02/23/20
One lap around the track is 1/4 mile. Abby ran around the track 13 times. How far did she run?
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02/23/20
Find a polynomial function with the given real zeros whose graph contains the given point.
Zeros: -3,0,2,3. Degree:4Point: (-1/2,-175)
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02/22/20
physics dynamic friction
A block rests on an inclined plane. Its angle with the horizontal is increased. When the angle becomes 40 ̊, the block starts to slide. Calculate the coefficient of static friction between the...
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02/22/20
Use the point slope formula to write an equation of the line that passes through (4/7, -7/5) and has an undefined slope
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02/22/20
what is the sum of 17 with the diffence of 1
What two numbers have the sum of 17 and when you subtract those two numbers you get one
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02/22/20
Change due is $88.98 I need to know the smallest number of bills and coins possible to get back to change
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02/22/20
Spring-like force acts on a body
The only force acting on a 3.50-kg body as it moves along a positive x axis has an x component Fx = -6.40x N, with x in meters. The velocity at x = 4.82 m is 7.35 m/s. a) What is the velocity of...
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02/21/20
Polynomial functions
Find a polynomial function with real coefficients that has the given zeros. (There are many correct answers.)−1, 9, 3 − 2i
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02/21/20
One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers. Which of the following equations could be used to solve the problem? 8 x - x = 70
One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers.Which of the following equations could be used to solve the problem?8 x - x = 70x -...
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What is the efficiency of the incline plane?
An incline plane requires 600 J of output work and 1200 J of input work.
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02/21/20
A silversmith mixed 15g of a 60% silver alloy with 70g of a 25% silver alloy. What is the percent concentration of the resulting alloy?
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02/20/20
How do you solve this train problem? It has no distance or speed. It only gives you the time it takes to finish the distance for both trains.
Train X takes 10 hours to travel from station A to station B, while train Y takes 15 hours to travel from station B to station A. If train X and Y starts at same time from stations A and B...
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02/20/20
force and Motion
A train travels 120 kilometers in 2.5 hours. What is the train's average speed?Show your work
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02/20/20
if you subtract 57 from the product of 4 and a number, you get (-1). find the number
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02/20/20
Please help me with this
A certain radioactive isotope has leaked into a small stream. Two hundred days after the leak, 4% of the original amount of the substance remained. Determine the half-life of this radioactive...
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02/20/20
how to write 5/2 in two other notations
5/2 in two other notations
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02/20/20
if g(x) is the graph of f(x) shifted up 3 units and right 1 units, write a formula for g(x)
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02/20/20
140 kids if a van can hold 12 kids how many kids will you need to get to transport everyone at the same time
There are 140 kids 1 van can hold 12 kids so how many Van's will you need to get to transport everyone at the same time
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