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Harvey rides his bike at an average speed of 12 miles per hour. In other words, he rides 12 miles in 1 hour, 24 miles in 2 hours, and so on. Let h be the number of hours he rides and d be the distance he traveled. Write an equation for the relationship between distance and time in point-slope form.
General
7 months ago
The ocean rises and falls each day due to tides. The Bay of Fundy in Canada has some of the highest tides in the world.Its tidewater rises about 53.478 feet and falls the same amount afterwards,Twice a day.Write an expression that can be used to find the total fewt the tide rises and falls each day.
General
7 months ago
Simplify square root of five times square root of eight.1. two square root of ten2. four square root of ten3. square root of forty4. square root of thirteen
General
7 months ago
Please Help! 50 points!!! (Dont spam my question ill report you)The probability of success in each of the 58 identical engine tests is p=0.92. What is the mean of this binomial distribution?4.353.42.163.0The minimum usual value of a binomial distribution is 89.3. The maximum usual value is 102.8. Which of the following values would be considered usual for this distribution?1038991125A local poll found that only 17% of the 546 people surveyed feel the mayor's new city tax plan is effective. Find the mean of this binomial distribution.77.0453.28.892.836% of the 1035 people who watched the new sequel to a popular action movie thought it was better than the orginal. Find the mean.372.6238.5662.415.4A bonus activity in a popular video game allows the gamer to choose from several boxes to acquire a rare and useful item. The probability of success is 0.2. With 35 attempts, find the standard deviation.2.47.05.60.2The probability of a child being born with light-colored eyes to two particular parents is 0.25. The parents intend to have 5 children. Find the variance of this binomial distribution.0.91.01.33.8The probability of students choosing the left lunch line at school is p=0.431. Find the variance of the binomial distribution of 982 students choosing the left lunch line today.423.2558.815.5240.8A couple of college students, frustrated with the current class registration process, decide to survey 500 random students on campus. They find that 84% are also dissatisfied. What is the standard deviation of this binomial distribution?420.08.267.20.1
General
7 months ago
Bill Baxter has 28,000 to invest for a year. You can lend it to a sister who has agreed to pay 8% simple interest for the year. Or you can invest it with the bank at 6% compounded quarterly for the year. How much additional interest with a simple interest loan to sister generate? Finally effective interest rate for both investments.
General
7 months ago
Brian is choosing an appetizer, an entrée, and a drink. If hechooses an item from each list at random, what is theprobability that he chooses soup, chicken, and iced tea?
General
7 months ago
Dave walked to his friend's house at a rate of 4 mph and returned back biking at a rate of 10 mph. If it took him 18 minutes longer to walk than to bike, what was the total distance of the round trip?
General
7 months ago
x = -2y + 300 3y = 800 - 4x
General
7 months ago
A train leaves the station at time t=0. Traveling at a constant speed, the train travels 480 kilometers in 4 hours. The function that relates the distance traveled d to the time t is?
General
7 months ago
Can someone please tell me what goes in the y spot Type the correct answer in each box. Use numerals instead of words.The domain of this function is (-12, -6, 3, 15).y = -2/3x + 7Complete the table based on the given domain.
General
7 months ago
Fiona buys different amounts of gas at $2.25 per gallon she has a graph that shows the amount she should pay as a function of the amount of gas she buys. what constraints are there on the domain of the function?
General
7 months ago
Carlita has 2 1/2 pounds of turkey, the cherries are 1/4 equal to the turkey, and the chocolate drips are .35 equal to the cherries, how many chocolate drips do Carlita need?Help Carlita!
General
7 months ago
This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part.Consider the equation below.f(x) = 2 sin(x) + 2 cos(x), 0 ≤ x ≤ 2πExercise (a)Find the interval on which f is increasing. Find the interval on which f is decreasing.Exercise (b)Find the local minimum and maximum values of f.Exercise (c)Find the inflection points. Find the interval on which f is concave up. Find the interval on which f is concave down.
General
7 months ago
2. The value of Twitter has been growing exponentially at a rate of 170% a year. If the company was worth $0.5 million in 2009, during what year will Twitter become worth $24 billion?
General
7 months ago
Mackenzie purchased a new refrigerator for $350 and a new range top for $300. The store was offering a deal of 25% if both were purchased at the same time. What is the sale price for these items?
General
7 months ago
You have already traveled 30 miles east and then 30 miles north. To get back to the start, you travel 30 miles west in 1 hour and then 30 miles south in a half hour. What are your average speed and average velocity for the whole rally?
General
7 months ago
What is the value x in the solution to this system equations 3x-5y=22Y=-5x+32
General
7 months ago
the amount of money A in a acount in which P dollars is invested for 2 years is given by the formula A=P(1+r)^2, where r is the interest rate compounded annually. If an investment of $800 in the account grows to $882 in two years, at what interest rate was it invested
General
7 months ago
change the decimal 4.1 into a fraction
General
7 months ago
What are the solutions of 3x2 + 15 = −6x
General
7 months ago
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