Friday

December 9, 2016
**Math**

A person has $5 and $10 bills. In total they have 26 bills that equal to $210.

*Friday, December 9, 2016 by Jorge*

**Business Math**

Date|Units Purchased|Cost Per Unit January1| 10| 8.00 (Beginning inventory) January18| 50| 9.00 February20| 20| 11.00 March15| 10| 12.00 (Ending inventory: 19) The specific identification method indicates the following units to be on hand: January 1, (2); January 18, (5); ...

*Friday, December 9, 2016 by TheRealPrincess*

**Math**

The probability that a person stopping at petrol pump will get his tyres checked is 0.12, the probability that he will get his oil checked is 0.29 and the probability that he will get both checked is 0.07. A) what is the probability that a person stopping at this pump will ...

*Friday, December 9, 2016 by Ana*

**Math**

Mr. Jones makes 3% commission on his sales of widgets. At a different company, Mr. Smith makes 5% commission selling the same widgets at the same price. Mr. Smith sold 500 fewer widgets than Mr. Jones, and they both earned the same commission. How many widgets ...

*Friday, December 9, 2016 by Sarah*

**Math**

the mean of x and y is 12 and the mean of y and 12 is z/2. what is the mean of x and z?

*Friday, December 9, 2016 by Alyssa*

**Quadratic Relations, Algebra, Math **

URGENT!! PLEASE HELP In a volleyball match. Jenny serves the volleyball at 14m/s, from a height of 2.5m above the court. The height o the ball in flight can be estimated using the equation h=-4.9t^2+14t+2.5, where h is the height, in meters, and t is the time, in seconds, ...

*Thursday, December 8, 2016 by Rose*

**math**

what is 1.9 times 10 to the third power?

*Thursday, December 8, 2016 by Sue*

**MATH MS. SUE**

1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation? A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting room on the blueprint...

*Thursday, December 8, 2016 by Steve*

**MATH**

1. The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.10 ft B. 40 ft C. 60 ft D. 120 ft 2. A right triangle has an area of 13 m^2. The dimensions of the triangle are increased ...

*Thursday, December 8, 2016 by Steve*

**MATH MS. SUE**

1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received? A. $110.09 B. $144.04 C. $155.91 D. $171.13

*Thursday, December 8, 2016 by Steve*

**Math**

State the domain (2t-6)/(t^2+6t+9)

*Thursday, December 8, 2016 by Pam*

**MATH MS. SUE**

1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile. A. 4.9 miles B. 10 miles C. 1...

*Thursday, December 8, 2016 by Steve*

**Physics**

A space station, in the form of a wheel 197 m in diameter, rotates to provide an “artificial gravity” of 2.5 m/s2 for persons who walk around on the inner wall of the outer rim. The rate of the wheel’s rotation in revolutions per minute that will produce this ...

*Thursday, December 8, 2016 by William*

**Math **

Is a sequence a function? Justify your answer. If it is, How is it different from functions written as f(x)=....

*Thursday, December 8, 2016 by Switzer*

**Math**

Find each function value. h(x) = x^2 - 8x + 1 h(-1) plug in My answer is 8. The correct answer is 10 ? I don't how the answer is 10

*Thursday, December 8, 2016 by Aria*

**math**

My problem is finding the greatest number of rectangular space that can be cut from 36L×60W

*Thursday, December 8, 2016 by carlos*

**Math**

Still need help with this one: Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet. I've set up an integral that is: 62.4 ? [-10,-4] 80 sqrt(100-y^2)(-y)...

*Thursday, December 8, 2016 by Anonymous*

**Math**

The approximate distance of the moon from Earth is 4 x 105 km and the average approximate distance from the Earth to Venus is 4 x 107 km. How much farther is Venus from Earth than the moon?

*Thursday, December 8, 2016 by Lucy*

**math**

If i have a rectangular of 36 inches long and 60 inches wide how do i find the greatest number

*Thursday, December 8, 2016 by carlos*

**Math**

Conner is 8 years older than Brianna the sum of their ages is 32 how old are Conner and Brianna

*Thursday, December 8, 2016 by Kysha *

**math**

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold, t, written in ...

*Thursday, December 8, 2016 by larry*

**Math**

8×5+8×1-2×6+6-2 add parentheses to get 22

*Thursday, December 8, 2016 by Jamie*

**Math**

If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 122.5 sips is equal to how many gulps?

*Thursday, December 8, 2016 by Lina (PLEASE ANSWER IN THE NEXT 2 HOURS TO TEST IQ*

**Math**

If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 35 sips is equal to how many gulps?

*Thursday, December 8, 2016 by Lina*

**Math**

Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet

*Thursday, December 8, 2016 by Anonymous*

**math**

625 feet and decends at a rate of 300 feet per minute. 400 feet and decends at a rate of 150 feet per minute.after how many minutes will the plane be at the same altitude

*Thursday, December 8, 2016 by jasai*

**Math - Calculus**

Find the area of the surface of revolution generated by revolving the curve y = 3 sqrt (x), 0 <= x <= 4, about the x-axis. Okay, so I've set up the integral like this: 2pi ?[0,4] (3 sqrt (x))(sqrt(1+(1/4x)))dx Which is coming out to 108.5, but that's not giving ...

*Thursday, December 8, 2016 by Anon*

**Math**

Construct a polynomial g(x) with integer coefficents and roots 1, 2/3, and 4i

*Thursday, December 8, 2016 by Joey*

**Math**

Jill's fish weighs 8 times as much as her parakeet. Together the pets weigh 63 ounces. How much does the fish weigh?

*Thursday, December 8, 2016 by Brandon*

**Math**

Graph the Equation x=-2 What of I do after this step 0x+1y=-2 1x+0y=-2 I am really confused

*Thursday, December 8, 2016 by Standard*

**Math**

The grocery store sells kumquats for $4.75 a pound and Asian pears for $2.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $22. 4.75k+2.25p=22***** 4.75=2.25p+22 4.75+2.25=k 4.75p+2.25k=22 Help please

*Thursday, December 8, 2016 by Standard*

**Math**

What is the definition for composite

*Thursday, December 8, 2016 by Brianna *

**Math**

How many inches represent 1 mile. Help 3/10 in = 7/8 mile

*Thursday, December 8, 2016 by Eric*

**Math (optimization) really confused**

A rectangular fenced enclosure of area 225 square feet is divided half into 2 smaller rectangles. What is the minimum total material needed to build such an enclosure?

*Thursday, December 8, 2016 by Ray*

**Math**

I have to find the Unit Price of 64 fl oz = $2.00 I have concluded that 2 / 64 is the answer but I think there is an easier way to show it please help

*Thursday, December 8, 2016 by Eric*

**Math**

The population of a city increases by 4,00 people each year. In 2025, the population is projected to be 450,000 people. What is an equation that gives the city population p (in thousands of people) x years after 2010? A)p=4x+50 B)p-450=4(x-15) C)p-15=4(x-450) D) p=4x+15...

*Thursday, December 8, 2016 by MATH help please*

**Math <:•**

Trenton has to two hats and six T-shirt his hats are blue and red T-shirts are white green black yellow purple and orange how many ways can he wear the hats and shirts together

*Thursday, December 8, 2016 by Sydney *

**MATH**

Plan A no initial fee and $75 per month Plan b $50 per Month for the first 12 months and 125 per month for each additional month after that, what is the equation?

*Thursday, December 8, 2016 by QUEEN*

**Math**

I need help

*Thursday, December 8, 2016 by Jenny*

**Math ratios**

which is equivalent to 4/16 A. 2:4 B. 10:9 C. 10/24 D. 12 to 64

*Thursday, December 8, 2016 by Lucy*

**Math Probability Distribution**

A probability distribution has a mean of 57 and a standard deviation of 1.4. Use Chebychev’s inequality to find the value of c that guarantees the probability is at least 96% that an outcome of the experiment lies between 57 - c and 57 - c. (Round the answer to nearest ...

*Thursday, December 8, 2016 by Bobbie*

**Math**

Robert wants to build a square sandbox that has the area or 25 feet.How long will each side be?

*Thursday, December 8, 2016 by Dayami*

**Math **

New Hampshire is giving payday lenders the gong as it rings in the new year. A law that takes effect today caps the interest rate on small loans at 36 percent a year, which the industry has said will put it out of business. 1.6. EXERCISES 15 Payday lenders typically charge $20...

*Thursday, December 8, 2016 by Jackie *

**Math (related rates) help?**

A 13ft ladder slides down a wall at 2ft/sec when it is 12 ft above the ground. Find the rate at which the angle it makes with the ground changes at this moment?

*Thursday, December 8, 2016 by Ray*

**Math**

9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***

*Thursday, December 8, 2016 by Embershy*

**math**

The number of employees at a plant continually fluctuates. One month started at 568. Then 102 employees were hired, and the next 57 employees were displaced. If the plant then plans to add 10% more employees, how many will it have?

*Thursday, December 8, 2016 by Anonymous*

**math**

Describe the Number of solutions for the equation. -2(x-1)=2x-2 (1 point) A. Infinite solution. B. One solution. C. No solution.

*Thursday, December 8, 2016 by mehhhhhh202*

**Math**

9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***

*Thursday, December 8, 2016 by Embershy*

**math**

The ratio of buses to cars entering the lot was 2 to 11. If 650 vehicles entered the lot all together, how many were cars?

*Thursday, December 8, 2016 by Catrina*

**math**

Randy finished the race in 28 minutes and 11.00 seconds. Julie finished 0.08 seconds faster than randy. Pat finished 0.1 seconds faster than Julie. How long did it take Pat to finish the race?

*Thursday, December 8, 2016 by susan*

**Math**

A carnival ferris wheel that has a diameter of 18m, goes 4 seconds every revolution, there are 5 revolutions, also the ferris wheel is 2m above the ground Cosine and Sine equation needed

*Thursday, December 8, 2016 by worm*

**MATH**

If vector a + vector b + vector c = 0.and magnitude of a = 3,magitude of b = 5 and magnitude of c = 7.Find the angle between a and b?please anyone to help me i have exam tomorrow

*Thursday, December 8, 2016 by kelvin*

**math**

in how many ways does 3 peoples seated in 6 benches ?

*Thursday, December 8, 2016 by ayush*

**math**

Problem Page First, rewrite 3/10 and 7/25 so that they have a common denominator.

*Thursday, December 8, 2016 by Jabari*

**Math**

A small sailboat traveling at the rate of 21 km/h crossed a sea in 30 minutes.How far across is the sea?

*Thursday, December 8, 2016 by Nash*

**math**

Chris puts one tenth of each paycheck into savings. Her current paycheck is $200. She decides to also put into savings, any amount she earns over $200. The expression below represents the percent of her paycheck that Chris saves when she makes x dollars more than her current ...

*Thursday, December 8, 2016 by Anonymous*

**math**

a person runs 3 meters per sec for 1 min. how far did they go? would it be 3m/s x 1 = 3? is it correct?

*Thursday, December 8, 2016 by ash*

**Math**

Luisa bought 2 1/2 pounds of apples, 3 3/8 pounds of oranges, and 1 1/4 pounds of pears. How many pounds of fruit did she buy in all?

*Wednesday, December 7, 2016 by DBZ*

**Math**

Luisa bought 2 1/2 pounds of apples, 3 3/8 pounds of oranges, anf 1 1/4 pounds of pears. How many pounds of fruit did she buy in all?

*Wednesday, December 7, 2016 by DBZ*

**Math**

Gugun can type 54 words in a minute. How many words will he type in 5 hours 38 minutes.

*Wednesday, December 7, 2016 by Gugun*

**Math**

The grade 5 class sold cheese for a fundraiser. What fraction of the orders did each of the four students take

*Wednesday, December 7, 2016 by Fred*

**Math**

What's the common factors of 10ab and 15a

*Wednesday, December 7, 2016 by Tasha*

**Math Help Please!!**

Using a scale factor of 1 inch= 5 feet, what are the blueprint dimensions that is 12 x 18 feet? A. 2.2 x 3.3 B. 2.4 x 3.6 C. 2.8 x 4.2 D. 2.9 x 5.0 Thank you!

*Wednesday, December 7, 2016 by Izzy*

**Math**

Factorise:x^4+4

*Wednesday, December 7, 2016 by Brajesh*

**math**

How do you solve to find the length and width of a rectangle with an area of 84 square feet?

*Wednesday, December 7, 2016 by Patience *

**Math**

Perimeter of a rectangle is 44 cm and the length is 7 more than twice the width. Find the length and the width.

*Wednesday, December 7, 2016 by Aye Wah*

**Math**

Shelly wants to plant 6 rows of flowers with 7 flowers in each row. What addition equation and what multiplication equation can she write to find how many flowers she needs to plant? Which equation do your find easier to use ? Why ?

*Wednesday, December 7, 2016 by Hamsa*

**Math**

One picked 21/2 times as many apples as a second man. A third man picked half as many as the second man. Together they picked a total of 240 apples. How many apples were picked by each man.

*Wednesday, December 7, 2016 by Rita*

**Math **

, Two digit whole number between 30 and 80 my tens digit is one more than my ones digit I am a prime number what am I

*Wednesday, December 7, 2016 by Paul*

**Math**

1. A car travels at 80 miles per hour. How long does it take the car to travel 20 miles? 4 minutes 2. The captain of a ship raises a sail weighing 30N. If he raised it 22 meters how much work was done? 660 J

*Wednesday, December 7, 2016 by Hayden*

**Math**

4 1/3 cans of water must be added to a can of lemonade concentrate to make 64 ounces of lemonade how many cans of water are needed to make 96 ounces of lemonade?

*Wednesday, December 7, 2016 by Leslie*

**Math**

How to put these from least to greatest -13,0,-7,7,1 and 25,-2.1,1,-2.2,0

*Wednesday, December 7, 2016 by Tonya*

**Math **

Find the the sum of the second multiple of 7 the fifth multiple of 100 and the ninth multiple of 10

*Wednesday, December 7, 2016 by Jenny*

**Math**

Dollars Earned = y Dollars Saved = x Equation : y=4x+100 My problem : For each increase of $200 in earnings, what is the increase in savings? PLEASE ANSWER FAST I HAVE 10MINS

*Wednesday, December 7, 2016 by Minny*

**Math **

Write an equation for the line that is parallel to the given line and passes through the given point. y=3x+4;(6,8) A. y=3x-10 B. y=3x+6 C. y=-3x+6 D. y=-1/3x-6 Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y=-3x+7 -2x+6y=3 A. ...

*Wednesday, December 7, 2016 by Anonymous *

**Math**

Write an algebric expression to represent the phrase "subtract t from 9."

*Wednesday, December 7, 2016 by Marquel*

**Math**

Gina works at a diner. She earns $6 each hour plus tips.In one week,she worked 37 hours a week and earned $43 in tips.How much did she make altogether? Write an equation. Use a variable for the unknown.Solve.

*Wednesday, December 7, 2016 by Mikaela*

**math**

Find an equation of the line having the given slope and containing the given point. m equals negative 7?, ?(5 ?,9?)

*Wednesday, December 7, 2016 by Jamie*

**Math**

If two pounds of meat will serve 5 people, how many pounds will be needed to serve 13 people?

*Wednesday, December 7, 2016 by Sarah*

**math**

The daily electricity bill of a car manufacturing company can be modeled by the function C(x) = 800 – 10x + 0.25x^2, where C is the daily electricity bill, and x is the number of cars made each day. How many cars should the company make to pay the lowest amount for ...

*Wednesday, December 7, 2016 by Jalen*

**Math**

What is the constant rate of change

*Wednesday, December 7, 2016 by Anonymous*

**math algebra**

At a college, records show that the average persons grade point average, G, is a function of the number of hours he or she studies and does homework per week h. The grade point average can be estimated by the equation : G=0.01h^2 +0.2h+1.2 To obtain a 3.2 GPA how many hours ...

*Wednesday, December 7, 2016 by tom*

**Math**

How do you find the constant rate of change?

*Wednesday, December 7, 2016 by Sarah*

**math**

The height above water level of a curved arch for a bridge can be modeled by h(x) = -0.009x^2 + 1.08x ? 0.4, where x is the distancein feet from the point where the left leg of the arch is planted in the ground. A boat traveling under the arch is 26.5 feet tall. What is the ...

*Wednesday, December 7, 2016 by Jalen*

**math **

what is the strategy of 12 were bought by Logan 1/3 was choc.chip 1/3 was sugar 1/3 was peanut butter how many of each kind of cookie did logan buy

*Wednesday, December 7, 2016 by Ryan*

**math**

Your office manager used 45 paperclips for handouts at his presentation from the 450 paperclips available in the stock room. What percentage of the original number of paperclips did NOT get used?

*Wednesday, December 7, 2016 by Anonymous*

**math**

Alex Hurry Guys what strategy was used

*Wednesday, December 7, 2016 by Ryan*

**math, please help**

home work help al's garden is 18 feet long and 30 feet wide , he wants to put fence posts the same distance apart along all sides of the garden , what is the greatest distance apart he can place the fence posts

*Wednesday, December 7, 2016 by jordan *

**MATH**

Logan bought 12 cookies 1/3 was choc chip 1/3 was sugar and 1/3 was peanut butter How many of each kind of cookie did Logan buy

*Wednesday, December 7, 2016 by Ryan*

**MATH, please help **

So this is a "Challenge" (we don't have to do it but my mum is making me) we haven't learned it, it's only if you want to do anything harder or more difficult. 1.explain why the ratios 6/9 and 8/12 are in proportion

*Wednesday, December 7, 2016 by Jenn*

**Math**

A new law requires that 12% of an individual's income be invested in the stock market. Your accounts show that you need to put $420 in the stock market this year. How much did you earn this year. A $5,040 B $350 C $504** D $3,500

*Wednesday, December 7, 2016 by Help, in a rush, need to pass.*

**MATH help ASAP**

explain why the ratios 6/9 and 8/12 are in proportion. i don't understand what the question is asking?

*Wednesday, December 7, 2016 by Jenn*

**Math**

For 5 and 6 add or subtract 5. (m^2-m+3) + (m-1) A. m^2-m-2 B. m^2+2*** C. m^2-2 D. m^2+m+2 6. (5x^2+x-3) - (-2x^3+4) A. -2x^3+5x^2+x-7 B. -2x^3+5x^2+x+1 C. 2x^3+5x^2+x+7*** D. 2x^3+5x^2+x+1

*Wednesday, December 7, 2016 by Embershy*

**Math**

5 x 5 grid with 6 shaded cells, I need a ratio and a percent. A. 6/25, 30% B. 3/50, 6% C. 6/25, 24% D. 3/10, 30% Help ASAP?

*Wednesday, December 7, 2016 by Help, in a rush, need to pass.*

**Math**

Can someone walk me through this? For the equation Ax + By = C (where A, B, C are real numbers) what is the slope (in terms of the traditional y = mx+ b) and state any restrictions. Please!

*Wednesday, December 7, 2016 by Madyson*

**Math**

All of the following statement are true about factors EXCEPT: Complexity, Miniaturization, and productivity are examples of adjustment factors. A cost factor is a cost estimating relationship, where the dependent variable is not directly proportional to the independent ...

*Wednesday, December 7, 2016 by David*

**Math**

Mr.angulo buys 5/8 pounds of red grapes and 3/8 pounds of green grapes how many pounds of grapes did Mr. Angelo buy in all

*Wednesday, December 7, 2016 by Kie'Myrah *

**Math Estimating Sides of a Triangle**

Use the diagram below to answer the question that follows. I couldn't copy the diagram into this. It basically shows a Triangle ACD with CD=100ft. Then another line intersects above angle A and reads BE= 30ft. AB=50ft. and BC=? That is the part it wants you to solve. The ...

*Wednesday, December 7, 2016 by Sheila*

**math**

Twenty-five is equal to one more than eight times a number. What is the number?

*Wednesday, December 7, 2016 by elisa*

**Math**

4. What are the coefficients in the polynomial 7x^2 - 4x + 6? A. -7, 4 B. 7, 4, -6 C. 7, -4, 6 D. 7, -4 ***

*Wednesday, December 7, 2016 by Embershy*