MathMaster
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You have done a great job, and your boss offers you a few different possible gifts. Using a discount rate of 10%, which present would you choose? A) A single payment of $75,000 received in 5 years B) $8,000 per year for 10 years, starting two year from now C) One payment of $47,500 received today D) A growing perpetuity that pays $2000 each year starting one year from now. The perpetuity grows at a rate of 1.5% per year. E) All the presents stated are equally good!
40% of employees at a large firm are in favor of union representation, and a random sample of 10 employees are asked for an anonymous response. What is the probability that: a) Most of the employees who respond are in favor of union representation. b) Less than half of the employees who respond are in favor of union representation. choose which is the correct answer a) 0.1662 b) 0.6331 a) 0.1562 b) 0.6131 a) 0.4662 b) 0.6231 a) 0.1632 b) 0.6311
If an average of five service calls are received per hour in a repair department. What is the probability that they receive fewer than three calls during a randomly chosen hour? choose the correct answer a) 0.4662 b) 0.6231 a) 0.1562 b) 0.6131 a) 0.1632 b) 0.6311 a) 0.1662 b) 0.6331
The IQ of a person follows a normal distribution and has a mean of 103 and a standard deviation of 15 Using this information and the 68-95-99.7 rule, find the following What percentage of the people have IQ scores between 88 118
Find the median for the scores: 92, 69, 72, 86, 72, 94, 89, 74, 72, 89, 89, 96, 73, 79
A volume of a sphere is given by V 4 πr3 3 where π 22 . Find the value of r (in cm) if the 7 volume of the circle is 2144.66 cm3.
10 1/3 + 4 2/6
6 5/8 - 4 1/5
what is (x+h)^3
M2+18m+56
A farmer uses 1/3 of his land to plant cassava, 1/3 of the remaining to plant maize and the rest vegetables. What fraction did the farmer use to plant vegetables
(6x^2-40x+61)/(3x-8)
Find the measure of the indicated angles. complementary angles with measures 6xminus31 and 8xminus33 Question content area bottom Part 1 The angles are enter your response here.
Find (a) the complement and (b) the supplement of an angle with the measure 18 degrees 18 prime. Question content area bottom Part 1 (a) The complement of 18 degrees 18 prime is nothing degrees nothing prime . (Simplify your answer.)
Find the general term of an arithmetic sequence where the twelfth term is 22 and the common difference is d=-6
Consider the following figure. A horizontal table top is shown to extend righward from a vertical wall. An object of mass m1 hangs from a string that passes over a very light fixed pulley P1 anchored at the right edge of the table surface. The string connects to a second very light pulley P2. A second string passes around pulley P2 with one end attached to the wall and the other to an object of mass m2 on the frictionless, horizontal table. (a) If a1 and a2 are the accelerations of m1 and m2, respectively, what is the relation between these accelerations? (Use any variable or symbol stated above as necessary.) a2 = ?
Suppose there is an urn with 6 red balls and 4 yellow balls. We draw two balls from the urn, without replacement. (a) What is the probability that both balls are red? (b) What is the probability that both balls are yellow? (c) What is the probability of drawing one red and one yellow ball, in either order? (d) What is the probability that at least one of the balls is yellow?
rob has a job that pays 14.35 per hour for a 40-hour work week. He is paid time and a half for every our over 40 that he works in a week. What will his gross pay be for a week in which he works 51 hours?
Double integrals are part of the fundamental concepts of Differential and Integral Calculus when we are interested in working with spatial notions of volumes or even surface areas. Based on this concept, judge the following information: I. To calculate a double integral in a rectangular region, we proceed with the use of dodecahedrons to approximate the volume of a surface. II. The gradient vector is used to calculate iterated integrals. III. The surface volume is approximated by the Riemann sum limit for functions of two variables. What is stated in: