07/11/16
hypotenuse 9 20
A brace for a shelf has the shape of a right triangle. Its hypotenuse is 10inches long and the two legs are equal in length. How long are the legs of the? triangle?
The legs of the triangle are...
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07/11/16
trinomials 9.1 11
Add the proper constant to the binomial so that the resulting trinomial is a perfect square trinomial. Then factor the trinomial.x squared+7x+?___
What is the constant term?
What is the...
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07/11/16
how many feet 16
Susan throws a softball upward into the air at a speed of 32 feet per second from a 56-footplatform. The distance upward that the ball travels is given by the function d(t)=−16t2+32t+56. What is...
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07/10/16
which one does not belong
padrastro
tio
primo
nino
**** i thought its padrastro since thats the one that is not related by blood but the key says im wrong
pls help
07/10/16
Help with algebra world problem! Please HW due tommorow
John has $2.55 in nickels and dimes. If John has 9 more dimes than nickels, how many of each coin does John have?
07/10/16
How do you know if a function is increasing versus decreasing? How do you know if a function is odd or even? Give an example of each type.
How do you know if a function is increasing versus decreasing?How do you know if a function is odd or even? Give an example of each type.
Assume that wave A and B are examples of electromagnetic radiation and that the wavelength of B is twice that of A.
Which of the following statements is true?
1. Wave A is traveling at a greater speed than wave B through a vacuum
2. The wavelength of A is directly related to the photon energy associated...
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07/08/16
What is intercept form?
In my book, it converts x+2y=3 into (x)/3 + (2y)/3 =1
I am so confused by this.
07/07/16
The difference between two numbers is 4. The sum of the smaller number and three times the larger number is 36. What are the two numbers?
This is algebra 1 I need to find what those two numbers are
07/07/16
Find all ordered pairs on the x-axis of a cartesian coordinate system that are 5 units from the point (0,4)
coordinate..............
07/06/16
what are the length and width
the length of a rectangle is twice its width the perimeter of the rectangle is 90 cm
07/06/16
Physics problem
A cross-country rally car driver sets out on a 100.0 km race. At the halfway marker (50.0 km), her pit crew radios that she has averaged only 80.0 km/h. How fast must she drive over the remaining...
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07/06/16
A sample of air at 7.50 atm is heated from 224K to 448K. If the volume remains constant, what is the final pressure?
Gay-Lussac's Law: Pressure-Temperature Relationships
07/06/16
A 5.00 mL volume of methane gas is cooled from 60.0 degrees Celsius to 30.0 degrees Celsius. If the pressure remains constant, what is the final volume in milli
Charle's Law: Volume-Temperature Relationships
07/06/16
A sample of neon gas at 1.20 at compresses from 0.250 L to 0.125 L. If the temperature remains constant, what is the final pressure in atm?
Boyle's Law: Pressure-Volume Relationships
07/06/16
speed of wind word problem
Trey flies a plane against a headwind for 4389 miles. The return trip with the wind took 20 hours less time. If the wind speed is 10 mph, how fast does Trey fly the plane when there is no wind?
07/06/16
algebra downstream/ upstream problem I am having trouble with
Brianna rows a boat downstream for 216 miles. The return trip upstream took 18 hours longer. If the current flows at 3 mph, how fast does Brianna row in still water?
07/05/16
How many child tickets were sold that day?
At the city museum, child admission is $5.60 and adult admission is $8.80. On Wednesday, four times as many adult tickets as child tickets were sold, for a total sales of $856.80.
07/05/16
The length of a rectangle is 1 ft less than two times its width. The perimeter of the rectangle is 34 ft. What is the length of the rectangle?
a)6
b)11c)36d)equatione)None of these
07/04/16
math problem help
The radioactive decay of a substabce is A(t)=600e^-.0013t.
A. How many grams of substance was there initially?
B. How much is left after 50 years?
C. What is the half-life?
07/03/16
math word problem help
The number of bacteria in a certain culture is given by the function B(t)=10000e^.04t where t represents time in hours. How long will it take for the number of bacteria to reach 15,000? Round to...
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07/03/16
Word Problems
Slowly Katie peeked around the door. the huge monster wiped its mouth, smiled, went to sleep, and started to snore. Katie had been watching while the monster ate the cakes in the bakery. The first...
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