12/10/19

Algebra 1 math class
What is the slope of the line through (1,-1) and (5,-7)
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12/10/19

Algebra 1 math class
What is the slope of the line through (1,-1) and (5,-7)
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Expert Answers •2

12/10/19

A train is going at 23.1 m/s when the train engineer sees a car on the tracks and pulls the emergency brakes. If it takes the train 25.5 s to fully stop, how far did the train go before it stopped.
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12/10/19

A train is going at 23.1 m/s when the train engineer sees a car on the tracks and pulls the emergency brakes. If it takes the train 25.5 s to fully stop, how far did the train go before it stopped.
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12/10/19

What are the multiples of 1/4
Need help as soon as possible
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12/09/19

calculate values a and b
function f(x)= 2x/a given points it passes through: (0, b) (2, 0.8)
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12/09/19

Physics, forces-spring problem
A block that weighs 12N is hanging from a spring scale that you are holding. How could you move the apparatus to produce a scale reading of less than 12NA) move the object downward and stop... more
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12/09/19

Write an equation of the line satisfying the given conditions.
Write an equation of the line satisfying the given conditions.Through ​(4​,−7​) parellel to 7x = 8y + 10
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12/09/19

Look at the number line below. Choose the TWO expressions that correctly show the distance between the two point
l −3 + 5 l5 + ( − 3)5 +l −3 l5 − ( − 3)
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12/09/19

A car travels 159 miles in 3 hours. What is the average speed in miles per hour?

A car travels 159 miles in 3 hours. What is the average speed in miles per hour?Group of answer choices53mph477 mph79.5 mph65 mph
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12/09/19

write the equation in point-slope form for the line that contains the points (3,-5) and (5,-1)
write the equation in point-slope form for the line that contains the points (3,-5) and (5,-1)
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12/09/19

What is the range of the function f(x) = 2(3) x?
What is the range of the function f(x) = 2(3) x?
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12/09/19

Algebra question please help :)
write an equation in slope-intercept form for the line with y-intercept of 7 and slope of 1/4 please explain how you figured it out because I want to learn how to do it not just the answer!!
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12/09/19

Quadratic Functions
Write a Quadratic function whose zeros are 10 and 2.
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12/09/19

List the solutions to the quadratic function below. x^2+1=97

List the solutions to the quadratic function below.  x^2+1=97 
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12/09/19

What could it mean if we say that water is flowing at a rate of -5 gallons per minute?
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12/09/19

Polynomial Functions - Zeroes and Multiplicity

A polynomial function has zeros at 5/2 (multiplicity 2), 3 (multiplicity 1), and 0 (multiplicity 4). Write a function in standard form that could represent this function.I'm confused as to how to... more
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12/08/19

Car collision problems

Two cars collide head-on and stick together. Car A is 1,200 kg and moves east at 20 m/s. Car B is 1800 kg and moves west at 5 m/s. What is the velocity, in m/s, of the cars immediately after... more
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12/08/19

Physics problem help
A 0.060 kg tennis ball, initially moving at a speed of 12 m/s, is struck by a racket causing it to rebound in the opposite direction at a speed of 18 m/s. What is magnitude of the force exerted on... more
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12/08/19

15 is 9 more than j
Write an equation that represents this situation and tell me what j is.
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12/08/19

The half-life of a radioactive substance is 28.1 years.
The​ half-life of a radioactive substance is 28.1 years.a. Find the exponential decay model for this substance.b. How much of the sample of 1000grams will remain after 10​years?c. How long will it... more
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12/08/19

Given the equation y=-5/3x+2, is the point (12, -18) on the line?

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12/08/19

How many times more acidic is a substance with a pH of 2 than a substance with a pH of 6?
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12/08/19

As a town gets smaller, the populaion of its high school decreases by 4% each year. The senior class has 250 students now. In how many years will it have 100 students?
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12/08/19

Find an equation parallel to y=0 and passing through (-2,8)
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