Wednesday

January 18, 2017
**Math**

Sway has 3 red roses in her bouquet for every 5 yellow roses. The bouquet has two dozen red and yellow roses. How many are yellow roses?

*Tuesday, January 17, 2017 by Amy*

**Math help please??!**

Which answer describes the transformation of g(x)=log4(xâˆ’2)+4 from the parent function f(x)=log4x? It is the graph of f(x) shifted 2 units right and 4 units up. It is the graph of f(x) shifted 2 units left and 4 units down. It is the graph of f(x) shifted 4 ...

*Tuesday, January 17, 2017 by Sandra*

**math**

show that y = 3e^(3x) + e is a particular solution to 2y'' + 3y' = 27(y-e). How would you go about this problem? Would you derive sides twice or?

*Tuesday, January 17, 2017 by carl*

**Math (help if you know the full test)**

1) Write a ratio and a percent for the shaded area. An image of a square divided evenly into 16 smaller squares is shown. 5 of the smaller squares are shaded grey. A) 1/5, 25% B) 5/16, 31.25 C) 1/4, 20% D) 1/4, 25%

*Tuesday, January 17, 2017 by Jasmine*

**Math**

Find the components of vector u with a magnitude of 10 and a direction angle of âˆ…=54Â° Help??

*Tuesday, January 17, 2017 by Rachel*

**Math**

Sam is hoisting an engine form a pickup truck he is fixing. He hands hoist using 3 rafters on ceiling. Measures the angle the hoist makes at the baseto be 85 degrees and the length across the of chain across rafters to be 80 inches. One length of chain hanging down from ...

*Tuesday, January 17, 2017 by Eric*

**Math**

Shantanu's age is 3 years more than Tanya's age.The sum of their ages is 27 years.Find their ages.

*Tuesday, January 17, 2017 by Anjali*

**math**

You have 10.0 ml of a 5.0% NaCl solution. To this you add 5.00ml of a 2.0% NaCl solution. What is the molarity of NaCl in this final mixture?

*Tuesday, January 17, 2017 by chidera*

**Math**

If 4 balls out of 6 reach the boundary in a cricket match then the average number of balls reaching the boundary in selected 10 overs of the match?

*Tuesday, January 17, 2017 by AnnA*

**math**

How much pure acid must be added to 2 liters of a 10% solution of acid to obtain a mixture that is 20% acid?

*Tuesday, January 17, 2017 by ken*

**math**

from the top of a vertical mast 150m high,two huts on the same ground level are observed. One due east and the other due west of the mast. Their angles of depression are 60Â° and 45Â° respectively. Find the distance between the huts. Solutuons with diagram

*Tuesday, January 17, 2017 by Folorunsho*

**Math**

The sides of two squares are 4cm and 6cm. Find the ratio of their areas and their perimeters.

*Tuesday, January 17, 2017 by Anonymous*

**math**

what is the possible number of outcomes in choosing a book to read from 7 fiction and 9 non fiction books?

*Tuesday, January 17, 2017 by A*

**DPS ( Math)**

Student of standard X to plant 300 trees in a rows, to form an isosceles triangle. The number of trees in the successive rows increasing by one from the starts by 1 tree to the base. How many trees the student have to plant in the row which forms the base of the triangle ?

*Tuesday, January 17, 2017 by Harshuman*

**math**

Two number are in the ratio 4:7 if the smallest is 36 what is the largest number?

*Tuesday, January 17, 2017 by john*

**math**

At the end of a journey 7/9 of the fuel tank of a car had been used and the remaining was 14 litres. How much fuel was in the tank at the beginning of the journey.

*Tuesday, January 17, 2017 by olumofin Emma*

**math;);)**

The diameter of a spherical grapefruit is 6.0 inches. An amateur fruit slicer misses its center by one inch. What is the radius of the circular slice?

*Monday, January 16, 2017 by Anonymous*

**Math**

If the 15th and 16th term of an arithmetic sequence are 99 and 92 respectively then the 5th term is? Studying for math final and I cannot figure this out

*Monday, January 16, 2017 by chris*

**math**

In what time will $800 amount to $860 @ 3 3/4% simple interest? I=860-800

*Monday, January 16, 2017 by ann*

**math**

A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? is it 1/7 or 1/6?

*Monday, January 16, 2017 by Maya*

**Math**

Fruit smoothie five dollars coupon for 40% off find the price of each product after a discount is applied

*Monday, January 16, 2017 by Olivia*

** Math **

Color pencils are six dollars and the discount rate is 5% find the price of each product after a discount is applied

*Monday, January 16, 2017 by Olivia*

**Math**

If the shadow of a 45 foot building is 60 feet long what time of day is it?

*Monday, January 16, 2017 by Lola*

**Math**

find f'(x) find the slope of the graph of f a x=2 and x=4 find the equations of the tangent lines at x=2 and x=4 and find the value(s) of x where the tangent line is horizontal. f(x)=2x^2+8x I found that f'(x)=4x+8 and that the slopes were 16 and 24 and the equations ...

*Monday, January 16, 2017 by John*

**Math**

A force act on a body for 0â€¢5sec and changes its momentum from 16kg. Calculate the 1-magnitude of the force 2-impulse on the ball

*Monday, January 16, 2017 by Lubnah*

**Math**

Nick pulled pizza out of the oven and cut it into four equivalent pieces he ate two of them.His sister came in and cut one of the remaining pieces into three smaller equivalent pieces she ate two of the small pieces .what fraction of the pizza did each of them eat?what ...

*Monday, January 16, 2017 by Deha*

**math**

Enzo is 7 years younger than Ezra.Five years later,Ezra will be twice as old as Enzo.Find their present ages

*Monday, January 16, 2017 by bea*

**Math**

It takes 2 hours to travel 30 miles by bike.how long will it take to travel 105 miles?

*Monday, January 16, 2017 by Liz *

**College Math - Quantitative Reasoning**

Hello, I could really use some help with this problem. If the national economy shrank at an annual rate of 7â€‹% per year for three consecutiveâ€‹ years, then the economy shrank by 21â€‹% over the threeâ€‹-year ...

*Monday, January 16, 2017 by Emily*

**math sets**

out of 320 students at a university,190 taking math,235 taking chemistry and 120 taking physics.125 are taking both chemistry and math,95 taking both chemistry AND PHYSIC,55 TAKING BOTH MATH AND PHYSICS.HOW MANY ARE TAKING ALL THE THREE SUBJECTS

*Monday, January 16, 2017 by kelvin*

**Math**

Kay wants to know the length of large pond on property. One stake is at 50m with an angle of 21 degrees. The 65m from the other end of the lake and the angle is 26 degrees. How long is pond?

*Monday, January 16, 2017 by Stephanie*

**math**

Here is the question: a ball is dropped from a height of 3m and bounces on the ground . At the top of each bounce, the ball eaches 60% of its previous height. Calculate the total distance travelled by the ball when it hits the ground for the fifth time? I know you need the n, ...

*Monday, January 16, 2017 by zach*

**math**

the battery lifetime is normally distributed for large samples with a standard deviation of 70 days. if 16% of the batteries have a lifetime of 850 or higher, what is the average battery life?

*Monday, January 16, 2017 by courtney *

**Math**

45 Over 180 *360

*Monday, January 16, 2017 by valerie*

**Math**

Airport control tower measures the distance to one plane taken off at 500m and distance to second plane coming for a landing at 1050m. If the angle between the lines of observation on radar screen is 86 degrees> how far apart are the two planes?

*Monday, January 16, 2017 by Colin*

**Math**

Two guy wires are attached to a cell tower. The first one is 15 ft long and at an angle of elevation on the ground of 55 degrees. The second wire is 22 ft long an angle of elevation on the ground of 63 degrees. Both wires secured same location on ground. How far apart the ...

*Monday, January 16, 2017 by Brenda*

**math**

The table shows the position of a cyclist. t (seconds) 0 1 2 3 4 5 s (meters) 0 1.4 5.4 10.8 17.4 24.6 (a) Find the average velocity for each time period. (i) [1, 3] 4.45 Incorrect: Your answer is incorrect. m/s (ii) [2, 3] 5.5 Incorrect: Your answer is incorrect. m/s (iii) [3...

*Monday, January 16, 2017 by warood*

**Math**

A outdoor swimming pool is 3.0 m wide and 10.0 m long. If the weekly evaporation is 4.0 cm, how many laters of water must be added to the pool weekly if it does not rain.????

*Monday, January 16, 2017 by Kathy*

**math**

if n veries inversely as (y^2-1) and is equal to 24,when y=10. then find the value of n, when y=5

*Monday, January 16, 2017 by Anonymous*

**Math**

For events A and B it is known that p(A)=p(B) , p(A{intersection} B)=0.1 and p(A{union}B)=0.7 find p(A')?

*Monday, January 16, 2017 by Ann*

**Math**

How do you solve 6x + 12 + 2cosx = 0?

*Monday, January 16, 2017 by Anonymous*

**Math**

Suppose that the domain of discourse is the set {-2, -1, 0, 1, 2}. Express the following statements without using quantifiers, using only the connectives Â¬, V, Î›. (a) âˆƒx P(x) (b) âˆ€x P(x) (c) âˆƒ Â...

*Monday, January 16, 2017 by Winston*

**MATH**

triangle PQR has vertices p(-3,5),q(7,3) and r(-1,-5) find the distance between PQ,QR and RP

*Monday, January 16, 2017 by ADNAN*

**math**

225-:15[60-:3|10+18-:(9-7)-14|+11] simplify

*Monday, January 16, 2017 by yubraj*

**Math**

Suppose that the domain of discourse is the set {-2, -1, 0, 1, 2}. Express the following statements without using quantifiers, using only the connectives Â¬, V, Î›. (a) âˆƒx P(x) (b) âˆ€x P(x) (c) âˆƒ Â...

*Monday, January 16, 2017 by Winston*

**Math**

Susie spent 4 1/4 hours on Monday and 3 5/8 hours on Tuesday working on a history project. About how long did she spend working on the project?

*Monday, January 16, 2017 by Mary*

**Math**

A triangle has an angle that measures 105Â°. The other two angles are in a ratio of 7:8. What are the measures of those two angles?

*Monday, January 16, 2017 by Gurwala*

**Math **

8ax+4b = 4cx+d

*Monday, January 16, 2017 by Safina Hashim*

**Math**

a rectangle of board measures 21 m by 70 cm. Circular plates are to be cut from the board of diameter 14 cm. how many plates and board is left

*Monday, January 16, 2017 by Anonymous*

**Math**

a rectangle of board measures 21 m by 70 cm. Circular plates are to be cut from the board of diameter 14 cm. how many plates and board is left

*Monday, January 16, 2017 by Tanya*

**Math (misleading graphs) (Statistics)**

When constructing a graph showing the population of twoâ€‹ countries, an illustrator draws two different people with heights proportional to the populations. Identify a way in which the graph might be misleading. What is the general name for such graphs that ...

*Monday, January 16, 2017 by Ray*

**Math**

A marketing expert determines that sales of television sets an be increased by 3 sets per week for each $20 decrease in price. Weekly sales average 18 sets at $440 each. What price should be given in order to receive $10,800 in revenue?

*Sunday, January 15, 2017 by Alex*

**math**

After travelling 3/8 of the distance between two cities a bus is still 12km short of half way. How far apart are the two towns?

*Sunday, January 15, 2017 by Anonymous*

**Math**

Suppose that the domain of discourse is the set {-2, -1, 0, 1, 2}. Express the following statements without using quantifiers, using only the connectives Â¬, V, Î›. (a) âˆƒx P(x) (b) âˆ€x P(x) (c) âˆƒ Â...

*Sunday, January 15, 2017 by Winston*

**Math**

On a certain map 1-1/16" = 300 miles. How many miles does 7/16" equal? Please clarify he process for solving his. What is he correct way to write the equation?

*Sunday, January 15, 2017 by Persefoni*

**Math**

In rod's family 3/4 of members wear glases. Of those who do not wear glasses, 1/3are male. What fraction of the family are males who do not wear glasses?

*Sunday, January 15, 2017 by Alexa*

**math **

Mark works 7 more hours per week than Thomas works. Write an algebraic expression to represent the amount of hours Mark works. Let h equal the amount of hours Thomas works.

*Sunday, January 15, 2017 by mary jane*

**Math**

What is the value of x after these statements if the starting value of x is 3. (a) If x^2 = 5^x then x := 25^x. (b) If x^2 > x and x^3 < 4x^2 then x := x+ 2. (c) If 4^x < x^4 or x^5 > 5^x then x := x^2. (d) If 5^x > 2^x xor x^2 < 11 then x := x + 8. (e) If x...

*Sunday, January 15, 2017 by Winston*

**MATH**

Lian uses 200 regular paces to walk around a square park.If one pace of Lian measures 40 cm,what is the measure of each side of the park?

*Sunday, January 15, 2017 by GIAN*

**Math**

A man sold an item for three thousand, six hundred naira if he had sold the item for two thousand naira what would have been his percentage loss.

*Sunday, January 15, 2017 by Aderonke *

**Math**

It takes a typist 3 hours to type 54 words. How many words can she type in (i)1hours (ii) 6 hours.

*Sunday, January 15, 2017 by Aderonke *

**math**

I am an array made with 24 tiles.My number of rows is 2 More than the number of tiles in each of my rows. How many rows do I have?

*Sunday, January 15, 2017 by Ivory Wright*

**math**

in a class containing 32 students, a student can either do Government or History or both. If 16 students do Government, 18 do History and 3 do none of the subjects, find how many do both

*Sunday, January 15, 2017 by Chidinma*

**math,science, geography**

What are three characteristics that mid-latitude cyclones have in with all cyclones?

*Sunday, January 15, 2017 by Lindelani*

**Math**

If the coefficient of sliding friction for steel on ice is 0.05, what force is required to keep a man weighing 150 lbs moving at constant speed along ice?

*Sunday, January 15, 2017 by Angel*

**Math**

Sheena is now one third of her father's age.Twelve years hence she will be half as old as her father.Find their present ages??

*Sunday, January 15, 2017 by Anonymous*

**Math**

Ten times increased by 12 is 32.find the number

*Sunday, January 15, 2017 by Rica*

**math**

Find the weight of led pipe is 3.5 m long if the external diameter of pipe is 2.4 cm and the thickness of led is 2mm and 1cm cube of the leg width is 4g

*Sunday, January 15, 2017 by aman*

**Math**

sum of the digits of a three-digit number is 20. If the hundreds and unit digits were interchanged, the resulting number is 297 less than the original. Find the number if the hundreds digit exceeds the tens digit by one.

*Sunday, January 15, 2017 by Clare*

**Math- fractions**

A cookie recipe calls for 3/4 cup of chocolate chips.Spencer has 2/3 cup. Does he have enough?If your answer is yes ,explain.If your answer is no, how much more does Spencer need?

*Sunday, January 15, 2017 by Aisha*

**Math**

I am still confused! Equation: C1V1=C2V2 Given: C1= 15 mM V1=? C2= 0.25 mM V2= 1mL (Do I just plug 1mL into the equation or do I have to convert to liter? Does mM mean mmol/1L?) I got ~17 microliter. Note: I must convert my answer to microliter. Math - bobpursley, Saturday, ...

*Sunday, January 15, 2017 by Vivian*

**math**

Plane A which contains an isosceles right triangle forms a dihedral angle of 60 degrees with another plane B. If the hypotenuse of the triangle lies in plane B and measures 8 in., find the distance from the vertex of the right angle to plane B, and the length of the projection...

*Saturday, January 14, 2017 by nexan umbod*

**Math**

Equation: C1V1=C2V2 Given: C1= 15 mM V1=? C2= 0.25 mM V2= 1mL (Do I just plug 1mL into the equation or do I have to convert to liter? Does mM mean mmol/1L?) I got ~17 microliter. Note: I must convert my answer to microliter.

*Saturday, January 14, 2017 by Vivian*

**Math**

A recipe for 2 dozen cookies calls for 1 1/3 cups of flour how much flour would be needed to make 5 dozen cookies

*Saturday, January 14, 2017 by Fatima*

**math**

Write a word problem in witch the starting number is in the hundreds and the answer is 4 tickets were left over.

*Saturday, January 14, 2017 by christelle*

**math**

Sophia's age is twice of her brother and the sum of their is 18. What is the age of sophia and her brother?

*Saturday, January 14, 2017 by mary ann*

**Math**

Calculate the amount of fluorescein (MW 332.31) you will need to make 10 mL of 15 mM solution in ethanol (EtOH). My answer:0.05 g 2.Using Equation C1V1=C2V2 calculate the volume of stock solution (15 mM) you need to make 1 mL of each working solution concentration: 0 mM and 0....

*Saturday, January 14, 2017 by Vivian*

**Math**

A wheel made 300 revolutions at 31 2/7 revolutions per minute. How many minutes did it rotate? Thanks

*Saturday, January 14, 2017 by Nani*

**Math**

1. Calculate the amount of fluorescein (MW 332.31) you will need to make 10 mL of 15 mM solution in ethanol (EtOH). My answer:0.05 g 2.Using Equation C1V1=C2V2 calculate the volume of stock solution (15 mM) you need to make 1 mL of each working solution concentration: 0 mM and...

*Saturday, January 14, 2017 by Vivian*

**Math**

Consider the propositions p: "You like hockey.", q: "You like the cold.", r: "You play hockey.", and s: "You watch hockey." Write the following propositions using p,q,r and s and logical connectives. (a) You watch hockey but you do not ...

*Saturday, January 14, 2017 by Winston*

**math**

If the first term of an AP is 5 and it's 100th term is -292.find it's 50th term.

*Saturday, January 14, 2017 by m*

**math**

new syllabus maths 3 , pg -250 , Q.4 In the diagram , AP, BQ and CR are the angle bisectors of A , B and C respectively. Given that A =50 , B =70 and C=60 , find P,Q and R.

*Saturday, January 14, 2017 by Wessem*

**math**

a picture which measures 48cm by 40cm is surrounded by a frame which is 1cm wide.calculate the area of the frame

*Saturday, January 14, 2017 by BRATTE*

**math**

3 type of beans, whose prices per kg are respectively $15m,$25 and $30 are to be taken 2 at a time and mixed in the same proportion so that the resulting mixture are of equal value. How many they be mixed and the price /kg for resulting mixture. (ans; 2:3, $21/kg

*Saturday, January 14, 2017 by peterlaw*

**Math Help ;)**

So, I've been stuck in these for quite some time.... can someone help me? Which ratios can form a proportion? A) 9/45 , 8/40 B) 8/12 , 12/21 C) 8/12 , 12/15 D) 9/22 , 14/28 I think it might be C but my brain is fried. Thank you so much, Jacob

*Friday, January 13, 2017 by Jacob*

**math**

1. Cheryl pours 1 pint of milk from a full 1-gallon jug. How much milk remains in the jug? I think 7 pints. 2.Ada buys 3 pounds 8 ounces of ham and 4 pounds 2 ounces of cheese for a party. How much ham and cheese did she buy? I think 7 pounds 9 ounces. 3. A spool of ribbon ...

*Friday, January 13, 2017 by Help I need somebody not just anybody *

**math**

what is an equivalent fraction to 10/4 that starts with 90?

*Friday, January 13, 2017 by Ellie*

**Math**

what is an equivalent fraction for 7/6 that has a numerator of 84

*Friday, January 13, 2017 by Ellie*

**math**

a circular pizza is cut along four diameters into eight identical sectors. If the total perimeter if each sector is 10 inches what is area of the whole pizza? express answer as a decimal to nearest tenth

*Friday, January 13, 2017 by rohit*

**Math**

List these numbers from least to greatest 3/4,5/8,6/7,6/11,7/10,8/9,

*Friday, January 13, 2017 by Tiffany*

**math**

I don't get decimals adding. how do I solve this proble. 2.05+ 3.675. they shouldn't be teaching this in grade 5! :{

*Friday, January 13, 2017 by sofia*

**Math**

A tank at present is 0.875 phone which is 21 litres how much water does the tank hold when full

*Friday, January 13, 2017 by Jazzy*

**Math**

ABCD is a kite with AD=AB Angle A is 116 degrees Angle B is 2x degrees Angle D is (5x-147) degrees Find the smallest angle of the kite

*Friday, January 13, 2017 by Morgan *

**math**

which of the following expressions is expressed in implicit form? A. xy=1 B. y=1/x C. y=x+1 D. y=1

*Friday, January 13, 2017 by hhhhh*

**math**

my 7 year old is having problems doing his work. can you please give me some work sheets for him that are fun and educational.

*Friday, January 13, 2017 by celia*

**math**

A test question I just had. Not sure of the correct answer. Which situations have equal outcomes? You can only have one answer. A. I can't remember B. You watch a movie with 20 min. preview and 99 min. movie vs. 19 min. preview and 100 min. movie. C. A person 5'1 ...

*Friday, January 13, 2017 by Sheila*

**math**

Thermal wanted to make a dessert for her family. The recipe made 8 servings, but she only wanted to make enough for 5people. If the recipe for 8servings called for 2 cups of flour, how much flour would she need for 5 servings?

*Friday, January 13, 2017 by Ty House*

**math**

In a proportional relationship, why must the graph of the line always go through the origin (0,0)?

*Friday, January 13, 2017 by Anonymous*

**Math**

Hi guys! I am desperately in need of help. I really need to do good on this test but I am uncertain if I am doing this portion correctly. Can someone check my work? 11. Which inequality matches the graph? (The dot on the graph is at 1 and the arrow is pointing that way <...

*Friday, January 13, 2017 by Ruby *

**Math**

On a test I was given 2 triangles. One triangle gave measurements of all three sides as 2, 4, and 5. The next triangle had sides given 4 and 8 and it asked what the third side should be if the triangles were perpendicular. How would I solve this? Do I find the perimeter of ...

*Friday, January 13, 2017 by Sheila*