Monday

December 5, 2016
**math**

Two sides of a triangle measure 3cm and 8 cm which of the following could be the perimetre of a triangle

*Wednesday, November 9, 2016 by owais*

**math**

The graph shows the heights, y (in centimeters), of a plant after a certain number of weeks, x. Shania drew the line of best fit on the graph. A graph titled Plant Height shows Number of Weeks on x axis and Height of Plant in cm on y axis. The scales on both x and y axes are ...

*Wednesday, November 9, 2016 by Samantha*

**Math Check**

1. What is 2.28 x 10^-8 in standard form? a. 228,000,000 b. 22,800,000 c. 0.0000000228 d. 0.000000228 Either c or d... I forgot. 2. A player has 37 hits in 192 times at bat. Write the player's batting average as a decimal. Round to the nearest thousandth. a. 0.192 b. 0.193...

*Wednesday, November 9, 2016 by Prim*

**math**

Calculate the compound interest on 7400 in 4years at 6percent p.a if the Interest is calculated every 3months

*Wednesday, November 9, 2016 by queen*

**Math**

Suppose a tunnel is 44 feet wide and 22 feet high is in the shape of a parabola. A) Determinate an equation, f(x), of a parabola to represent this situation and B) provide a graph to support your work. Suppose lanes pass trought the tunnel that are each 12 feet wide. C) ...

*Wednesday, November 9, 2016 by Alex*

**Math**

1. Name one pair of congruent angles. (1 point) ?PQR and ?VST ?PRQ and ?SVT ?RQP and ?TVS ?QPR and ?STV 2. Name one pair of congruent sides. (1 point) Segments PR and SV Segments QR and ST Segments RP and TS Segments PQ and VS 3. Which method shows that the two triangles are ...

*Wednesday, November 9, 2016 by Embershy*

**Math**

Consider F and C below. F(x, y, z) = (2xz + y2) i + 2xy j + (x2 + 15z2) k C: x = t2, y = t + 2, z = 3t ? 1, 0 ? t ? 1 (a) Find a function f such that F = ?f. f(x, y, z) = x2z+xy2+5z3+C Correct: Your answer is correct. (b) Use part (a) to evaluate C ?f · dr along the ...

*Wednesday, November 9, 2016 by Taylor*

**MATH**

I can't figure out some of them, and I need help! m - 7 < 6 1. m< -13 ** 2. m< 1 3. m< -1 4. m< 13 n - 8 > 5 1. n> 13** 2. n> 3 3. n> -3 4. n> -13 p + 5 < 10 1. p < -15** 2. p < 5 3. p < 15 4. p < -5 The science class is taking...

*Wednesday, November 9, 2016 by HELPPPPPPPPPP*

**Math**

Sam's cat can run 45 feet per second about how fast is that in miles per hour

*Wednesday, November 9, 2016 by Kennedy*

**math**

Ana and john are salespeople at store.If they made 36 sales one day and john sold three less than twice Ana's sales total,how many did john sell?

*Wednesday, November 9, 2016 by o*

**math**

One third of the boys and one half of the girls participate in a social work. If the number of participating students is 300 out of which 100 are boys,what is the total number of students?

*Wednesday, November 9, 2016 by omaima*

**math**

In a school 1/6th of the girls and 1/7th of the boys took part in a camp.what fraction of the total number of students took part in the camp?

*Wednesday, November 9, 2016 by omaima*

**Math**

What percent of each selling price is the. 10 cents tax collected by the federal government

*Wednesday, November 9, 2016 by Asmelash *

**math**

When the price of an article is reduced by 5/8 of its former value, the number of article sold is increased to 32/27 of the original amount. The present daily revenues is what fraction of the original?

*Wednesday, November 9, 2016 by iselle*

**math**

6kgs of a dried fruit mixture which coat 300per kg and 1.5kgs of nuts costing $700 per kg are mixed together. What is the cost per kg of this mixture?

*Wednesday, November 9, 2016 by omaima*

**math**

Square root of 144+6'2

*Wednesday, November 9, 2016 by collin*

**math**

How many kgs of concrete containing 14% cement must be mixed with 150kgs of concrete with 6% to create a mixture that is 11% cement?

*Wednesday, November 9, 2016 by omaima*

**math**

7. A certain strain of bacteria doubles every 6 minutes. Assuming that you start with only one bacterium, how many bacteria could be present at the end of 84 minutes (round answer to the nearest bacteria)?

*Wednesday, November 9, 2016 by amy*

**Math**

x^2 = 64 x=?

*Wednesday, November 9, 2016 by Connexus *

**math**

For each of the following,write three more like fractions: 1/9,5/9,7/9,_,_,_

*Wednesday, November 9, 2016 by nganthoi*

**Math**

the ratio of the base of an isoceles triangle to one of the legs if the base is 10cm long and the leg is 4 cm less than twice the length of the base

*Wednesday, November 9, 2016 by Aly*

**math**

The length of the rectangle is 12 ft. What is the perimeter if the width is 42 inches?

*Wednesday, November 9, 2016 by jeremiah s. gainsan*

**Math**

There are blue red and green buttons in a box. The ratio of blue to red buttons is 3:4. There are 12 more green buttons than blue buttons. 6 blue buttons and 1/3 of the green buttons were removed from the box. The number of buttons removed were replaced by the same number of ...

*Wednesday, November 9, 2016 by Hwee*

**math**

Mr cruz finds that he can travel 12 km per liter of gasoline. After the tune up of his engine, he uses only 4/5 as much gasoline. how much farther in km can he now ride on one liter of gasoline?

*Wednesday, November 9, 2016 by iselle*

**MATH**

An inch on a map represents 200 miles. On the same map, a distance of 375 miles is represented by? A. 1 1/2 inches B. 1 7/8 inches C. 2 1/4 inches D. 2 3/4 inches Thank you for your help.

*Wednesday, November 9, 2016 by chris*

**math**

im thinking of a number. i add 12. i double it. I subtract 8. I halve the number. I get 12 . Whats my number?

*Wednesday, November 9, 2016 by lorenz origenes*

**MATH**

Consider F and C below. F(x, y, z) = 2xz + y2 i + 2xy j + x2 + 15z2 k C: x = t2, y = t + 2, z = 3t ? 1, 0 ? t ? 1 (a) Find a function f such that F = ?f. f(x, y, z) = x2z+xy2+5z3+C Correct: Your answer is correct. (b) Use part (a) to evaluate C ?f · dr along the given ...

*Wednesday, November 9, 2016 by Anon*

**Can someone Help w/Math**

Data released by the Department of Education regarding the rate (percentage) of ninth-grade students that don't graduate showed that out of 50 states, 16 states had an increase in the dropout rate during the past 2 years. 18 states had a dropout rate of at least 30% during...

*Wednesday, November 9, 2016 by Bobbie*

**math **

A pet store can hold 14 fish in a tank .how many tank would be need for 342 fish ?

*Tuesday, November 8, 2016 by dejae*

**Math/algebra**

Solve this: the cost of renting a kayak for 1 hour is $15, for 2 hours is $20, for 3 hours is $25, for 4 hours is $30. Write two different algebraic expressions that can be used to find the cost of renting a kayak for h hours.

*Tuesday, November 8, 2016 by Langston*

**Math 6 grade - question for Ms sue**

Thank you i have what you wrote but that means there is only one way ? , copy the web below. Since it is a web that shows the connections between all the different ways a portion can be represented, its technical name is “Representations of a Portion web.” After ...

*Tuesday, November 8, 2016 by Jessica*

**Math 6 grade**

I just want to know if someone can help me understand what is it asking.if I have to show different as different ways of fractions and decimals to come up to 15% or just one method of 15%. copy the web below. Since it is a web that shows the connections between all the ...

*Tuesday, November 8, 2016 by Jessica*

**Math**

The original price of a comic book is, the tax is 6%. What is the selling price for the comic book?

*Tuesday, November 8, 2016 by Shaun*

**Math**

Start with the integer 4. Subtract 8. From your answer subtract -2, and then subtract 17 from the last answer. What is your final answer?

*Tuesday, November 8, 2016 by Dan*

**Math**

How many letters are there in the correct answer for this question? a. One b. Two c. Three d. Four e Five

*Tuesday, November 8, 2016 by Lulu*

**Math**

Tom leaves the outskirts of City A at 8 am and travels north to City B at a constant speed of 80 km/h. Cindy leaves from the same place at 8:30 am and takes the same route traveling at a constant speed of 100 km/h. At what time will Cindy overtake Tom along the road to Sydney?

*Tuesday, November 8, 2016 by Carl*

**Math**

To buy a tablecloth for her dining table, which is 2.5m by 1.2m on its top surface, Mrs Joe also considered leaving 30cm hanging down from all around the table surface. If Mrs Joe put the cloth flat on the ground, what was the perimater of the cloth in centimetres?

*Tuesday, November 8, 2016 by Tutut*

**math**

When the rate of interest in the bank is increased from 5% to 6% per annum,Gerald deposits Tsh 12,000 more into his account.If annum interest now received by him is Tsh 1100 more than that before,find his original deposit.**please anyone to help me with the solution***

*Tuesday, November 8, 2016 by kelvin*

**math**

Jenifer jogs at the rate of 3 3/4 miles per hour. How far does she jog in 1 5/6 hours?

*Tuesday, November 8, 2016 by joseph*

**math**

What is the smallest positive integer which, when divided by 6 gives remainder 1 and when divided by 11 gives remaider 6.

*Tuesday, November 8, 2016 by Mika*

**math**

Rodney haves 4 pizzas , each friend can eat 2/3 of a pizza.How many friends can I share with?

*Tuesday, November 8, 2016 by rodney*

**Math fraction **

I took a handful of M&Ms. One third of them were red. What might my handful look like? How would a mathematician represent it? This is a fraction question. Can you please help me with this. Thank you.

*Tuesday, November 8, 2016 by math eagle*

**Math**

a rectanglular form is 3.5 meters long,2 2/5 meters wide and 2.5 meters deep.Tory filled it full of cement,leaving 25 centimeters space at the top.How many cubic meters of cement did Tory use?

*Tuesday, November 8, 2016 by Anna*

**Math**

A 9.2 ounce can of tomato juice costs $3.48. What is the price per ounce of the tomato juice to the nearest cent?

*Tuesday, November 8, 2016 by Vivian*

**Math**

A farmer has 7 pigs. He has twice as many goats as pigs. How many goats does he have?

*Tuesday, November 8, 2016 by Carlos*

**math fraction **

I took a handful of M&Ms. One third of them were red. What might my handful look like? How would a mathematician represent it? This is a fraction question. Can you please help me with this. Thank you.

*Tuesday, November 8, 2016 by math eagle*

**math**

what is the expression for 8 less than the product of 5 and -4

*Tuesday, November 8, 2016 by manny*

**Math**

Ryan wants to make a dog run in his backyard using the end of the garage as one side of the run. If he has 133 5/6 feet of fencing and the garage is 21 1/6 feet wide how much will the run be?

*Tuesday, November 8, 2016 by Jenny*

**Math**

decrease the product of 14 and -5 by the square of 6

*Tuesday, November 8, 2016 by Din*

**Math**

A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for this series.

*Tuesday, November 8, 2016 by Anonymous*

**Math**

Determine whether or not F is a conservative vector field. If it is, find a function f such that F = ?f. If it is not, enter NONE. F(x, y) = (3x^2 ? 2y^2) i + (4xy + 2) j

*Tuesday, November 8, 2016 by Taylor*

**math**

if i have 24 candy bars and i eat 1/3 of them how many do i have left?

*Tuesday, November 8, 2016 by damaryz martinez*

**Math**

what is the domain of (f/g)(x)? {x|x>_0} {x|x>2} {x|x>-2} {x|xer}<-- f(x)=|x|-1,g(x)=1/x What is the domain of (fog)(x) {x|x=/-1} {x|x=/0} <--- {x|xer} {x|x=/-1,x=/1} This is too hard I can't get it.

*Tuesday, November 8, 2016 by Dee*

**Math**

How Does the Average Man Feel Today?

*Tuesday, November 8, 2016 by Chc_student1*

**Math**

Solve for each equation 3/x^2+x-2 - 1/x^2-1= 7/2x^2+6x+4

*Tuesday, November 8, 2016 by Aria*

**Math**

Thuy is 54 inches tall.A tree in her backyard is 5 times as tall as she is. The floor of her treehouse is 108 inches from the ground. What is the difference, in inches, between the top of the tree and the floor of the treehouse? Is this correct? 54*5-108=162

*Tuesday, November 8, 2016 by Tommy*

**Math HELP HELP**

Express the following in completed square form. x^2+4x-41

*Tuesday, November 8, 2016 by Maria*

**Math**

Decide what values of the variable cannot possibly be solutions for each equation. Do not solve. 2/x+3 - 5/x-1= -5/x^2+2x-3

*Tuesday, November 8, 2016 by Aria*

**Math**

Use Green's Theorem to evaluate C (F · dr) (Check the orientation of the curve before applying the theorem.) F(x, y) = e^(2x) + x^(2)y, e^(2y) ? xy^2 C is the circle x^2 + y^2 = 4 oriented clockwise

*Tuesday, November 8, 2016 by Taylor*

**MATH**

Hi, I'm trying to understand what a quadratic equation is. I understand that in a quadratic equation you have to have a variable in the second power. Why, then, aren't y = x^2 + 2x^3 and Y = 2x^2 + 3 times the square root of x quadratic equations? They both have powers...

*Tuesday, November 8, 2016 by Carly*

**4th grade math**

a 4 digit whole number is added to a 2 digit whole number. there is a largest possible sum and a smallest possible sum. what is the difference between those two sums?

*Tuesday, November 8, 2016 by Kate*

**Math**

Decide what values of the variable cannot possibly be solutions for each equation. Do not solve. 2x/x+1 + 3/5x+5=0

*Tuesday, November 8, 2016 by Aria*

**Math**

Which of the following sets of ordered pairs represents a function? {(5,2),(2,6),(5,10),(1,2)} {(-3,2),(2,6),(5,2),(1,7)} {(-3,2,(2,6),(3,10),(1,7)} {(-3,2),(2,6),(5,10),(2,-1)} ^dont get this one.. Which expression is equal to (f+g)(x)? f(x)=x^2+3;g(x)=x-1 x^2+x+2 x^2+-2x+4 &...

*Tuesday, November 8, 2016 by Dee*

**Math**

The admission to a local fair is $10 for an adult and $6 for a child. Each ride costs $1.50 for and adult and $1 for a child. Write an expression that represents how much more an adult will spend.

*Tuesday, November 8, 2016 by Rebecca*

**Math**

Four students work to find an estimate for square root of 37. Who is closest to finding the true estimate? A. Ricardo: 6 B. Rhonda: 5 C: Riley: 7 D: Ryan: 8 My answer is either Ricardo or Riley. I'm thinking Riley

*Tuesday, November 8, 2016 by Dean Winchester*

**math**

•Explain how writing 2x-5 with positive exponents is similar to writing 2x-3/4 with positive exponents. Post a problem involving a rational exponent for your classmates to solve.

*Tuesday, November 8, 2016 by nina*

**Math**

Prove That 0/0=2

*Tuesday, November 8, 2016 by Emdiong*

**math**

determine if the ordered pair is a solution to inequality (5,2) 2x + 7y > 23

*Tuesday, November 8, 2016 by Anonymous*

**Math**

How many pieces 9 in long can be cut from a 15 ft.piece of wood

*Tuesday, November 8, 2016 by Jack *

**Math**

If u scored 85,89,89,91 on a test but u need an average mean of 90 what will u have to score on ur last test to get 90?

*Tuesday, November 8, 2016 by S*

**Math**

Which algebraic expression is equivalent to the expression below? 10(4x + 3) - 9x a. 31x + 30 b. 31x - 3 c. 40x + 21 d. 49x + 30 I feel the answer is B. but I'm not sure. If someone could type out the equation, that'd be great

*Tuesday, November 8, 2016 by Nobody knows me ^-^*

**Math**

Water stations will be placed every 400 meters of a 5-kilometer race. How many water stations are needed?

*Tuesday, November 8, 2016 by Mia*

**math geometry**

Please help so hard. My problem... In the coordinate plane point C lies on line segment AB. The coordinates for MN are (2,4) and (16,12). If the ratio of the length of AC to the length of CB is 3:4, what is the x-coordinate of point C?

*Tuesday, November 8, 2016 by erika*

**geometry**

I need help with my math.. Can someone please help.. In the coordinate plane point X lies on line segment MN. The coordinates for MN are (-1,3) and (7,10). If the ratio of the length of MX to the length of XN is 2:5, what is the y-coordinate of point X?

*Tuesday, November 8, 2016 by jamie*

**Math**

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31 yrs old 5yrs: 35 yrs ...

*Tuesday, November 8, 2016 by Alle*

**Math**

I have two numbers that have a sum of 16 and a difference of 3. By forming two equations and solving them find the two numbers.

*Tuesday, November 8, 2016 by Brad*

**math**

a circular table has a raduis of (x-1)m..find its area

*Tuesday, November 8, 2016 by alaiza mae*

**math**

2. You Decide Toni buys 8 identical packs of comic books for his collection. What must you know before you can multiply to find the total number of comic books Toni bought?

*Tuesday, November 8, 2016 by Luai*

**math**

The 3rd term of a convergent geomatric progession is the Airthmatic mean of the first and second terms.if the first term is 1 the sum to infinity will be

*Tuesday, November 8, 2016 by saad*

**Math**

29 students 12 boys and 17 girls probability of selecting a boy

*Monday, November 7, 2016 by Anonymo*

**Math**

When using the Distributive Property to multiply two binomials, how many pairs of partial products will be in the result (before any simplifying)? A.1 B.2** C.3 D.4 Thanks for the help! :)

*Monday, November 7, 2016 by Laney*

**Math**

How would I write an equation of a line with an undefined slope that passes through (-3,-6)?

*Monday, November 7, 2016 by Help please*

**Math**

which of these prices is lower than 5 for $3.00

*Monday, November 7, 2016 by Tyler*

**math**

lily plants 80 seeds in her garden. Half of them are carrots. The rest are pumpkins and radishes. There are 6 more pumpkin seeds than radish seeds. How many radish seeds are there? How many carrot and radish seeds does Lily plant?

*Monday, November 7, 2016 by teresa*

** Algrebra, Graphs, Math**

How do I sketch my graph of X+Y=3? Please help! I don't understand. Do I need to solve this like the rest of my previous graphs if so, then how? Please Help!

*Monday, November 7, 2016 by Anonymous*

**Math**

Simplify the expression -1.5(4n-n)+2.8

*Monday, November 7, 2016 by Devyn*

**Math**

Which of the following sets of ordered pairs represents a function? {(5,2),(2,6),(5,10),(1,2)} {(-3,2),(2,6),(5,2),(1,7)} {(-3,2,(2,6),(3,10),(1,7)} {(-3,2),(2,6),(5,10),(2,-1)} ^dont get this one.. Which expression is equal to (f+g)(x)? f(x)=x^2+3;g(x)=x-1 x^2+x+2 x^2+-2x+4 x...

*Monday, November 7, 2016 by Dee*

**math**

Sara has some fish, 2 birds, and 5 hamsters. She has 6 fewer hamsters than fish. How many fish does she have?

*Monday, November 7, 2016 by Anonymous*

**Math**

Of all the animals at the shelter 5/8 are cats. 2/3 of them are kittens what fraction of the animals at the shelter are kittens?

*Monday, November 7, 2016 by Leslie*

**Math**

find f(-3) for f(x)= 3x-x^2 f(-3)=0 f(-3)=18 f(-3)=-18<--- f(-3)=-15 What is the range of f(x)? f(x)=|x+1| All real numbers greater than 0 All real numbers greater than -1 All real numbers greater than or equal to 0<- All real numbers greater than or equal to -1 f(x)=4x^...

*Monday, November 7, 2016 by Dee*

**math**

order these from least to greatest,5/9,2/7,1/8

*Monday, November 7, 2016 by sahar*

**Math**

Joseph deposited a certain amount of money.He earned one over nine of its principal at the number of years equal to the rate provided.Find the interest rate provided.**i need your help guys+++

*Monday, November 7, 2016 by kelvin*

**math last question asap ples :P**

Which of the images above represents a proof of the Pthagorean Theorem? Explain your choice, and them explain how the figure proves the Phythagoream Theorem. Figure A The hypotenuse of the right triangle is 64 units^2 One leg is 36 units^2 The bottom leg is 9 units^2 Figure B ...

*Monday, November 7, 2016 by coolguy123*

**Math**

6(2b)

*Monday, November 7, 2016 by Kim*

**math**

16s^2-9

*Monday, November 7, 2016 by Tam*

**MATH ..can you guys help??? also ASAP :p**

write a translation rule that maps point d(7 -3) into point d(2 5)

*Monday, November 7, 2016 by coolguy123*

**Math**

6 + (5 + x) simplify the expression. Explain each step. How do I do this?

*Monday, November 7, 2016 by Kim*

**math**

Carlita saw 5 times as many robins as cardinals while bird watching. She saw a total of 24 birds. How many more robins did she see than cardinals

*Monday, November 7, 2016 by Sophia*

**Math**

Three birds have a combined age if 76 years old. One bird is 10 years old. The second is twice as old as the third bird. How old are they?

*Monday, November 7, 2016 by Amy*

**math**

Luis rides his bicycle 3:4 of a mike in 5 minutes,or 1:12 hour,along the bike trail.Assuming he rides at a constant rate,what is his speed,in miles per hour?

*Monday, November 7, 2016 by keith*