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The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a
1. 2 answers
2. 502 views
f(x)= 1/(x+2)i have to graph this, can some one please help me!
1. 2 answers
2. 295 views
f(x)={ x+5, if x>03, if x<=0 Graph the function can someone please help
1. 1 answer
2. 323 views
f(x)= 1/(x+2)i have to graph this, can some one please help me!
1. 2 answers
2. 294 views
f(x)= x+5, if x>03, if x<=0 how do i graph and solve this function?
1. 1 answer
2. 691 views
f(x)= x+5, if x>03, if x¡Ü0 and how would i graph this?
1. 0 answers
2. 247 views
use factoring to solve the equation4x²-23x=6 I think the answer is x=-1/4,x=6 Just want to make sure that's right
1. 1 answer
2. 530 views
Find the inverse of the function:f(x)=-x²+16, x≥0 f(x)=5/x-3
1. 3 answers
2. 326 views
If an object is propelled upward from a height of 16 ft at an initial velocity of 80 feet per sec, the its height after t
1. 1 answer
2. 993 views
A projectile is thrown upward so that its distance above the ground after t sec is given by h(t)=-11t²+264t. After how many
1. 2 answers
2. 1,608 views
Please help me!Find the exact solutions to the quadratic equation in the complex numbers. (x-13)²=-36
1. 1 answer
2. 557 views
Given the folllowing revenue and cost functions, find the maximum profit.R(x)=72x-2x²; C(x)=24x+93.
1. 1 answer
2. 506 views
If the average cost per unit C(x) to produce x units of plywood is given by C(x)= 1200/x+40, What it the unit cost for 800
1. 1 answer
2. 1,415 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 2 answers
2. 1,244 views
I am preparing a line budget and a functional budget. I need to know how a functional budget example look. There are two
1. 0 answers
2. 489 views
What atomic orbital has the quantum numbers n = 3, l = 1, ml = -1?
1. 2 answers
2. 780 views
In the emission spectrum of hydrogen what is thewavelength of the light emitted by the transition fro m n = 4 to n =2.
1. 3 answers
2. 1,487 views
Determine the heat of combustion of acetylene (C2H2).
1. 0 answers
2. 514 views
Determine the heat of combustion of acetylene (C2H2).
1. 1 answer
2. 789 views
Determine the heat of combustion of acetylene (C2H2).
1. 0 answers
2. 1,062 views
Determine the heat of combustion of acetylene (C2H2).
1. 0 answers
2. 1,044 views
Ben can complete 4 math problems in 20 minutes. If he continues working at the same rate, how long will it take Ben to complete
1. 2 answers
2. 556 views
If two numbers are relatively prime, what is their LCM? Explain your reasoning and give 2 examples supporting your answer.
1. 2 answers
2. 533 views
The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the
1. 1 answer
2. 518 views
The total pressure in a 11.3 L automobile tire is 44 psi at 11°C. By how much does the pressure in the tire rise if it warms to
1. 2 answers
2. 569 views
so i have to write a research paper(3-4 pages) on this topic 'does lack of sleep affect heart rate' how do i do that...this is
1. 1 answer
2. 666 views
A 1300 sports car accelerates from rest to 95KM/H in 7.0S .What is the average power delivered by the engine?
1. 2 answers
2. 985 views
A cube of solid aluminum has a volume of 1.00 m^3 at 20 degree C. What temperature change is required to produce a 100-cm^3
1. 1 answer
2. 4,919 views
A toy car in the figure below runs off the edge of a table that is h = 1.375 m high. The car lands d = 0.375 m from the base of
1. 1 answer
2. 586 views
You accidentally throw your car keys horizontally at 10.0 m/s from a cliff 78 m high. How far from the base of the cliff should
1. 2 answers
2. 738 views
A painter leans a ladder against a vertical wall. The top of the ladder is 7 meters above the ground. When the bottom of the
1. 1 answer
2. 782 views
Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b +
1. 0 answers
2. 1,054 views
Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b +
1. 0 answers
2. 493 views
y = |x − 4| + 8Find the x-coordinate of the vertex of the graph. And the y-coordinate of the vertex of the graph. Please help
1. 1 answer
2. 993 views
¿Quién va a preparar la ensalada? Mirta y LidiaYour response: mirta y lidia las va a preparar 3.¿Quién va a cocinar la
1. 2 answers
2. 848 views
It's saturday and halloweens tomorrow. But I was wondering is trick or treating sopost be today or tomorrow? I've heard peolple
1. 2 answers
2. 719 views
Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a
1. 1 answer
2. 888 views
Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a
1. 0 answers
2. 704 views
Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a
1. 3 answers
2. 2,179 views
Calculate the number of molecules in 3.1466x10^1 grams of sulfur dioxide, SO2
1. 1 answer
2. 394 views
Calculate the number of molecules in 3.1466x10^1 grams of sulfur dioxide, SO2
1. 1 answer
2. 432 views
calculate the grams of sodium in 17.606 g of Na2CO3
1. 1 answer
2. 413 views
A speedboat starts from rest and accelerates at 2.689x10^0 m/s2 for 6.5062x10^0 seconds. After that, the boat then accelerates
1. 1 answer
2. 477 views
A car travels a total distance of 3.22911x10^2 m to the East in 6.7135x10^1 s. What is the speed of the car, in m/s with 4
1. 2 answers
2. 443 views
In 1991, the life expectancy of males in a certain company was 68.2 years. In 1997, it was 70.7 years. Let E represent the life
1. 1 answer
2. 486 views
question from my previous post answered by DrBob - is this because this acts as a polyprotic acid, or because the ratio in the
1. 1 answer
2. 405 views
How would the pH differ for a 0.1M solution of NaHCO3 vs 0.2M NaHCO3 - remain the same, double, half,or can't be calculated
1. 3 answers
2. 604 views
WHy ere the women in ancient egypt better off than the women in ancient greece?THANKS, HELP
1. 0 answers
2. 461 views
Sample of 80 people randomly asked in casino shows that average lost per person is $160 with a standard deviation ó = $40.
1. 2 answers
2. 431 views
An urn contains 4 green, 6 blue and 10 yellow chips.You pay $5 to draw a chip from the urn. Here are the rules of the game: if
1. 0 answers
2. 518 views
An army of armadillios is attacking Cosine Castle where the coyotes reside.If an army must clear the 45 meter walls by 5 meters,
1. 1 answer
2. 522 views
it takes 4 hr for 8 cook to prepare a dinner. how long would it take for 7 cooks? inverse or direct variation?
1. 0 answers
2. 471 views
2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a
1. 1 answer
2. 435 views
An analyzer is rotated about an incident ray. The intensity of light is found to increase and decrease, but it does not become
1. 1 answer
2. 990 views
How many three-letter code symbols can be formed from the letters A, C, K, L , and M without repetition?
1. 1 answer
2. 772 views
I have an essay exam tomorrow, please can someone help me get some ideas about symbolic violence and how it effects men. I need
1. 1 answer
2. 549 views
USE < OR > TO MAKE THE STATEMENT TRUE6 __ -9 DO I HAVE IT RIGHT 6 < -9
1. 3 answers
2. 425 views
For my hw i have to graph the following equations1) x - 3y -5 = 0 and 2x = 1 - 3y 2) y - 3x =5 and 3x = 7 + y 3) x = 3y and x +2
1. 2 answers
2. 855 views
Which group of words names the three states of metter you can observe? 1 ice water air 2 juice water milk 3 solid liquid gas 4
1. 1 answer
2. 396 views
the price of a brick today is 49 cents. this is 3 cents less than 4 times the price 20 years ago. what was the price 20 years
1. 4 answers
2. 505 views
why would some one want to read your paper.
1. 6 answers
2. 294 views
A woman saved $225 on the new sofa which was on sale for 30% off. What was the original price of the sofa?
1. 2 answers
2. 604 views
Can you help me create a theme for my poems please?
1. 4 answers
2. 391 views
My watch is 1 second fast each hour and my friend's watch is 1.5 seconds slow each hour. Right now they show the same time. When
1. 1 answer
2. 588 views
Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials
1. 2 answers
2. 770 views
The following tabulation gives earnings per share figures for the Foust Company during thepreceding 10 years. The firm’s
1. 1 answer
2. 672 views
After 12 months of making extra payments, what will be the loan balance? After 12 months of making the regularpayment and
1. 1 answer
2. 636 views
DESCRIBE OTHER CRITERIA THAT COULD BE USED TO MEASURE A MARKET'S POTENTIAL.What criteria have already been discussed? Your
1. 0 answers
2. 636 views
Suppose a firm is both a monopoly and a monopsony. How would this firm choose the quantity of labour of labour to employ? what
1. 0 answers
2. 618 views

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