Friday

September 19, 2014

September 19, 2014

Total # Posts: 651

**Math**

Write the opposite of 0 Celsius and 32f temperature as integer. Plz help
*September 6, 2014*

**math**

Find the geometric series whose second term is 1.5 and the fifth term is 0.1875
*August 19, 2014*

**Algebra**

The sum of two numbers is 9. Four times the larger number plus three times the smaller number is 48. Find the numbers. Thank you
*August 12, 2014*

**Algebra**

Two angles are complementary. Their difference is 50^*. Find the angles.
*August 12, 2014*

**Math**

A basketball player scored 18 times during one game. He scored a total of 35 points, two for each two point shot and one. For each free throw. How many two point shots did he make? How many free throws?
*August 12, 2014*

**Algebra**

The plans for a she'd call for a rectangular floor with a perimeter of 276ft. The length is two times the width. Find the length and the width
*August 10, 2014*

**Math**

An architect has allocated a rectangular space of 275ft^2 for a square dining room and a 14ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
*August 5, 2014*

**Math**

The number of tickets sold each day for an upcoming performance of Handel,s Messiah is given by N(x)=-0.4^2+8.8x+10, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?
*August 5, 2014*

**Math**

A model rocket is launched with an initial velocity of 164ft/sec. It's height h, in feet, after t seconds is given by the formula h=164t-16t^2. After how many seconds will the rocket first reach a height of 400ft?
*August 2, 2014*

**Math**

An architect has allocated a rectangular space of 240ft^2 for a square dining room and a 14 ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
*August 2, 2014*

**Algebra 2**

Find the exact value of cos 315 degrees. answers: 3/2, -1/2,2/2, -2/2
*May 19, 2014*

**Math**

dartboard is 16 inches bulls eye 6 inches
*May 19, 2014*

**Math**

Jeff has 12 coins that have a total value of $2.25.If there are only quarters and dimes, how many of each kinds are there?
*May 3, 2014*

**Math**

A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and so on. Mr Tong had 60 tiles to use. How tiles should be placed in the bottom row to use the most tiles?
*May 3, 2014*

**Math**

The book shelly is reading has 235pages. She has already read 110 pages. If she reads 25 pages a day from now on, how many more days will it take her to complete the book?
*May 3, 2014*

**Algebra**

A scientist wants to research the potential spread of germs by contact. She knows that the number of possible handshakes within a group of n people is given by the equation N=1/2(n^2-n). Everyone at a party shook hands. There were 253 handshakes in all. How many people ...
*April 30, 2014*

**Algebra**

$5400 is invested, part of it at 10%, and part of it at6%. For a certain year, the total yield is $444.00. How much was invested at each rate?
*April 30, 2014*

**Algebra**

$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested at each rate?
*April 17, 2014*

**Algebra**

The accompanying bar graph shows the milk fat percentages in three dairy products. A=whole milk @4%. B= milk for cream cheese @8%, and C= cream @30%. How many pounds each of whole milk and cream should be mixed to form 200 lb of milk for cream cheese? How many pounds of whole ...
*April 13, 2014*

**Algebra**

$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested at each rate?
*April 13, 2014*

**Algebra**

One canned juice drink is 20% orange juice! another is 5% orange juice. How many liters of each should be mixed together in order to get 15L that is 16% orange juice?
*April 13, 2014*

**Math**

A disc jockey must play 14commercial spots during 1hour of radio show. Each commercial is either 30 seconds or 60 seconds long. If the total commercial time during 1hour is 11 minutes, how many 30 second commercials were played that hour? How many 60 second commercials?
*April 13, 2014*

**trig**

Use standard identities to express sin(2θ+π/3) in terms of sinθ and cosθ
*April 10, 2014*

**math**

As a fundraiser a school club is sellin posters. The printer charges a $24 set up fee plus $o.20 for each poster. Then the cost y in dollars to print is given by the linear equation y=0.20x+24 A. The printing of 50 posters cost? The printing cost of 100 posters cost? B. Find ...
*April 7, 2014*

**math**

how do i build a rectangler pen using 40 meters
*April 7, 2014*

**Math**

Darla is building a desk. To make sure she had made a square corner, she measures 7ft from the corner along one edge, and 8ft from the corner of the other edge. How long should the diagonal be between those two points if the corner is a right angle?
*April 1, 2014*

**Math**

What is y+3-4=5, with the sqrt.(...) sign over y+3
*April 1, 2014*

**Algebra**

What is the sqrt(...) of y+3-4=5, where the sqrt is over y+3.
*April 1, 2014*

**Algebra**

Steve, no the sqrt(...) is over the y+3 not over the 5
*April 1, 2014*

**Algebra**

I'm not sure how to write a radical sign on the computer but the problem is y+3-4=5 inside a radical sign.
*April 1, 2014*

**Algebra**

The formula r =2 sqrt.5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will a car skid at 60 mph?
*March 31, 2014*

**math**

Solve the trigonometric equation 3sinθ=1.2 for 0≤θ≤4π
*March 31, 2014*

**physic**

A stationary 2.0 kg object is located on a table near the surface of the earth. The coefficient static friction between the surface is .80 and the coefficient of the kinetic friction is 0.65. A horizontal force of 5N is applied to the object. Determine the force of friction. ...
*March 27, 2014*

**physic**

A stationary 2.0 kg object is located on a table near the surface of the earth. The coefficient static friction between the surface is .80 and the coefficient of the kinetic friction is 0.65. A horizontal force of 5N is applied to the object. Determine the force of friction. ...
*March 27, 2014*

**math**

Graph the function f(x)=1/3-x (x≠3)
*March 25, 2014*

**math**

If f(x)=2x-1 and g(x)=x^2-x find : 1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4. f(f(x))
*March 23, 2014*

**Math**

An architect has allocated a rectangular space of 465ft^2 for square dining room and a 16ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
*March 21, 2014*

**Math**

The number of tickets sold each day for an upcoming performance of Handels Messiah is given by N(x)=-0.4x^2+11.2x+13, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?
*March 21, 2014*

**Math**

The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.
*March 20, 2014*

**Math**

An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
*March 20, 2014*

**Math**

The number of tickets sold each day for an upcoming performance is given by N(x)=-0.3x^2+9x+15, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?
*March 18, 2014*

**Math**

A 15-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 12 feet from the base of the building. How high up the wall does the ladder reach?
*March 18, 2014*

**math**

A 10 foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 8 feet from the base of the building. How high up the wall does the ladder reach.
*March 15, 2014*

**math**

the number of tickets sold each day for an upcoming performance is given by N(x)=-0.5x^2+13x+15 where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day? Ticket sales peak ___ days after ...
*March 15, 2014*

**Math**

An architect has allocated a rectangular space of 264ft^2 for a square dining room and a 10ft wide kitchen. What is both the width of the square dining room and the length of entire space.
*March 15, 2014*

**Math**

Could someone please help me solve this radical equation of 2x+7-2=x It's suppose to have the radical sign but I don't know how to put it on here. Thank you
*March 11, 2014*

**Math**

Two motorcycles travel toward each other from cities that are about 320km apart at rates of 95km/hr and 65km/hr. They started at the same time . In how many hours will they meet?
*March 5, 2014*

**Math**

A train leaves a station and travels north at a speed of 45mph. Four hours later, a second train leaves on a parallel track and travels north at 105 mph. How far from the station will they meet? The trains will meet ________ miles away from the station
*March 5, 2014*

**Math**

Give the exact and approximatel solutions to three decimal places. X^2-7x+7=0
*March 5, 2014*

**Math**

Solve the following for x X^2+14x+4=0
*February 25, 2014*

**Math**

Give exact and approximate solutions to three decimal places. X^2-5x+3=0
*February 25, 2014*

**Math**

Give the exact and approximate solutions to three decimal places. X^2-7x+3=0 The exact solutions are x=________ The approximate solutions to 3decimal places are x=___________
*February 24, 2014*

**Math**

Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by R(x)=240x-x^2 and the cost is given by C(x)=5000+8x The total profit, P(x)=-x^2+_______x-5000
*February 24, 2014*

**Math**

Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by R(x)=240x-x^2 and the cost is given by C(x)=5000+8x.
*February 23, 2014*

**Math**

The number of tickets sold each day for an up coming performance of Handel,s Messiah is given by N(x)=-0.4x^2+8x+11, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day.
*February 23, 2014*

**Math**

An architect has allocated a rectangular space of 589ft^2 for a square dining room and a 12ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space. The width of the square dining room is _____ft The length of the entire ...
*February 23, 2014*

**Math**

The length of one leg of a right triangle is 8ft. The length of the hypothenuse is 2feet longer than the other leg. Find the length of the hypothenuse and the other leg. The length of the hypothenuse is _______ ft. The length of the other leg is ___________ft.
*February 20, 2014*

**Math**

A triangular traffic island has a base half as long as it's height. The island has an area of 144m^2. Find the base and the height.
*February 20, 2014*

**Algebra**

In 1991, the life expectancy of males in a certain country was 67.2 years. In 1995, it was 71.1 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is E(t) =?t + ? (Round to the ...
*February 13, 2014*

**Algebra**

Find an equation of the line having the the given slope and containing the given point. M=4/5,(7,-4) The equation of the line is y=?
*February 13, 2014*

**Algebra**

In 1991, the life expectancy of males in a certain country was 70.8 years. In 1995, it was 74.6 years. Let E represent the life expectancy in year t and let t represent the number of years since 1991.. The linear function E(t) that fits the data is E(t)= (Round to the nearest ...
*February 12, 2014*

**Algebra**

Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1) The equation of the line is y=
*February 12, 2014*

**Algebra**

Factor the following polynomial. 28x^3+59x^2+13x
*February 11, 2014*

**Algebra**

In 1991, the life expectancy of males in a certain country was 72.6 years. In 1996, it was 74.7 years. Let E represent the life expectancy in year t and represent the number of years since 1991. The linear function E(t) that fits that data is, E(t)=
*February 11, 2014*

**Algebra**

Find an equation of the line having the given slope and containing the given point. M=6/7, (5,-2) The equation of the line is y =
*February 11, 2014*

**Algebra**

Find an equation of the line having the given slope and containing the given point. Express your answer in the form y=b or y=mx+b M=0, (0,-5) The equation of the line is y=
*February 11, 2014*

**Math**

In1991,the life expectancy of males in a certain country was 72.6yrs. In 1996, it was 74.4 yrs. let E represent the life expectancy in year t and let t represent the number of years since 1991. The linear function E(t) that fits the data is E(t)=____ t + ________ Round to the ...
*February 10, 2014*

**Math**

Find an equationof the line having the given slope and containing the given point. Express your answer in the form y=B or y=mx+b M=0,(0,5) The equation is y=
*February 10, 2014*

**algebra**

explain to me why the first coordinate of the y intercept is always 0 please.
*February 1, 2014*

**math**

explain to me why the slant of a line with slope 5/3 is steeper than the slant of a line with slope 4/3
*February 1, 2014*

**Algebra**

Find a slope if it exists, please. 9x-y=9
*February 1, 2014*

**Algebra**

Find an equation of the line having the given slope and containing the given point. M=-8,(5,6)
*January 31, 2014*

**Math**

Find the slope, if it exists, of the following line. X=2/15
*January 30, 2014*

**Math**

Find the slope, if it exists, of the following line. X=2/15
*January 30, 2014*

**Math**

Find the slope, if it exists, of the following line. X=2/15
*January 30, 2014*

**Math**

Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
*January 30, 2014*

**Math**

Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
*January 30, 2014*

**Math **

Still not understanding the way to write the equation of the pair of points. (-2,-3) and (-6,-9) in the form of y=
*January 26, 2014*

**Math**

What's an equation containing the given pair of points. Express in the form of x=a, y=b, or y=mx+b. (-5,-5) and (3,3)
*January 26, 2014*

**Algebra**

Find an equation of the line that contains the following pair of points. (-2,-3) and (-6,-9)
*January 26, 2014*

**Algebra**

Could someone help me with finding an equation of the line containing the given pair of points (3,2) and (9,7)
*January 26, 2014*

**Gen 499**

Examine the influences of social connections and technology and civic engagement in academic and professional pursuits.
*December 10, 2013*

**Google**

That didn't help
*November 5, 2013*

**Google**

Why is google innovative ?
*November 5, 2013*

**Math**

An architect has allocated a rectangular space of 666ft^2 for a square dining room and a 19ft wide kitchen. Find the width of the square dining room and the length of the entire rectangular space.
*November 2, 2013*

**Math **

A 26ft ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 24ft from the base of the building. How high up the wall does the ladder reach?
*November 2, 2013*

**Math**

The number of tickets sold each day for a performance is given by N(x)=-0.4x^2+8x+14, where x is the number of days since the concert was first announced.when will daily ticket sales peak and how many tickets will be sold that day?
*November 1, 2013*

**Math **

A rectangular table is six times as long as it is wide. If the area is 96ft^2, find the length and the width of the table
*November 1, 2013*

**Math**

Label the vertex and the intercepts of y=x^2-2x+11. Sketch the graph of the equation
*November 1, 2013*

**Math **

Find the vertex of the parabola. Sketch the graph. Y=x^2+2x-3
*November 1, 2013*

**Math**

The base of a triangle is 8cm greater than the height . The area is 24cm^2. The height is what and the base is what?
*November 1, 2013*

**math**

a 13 ft ladder is placed against a vertical wall of a building, with the bottom of the ladder stand on level ground 5ft from the base of the building. how high up the wall does the ladder reach.
*November 1, 2013*

**math**

an architect has allocated a rectangular space of 325ft^2 for a square dining room and a 12ft wide kitchen. find bothy the width of the square dining room and the length of the entire rectangular space.
*November 1, 2013*

**Math**

An architect has allocated a rectangular space of 325ft^2 for a square dining room and a 12 ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
*October 31, 2013*

**Math**

A model rocket is launched with an initial velocity of 212ft/sec. It's height h, in feet, after t seconds is given by the formula h=212t-16t^2. After how many seconds will the rocket first reach a height of 592ft?
*October 31, 2013*

**math**

a 20-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 16ft from the base of the building. how high up the wall does the ladder reach?
*October 31, 2013*

**math**

north avenue is 36ft wide when it ends at main st. a 45 foot long diagonal crosswal allows pedestrians to cross main st to or from either corner of north ave. determine the width of main st.
*October 31, 2013*

**math **

a triangular traffic island has a base half as long as its height. the island has an area of 121m^2. find the base and the height.
*October 31, 2013*

**math**

an architect has allocated a rectanguoar space of 324ft^2 for a square dinging room and a 12ft wide kitchen. find both width of the dining room and the length of the entire rectangular space.
*October 31, 2013*

**Math**

How would you solve these compound inequalities word problems? 1. The human ear can distinguish sounds between 20Hz and 20,000 Hz, inclusive. 2. For a man to box as a welterweight, he must weigh more than 140 lbs, but at most 147 lbs.
*September 29, 2013*

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