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What is the angular velocity of a 6–foot pendulum that takes 3 seconds to complete an arc of 14.13 feet? Use 3.14 for π. a) 45 degrees/second b) radians/second c) radians/second d) 85 degrees/sec
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The product of two numbers is 1 1/7. If one of them is 7 1/5, find the other number. Simplify your answer and write it as a proper fraction or as a whole or mixed number. Show your work.
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The following equation is used in meteorogy to determine the temperature humidity index T: T=2/5 (w + 80) +15. Where w represents the wet-bulb thermometer reading. For what values of w would T range f
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Suppose y varies directly with x, and y = 8 when x = -6. What direct variation equation relates x and y? What is the value of y when x = -2?
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The question I'm having a hard time with is this. quot;Consider the following equation: The area of a trapezoid is 154 cm squared.
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Sam constructs 3/4 of the wall in 1 2/3 days. How many days will he need to construct the wall? Simplify your answer and write it as a proper fraction or as a whole or mixed number. Sow your work.
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Rex walks 3 1/7 km in 1 1/4 hours. At the same speed , how long will he go in one hour? Simplify your answer and write it as a proper fraction or as a whole or mixed number. Show your work.
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Which equation represents the line that passes through the points (–4, 3) and (2, –12)? A) –9x + 2y = 42 B) x + 2y = 2 C) 5x + 2y = –14 D)2x + 5y = 7
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Kevin and Randy Muise have a jar containing 73 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $
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The scale on a blue print of a house is 1/4 in.=1 ft. On the blue print, the front of the house is 5 1/4 inches wide. What is the actual width of the house?
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solve the equation by using the quadratic formula x 2 =+7=9x
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Translate each of the following arguments into quantified form and prove that each is valid using natural deduction.
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Find the dimensions of the closed rectangular box with square base and volume 8000 cubic centimeters that can be constructed with the least amount of...
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Nicole has been given a list of 5 bands and asked to place a vote. Her vote must have the names of her favorite and second bands from the list. How many different votes are possible?
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The gravitational force between two point masses x meters apart is given by, f(x)= (23*10^-29)/x^2 (a) Suppose one mass is held fixed at the point
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Richard Saltwood’s car averages 620 miles on its 20-gallon tank of gas. If Richard runs out of gas and a mechanic comes to his rescue with 2 1/4 gallons of gas, determine how far his car can go
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Gates had a pocketful of money in twenties, fifties, and hundreds. The number of twenties was six more than twice the number of hundreds. He had 78 bills, and a total of $3,560. Determine how many of
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Ella was born early in the morning on a Friday. She got married on the 10,000th day of her life. What day of the week was it? (stats)
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Edward invested $1600 in a savings account for 8 years. At the end of 8 years, his savings account had $1920 in it. If $1600 represents P, the principal amount, which percent represents the annual sim
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Let 41512y=f(x)=\frac{1}{3}x^{3}-4x^{2}+15x+12 . (1) Find f'(x) . (2) Find the critical points of f(x) , that is, find the zeros of f' . (3) Find the...
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Crystal earns 5.50 per hour mowing lawns a. write a rule ti describe how the amount of money m earned is a function of the number of hours h spent mowing lawns b. How much dose crystal earn if she woe
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Find entire length of this two bedroom apartment in terms of x.
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A store sells candy at $.50, $1, $1.50, $2, and $3 per kilogram. How many kilograms of each kind of candy does $3 buy?
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find the indicated root, or state that the expression is not a real number.
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Select the order pair(s) that are solutions to this system of inequalities: y < -3x + 2 y ≥ x - 1
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Write an inequality for your classmates to solve. In your inequality, use both the multiplication and addition properties of inequalities.
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Deluxe River Cruises operates a fleet of river vessels. The fleet has two types of vessels:
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Solve the linear programming problem by the method of corners. Maximize: P = 3x + 7y subject to:
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Write g(x) = 40x + 4x2 in vertex form. Write the function in standard form. Factor a out of the first two terms. Form a perfect square trinomial. Write the trinomial as a binomial squared. g(x) = 4x2
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When the price for admission to a sporting event was $100 per ticket, 50,000 people attended the event. When the price increased to $108, the...
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A) (5x–1)(2x+1)–10x^2=0.6 b) What polynomial should be subtracted from the polynomial y^2–5y+1 to get the difference equivalent to: 4y^2–y+7 PLEASE HELP
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Sin s (Type an exact answer, using radicals as needed. The following is obtained for a stored value of X. What will be displayed for the expression
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4 5. From a group of 10 boys and 12 girls, a committee of 4 students is chosen at random. What is the probablility that a. all 4 members of the
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Formula = Cvar = Then compare the percentages. I got a 85 on my English test and you got a 36 on your Spanish test. Who did better? How can we
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NEWTONquot;S LAW OF COOLING: Suppose that an object is cooling down and its surroundings have a constant ambient temperature, Ta .
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If the surface area decreases at 240 cm2/year due to corrosion, how fast is the radius changing when it is 30 cm?
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Ex 6: If pump A can fill a swimming pool in 3 hours and pump B can fill the same swimming pool in 2 hours, how long would it take pumps A and B to
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Suppose that a community in Idaho currently has a population of 5,000 and will be growing with a doubling time of 11 years. What will its population
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An engineer is using a machine to cut a flat square of Aerogel of area 144144 cm2.
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A movie rental store gives a free popcorn to every 6th customer and a free movie rental to every 14th customer. Which customer was the first to win both prizes?
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A college student works two part-time jobs. The student works as a tutor for $35 per hour and at a coffeehouse for $15 per hour. In one week the...
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Two weather tracking stations are on the equator 159 miles apart. A weather balloon is located on a bearing of N 38E from the western station and on...
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Who were Currier and Ives? (5-7 sentences) what was the process of "picture-print"? (4-6 sentences)
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Fifteen people work in an office. 8 are women and 7 are men. The flu virus is coming.
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The following is an incomplete paragraph proving that the opposite sides of parallelogram ABCD are congruent: Parallelogram ABCD is shown where segment AB is parallel to segment DC and segment BC is p
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A ferris wheel is 12 meters in diameter and makes one revolution every 8 minutes. For how many minutes of any revolution will your seat be above 9
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A furniture shop refinishes cabinets. employees use one of two methods to refinish each cabinet. method 1 takes .5 hours and material costs $9. method II takes 1.5 hours, and the material costs $8. ne
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Compute x cos(x)dx Thank you, I appreciate it!
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In the same way that other functions can be combined, a series of transformations can be combined into a single function. For example, this statement for the function S shows one way to represent the
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It takes 15 electricians 24 days to wire a new housing subdivision. How many days would 18 electricians take to do the same job, assuming all electricians work at the same pace?
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