07/30/25

What is the difference between solving a quadratic by factoring and using the quadratic formula?
Factoring is efficient when the quadratic is "nice," however, using the Quadratic formula works every time (unless there isn't a solution...)
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07/29/25

What is the velocity
What is the velocity (in metres per second) of a Canadian Forces CF-18 fighter jet that travels 8.864 km [S] in 0.297 min?
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11/04/23

Physics Question
A 500 g sample of copper at 80.0°C is placed in 2.00 kg of water at 25.0°C. The water is in a closed styrofoam container which does not exchange any heat with the environment. What is the... more
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04/09/21

How to use Squeez theorem on Lim(x approaches 0) (2x^2 cos 1/x)???
Lim(x approaches 0) (2x^2 cos 1/x)
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04/07/21

Algebra please help
A rocket is fired with an initial velocity v of 120 meters per second. The quadratic function S(t) = -5t^2 + 120t can be used to find the height s of the rocket, in meters, at any time t in... more
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04/05/21

Let f(x) = the summation from n equals 0 to infinity of a sub n times x to the nth power and g '(x) = f(x). Find g(x) if g(0) = 4
Let f(x) =  and g '(x) = f(x). Find g(x) if g(0) = 4 A B C D
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04/05/21

Given: ⊙O with AB ≅ AC. ∠BOC = 76°     Find the following in degrees. (a) m∠ABO
Consider the following figure. Given: ⊙O with AB ≅ AC. ∠BOC = 76°     Find the following in degrees.(a) m∠ABO
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04/04/21

In need of help with a physics problem, anything is appreciated.
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04/04/21

Find the fourth derivative of f at x = 0 if the Maclaurin series for f(x) = 1 - 9x + 16x2 - 25x3 + … Type the answer as an integer using a hyphen, -, for negative values
Find the fourth derivative of f at x = 0 if the Maclaurin series for f(x) = 1 - 9x + 16x2 - 25x3 + …Type the answer as an integer using a hyphen, -, for negative values
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04/04/21

What is the measure (in degrees) of the central angle formed by two consecutive arms?
An amusement park ride (the "Decawhirl") has ten support arms that are equally spaced about a circle. What is the measure (in degrees) of the central angle formed by two consecutive arms?
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04/03/21

calculus helppp
Suppose 𝑣⃗⋅𝑤⃗=4v→⋅w→=4 and ||𝑣⃗×𝑤⃗||=2||v→×w→||=2, and the angle between 𝑣⃗v→ and 𝑤⃗w→ is 𝜃θ. Findtan𝜃=?𝜃=?
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04/03/21

calculus please help
Find a nonzero vector parallel to the line of intersection of the two planes 4𝑧−(4𝑥+𝑦)=54z−(4x+y)=5 and 3𝑧−(3𝑥+4𝑦)=−13z−(3x+4y)=−1. 
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04/03/21

Complete the equation of the circle centered at (8,−6) that passes through (8,9).

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04/03/21

Assignment due at midnight, please help!!
Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time passed and values of the rate at two-hour time intervals are shown in the table. t (hr) ... more
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04/03/21

Calculus Question, help please!
Estimate the area under the graph of f(x)=1/x+4 over the interval [−1,2] using four approximating rectangles and right endpoints.Rn= Repeat the approximation using left endpoints.Ln= 
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04/03/21

𝑥2+𝑦2−12𝑥+12𝑦+68=0 x 2 + y 2 − 12 x + 12 y + 68 = 0 is the equation of a circle with center (ℎ,𝑘) ( h , k ) and radius 𝑟 r for: h= and k= and r =
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04/03/21

Find any relative maxima and minima. Use a graphing utility to check your results
Find any relative maxima and minima. Use a graphing utility to check your resultsY= ex/2x relative minimum (x,y) = ?
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04/02/21

Arrange the following inequality into slope-intercept form. Then, describe what type of boundary line would be used and where to shade.
6x > 2y ‒ 5
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03/31/21

The bat equation
A species of bat is in danger of becoming extinct. Five years ago, the total population of the species was 2000. Two years ago, the total population of the species was 1350. What was the total... more
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