01/06/20
Help me please! Calculus - Theorem
Given , find G '(x). Options:
ln(2x+1)
ln(2x+1) - ln3
ln(2t+1) + C
01/06/20
Please help me on calculus - integral
Use geometry to evaluate Options:
π/2
π
2π
Cannot be evaluated
01/06/20
Help on calculus please: Area approximation
Write the summation to estimate the area under the curve from x = 2 to x = 5 using 3 rectangles and right endpointsOptions:
01/04/20
Help on calculus please!
Use the table below to evaluate at x = 1.x 1 2 3 4f(x) 6 1 2 2f '(x) 6 1 10 2g(x) 1 4 4 3g '(x)4 5 7 -4
01/04/20
Calculus problem
The side of a square is measured to be 16 ft with a possible error of ±0.1 ft. Use differentials to estimate the error in the calculated area. Include units please, thank you!
01/04/20
Calculus problem
What is the maximum volume in cubic inches of an open box to be made from a 16-inch by 30-inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the...
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01/03/20
The one-to-one function f is defined below.
f(x)= x/8x-3Find f^-1(x),where f^-1 is the inverse of f.Also state the domain and range of f^-1 in interval notation.f^-1(x)=Domain of f^-1=Range of f^-1=
01/02/20
Circle Theorems
Anatoli is making a cement step for his patio in the shape of a sector of a circle. He has enough cement to fill an area of 3.6 square meters (m^2) such that the central angle is 1.2 radians. What...
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01/02/20
binomial distribution
Find the probability of 2 or 3 successes in 7 trials of a binomial experiment in which the probability of success in any one trial is 42% Round to the nearest tenth of a percent.
01/02/20
Find h '(2) for all real values of x
If f and g are differentiable functions for all real values of x such that f(2) = 5, g(2) = 3, f '(2) = 1, g '(2) = -2, then find h '(2) if h(x) = f(x) g(x). Question 4...
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01/02/20
How to tell if these lines are perpendicular to each other?
l1: 7x + 2y - 3 = 0l2: l(t) = (1 - t) * Matrix [1 0] + t * Matrix [-6 -2] where both matrices are 2x1.Thanks!
01/01/20
Linearization and approximation
The local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an interval containing the point of tangencyOptions:
f '(x) < 0
f...
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01/01/20
Distance, Velocity, Acceleration, and Rectilinear
The position of a particle on the x-axis at time t, t > 0, is s(t) = ln(t) with t measured in seconds and s(t) measured in feet. What is the average velocity of the particle for 1 ≤ t ≤...
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12/31/19
Slope at a point
What is the slope for the function y = -5x^2 + 2 at the point x=11) -52) -103) -34) The slope cannot be determined
12/30/19
binomial distributions
Find the probability of exactly four successes in five trials of a binomial experiment in which the probability of success is 40% Round to the nearest tenth of a percent.
12/29/19
find motorcyclist speed
A motorcyclist, travelling at x km/hr has covered a distance in 2.5 hrs. for the same distance, he would have saved 15 minutes if he had increased the speed by 4 km/h. find the value of x
12/29/19
astronomers classify stars
astronomers classify stars according to their brightness by assigning them a stellar magnitude. the higher the magnitude the dimmer the star. the dimmest stars visible to the naked eye have stellar...
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After riding her bike at 15 miles per hour, Anisa walked her bike the rest of the way at 4 miles per hour. If the total trip was 72 miles and took 7 hours, how many miles did she walk?
After riding her bike at 15 miles per hour, Anisa walked her bike the rest of the way at 4 miles per hour. If the total trip was 72 miles and took 7 hours, how many miles did she walk?
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