10/31/17

A town in the mid west has been experiencing a steady population decline of 1.5 % per year for the past decade.
If there were 31050 residents in the year 2011 and the trend continues, what will the population be in the year 2029?   I can not think of a formula that is working to give me the answer for this. 
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10/31/17

if y=6 when x=9 find x when y=12
direct variation
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10/31/17

A squirrel population was introduced in a county 30 years ago. Doubles every 6 years, and is now 60,000. What will the population be after 10 years from now?
Initial population size= 1875 (30 years ago) 60000*2= 120,000 (6 years from now) 120,000*2= 240,000 (12 years from now) Question is 10 years from now so how do I find between that?
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10/31/17

Use the Distributive Property to express 16+48
This is a Question about Distributive Property, and i need help with it.
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10/31/17

Are θ = πn and θ= π+ πn equivalent?
explain  
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10/31/17

How can I show that the range of a projectile will be the same for two complementary angles using trig identities?
How can I show that the range of a projectile will be the same for two complementary angles using trig identities?
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10/31/17

Geometry, equations of parallel and perpendicular lines
How do you solve this?Directions: Write an equation of the line that passes through the given point and is parallel to the given line.Questions: 1. (1,7), -6x + y = -1 2. (-2,5), 2y = 4x - 6I... more
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10/31/17

What is the final speed
A force of 3.7 N is exerted on a 105-gram hockey puck over a distance of 2 meters. If it was initially at rest, what is the final speed of the hockey puck?
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10/31/17

P=f(t) gives the size of a population that begins with 28,000 members and grows at a continuous annual rate of 1.26%.
Find a formula for the population, p=f(t)=.......     I can't seem to figure out how to correctly type the formula for the population.
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10/31/17

projectiles
A bullet fired vertically upward's from a gun held 2m above the ground reaches its maximum height in 4s. calculate the i) the intial velocity ii) the total distance the bullet travelled by the... more
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10/31/17

a baseball player throws a ball from left field toward home plate. the balls height above the ground is modeled by equation y=-16x^2+48x+6
where y represent height, in feet, and x represent time.the ball was initially thrown from a hight of 6 feet. what is maximum height reached by ball?  
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10/30/17

what percent of 10.5 is 32.76
What percent of 10.5 is 32.76?
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10/30/17

Approximate all real values x such that 2ln2 - 2ln(x + 2) = ln(x - 5)
Natural log has always confused me a bit, so problems like these tend to give me issues.
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10/30/17

What is the unit rate of 630 miles in 7 hours
My question is about unit rates because I struggle figuring out unit rates.
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10/30/17

Find the area of the square rug if its side is (2x+3) feet.
The area of the square rug is __ cubic feet, square feet, or feet
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10/30/17

How high is the highest point of the trajectory?
A cannon sends a projectile towards a target a distance 1440 m away. The initial velocity makes an angle 23◦ with the horizontal. The target is hit. The acceleration of gravity is 9.8 m/s2 . What... more
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10/30/17

A plane drops a hamper of medical supplies
A plane drops a hamper of medical suppliesfrom a height of 3080 m during a practice runover the ocean. The plane’s horizontal velocitywas 135 m/s at the instant the hamperwas dropped.What is the... more
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10/30/17

a student finds a black object that has a mass of 7.6g and a volume of 3.5ml. could this object be made out of rubber? explain your answer
i really need help ive been trying to do this for the past week
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10/30/17

Find the flux given the field.
A magnetic field is given by B(x,y,z) = C(xi + yj − 2zk) where C is a constant. Find the flux of B across the surface of a square coil of side length a when it is placed a distance 2a from the... more
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10/30/17

Can an irreversible reaction be a reversible reaction
Can a reversible reaction be an irreversible reaction and an irreversible reaction be a reversible reaction
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10/30/17

the denominator for 0.20 in simplified fraction form is what
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10/30/17

what is the density accepted value of a aluminum sphere
i dont know what to do plzz help
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10/30/17

You go to the doctor and he gives you 15 milligrams of radioactive dye. After 20 minutes, 4 milligrams of dye remain in your system
You go to the doctor and he gives you 15 milligrams of radioactive dye. After 20 minutes, 4 milligrams of dye remain in your system. To leave the doctor's office, you must pass through a radiation... more
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10/30/17

Find the wavelength associated with the following frequencies
1.50 x10¹³ Hz
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10/29/17

Line segment determining the shortest distance
What type of line segment would you find the length of to determine the shortest distance between parallel lines?
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