Homework Help: Math

Branches of Math

Recent Homework Questions About Math

math
f(x)=(ãx+9x)(x^3/2-x) Evaluate f '(x) at the value x = 4. f '(4) = ??
Thursday, March 7, 2013 at 10:06pm

language
How do you diagram this sentence. A picture of you and me was taken.
Thursday, March 7, 2013 at 9:53pm

math Asap
NAME the Property of Multiplication used at each step to simplify the equations. For each a b and c A. (4)(0.25)(3.7) B. (1)(3.7) C. 3.7
Thursday, March 7, 2013 at 9:51pm

Math
Charles has 34 coins 1/3 of them are pennies 1/4 is nickles 1/6 is dimes and the rest of them are quarters. Tell how many of each coin Charles found. Draw all coins and label them
Thursday, March 7, 2013 at 9:48pm

math
Lori runs 4 more miles than Maria runs. Together, they run 10 miles.How many miles does Maria run
Thursday, March 7, 2013 at 9:39pm

language
How do you diagram this sentence. Don't fall off the bench.
Thursday, March 7, 2013 at 9:39pm

Math (immediate help, please)
A bicycle has 26-inch diameter wheels. If the wheels revolved 2 times after the brakes were applied, the stopping distance is approximately _____. What's the answer? Provide a thorough explanation as well, please.
Thursday, March 7, 2013 at 9:39pm

history
What is the virginia state nickname meaning.
Thursday, March 7, 2013 at 9:24pm

math
a square kitchen floor can be exactly covered withe square tiles that are either 9 inches or 15 inches on a side. what is the minimym area in square feet that the kitchen can have? how many of each size tile would be needed to cover the minimum size floor?
Thursday, March 7, 2013 at 9:21pm

Math
A 6 ft person has a shadow 5ft long. A nearby tree has a shadow 30ft long. How tall is the tree?
Thursday, March 7, 2013 at 9:13pm

math
Nina walked 15 yards to pauls house which rule shows how many yards nina walks for every yard pauls walks
Thursday, March 7, 2013 at 8:58pm

math algebra
a diver dives from a cliff .when her centre of gravity is 46 ft above the surface of the water. her initial vertical velocity leaving the water is 9 ft per second. after how many secs does she hit the water? solve
Thursday, March 7, 2013 at 8:48pm

Math
How do I find the dimensions of a rectangle if the length of the rectangle is 1 yard more than twice its width, and the area of the rectangle is 66 yards^2 .
Thursday, March 7, 2013 at 8:48pm

math
if a cylinder with a height equal to its diameter has a volume of 20 cubic inches. How can you fine the volume of a sphere whose radius is equal to that of a cylinder
Thursday, March 7, 2013 at 8:32pm

Math
The inequality 175m < x < 178 m represents the range in the daily water levels in Lake Michigan over several days. What does this mean?
Thursday, March 7, 2013 at 8:31pm

Math
If you have 36ft of fencing what are the areas of the different rectangles you could enclose with the fencing? Consider only whole number dimensions.
Thursday, March 7, 2013 at 8:07pm

Math for Ms. Sue please!
1. Name the solid with the description as a figure that has one base that is a rectangle and four lateral surfaces that are triangles. (1 point) triangular pyramid cone rectangular prism rectangular pyramid 2. A solid with two parallel and congruent bases cannot be which of ...
Thursday, March 7, 2013 at 7:43pm

math
1. List the terms in the expression below, place a comma between each term. 19cd + 6d^2 + 8 2. List the coefficients in the expression below, place a comma between each coefficient. -7y + 13ab^2 + x
Thursday, March 7, 2013 at 7:30pm

math
in a pentagon each of the two angles measuer 76 degrees another angle measueres 111 degrees and the fourth measures 146 degrees. what is the measuer of the missing angle? what is it can you explain step by step please!
Thursday, March 7, 2013 at 7:28pm

math
Mike is saving money for a new bike that costs $180.00. If m represents the amount of money he has saved so far, which expression represents the amount of money, in dollars, he still needs to save? a. 180 + m b. 180 - m c. 180 ' m d. 180 . m
Thursday, March 7, 2013 at 7:25pm

Math
The area of a certain rectangle is 288 yd2 the perimeter is 68 yd. if you double the length and the width what will be the area and perimeter of a new rectangle?
Thursday, March 7, 2013 at 7:21pm

Math
I don't know what 4r=96 means. Also I don't know what 51=3n means!😰😁😱㈷2;📝HELP! It's due tomorrow
Thursday, March 7, 2013 at 7:19pm

math
15 - (2 x 2) x 3
Thursday, March 7, 2013 at 7:07pm

Math (immediate help, please)
Find the area of a regular pentagon with a side 8 centimeters. Please provide an explanation!
Thursday, March 7, 2013 at 6:43pm

5th grade math (word problems)
I'm not sure how to solve the following problem. I don't think i have enough information. Ali deposited $120 in her savings account. This represents 75% of the money she received for her birthday. She pent the rest of her money on a lego toy. How much did the lego cost...
Thursday, March 7, 2013 at 6:36pm

math
suppose you won a contest at the start of 5th grade that deposited $3000 in an account that pays 5% annual interest compounded continuously. how much will you have in the account when you enter high school 4 years later? round to nearest dollar how much will be in the account ...
Thursday, March 7, 2013 at 6:30pm

math
A ball is thrown upward with an initial velocity of 35 meters per second from a cliff that is 80 meters high. The height of the ball is given by the quadratic equation h = -49t^2 + 35t + 140 where h is in meters and t is the time in seconds since the ball was thrown. Find the ...
Thursday, March 7, 2013 at 6:23pm

Math
Emma solved this expression. (15 - 13) x 6 = 1 2 x 7 14 What was her error? Explain.
Thursday, March 7, 2013 at 6:18pm

math
A circular coaster, with a diameter of 7 inches, is positioned on a white placement. The placement is a circle whose radius is equal to the diameter of the coaster. About how many square inches of the placemat are NOT covered by the coaster? Show your work.
Thursday, March 7, 2013 at 6:11pm

math
Identify the property or rule that justifies each step in the calculation. 4/7k+(j+1/7k) 4/7k+(1/7k+j) (4/7k+1/7k)+j k(4/7+1/7)+j 5/7k+j
Thursday, March 7, 2013 at 6:08pm

math
christy bought an 8-foot piece of lumber to trim a bookshelf. altogether, she needs 100 inches of lumber to trim. did christy buy enough lumber?explain.
Thursday, March 7, 2013 at 6:02pm

math
A textbook store sold a combined total of 315 physics and chemistry textbooks in a week. The number of physics textbooks sold was two times the number of chemistry textbooks sold. How many textbooks of each type were sold?
Thursday, March 7, 2013 at 5:44pm

math
use only a compass and a straightedge to construct a segment congruent to CB and angle congruent to U ACB
Thursday, March 7, 2013 at 5:28pm

Math
You have 192 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area. Find the largest area that can be covered and the length of each side
Thursday, March 7, 2013 at 5:28pm

help
can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!
Thursday, March 7, 2013 at 5:26pm

math
two systems of equations are giving below for each system choosethe best description of its solution if applicable give solution x+4y=8 -x-4y= -8 choose which one this problem fit in 1)the system has no solution 2) the system has a unique solution (x,y)= or the system has a ...
Thursday, March 7, 2013 at 5:22pm

Math
I'm confused on how to answer a rotation question. If I have a picture and it rotates 270 degrees to where the top of the picture is now to the left of the page did the figure rotate 270 degrees to the right or left? Since it is clockwise I was thinkng to the right but ...
Thursday, March 7, 2013 at 4:46pm

Physics-VASTS
The Mass Budget: Mars Reconnaissance Orbiter Repair Mission Operational Concept Math Problem: The Mars Reconnaissance Orbiter (MRO) has encountered a failure in its High Resolution Imaging Science Experiment (HiRISE) camera. Mission Case: As the HiRISE camera contains the ...
Thursday, March 7, 2013 at 4:29pm

math
which expression stands for "32 more than a number d" ? A. 32 x d B. 32- d c. 32 + d d. 32 divided by d I am not sure?
Thursday, March 7, 2013 at 4:15pm

math
ed needs to purchase 5.6 meters of tape. if each roll contains 80 cm and costs 5.00 what is the total cost of the tape ed must buy
Thursday, March 7, 2013 at 4:10pm

math
solve the system of equations in three variables -3x+y-z=-10
Thursday, March 7, 2013 at 3:48pm

Fundamentals of math
solve the system by substitution.. -3x-5y=-17 4x=y-8
Thursday, March 7, 2013 at 3:36pm

math
the problem is 0 < less then or equal to 2x-4<8 I got the answer which is 2< less then or equal to x <6 how do i write this on a graph
Thursday, March 7, 2013 at 3:11pm

Math
A population of 75 foxes in a wildlife preserve quadruples in size every 15 yr. The function y= 75 * 4^x , where x is the number of 15 yr periods, models the population growth. How many foxes will there be after 45 years?
Thursday, March 7, 2013 at 3:00pm

Math
Graph 4x2 + y2 = 9. What are its lines of symmetry?
Thursday, March 7, 2013 at 2:44pm

math
The sum of the first 10 terms of an arithmetic series is 145 and the sum of its fourth and ninth term is five times the third the..determine the first term and constant difference
Thursday, March 7, 2013 at 2:43pm

Math
How do I factor y^3 + y^2 -4y -4
Thursday, March 7, 2013 at 2:37pm

math
Suppose G is a connected, simple, planar graph with 100 vertices. What is the largest possible number of edges in G?
Thursday, March 7, 2013 at 1:58pm

math
what is the value of 3^0+3^-2
Thursday, March 7, 2013 at 1:53pm

math
use substitution to solve the system -5x+2y=27 y=2x+11 x= y=
Thursday, March 7, 2013 at 12:45pm

math
use the substitution to solve the system -5x+24=27 y=2x+11 x= y=
Thursday, March 7, 2013 at 12:40pm

Math 0098
A theater group made appearances in two cities. The hotel charge before tax in the second city was $1000 lower than in the first. The tax in the first city was 5.5% , and the tax in the second city was 5%. The total hotel tax paid for the two cities was $501.25 . How much was ...
Thursday, March 7, 2013 at 12:39pm

math
solve the following system of equations 8x+9y= -19 -3x+7y= -24 x= y=
Thursday, March 7, 2013 at 12:08pm

physics/math
A spherical raindrop of mass 0.0108 g and radius 1.37 mm falls from a cloud that is at a height of 1165 m above the ground. Assume the drag coefficient for the raindrop is 0.60 and the density of the air is 1.3 kg/m3. What is the raindrop's terminal speed? What would be ...
Thursday, March 7, 2013 at 12:01pm

Physics/math
A block with mass m = 16.1 kg slides down an inclined plane of slope angle 24.3o with a constant velocity. It is then projected up the same plane with an initial speed 3.35 m/s. How far up the incline will the block move before coming to rest?
Thursday, March 7, 2013 at 11:59am

math
If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters? A)62.8 square meters per second B)25.0 square meters per second C)31.4 square meters per second D)6.3 square meters per second E) None of the above
Thursday, March 7, 2013 at 11:44am

math
If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters?
Thursday, March 7, 2013 at 11:40am

math help re post
solve the compound inequality 0<2x-4<8
Thursday, March 7, 2013 at 11:39am

math help
solve the compound inequality < 2x-4<8
Thursday, March 7, 2013 at 11:37am

math
identify all real roots of x^3-9x^2+16x-8=0
Thursday, March 7, 2013 at 10:17am

math
what is 5x + 2>3x + 10
Thursday, March 7, 2013 at 9:58am

math
2x^2+7x+3/x^2-2x-15
Thursday, March 7, 2013 at 9:52am

business math
okay, here's another one that isn't coming out right. Change to decimal equivalents. Round to the nearest ten-thousandth if necessary. 5'14" I got the 1 degree =60'which =3600" I did it using the example shown in the book, but the answer didn't ...
Thursday, March 7, 2013 at 9:52am

math
Sven is thinking if two numbers. The sum is 12 . The difference is 4. What are the two numbers
Thursday, March 7, 2013 at 8:22am

math
Cinema 2 has 25 seats in the first row and 30 rows in all. Each successive row contains one additional seat. How many seats are in the theater
Thursday, March 7, 2013 at 8:02am

MATH(Cube Problem)
A cube 4 cm on each side is painted blue and cut into 64 one cm cubes. How many one-cm cubes are painted blue on exactly two faces?
Thursday, March 7, 2013 at 6:26am

Math
f(x)=√(x)(x-4) find the critical number
Thursday, March 7, 2013 at 12:37am

Please help math
A telephone pole is 55 feet tall. Jeri stands in the shadow of the pole. She is 66 inches tall, gut her shadow is 12 feet long. How far away from the telephone pole is she standing?
Wednesday, March 6, 2013 at 11:13pm

Math
(39-36+16)-9 ÷ (-12-|-64|)
Wednesday, March 6, 2013 at 10:59pm

math asap
4{100-[9-2(10-6)]}
Wednesday, March 6, 2013 at 10:55pm

math
A telephone pole is 55 feet tall. Jeri stands in the shadow of the pole. She is 66 inches tall, gut her shadow is 12 feet long. How far away from the telephone pole is she standing?
Wednesday, March 6, 2013 at 10:41pm

math
what is 31/3 simplified by idk(im in 5th grade)
Wednesday, March 6, 2013 at 10:35pm

math 6
write an expression in terms of x for the perimeter of an isosceles triangle with 2 sides of 6 cm and a third side of 2x cm.
Wednesday, March 6, 2013 at 10:28pm

math
40 is 42% of what number? (set this up with a variable,simplify)
Wednesday, March 6, 2013 at 10:20pm

math
A circular pool has a diameter of 12 feet. The pool is 5 feet deep everywhere. How much water is needed to fill the pool?
Wednesday, March 6, 2013 at 10:12pm

math
Find three consecutive intergers whose product is 33 larger than the cube of the smallest integer.
Wednesday, March 6, 2013 at 10:03pm

math
the perimeter of a rectangle is 40 feet and its area is 96 square feet. find the length and width?
Wednesday, March 6, 2013 at 9:54pm

math
a motorboat takes 5 hours to travel 45km downstream and then 18 km upstream on a river whose current flow of the rate of 3 km/hr. how fast can the boat travel in still water?
Wednesday, March 6, 2013 at 9:48pm

math
the sum of the square of two consecutive positive integers is 265.what are the integers?
Wednesday, March 6, 2013 at 9:43pm

math
3 out of 7 nickles are lost. what's the percentage
Wednesday, March 6, 2013 at 9:42pm

math
a rectangular 10 t measures 54 meters in perimeter and 180 square meters in area. what are its length and width respectively?
Wednesday, March 6, 2013 at 9:40pm

math
3 out of 7 nickles are lost. what's the percentage
Wednesday, March 6, 2013 at 9:31pm

math
The scale factor of 2 similar polygons is 3:4. If the perimeter of the large polygon is 200, what is the perimeter of the small polygon?
Wednesday, March 6, 2013 at 9:23pm

english
According to Jean Piaget, in what is all learning based? A. Sensorimotor learning B. Preoperational learning C. Concrete operational learning D. Formal operational learning 2. Which of the following questions is a thinker/doer most likely to ask? A. Why? B. What? C. How? D. ...
Wednesday, March 6, 2013 at 9:21pm

math
Malcom designed the roof plan of a house and implement shed. The dimensions of the house's roof are 25 ft wide by 40 long. The length of the shed's roof is 140 feet. If the two shapes are similar, what is the width of the shed's roof?
Wednesday, March 6, 2013 at 9:21pm

math
A building casts a 20 ft shadow. At the same time, a nearby 10 ft maple tree casts a shadow of 8 ft. What is the height of the building?
Wednesday, March 6, 2013 at 9:12pm

math
A 6 ft pole casts a shadow of 8ft long while a nearby flagpole casts a shadow of 56 ftlong. What is the height of the flagpole?
Wednesday, March 6, 2013 at 9:08pm

Math
The price of a fan increased by 25% to $48.75. Find the original price of the fan. This is how I did it. 100/25%=400. 48.75-4.00= 44.25. I'm not sure if I'm solving it the correct way can someone help please
Wednesday, March 6, 2013 at 8:55pm

Math
how would I solve 3 square of 6 times square of 6? Sorry, I don't know how to make radicals. Square of means radical
Wednesday, March 6, 2013 at 8:54pm

Math
In the word Symmetry, which letters are symmetrical?
Wednesday, March 6, 2013 at 8:49pm

Math
What part of the pizza did she eat? Now how much of her pizza is left?
Wednesday, March 6, 2013 at 8:43pm

Math
How do you rewrite a fraction into a quotient? Example: 5/2 11/4 10/3 48/6 17/6 22/5
Wednesday, March 6, 2013 at 8:34pm

math Ms. Sue please ASAP
3. Find the surface area for a cylinder with a height of 24 and a radius of 6. Use 3.14 for pi and round to the nearest whole number. 904 yd^2 1,017 yd^2 1,130 yd^2 2,713 yd^2 4. Find the volume for a cylinder which has a height of 24 and a radius of 6. Use 3.14 for pi and ...
Wednesday, March 6, 2013 at 8:28pm

Math
There are 30 sultry dents in the class. 20% of the students received an A on the last math test. How many students received an A?
Wednesday, March 6, 2013 at 8:18pm

Math
The price of an electric fan increased by 25% to $48.75. Find the original price of the fan.
Wednesday, March 6, 2013 at 7:36pm

math
the cost of a texi in NYC is $ 3.40 for each 1/5 miles
Wednesday, March 6, 2013 at 7:33pm

Math
Your parents took your family to dinner. Your parents wanted to give the waiter a 15% tip. If the total amount of the dinner was $42.00. What should be paid to the waiter as a tip.
Wednesday, March 6, 2013 at 7:28pm

Pleass Help With MATH
Read this story to answer the following questions: Diego is building an architectural rendering of a house. For a portion of the roof, Diego cuts and folds a net for a triangular prism. the base of the prism is an isoceles triangle. the triangle has a base of 24 inches and a ...
Wednesday, March 6, 2013 at 7:27pm

3rd math
Rick multiplied 53 x 7 and got a product of 351.Is Rick correct?explain why or why not.
Wednesday, March 6, 2013 at 7:25pm

Math
The height of a parallelogram with an area of 300 square yards and a base of 15 yards and 1 more question A rectangle has verticles W(2,3) X (2,6) Y(7,6) and Z(7,3) Describe how to find the side lengths of the rectangle without graphing
Wednesday, March 6, 2013 at 7:22pm

3rd math
What is the greatest product you can make by multiplying a 3 digit number by a 1-digit number?what were your factors?
Wednesday, March 6, 2013 at 7:14pm

math
Carlos earns $450.00 per week as a paralegal. He is in the 15% tax bracelet. How much of his annual income is withheld for taxes?
Wednesday, March 6, 2013 at 7:10pm

Math
Thank you Ms. Sue. Sorry I didn't tell you we're just learning that pi=3 for now. It made everything complicated for you to check if my answers were correct. :P But what is this formula usually used for?Diameter=Circumference/π? Is it used to find the diameter of ...
Wednesday, March 6, 2013 at 7:09pm

math
a piece of rope 80 centimeters long must be cut into 2 pieces. Each piece of rope will be used to form a rectangle. Where would the rope be cut if the area of 1 rectangle must be 1/4 the area of the other rectangle
Wednesday, March 6, 2013 at 7:08pm

Math
The circumference of this circle is approximately 66 inches what is the radius of the circle? A.33 B.22 C.11 D.Not here Is it C?
Wednesday, March 6, 2013 at 6:58pm

Math
The area of a rectangle is shown below The area of the rectangle is 56 Which of the following are possible values for the length and width of the rectangle? A.length=6cm and width=9cm B.length=7cm and width=8cm C.length=14cm and width=14cm D.Length=28cm and width=28cm B? What ...
Wednesday, March 6, 2013 at 6:35pm

Math
The Wilson family is at it again.. they are installing new carpet for their home. Their rectangular shaped living room is 25 feet long and 18 feet wide. THeir rectangular shaped game room is 4 feet shorter in both length and width of their living room. What is the area of the ...
Wednesday, March 6, 2013 at 6:31pm

math
Write the value of 8 in digit # form 15.285
Wednesday, March 6, 2013 at 6:22pm

Math
You are in a car of a ferris wheel. The wheel has a radius of 8m and turns counterclockwise. Let the orgin be at the center of the wheel. Begin each sketch in parts a) and b) when the radius from the centre of the wheel to your car is along the positive x-axis. a) Sketch the ...
Wednesday, March 6, 2013 at 6:22pm

Math
The triangle below has a height of 12 feet and a base of 9 feet. What is the area of the triangle? A.108 B.54 C.21 D.30 B? If the area of a square is 81 square meters which formula would you use to calculate the perimeter of the square? A.p=lxw B.p=s+s C.p=4(s) D.Not here C? ...
Wednesday, March 6, 2013 at 6:12pm

math
Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. 324 cm3 108 cm3 36 cm3 152 cm3 miss sue do you think it could be c
Wednesday, March 6, 2013 at 6:10pm

mAth
story: Diego is building an architectural rendering of a house. For a portion of the roof, Diego cuts and folds a net for a triangular prism. the base of the prism is an isoceles triangle. the triangle has a base of 24 inches and a height of 5 inches. the distance between the ...
Wednesday, March 6, 2013 at 6:00pm

Math
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock. a) Sketch the graph of the vertical position of the tip of the hour hand versus the angle through which the hand turns for a time period of 72h. Assume that the hour hand starts at ...
Wednesday, March 6, 2013 at 5:55pm

math
28 kids were waiting at a bus stop.19 kids went to play.How many kids are waiting at the bus stop?
Wednesday, March 6, 2013 at 5:54pm

math
Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. 324 cm3 108 cm3 36 cm3 152 cm3 i think it could be d or b im kinda leaning towards d though
Wednesday, March 6, 2013 at 5:53pm

Math
The Wilson family is putting in a game court in their backyard. The backyard measures 80 feet by 40 feet. The game court will cover 1/5 of the backyard. What is the area of the court? A.640 B.120 C.3200 D.Not here Do I multiply 80 and 40? If I do, what do I do next with the 1/5?
Wednesday, March 6, 2013 at 5:51pm

math
If my yard stick casts a shadow of 20inches .holl tall is a flagpole tht casts 25ft shadow
Wednesday, March 6, 2013 at 5:49pm

math
A penguin swimming with the ocean current in search of food takes 1 hour to travel 9 miles. Its return trip upstream to its starting point takes it 3 hours, What is the penguin's speed in still water? Thanks.
Wednesday, March 6, 2013 at 5:48pm

math
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock. a) Sketch the graph of the vertical position of the tip of the hour hand versus the angle through which the hand turns for a time period of 72h. Assume that the hour hand starts at ...
Wednesday, March 6, 2013 at 5:44pm

math
Find the volume of a rectangular prism with the following dimensions: Length = 5 mm Base = 7 mm Height = 3 mm 142 mm2 105 mm2 126 mm2 130 mm2
Wednesday, March 6, 2013 at 5:40pm

math
Tameeka is in charge of designing a school pennant for spirit week. She wants the base to be 3 1/2 feet and the height to be 6 1/2 feet. She has 20 square feet of paper available. Does she have enough paper? Explain. PLEASE HELP!!!!!!
Wednesday, March 6, 2013 at 5:39pm

math
Hello! I would be really grateful if you could help me with this word problem. Here is the problem: In a cartoon, a malfunctioning cannon fires a hungry coyote towards the bottom of a cliff with an initial rate of 100 feet per second. If the cliff is 1250 feet tall, how long ...
Wednesday, March 6, 2013 at 5:36pm

math
The temperature was 30 colder at midnight than it was at noon. If it was 15 C at midnight, what was the temperature at noon?
Wednesday, March 6, 2013 at 5:33pm

Math
Adam uses 1/6,1/3and 2/5 to make a circle graph an colored each a different color. What fraction of the graph is not colored? Explain your answer.
Wednesday, March 6, 2013 at 5:28pm

math
Identify the property or rule that justifies each step in the calculation. 4/7k+(j+1/7k) ________ (4/7k+1/7k)+j ________ k(4/7+1/7)+j _________ (4/7k+1/7k)+j ________ 5/7k+j _______ Hint: you cannot say that 5/7k+j is the answer
Wednesday, March 6, 2013 at 5:25pm

math
Find the volume of a cone with a radius of 10 mm and a height of 6 mm.? 628 mm3 600 mm3 1,884 mm3 1,254 mm3 is it c
Wednesday, March 6, 2013 at 5:23pm

Math
A rock band has 5 members, and 2/5 of the members play string instruments. Also, 0.4 of the members sing. Does the band have the same number of string instrument players as singers. I think no. Am i correct? Please explain it.
Wednesday, March 6, 2013 at 5:22pm

Math
What's 6/20 in simplest form? ( I know what simplest form is)
Wednesday, March 6, 2013 at 5:15pm

math
Identify the property or rule that justifies each step in the calculation. (4/7k+1/7k)+j
Wednesday, March 6, 2013 at 5:14pm

Math
in division why should the remainder not be greater than the divisor
Wednesday, March 6, 2013 at 5:10pm

Math
Hello there! Could You please help me with this Geometry word problem? Here's the problem: Helen painted a picture that was 10 inches longer than it was wide. When she framed the picture, the outside dimensions (that is, the length and the width) were each two inches ...
Wednesday, March 6, 2013 at 5:09pm

Math (Gallon man)
1.How many pints are in 3/4 gallons? 2.How many cups are in 3/4 gallons? 3.What fraction of a quart is one cup?
Wednesday, March 6, 2013 at 5:07pm

math
Identify the property or rule that justifies each step in the calculation. 4/7k+(j+1/7k)
Wednesday, March 6, 2013 at 4:59pm

math
Identify the missing addend in 3.58n+____= 0 Explain how you determined your answer.
Wednesday, March 6, 2013 at 4:43pm

business math
Change to the decimal degree equivalent. Round to the nearest ten-thousandth if necessary. 47' I have no idea how to do this.
Wednesday, March 6, 2013 at 4:33pm

math
kevin drew a scale drawing of his living room,The actual room is 16 feet long.If the room is 12 inches long in the drawing,what is the scale of the drawing?
Wednesday, March 6, 2013 at 4:31pm

math
what does this mean...DESCRIBE THE FUNCTION Y EQUAL 5 TIMES
Wednesday, March 6, 2013 at 4:30pm

math
Identify the property or rule that justifies each step in the calculation. 4/7k+(j+1/7k)
Wednesday, March 6, 2013 at 4:22pm

math
Identify the property or rule that justifies each tep in the calculation. 4/7k+(j+1/7k)
Wednesday, March 6, 2013 at 4:14pm

math
The staff at the pretzel shop bakes eight trays of twelve pretzels each every hour. If the staff works eight hours a day, how many pretzels do they bake a day?
Wednesday, March 6, 2013 at 4:09pm

math
The high temperature in a city one day was 2,6 degrees Celsius. The low temperature was -2.8 degrees celsius. What was the temperature range in the city that day? show your work.
Wednesday, March 6, 2013 at 4:07pm

math
A 12-ounce soda can is 5 inches tall and 2.5 inches across. How much soda can it hold if it is completely full? Round your answer to the nearest tenth of a cubic inch
Wednesday, March 6, 2013 at 3:50pm

algebra
Abby spent 5 1/2 minutes solving 5 math problems on her homework. How much time did she spend on each problem, on average? show your work.
Wednesday, March 6, 2013 at 3:44pm

math
solve the following system of equation 8x+9y=-19 -3x+7y=-24
Wednesday, March 6, 2013 at 3:35pm

Math
Mr lopez is putting up fence around his garden that is the shape of a rectangle,if the longer sides is 14 feet and the shorter sides is 9 1/2 feet long ,how much fencing should he buy.
Wednesday, March 6, 2013 at 3:26pm

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