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Police recorded the average speed of cars driving on a busy street by a school. for a sample of 2525 speeds, it was determined that the average amount over the speed limit for the 2525 speeds was 1
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A radium sample weighs 1 gram at time t = 0 . at time t = 10 years it has diminished to 0.997 grams. how long will it take to diminish to 0.5 grams?
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A polynomial function P(x) with rational coefficients has the given roots. Find two additional roots of P(x)=0. i and 7 + 8i a) -1,1 b) -i, 7-8i c)-1, 56i d) no additional roots are possible Also if a
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An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rol
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The ocean surface is at 0 ft elevation. A diver is underwater at a depth of 138 ft. In this area, the ocean floor has a depth of 247 ft. A rock formation rises to a peak 171 ft above the ocean floor.
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A car is traveling at a speed of 90 kilometers per hour. What is the car's speed in miles per hour? How many miles will the car travel in 5 hours? In your computations, assume that 1 mile is equal to
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Richard cuts a piece of wood for a project. the first cit is shown and can be represented by the equation y=1/2x+2. the second cut needs to be parallel to the first. it will pass through the point (0,
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1. Refer to Expression 1 and Expression 2. Expression 1 Expression 2 (a) What is the value of Expression 1? (b) Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expr
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Marie mixes 16 liters of 78% acid solution with a 25% acid solution to make a 41% acid solution. How many liters of 25% solution did she use? 8 liters 12 liters 13.7 liters 37 liters
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An ice cream parlour tracked the number of milkshakes purchased by customers over a one-month period. The data table below displays how many milkshakes were actually purchased and their expectations f
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A conditional relative frequency table is generated by row from a set of data. The conditional relative frequencies of the two categorical variabls are then compared
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Use the formula below to find the 10th term in the geometric sequence. a x =(-2)(3) x-1 A. –13,122 B. –39,366 C. –118,098 D. –354,294
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In the figure to the right, AE + DC = 1 1/5cm, AB = 1 3/4cm, DE = 1 1/4cm, and BC = 1 3/10cm. Find the perimeter of the figure.
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What are the coordinates of the orthocenter of △XYZ with vertices at X(−3, 3) , Y(1, 3) , and Z(−3, 0) ? WORTH 34 POINTS!
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And a bag of marbles 12 percent will read 40 percent with Blue and the rest were white is the back of 250 marbles how many were red or blue
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I really need help on this the functions: y=x^(2)+(c/x^(2)) are all solutions of equation: x(dy/dx)+2y=4x^(2) (x>0) Find the constant c which produces a solution which also satisfies the initial con
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A hyperbola centered at the origin has a vertex at (−6, 0) and a focus at (10, 0). a) x= +- 12/13 b) y= +-12/13 c) x= +- 432/13 d) y= +- 432/13
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The school has 1000 lockers, numbered 1 to 1000 for each student. On the first day of school, all 1000 lockers are closed and all 1000 students are...
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PLEASE HELP!!! Evelyn is making a candy that contains 25% dark chocolate and the rest milk chocolate. The candy has 3 pounds of milk chocolate. Part A: Write an equation using one variable that can b
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I know how to do it i just don't understand why i am not getting the correct answers the teacher gave me.
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A rock climber's elevation above sea level changed −8212 feet in 2 1/4 minutes as she descended. What was the climber's average change in elevation per minute? Enter your answer as a mixed number, i
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Which equation represents a proportional relationship? Y= 4x + 3 Y= -2/x Y= 32x Y=2 (x+1) Plz help
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Please explain the correct answer. Suppose that cost is a function of the amount produced, n, and is given by the following expression: C(n)=F+cn...
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Determine whether the point (2, 0) is a solution to the system of equations. Explain your reasoning in complete sentences.
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Can someone plz help me with integration by parts?
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A braid was bought to put around a blacket that measures 23 inches by 24 inches. At $o.60 per yard how much was paid for the braid if it can only be purchased by the full yard?
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WHO EVER ANSWERS THIS QUESTION I WILL MARK AS BRAINISTyou drew a line segment from the point when kiley reached the waiting area to the point when the plane took off,at which point would the line segm
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Nick is saving money to buy a new skateboard and gear, and he needs to save more than $190.44 in order to have enough. Nick has saved $34.20 so far. If Nick wants to save an equal amount of money each
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During his hockey career, Gordie howe played 1767 nhl regular season games, scoring 801 goals and making 1,049 assists. If goals and assists each count as one point, what was his scoring rate in point
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Simplify the radical expressions.) 384m^3p^4q^4 22.) (1+ 2)(-5-2 2) Solve the equation and show the check if the potential answer(s). If any answers...
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Show all work as you solve the following problems and write complete answers, including appropriate units.) Alberto left school and drive toward he...
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State the excluded values for the following expression. Then simplify the expression.) n^2-16n+60/n^2-4n-12 Solve the equation and show the check of...
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a restaurant offers special prices for groups dinning together. For a buffet dinner the restaurant charges $10.00 for 1 person $20.00 for 2 people...
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Perform the indicated operation and simplify.) (3x^4-3x+3x^3)-(7x^3-5x^4+7) Multiply as indicated and simplify.) (b+7)(7b^2-3b-2) Solve the equation...
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Simplify. Your answer should contain only positive exponents.) 4yx^52x^2y^3 11.) -4x^3y^3/4x^2y^22y^0 12.
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) show all work as you solve the linear modeling problem below. Apple sold about 55 million iPods in 2008, but as iPhones became more popular, the...
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Jasper Hale sells Farm chemicals he is paid a commission of 9% of his first $6000 in sales during the month and 14% on all sales over $6000. what is his commission in a month in which he has sales wor
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Solve the compound inequality, write its solution set in interval notation , and graph the solution set in a number line.) -48lt;1+7n 50 6.
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HeRe ArE yOuR pOiNtS! Come and Get them! The graph shows a predicted population as a function of time. Choose the one statement below that is true about this graph. The graph shows the population decr
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math 30-2 module 5 lesson 4 and module 6 lesson 2 and 3 i don't know how to with it
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On the same day, Gabriella and Haley each bought one coin from a coin collector store. The equation f(x)=3x+4 represents the value of Gabriella's coin, in dollars, x years later. The graph above shows
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Write the standard form of the equation of the line described. through: (-4, 1), perpendicular to y = 4/3 x - 5 2.
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If sarah clark can do a job in 5 hours and belli and sarah working together can do the same job in 2 hours, find how long it takes belli to do the job alone.
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2 #32 A cooler at a picnic contains 100 cans of soda covered by ice. There are 30 cans of cola, 40 cans of orange soda, 10 cans of ginger ale, and 20...
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Over the course of a year, a classroom went from 15 students to 19 students. Use the drop-down menus to build an equation that could be used to find the percent change
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The Jacksons are taking a trip to Florida. Mr. Jackson knows that it is about 945 miles to their destination in Florida from their home in Ohio. He knows the average speed along his route will be 70 m
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For the differential equation:
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The table shows the fraction of the votes that each candidate received if 230 Students voted, how many students voted for each candidate
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Does sin(4x) = 4sinX , can you explain if it is true or false ?
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The total cost f(x), in dollars, for renting a boat for x hours is shown below: f(x) = 32x + 75 What is the value of f(8) and what does f(8) represent?
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