin(s) at two points. Find the slope of the line between these two points. So far I've set up the system of equations cos(t)=2+4cos(s) sin(t)=3+4sin(s) but ...
*Sunday, April 10, 2016 by Katie*

**Math ratio**

Melanie mixes water with plant fertilizer in a proportional relationship that can be represented by the equation w=3p, where w is the number of quarts of water and p is the number of tablespoons of plant fertilizer. To keep this suggested ratio,should Melanie mix 1 quart of ...
*Sunday, April 10, 2016 by Caroline*

**Math Grade 7 **

To improve her cardiovascular capacity,Mia wants to increase the distance she walks each day. She now walks 1/2 mile in 8 1/2 minutes. If Mia keeps the same pace, will she be able to walk 1 1/2 miles in less than 1/2 hour?
*Sunday, April 10, 2016 by April*

**Math**

Circle the number closest in value to 4. 1. 4.123 2. 4.03 3. 3.981 4. 4.001 The answer I selected is 3.981 is this correct?
*Sunday, April 10, 2016 by Harry*

**math**

find the constant of proportionality(k) from the equation 2y=108y
*Sunday, April 10, 2016 by gladys*

**math**

a tower 7 metres high stands on top of building which is 9 metres high. An observer at the bottom of the building notices that, as she walks away from the building, the angle theta which the tower subtends at her eyes seems to increase in size for a certain distance and then ...
*Sunday, April 10, 2016 by haro*

**math**

how many pieces would that be a month
*Sunday, April 10, 2016 by anita*

**math**

what is a 100 tons per month? please answer
*Sunday, April 10, 2016 by anita*

**Math**

Laurie and Anna are running a 3 mile race. After 5 minutes, Laurie has run 3/5 miles and Anna has run 7/10 mile. If both ladies can keep their same pace for the remainder of the race, how many minutes ahead of Laurie will Anna cross the finish line?
*Sunday, April 10, 2016 by April*

**Math**

Find F'(x) Original equation: F(x)= definite integral of x+3 to 0 (10t+1) dt
*Sunday, April 10, 2016 by Lanie*

**math**

in a school with 1500 students , one student returned from vacation with a contagious flu virus on 1st January. the spread of the virus through student body is given by y=1500/1+1499e^-0.85t where y is the total number of students infected after t days. the school would cancel...
*Sunday, April 10, 2016 by holy*

**math**

solve for x and y , the simultaneous equations 4^x+3 = 32(2^x+y) and 9^x + 3^y = 10
*Sunday, April 10, 2016 by Deen*