08/09/18

Emily bought 15 stamps. She gave 2/3 of them to Maggie. how many stamps did Emily have left?
Halp pls I'm stuck on this homework :(
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08/09/18

The density of a liquid is 8.03^4 x 10^-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?
Using Scientific Notation, what would be the answer to" density of a liquid is 8.03^4 x 10^-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?" the ^are to... more
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08/09/18

Suvat question help
A man is standing on a 29 metre building and throws a ball up in the air at 35 metres per second. The ball falls to ground at the base of the building – how long does it take to reach the... more
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08/09/18

12 more than a number
 how to solve it
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08/09/18

A 0.040 kg ball tied to a string moves in a circle that has a radius of 0.700 m. the ball is accelerating at 43.2 m/s^2, what is the velocity of the ball.
Accleration over time
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08/09/18

A bicyclist starts from rest and accelerates along a straight path to a speed of 12.15 m/s in a time of 4.5 seconds.
What is the bicyclist's acceleration
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08/09/18

Force and watt
A student pushed a box 27 m across a smooth horizontal floor using a constant force of 113 N. If the force was applied for 9.00 s how much power was developed to the nearest watt. 
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08/09/18

math i need help
light travels at a speed of 2.998 x10^8 meters per sec.Express this number in standard notation
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08/09/18

What is the impulse on a 45,000 kg airplane when it changes its velocity from 242 m/s to 258 m/s?
Impulse and velocity physics.  
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08/09/18

Magnitude of force
A nurse applies a horizontal force of 147N On a bed that has a mass of 152kg. The magnitude of the normal force acting on the bed is-
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08/09/18

Physics velocity and acceleration
And object with an Initial velocity of 3.5 m/s moves east along a straight and level path the object then undergoes a constant acceleration of 1.8 m/s squared east for a period of 5.0 zero seconds... more
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08/08/18

Exponential Functions
The population of a city was about 1.78 thousand in the year 2014, with an annual growth rate of about 1.3%. This situation is represented by the growth function P(t)=1.78(1.013)t   ... more
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08/08/18

Exponential Functions math word problem
A bacteria culture starts with 620620 bacteria and grows at a rate proportional to its size. After 44 hours there will be 24802480 bacteria.   1) Express the population P after t hours as a... more
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08/08/18

write the equation of the line containing the point (3,56) and perpendicular to 3x-2y=8
can you include the steps??
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08/07/18

true or false tanθ=-12/5, cscθ=-13/5, and the terminal point determined by θ is in quadrant 2
need to know if this is true or false
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08/07/18

Nine less than twice a number is thirtyone. What is the equation and the answer
Please help
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08/07/18

Working a word problem backwards
A burglar trying to escape police got on the elevator in a tall building. He went up 8 floors, down 4 floors, up 3 floors, down 7 floors, and down 2 floors. If he finished on floor 20, what floor... more
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08/07/18

Find the dimensions of the rectangle
The area of a rectangle is x^2-5x+6. Which of the following could be one of the dimensions?
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08/07/18

Blues vary inversely as purples cubed. When there are 250 blues, there are 2 purples. How many blues are present when there are 5 purples?
my question seems like a simple one but it is confusing so try to explain the answer in a way that a dumb person could understand
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08/07/18

ORDERED PAIRS
Find the ordered-pair solution of y = 7/8 X-2 corresponding to x = 8
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08/07/18

function at f(4)
f(X)=X-8/X+2
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08/06/18

Question about rewriting to log form
  K(t) = 50 · 0.65t   This formula can be rewritten in a form t = A log (K) + B   Do this to find the values for A and B   Could someone please help me with this one?   Thank you.
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08/06/18

what is the first step in making a scientific investigation
Im SO FAMOUS
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08/06/18

If a person orders a pizza and total cost is $25 including delivery, another person orders 2 pizzas and total cost is $45 , delivery is fixed rate how much does
The delivery prize is the same no matter how many pizzas are bought 
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08/06/18

What is the surface area of a cube if its volume is 125 cm^3
The question has 4 answer choices:A. 124 cm^2B. 150 cm^2C. 250 cm^2D. 625 cm^2
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