Questions and answers by

benny

Questions (35)

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
1. 1 answer
2. 27 views
Find the exact area of the surface obtained by rotating the curve about the x-axis.y = 1 + 3x , 1 ≤ x ≤ 3
1. 1 answer
2. 30 views
The velocity function (in meters per second) is given for a particle moving along a line.v(t) = t2 − 2t − 8, 2 ≤ t ≤ 8
1. 1 answer
2. 17 views
The velocity function (in meters per second) is given for a particle moving along a line.v(t) = t2 − 2t − 8, 2 ≤ t ≤ 6
1. 1 answer
2. 31 views
The velocity function (in meters per second) is given for a particle moving along a line.v(t) = t2 − 2t − 15, 2 ≤ t ≤ 8
1. 1 answer
2. 28 views
Find the general indefinite integral. (Use C for the constant of integration.)(5x + cos(x)) dx
1. 1 answer
2. 28 views
Use part one of the fundamental theorem of calculus to find the derivative of the function.h(x) = √x z2 z4 + 2 dz 1
1. 1 answer
2. 31 views
Evaluate the indefinite integral. (Use C for the constant of integration.)x 3 − x2 dx
1. 1 answer
2. 34 views
Evaluate the indefinite integral. (Use C for the constant of integration.)x7 sin(x8) dx
1. 1 answer
2. 27 views
Evaluate the integral by making the given substitution. (Use C for the constant of integration.)cos7(𝜃) sin(𝜃) d𝜃, u =
1. 1 answer
2. 35 views
Water flows from the bottom of a storage tank at a rate ofr(t) = 400 − 8t liters per minute, where 0 ≤ t ≤ 50. Find the
1. 1 answer
2. 30 views
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
1. 1 answer
2. 36 views
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. 1 answer
2. 37 views
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. 1 answer
2. 44 views
Iff(x) = 4x2 − 3x, 0 ≤ x ≤ 3, evaluate the Riemann sum with n = 6, taking the sample points to be right endpoints. R6 =
1. 1 answer
2. 28 views
Iff(x) = 4x2 − 3x, 0 ≤ x ≤ 3, evaluate the Riemann sum with n = 6, taking the sample points to be right endpoints. R6=
1. 0 answers
2. 22 views
Find the dimensions of the rectangle of largest area that can be inscribed in an equilateral triangle of side L if one side of
1. 1 answer
2. 28 views
Use Newton's method to find the absolute maximum value of the functionf(x) = 5x cos(x), 0 ≤ x ≤ 𝜋,
1. 1 answer
2. 19 views
IfC(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
1. 1 answer
2. 32 views
IfC(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
1. 1 answer
2. 25 views
IfC(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
1. 1 answer
2. 34 views
Estimate the area under the graph off(x) = 3 cos(x) from x = 0 to x = 𝜋 2 using four approximating rectangles and right
1. 1 answer
2. 37 views
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
1. 1 answer
2. 34 views
Use Newton's method to approximate the indicated root of the equation correct to six decimal places.The negative root of ex = 4
1. 1 answer
2. 45 views
The manager of a 100-unit apartment complex knows from experience that all units will be occupied if the rent is $800 per month.
1. 1 answer
2. 49 views
IfC(x) = 18,000 + 400x − 0.6x2 + 0.004x3 is the cost function and p(x) = 1,600 − 6x is the demand function, find the
1. 1 answer
2. 53 views
one movie club charges a $100 membership fee and $10 for each movie. Another club charges no membership fee but the movie is $15
1. 3 answers
2. 119 views
Study the image.An image of American Indians, Spanish priests, and Spanish settlers is shown. The Spanish priests are in the
1. 73 answers
2. 18,289 views
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
1. 2 answers
2. 982 views
Tim Worker buys a new sofa for $629.95. He pays 25% down and takes an installment loan to complete the purchase. He makes 12
1. 1 answer
2. 1,032 views
Calculate (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at
1. 4 answers
2. 6,269 views
A pelton wheel attains its operating speed of 800 rev/min% determine constant angular acceleration of pelton wheel
1. 2 answers
2. 523 views
A 1500 kg automobile is traveling upto 20 deg inclined at a speed of 6 m/sec.If the driver wishes to stop his car in a distance
1. 1 answer
2. 480 views
simplified version of (3x-5)^2
1. 2 answers
2. 378 views
Determine the oxidation state for the second element in Zn3(PO4)2Thank you!
1. 1 answer
2. 3,586 views