10/25/19

Find the doubling time
In 2003 there were 7,225 Starbucks stores. In 2005 there were 10,241 Starbucks stores. If Starbucks continues to increase exponentially at the same rate find the doubling time.
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10/25/19

Please can someone help???
Can anyone help with this question? The mass of a neutron is 1.6725x10^-24g, the mass of an electron is 9.109x10^-28g and the mass of a proton is 1.6748x10^-24g. An atom of carbon is made up of six... more
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10/25/19

how far lights travels in one year

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10/25/19

Math questions I
What is the slope of the line that passes through the origin and (-3,9)
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10/25/19

Ratio total people
There are 35 children and 10 adults at a party, 5 more children arrived. What is the ratio of children to total people? Simplify
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10/24/19

Ball Dropping From Different Heights
You drop a ball from height H. The speed of the ball right as it hits the ground (ie, the instant before it hits the ground) is V. You drop a ball from a height four times higher (4H). What is the... more
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10/24/19

A ball rolls off the table with a velocity of 1.8 m/s. The table is 2.2 m high
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10/24/19

For what value of k does the system of equations have no solution? 4x − 8y = 3 2x − ky = 5
For what value of k does the system of equations have no solution?4x − 8y = 3 2x − ky = 5
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10/24/19

Pertaining to projectile motion, will an object thrown at a specific initial angle possess the same time in the air, range, and max height, as a different object that possesses the same initial angle?
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10/24/19

A cannon is situated 14m high above the ground and shoots a projectile at 20m/s. What is the location of the projectile?
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10/24/19

what is the fourth term?
c(n)=−7+6(n−1)
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10/24/19

Equation of a line through a given point, parallel to a second line
Find an equation of the line that passes through the point (−1, 6) and is parallel to the line passing through the points (−2, −3) and (2, 5). (Let x be the independent variable and y be the... more
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10/23/19

how do you write y=2x in standard form with slope and y intercept.
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10/23/19

if 3 pens are $1.29 how much would 1 pen be?
in fraction form (unit rates)
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10/23/19

Math problem ,,,, Radius
Suppose a merry go round is spinning once every 3 seconds if a point on the outside edge has a speed of 12.56 ft per second what is the radius of the merry-go-round?
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10/23/19

Jason is driving at a rate of 50 miles per hour. His total trip is 150 miles.
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10/23/19

When does the object strike the ground?
An object is launched from a platform. The objects height above ground in meters, h(x), depends on time, x, in seconds after launch and can be modeled by the functions h(x)=-4.9x^2 + 20.6x +... more
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10/22/19

A particle moving at a velocity of 8 m/s in the positive x direction is given an acceleration of 5.2 m/s 2 in the positive y direction for 7 s. What is the final speed of the particle?
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10/22/19

A projectile is fired straight upward at 174 m/s. How fast is it moving at the instant it reaches the top of its trajectory?
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10/22/19

see description
A ball is thrown horizontally from the top of a building 30 m high. The ball strikes the ground at a point 95.3 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 .what is... more
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10/22/19

see descripiton (too long to fit in)
A pelican flying along a horizontal path drops a fish from a height of 3.9 m. The fish travels 9.3 m horizontally before it hits the water below. What was the pelican’s initial speed? The... more
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10/22/19

see description (too long to fit in)
A bullet fired horizontally hits the ground in 0.5 sec. If it had been fired with a much higher speed in the same direction, and neglecting air resistance and the earth’s curvature, it would have... more
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10/22/19

Which of the following best describes the function f(x) = 4?
A. constantB. absolute valueC. quadraticD. radical
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10/22/19

How can I factor out the coefficient of -3.6z - 10.8
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10/22/19

If V varies directly as square root of s and v=16 when s=9 find value of v if s=25
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