benny

This page lists questions and answers that were posted by visitors named benny.

Questions

The following questions were asked by visitors named benny.

Determine the oxidation state for the second element in Zn3(PO4)2 Thank you!
15 years ago
simplified version of (3x-5)^2
13 years ago
A pelton wheel attains its operating speed of 800 rev/min% determine constant angular acceleration of pelton wheel
13 years ago
Calculate (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item below for its cash price (remember to round up). A bicycle with a cash price of $500, offered on...
11 years ago
A 25-lb bag of grass seed will cover 1200 square feet. If tour lawn is in the shape of a rectangle and measures 205 feet by 145 feet, how many bags of grass seed will you need to cover the lawn? how do i solve?
9 years ago
Study the image. An image of American Indians, Spanish priests, and Spanish settlers is shown. The Spanish priests are in the middle of the picture with a church in the background. American Indians are kneeling in prayer to the left of the priests. Spanis...
7 years ago
one movie club charges a $100 membership fee and $10 for each movie. Another club charges no membership fee but the movie is $15 each. Write and solve an equation to find the number of movies you need to buy for the cost of each movie club to be the same.
2 years ago
If C(x) = 18,000 + 400x − 0.6x2 + 0.004x3 is the cost function and p(x) = 1,600 − 6x is the demand function, find the production level (in units) that will maximize profit. (Hint: If the profit is maximized, then the marginal revenue equals the marginal c...
1 year ago
A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 40 ft/s2. What is the distance (in ft) traveled before the car comes to a stop?
1 year ago
Estimate the area under the graph of f(x) = 3 cos(x) from x = 0 to x = 𝜋 2 using four approximating rectangles and right endpoints, sketch the graph and the rectangles, and determine if your estimate is an underestimate or an overestimate.
1 year ago
If C(x) is the cost of producing x units of a commodity, then the average cost per unit is c(x) = C(x) x . Consider the cost function C(x) given below. (Round your answers to the nearest cent.) C(x) = 2,000 + 270x + 4x3/2 (a) Find the total cost (in dolla...
1 year ago
Use Newton's method to find the absolute maximum value of the function f(x) = 5x cos(x), 0 ≤ x ≤ 𝜋,
1 year ago
Find the dimensions of the rectangle of largest area that can be inscribed in an equilateral triangle of side L if one side of the rectangle lies on the base of the triangle.
1 year ago
If f(x) = 4x2 − 3x, 0 ≤ x ≤ 3, evaluate the Riemann sum with n = 6, taking the sample points to be right endpoints. R6=
1 year ago
If f(x) = 4x2 − 3x, 0 ≤ x ≤ 3, evaluate the Riemann sum with n = 6, taking the sample points to be right endpoints. R6 =
1 year ago
Use part one of the fundamental theorem of calculus to find the derivative of the function. g(x) = x t4 + t6 dt 0 g'(x) =
1 year ago
Use part one of the fundamental theorem of calculus to find the derivative of the function. h(x) = ex 3 ln(t) dt 1
1 year ago
The velocity function (in meters per second) is given for a particle moving along a line. v(t) = 3t − 7, 0 ≤ t ≤ 3 (a) Find the displacement (in meters). m (b) Find the total distance traveled (in meters) by the particle during the given time interval. m
1 year ago
Evaluate the integral by making the given substitution. (Use C for the constant of integration.) cos7(𝜃) sin(𝜃) d𝜃, u = cos(𝜃)
1 year ago
Evaluate the indefinite integral. (Use C for the constant of integration.) x7 sin(x8) dx
1 year ago
Find the general indefinite integral. (Use C for the constant of integration.) (5x + cos(x)) dx
1 year ago
The velocity function (in meters per second) is given for a particle moving along a line. v(t) = t2 − 2t − 8, 2 ≤ t ≤ 8 (a) Find the displacement (in meters). 60 Correct: Your answer is correct. m
1 year ago
Find the exact area of the surface obtained by rotating the curve about the x-axis. x = 1 3 (y2 + 2)3⁄2, 3 ≤ y ≤ 5
11 months ago

Answers

The following answers were posted by visitors named benny.