04/28/20
complete the point slope equation of the line through (1 0) and (6 -3)
How would this be solved y-(-3)=
04/28/20
Help with calculus please
For an object whose velocity in ft/sec is given by v(t) = -t2 + 2, what is its displacement, in feet, on the interval t = 0 to t = 2 secs? Options:
1)
1.333
2)
2.438
3)
2.667
4)
-4
04/27/20
write a system of equations with a given solution
Linear equations with (2, -3, -1) as its solution
help with Algebra!!!
The denominator of a fraction in its simplest form is greater than the numerator by 5 . If 3 is added to the numerator, and 2 added to the denominator, then the fraction itself is increased by 1/3...
more
04/27/20
Finding an equation of the parabola and the value of x with the equation given.
A parabola has a focus of (0,3) and a vertex at the origin. Write an equation of the parabola. Then find the value of x for which y-8=0.
04/27/20
what is the maximum height reached by the rocket
after t seconds a model rocket is launched in the air from ground level and reaches a height h (t) =96t -12t2. The rocket then falls back to the groundwhat is the maximum height reached by the rocket?
more
Tricky Calc Problem
A juice company has found that the marginal cost of producing x pints of fresh-squeezed orange juice is given by the function below, where C'(x) is in dollars. Approximate the total cost of...
more
04/25/20
Scientific notation and percent
Two percent of Jennies skin cells were burned when she escaped from a fire. If 3.7x10^10 of her skin cells were burned then, how many skin cells were not burned?
The slope of the line
The slope of the line with equation y = 7x − 6 is _______, and its y-intercept is (x,y) =(____)
04/25/20
A toy rocket is launched from the top of a building 114 feet tall at an initial velocity of 167 feet per second
A toy rocket is launched from the top of a building 114 feet tall at an initial velocity of 167 feet per seconda) give the function that describes the height of the rocket in terms of time tb)...
more
04/24/20
What is the length of the arc
A circle has a radius of three and are going to circle has a central angle 20° what is the length of
To solve the equation x^2-9x-15=0, would you use graphing, factoring, or completing the square if you want exact solutions? Explain.
Please explain why.(The first number is x to the power of 2)-9x-15=0
04/24/20
( 2y+1 )²-4y²+2
04/24/20
help math please!!!!!!
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out what price the widgets...
more
04/24/20
math help please
What is the intermediate step in the form (x+a)2=b as a result of completing the square for the following equation?6x^2-60x+438
04/24/20
A certain forest covers an area of 3400 km2 . Suppose that each year this area decreases by 7.5%. What will the area be after 15 years?
round the answer to the nearest square kilometer
04/24/20
A rock is dropped down from the top of a 500-foot cliff. After 1 second, the rock is traveling 32 feet per second. After 3 seconds, the rock is traveling 96 feet per second.
a. Assume that the relationship between time, t, and speed, s, is linear and write an equation describing this relationship. Use ordered pairs of the form (time, speed).b. Use this equation to...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.