05/02/17

How many bacteria will there be after 6 hours?
The number of bacteria in a culture is increasing according to the law of exponential growth. After 3 hours, there are 400 bacteria, and after 5 hours, there are 1600 bacteria. How many bacteria... more
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05/02/17

if a skateboarder travels at a rate of 20 m/s for 2.5s, how far did he travel?
if a skateboarder travels at a rate of 20 m/s for 2.5s, how far did he travel?
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05/01/17

Use the zero product property to find the solutions to the equation x2 + x – 30 = 12.
algebra   
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04/16/17

Carle is cutting pieces of string that are exactly 24 3/8 inches long. How many pieces can she cut from a ball of string that has 100 ft?
I need help with my plato math for school. Word problems aren't my strong suit.
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04/15/17

Leg oscillation question
Consider a Tyrannosaurus which has a leg length of approximately 3m. Approximate the leg as a board. What would be such a boards period of oscillation if swinging freely about its end? I keep... more
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04/11/17

physics diffraction
Light with wavelength 666 nm shines on a double-slit. The first-order bright spot is formed at an angle of 0.127 degrees from the central bright spot. Find the spacing between the slits.
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04/10/17

(6 = sqrt 2z - 3 - 3) #solve the equations
(6 = sqrt 2z - 3 - 3) #solve the equations
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04/10/17

How long it takes one person to catch up to another
jo and Casey warm up for a track meet by running some laps. jo takes 3 minutes per lap while Casey takes 5 minutes to run the same lap. If Casey started running and jo starts a minute later, how... more
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04/10/17

spacing question, physics.. please help :)
Light with wavelength 597 nm shines on a double-slit. The first-order bright spot is formed at an angle of 0.146 degrees from the central bright spot. Find the spacing between the slits.Give your... more
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04/10/17

jessica read 3/4 of a page in 1/4 hour what was jessicas unit rate
i need help
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04/10/17

Refraction of Light
A postage stamp kept below a rectangular glass slab of refractive index 1.5 when viewed from vertocally above it,appears to be raised by 7.0 mm.Calculate the thickness of the glass slab.
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04/10/17

A triangle has a height that is 4 3 the length of its base. If the length of its base is 24 cm, what is its area
i need help with this home work problem
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04/10/17

Which of the following is the term a9?
Given an arithmetic sequence with a1 = 24 and a common difference of d = negative-6, which of the following is the term a9?
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03/26/17

A 225-g block is pressed against a spring of force constant 1.45kN/m
A 225-g block is pressed against a spring of force constant 1.45 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal.... more
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03/23/17

Evaluate tan^-1 (-1)
tan-1(-1)
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03/22/17

How to solve physics problem
A plane travels 2.5 km at an angle of 35° to the ground and then changes direction and travels 5.2 km at an angle of 22° to the ground. What is the magnitude and direction of the plane’s total... more
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03/22/17

state what is observed when a stone is dropped through a viscous fluid.
state what is observed when a stone is dropped through a viscous fluid. Pay respect to the following1. upthrust2. weight that acts upwards3. viscous force opposing the motion
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03/21/17

The sum of three numbers is 109 . The third number is 4 times the first. The second number is 5 less than the first. What are the numbers?
first number ?   second number?   third number?
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03/21/17

The length of a rectangle is four times it's width. If the perimeter of the rectangle is 60 feet, find its area.
I am not really good with math and I need assistance to get me through t course. Please. 
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03/21/17

4 times a larger number is 4 less than 5 times the smaller number equal 35
Separate 35  into two parts  such that 4 times the larger is 4 less than five times the smaller
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03/21/17

Find the critical numbers of the function: h(x)= sin^2 x + cos x ; 0<x<2pi
please help
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03/21/17

Area of Circles
A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5(3.14)/4 radians?
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03/21/17

jasmine has $174 in a savings account that earns 3.4% simple intrests per year. after 18 months how much will she have
whats the answer  
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03/21/17

Sacks weighing 15 pounds each. What quantity of rice was sold during the day, if at the end of the day the total quantity of rice in the store is 100 pounds?
Not sure how to work this problem
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03/20/17

22+12÷(-16)•4
Answer to 22+12÷(-16)•4
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