ITEMS 1 23 Calculate the integral approximations T and M₁ for 3 10 (In x)³ dx. Your answers must be accurate to 8 decimal places. PROGRESS sche Completion es T= M₁ = Submit answer Next item Answers Answer Q Score - / 0.5 T 0. T O The Weather Channel UP DELL F3 F4 F5 F6 F8 蚵 % & F9 F10

The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is given by D = 4200(3), where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 4. Write your answer in complete sentence form and include correct units.

Solve.

For a moving object, velocity V, distance S, and acceleration A, are related by the formula below. Find a when V = 30m/sec and S = 50m. V^2 = 2AS

An inverted circular cone has a radius of 10 cm and a height of 15 cm. When water level in the cone is x cm, the volume of the water is V cm³. Show that V = "x3. If the water is flowing out of the cone, find the approximate change in V, when x is 27 decreasing from 4 cm to 3.95 cm.

A 30-second commercial during Super Bowl XXXVII in 2003 cost advertisers 2.2 million. For the first Super Bowl in 1967, an advertiser could have purchased approximately 26.19 minutes of advertising time for the same amount of money. (a) Assuming that advertising cost is proportional to its length of time, find the cost of advertising, in dollars/second, during the 2003 Super Bowl. cost= dollars/second. (round to nearest cent and do not enter commas) (b) Assuming that advertising cost is proportional to its length of time, find the cost of advertising, in dollars/second, during the 1967 Super Bowl. cost = dollars/second. (round to nearest cent and do not enter commas) (c) How many times more expensive was Super Bowl advertising in 2003 than in 1967? times more expensive (round to nearest whole number)

The rate of conversion of a certain substance is proportional to the square root of the amount m of unconverted substance. Use k as the proportionality constant. Show that the substance will disappear in finite time and determine the time.

igh.org/Course.aspx?courseVersionld%=331&unit=1&courseCode=int-math-2a&pid=437761&m Unit In the kite, if PN = 10 inches, MN = 5 inches, and NQ = 8 inches; find the length of MP. 3 inches 12.16 inches 9 inches 9.16 inches Back Next 0000

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y = 4/x2