Evaluate the following integrals: ∫ (1 + x)2 e2x dx
> The net cash flows associated with development and sale of a new product are shown. Determine the beginning of period annual worth (i.e., for years 0 through 5) at an interest rate of 12% per year. The cash flows are in $1000 units. Year 12 3 4 5 6 C
> What is the equivalent annual cost in years 1 through 7 of a contract that has a first cost of $70,000 in year 0 and annual costs of $15,000 in years 3 through 7? Use an interest rate of 10% per year.
> The Gap has some of its jeans stone-washed under a contract with Vietnam Garment Corporation (VGC). If VGC’s estimated operating cost per machine is $26,000 for year 1 and it increases by $1500 per year through year 5, the equivalent uniform annual cost
> How much could BTU Oil & Gas Fracking afford to spend on new equipment each year for the next 3 years if it expects a profit of $50 million 3 years from now? Assume the company’s MARR is 20% per year.
> The first mass produced automobile was the Ford Model T, initially manufactured and sold in 1909 for $825. The rate of inflation in the United States over the period 1909 to 2015 has averaged 3.10% per year. You just purchased a new car for $28,000. You
> Evaluate the following definite integrals. ∫0 11 / (1 + 2x)4 dx
> Evaluate the following definite integrals. ∫3 5 x √(x2 – 9) dx
> Evaluate the following definite integrals. ∫0 1 x (3 + x)5 dx
> Evaluate the following definite integrals. ∫0 3 x / (2x + 1) dx
> Evaluate the following definite integrals. ∫0 1 2x / √(x2 + 1) dx
> Evaluate the following integrals: ∫ x / ex dx
> Evaluate the following integrals: ∫ x (2x - 3)2 dx
> Evaluate the following integrals: ∫ x (x + 7)4 dx
> Evaluate the following integrals: ∫ x ex/2 dx
> Evaluate the following integrals: ∫ x e5x dx
> Determine the integrals by making appropriate substitutions. ∫ 1/√(2x + 1) dx
> Evaluate ∫x7 ex4 dx.
> Evaluate ∫x ex (x + 1)2 dx using integration by parts.
> Figure 2 shows graphs of several functions f (x) whose slope at each x is x / ex/3. Find the expression for the function f (x) whose graph passes through (0, 6). Figure 2: ม (0, 6)
> Figure 1 shows graphs of several functions f (x) whose slope at each x is x/√(x + 9). Find the expression for the function f (x) whose graph passes through (0, 2). Figure 1: Y (0, 2)
> Evaluate the following integrals using techniques studied thus far. ∫ (x2 - x sin 2x) dx
> Evaluate the following integrals using techniques studied thus far. ∫ (x ex2 - 2x) dx
> Evaluate the following integrals using techniques studied thus far. ∫ (x3/2 + ln 2x) dx
> Evaluate the following integrals using techniques studied thus far. ∫ (x e2x + x2) dx
> Evaluate the following integrals using techniques studied thus far. ∫ ln x / x5 dx
> Evaluate the following integrals using techniques studied thus far. ∫ x sec2 (x2 + 1) dx
> Determine the integrals by making appropriate substitutions. ∫ (1 + ln x)3 / x dx
> Evaluate the following integrals using techniques studied thus far. ∫ (ln x)5 / x dx
> Evaluate the following integrals using techniques studied thus far. ∫ (3x + 1) ex/3 dx
> Evaluate the following integrals using techniques studied thus far. ∫ 4x cos (x + 1) dx
> Evaluate the following integrals using techniques studied thus far. ∫ x (x2 + 5)4 dx
> Evaluate the following integrals using techniques studied thus far. ∫ 4x cos (x2 + 1) dx
> Evaluate the following integrals using techniques studied thus far. ∫ x (x + 5)4 dx
> Evaluate the following integrals: ∫ ln √(x + 1) dx
> Evaluate the following integrals: ∫ x2 e-x dx
> Evaluate the following integrals: ∫ ln (ln x) / x dx
> Evaluate the following integrals: ∫ ln x4 dx
> Determine the integrals by making appropriate substitutions. ∫ x √(4 - x2)dx
> Evaluate the following integrals: ∫ x-3 ln x dx
> Evaluate the following integrals: ∫ x ln 5x dx
> Evaluate the following integrals: ∫ x sin 8x dx
> Evaluate the following integrals: ∫ x cos x dx
> Evaluate the following integrals: ∫ x5 ln x dx
> Evaluate the following integrals: ∫ √x ln √x dx
> Evaluate the following integrals: ∫ x √(2 – x) dx
> Evaluate the following integrals: ∫ x √(x + 1) dx
> Evaluate the following integrals: ∫ (x + 2) / e2x dx
> Evaluate the following integrals: ∫ 6x /e3x dx
> Determine the integrals by making appropriate substitutions. ∫ 2xe-x2 dx
> Evaluate the following integrals: ∫ e2x (1 - 3x) dx
> Evaluate the following integrals: ∫ x / √(3 + 2x) dx
> Evaluate the following integrals: ∫ x / √(x + 1) dx
> Evaluate the following integrals: ∫ x2 ex dx
> Determine ∫ 2x (x2 + 5) dx by making a substitution. Then, determine the integral by multiplying out the integrand and antidifferentiating. Account for the difference in the two results.
> Determine the following integrals by making an appropriate substitution. ∫ tan x sec2 x dx
> Determine the following integrals by making an appropriate substitution. ∫ (sin x + cos x) / (sin x - cos x) dx
> Determine the following integrals by making an appropriate substitution. ∫cot x dx
> Determine the following integrals by making an appropriate substitution. ∫ cos 3x / (12 - sin 3x) dx
> Determine the integrals by making appropriate substitutions. ∫ 3x2e(x3-1) dx
> Determine the following integrals by making an appropriate substitution. ∫ (sin 2x) ecos 2x dx
> Determine the following integrals by making an appropriate substitution. ∫cos3 x sin x dx
> Determine the following integrals by making an appropriate substitution. ∫cos x / (2 + sin x)3 dx
> Determine the following integrals by making an appropriate substitution. ∫cos √x / √x dx
> Determine the following integrals by making an appropriate substitution. ∫ 2x cos x2 dx
> Determine the following integrals by making an appropriate substitution. ∫sin x cos x dx
> Determine the following integrals using the indicated substitution. ∫ (1 + ln x) sin(x ln x)dx; u = x ln x
> Determine the following integrals using the indicated substitution. ∫ x sec2 x2 dx; u = x2
> Determine the following integrals using the indicated substitution. ∫ x4 / (x5 – 7) ln(x5 - 7) dx; u = ln(x5 - 7)
> Determine the following integrals using the indicated substitution. ∫ (x + 5)-1/2 e√(x+5) dx; u = √(x+5)
> Determine the integrals by making appropriate substitutions. ∫ (x2 + 2x + 3)6(x + 1) dx
> Figure 2 shows graphs of several functions f (x) whose slope at each x is (2√x + 1)/ √x. Find the expression for the function f (x) whose graph passes through (4, 15). Figure 2: 15 10 5 0 Y 2 (4, 15) 4
> Figure 1 shows graphs of several functions f (x) whose slope at each x is x/√(x2 + 9). Find the expression for the function f (x) whose graph passes through (4, 8). Figure 1: 1 16+ 0 (4,8) 2 4 6 8
> Determine the integral by making appropriate substitutions. ∫ (e2x - 1) / (e2x + 1) dx
> Determine the integral by making appropriate substitutions. ∫ 1 / (1 + ex) dx
> Determine the integral by making appropriate substitutions. ∫ (1 + e-x)3 / ex dx
> Determine the integral by making appropriate substitutions. ∫ (ex + e-x) / (ex - e-x) dx
> Determine the integral by making appropriate substitutions. ∫ (ex + e-x) / (ex - e-x) dx
> Determine the integral by making appropriate substitutions. ∫ ex / (1 + 2ex) dx
> Determine the integral by making appropriate substitutions. ∫ ex √(1 + ex) dx
> Determine the integrals by making appropriate substitutions. ∫ ex (1 + ex)5 dx
> Determine the integrals by making appropriate substitutions. ∫ (2x + 1)/ √(x2 + x + 3) dx
> Determine the following indefinite integrals: ∫ x(1 - 3x2)5 dx
> Determine the following indefinite integrals: ∫ √(2x + 1) dx
> Determine the integrals by making appropriate substitutions. ∫ dx / (3 - 5x)
> Determine the following indefinite integrals: ∫ x sin 3x2 dx
> The capitalized cost of an asset is the total of the original cost and the present value of all future “renewals” or replacements. This concept is useful, for example, when you are selecting equipment that is manufactured by several different companies.
> Suppose that a machine requires daily maintenance, and let M(t) be the annual rate of maintenance expense at time t. Suppose that the interval 0 ≤ t ≤ 2 is divided into n subintervals, with endpoints t0 = 0, t1, … , tn = 2. (a) Give a Riemann sum that ap
> Suppose that t miles from the center of a certain city the property tax revenue is approximately R(t) thousand dollars per square mile, where R(t) = 50 e-t/20. Use this model to predict the total property tax revenue that will be generated by property wi
> Find the present value of a continuous stream of income over the next 4 years, where the rate of income is 50e-0.08t thousand dollars per year at time t, and the interest rate is 12%.
> Let k be a positive number. It can be shown that lim b→∞ b e-kb = 0. Use this fact to compute ∫0 ∞ x e-kx dx.
> It can be shown that lim b→∞ b e-b = 0. Use this fact to compute ∫1 ∞ x e-x dx.
> Evaluate the following improper integrals whenever they are convergent. ∫-∞ 0 8/(5 - 2x)3 dx
> Evaluate the following improper integrals whenever they are convergent. ∫-1 ∞ (x + 3)-5/4 dx
> Evaluate the following improper integrals whenever they are convergent. ∫1 ∞ x2 e-x3 dx
> Determine the integrals by making appropriate substitutions. ∫ (3 - x) (x2 - 6x)4 dx
> Evaluate the following improper integrals whenever they are convergent. ∫1 ∞ (x + 2)/(x2 + 4x – 2) dx
> Evaluate the following improper integrals whenever they are convergent. ∫1 ∞ x-2/3 dx
> Evaluate the following improper integrals whenever they are convergent. ∫0 ∞ e6-3x dx.
> Approximate the following definite integrals by the midpoint rule, the trapezoidal rule, and Simpson’s rule. ∫-1 1 1/(1 + x2) dx; n = 5
> Approximate the following definite integrals by the midpoint rule, the trapezoidal rule, and Simpson’s rule. ∫1 4 ex / (x + 1) dx; n = 5
